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Diffstat (limited to 'test/dt_arith.c')
| -rw-r--r-- | test/dt_arith.c | 4672 |
1 files changed, 4672 insertions, 0 deletions
diff --git a/test/dt_arith.c b/test/dt_arith.c new file mode 100644 index 0000000..fd470c5 --- /dev/null +++ b/test/dt_arith.c @@ -0,0 +1,4672 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by the Board of Trustees of the University of Illinois. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the files COPYING and Copyright.html. COPYING can be found at the root * + * of the source code distribution tree; Copyright.html can be found at the * + * root level of an installed copy of the electronic HDF5 document set and * + * is linked from the top-level documents page. It can also be found at * + * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have * + * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/* + * Programmer: Robb Matzke <matzke@llnl.gov> + * Tuesday, December 9, 1997 + * + * Purpose: Tests the data type interface (H5T) + */ + +#include <math.h> +#include <time.h> +#include "h5test.h" + +/* Number of elements in each random test */ +#define NTESTELEM 10000 + +/* Epsilon for floating-point comparisons */ +#define FP_EPSILON 0.000001 + +/* + * Offset from alinged memory returned by malloc(). This can be used to test + * that type conversions handle non-aligned buffers correctly. + */ +#define ALIGNMENT 1 + +/* + * Define if you want to test alignment code on a machine that doesn't + * normally require alignment. When set, all native data types must be aligned + * on a byte boundary equal to the data size. + */ +#define TEST_ALIGNMENT + +/* Alignment test stuff */ +#ifdef TEST_ALIGNMENT +#define H5T_PACKAGE +#include "H5Tpkg.h" +#endif +#define SET_ALIGNMENT(TYPE,VAL) \ + H5T_NATIVE_##TYPE##_ALIGN_g=MAX(H5T_NATIVE_##TYPE##_ALIGN_g, VAL) + +const char *FILENAME[] = { + "dt_arith1", + "dt_arith2", + NULL +}; + +/* + * Count up or down depending on whether the machine is big endian or little + * endian. If local variable `endian' is H5T_ORDER_BE then the result will + * be I, otherwise the result will be Z-(I+1). + */ +#define ENDIAN(Z,I) (H5T_ORDER_BE==endian?(I):(Z)-((I)+1)) + +typedef enum dtype_t { + INT_SCHAR, INT_UCHAR, INT_SHORT, INT_USHORT, INT_INT, INT_UINT, + INT_LONG, INT_ULONG, INT_LLONG, INT_ULLONG, FLT_FLOAT, FLT_DOUBLE, + FLT_LDOUBLE, OTHER +} dtype_t; + +/* Skip overflow tests if non-zero */ +static int skip_overflow_tests_g = 0; + +/* + * Although we check whether a floating point overflow generates a SIGFPE and + * turn off overflow tests in that case, it might still be possible for an + * overflow condition to occur. Once a SIGFPE is raised the program cannot + * be allowed to continue (cf. Posix signals) so in order to recover from a + * SIGFPE we run tests that might generate one in a child process. + */ +#if defined(H5_HAVE_FORK) && defined(H5_HAVE_WAITPID) +#define HANDLE_SIGFPE +#endif + +/* + * Decide what values of floating-point number we want to test. They are + * 1 - normalized; 2 - denormalized; 3 - special. + */ +#define TEST_NOOP 0 +#define TEST_NORMAL 1 +#define TEST_DENORM 2 +#define TEST_SPECIAL 3 + + +/* Don't use hardware conversions if set */ +static int without_hardware_g = 0; + +/* Allocates memory aligned on a certain boundary. */ +#define aligned_malloc(Z) ((void*)((char*)HDmalloc(ALIGNMENT+Z)+ALIGNMENT)) +#define aligned_free(M) HDfree((char*)(M)-ALIGNMENT) + +/* Initialize source buffer of integer for integer->integer and integer->floating-point conversion test. + * This algorithm is mainly to avoid any casting and comparison between source and destination types + * for compiler, because we're testing conversions. */ +#define INIT_INTEGER(TYPE, SRC_MAX, SRC_MIN, SRC_SIZE, DST_SIZE, SRC_PREC, BUF, SAVED, NELMTS) \ +{ \ + unsigned char *buf_p, *saved_p; \ + unsigned int n; \ + TYPE value1 = 1; \ + TYPE value2 = 0; \ + \ + /* Allocate buffers */ \ + NELMTS=(SRC_PREC-1)*3+1; \ + BUF = (unsigned char*)aligned_malloc(NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + SAVED = (unsigned char*)aligned_malloc(NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + HDmemset(BUF, 0, NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + HDmemset(SAVED, 0, NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + \ + buf_p = BUF; \ + saved_p = SAVED; \ + \ + /*positive values, ascending order. VALUE1 starts from 00000001, to 00000010, until 10000000*/ \ + /*VALUE2 ascends from 00000000, to 00000011, 00000111,..., until 11111111.*/ \ + for(n=0; n<SRC_PREC-1; n++) { \ + if(value1<=SRC_MAX && value1>=SRC_MIN) { \ + memcpy(buf_p, &value1, SRC_SIZE); \ + memcpy(saved_p, &value1, SRC_SIZE); \ + buf_p += SRC_SIZE; \ + saved_p += SRC_SIZE; \ + } \ + if(value2<=SRC_MAX && value2>=SRC_MIN) { \ + memcpy(buf_p, &value2, SRC_SIZE); \ + memcpy(saved_p, &value2, SRC_SIZE); \ + buf_p += SRC_SIZE; \ + saved_p += SRC_SIZE; \ + } \ + \ + value1 <<= 1; \ + value2 = (value1 - 1) | value1; \ + } \ + \ + /* negative values for signed; descending positive values for unsigned */ \ + /* VALUE2 descends from 11111111 to 11111110, 11111100, ..., until 10000000. */ \ + for(n=0; n<SRC_PREC; n++) { \ + if(value2<=SRC_MAX && value2>=SRC_MIN) { \ + memcpy(buf_p, &value2, SRC_SIZE); \ + memcpy(saved_p, &value2, SRC_SIZE); \ + buf_p += SRC_SIZE; \ + saved_p += SRC_SIZE; \ + } \ + value2 <<= 1; \ + } \ +} + +/* Change a buffer's byte order from big endian to little endian. It's mainly for library's + * bit operations which handle only little endian order. + */ +#define CHANGE_ORDER(EBUF, EORDER, ESIZE) \ +{ \ + if (H5T_ORDER_BE==EORDER) { \ + unsigned int m; \ + unsigned char mediator; \ + size_t half_size = ESIZE/2; \ + for (m=0; m<half_size; m++) { \ + mediator = EBUF[ESIZE-(m+1)]; \ + EBUF[ESIZE-(m+1)] = EBUF[m]; \ + EBUF[m] = mediator; \ + } \ + } \ +} + +/* Allocate buffer and initialize it with floating-point normalized values. + * It's for conversion test of floating-point as the source. + */ +#define INIT_FP_NORM(TYPE, SRC_MAX, SRC_MIN, SRC_MAX_10_EXP, SRC_MIN_10_EXP, SRC_SIZE, \ + DST_SIZE, BUF, SAVED, NELMTS) \ +{ \ + unsigned char *buf_p, *saved_p; \ + size_t num_norm, factor, n; \ + TYPE value1, value2; \ + TYPE multiply; \ + \ + /*Determine the number of normalized values and increment pace. The values start from \ + *minimal normalized value and are multiplied by MULTIPLY each step until reach to maximal \ + *normalized value.*/ \ + if(SRC_MAX_10_EXP<100) { /*for float*/ \ + factor = 0; \ + multiply = 10; \ + } else if(SRC_MAX_10_EXP>=100 && SRC_MAX_10_EXP<400) { /*for double*/ \ + factor = 2; \ + multiply = 10000; \ + } else { /*for long double*/ \ + factor = 3; \ + multiply = 100000000; \ + } \ + \ + /*The number of values if multiplied by 10 for each step.*/ \ + num_norm = (SRC_MAX_10_EXP - SRC_MIN_10_EXP); \ + /*Reduce the number of values by 2^factor. MULTIPLY=10^(2^factor). Using this algorithm \ + *instead of arithmatic operation to avoid any conversion*/ \ + num_norm >>= factor; \ + \ + /*Total number of values*/ \ + NELMTS = 2 * /*both positive and negative*/ \ + (num_norm + /*number of normalized values*/ \ + 1); /*maximal normalized value*/ \ + \ + /* Allocate buffers */ \ + BUF = (unsigned char*)aligned_malloc(NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + SAVED = (unsigned char*)aligned_malloc(NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + HDmemset(BUF, 0, NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + HDmemset(SAVED, 0, NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + \ + buf_p = BUF; \ + saved_p = SAVED; \ + \ + /*Normalized values*/ \ + value1 = SRC_MIN; \ + value2 = -SRC_MIN; \ + for(n=0; n<num_norm; n++) { \ + if(value1<SRC_MAX) { /*positive*/ \ + memcpy(buf_p, &value1, SRC_SIZE); \ + memcpy(saved_p, &value1, SRC_SIZE); \ + value1 *= multiply; \ + buf_p += SRC_SIZE; \ + saved_p += SRC_SIZE; \ + } \ + if(value2>-SRC_MAX) { /*negative*/ \ + memcpy(buf_p, &value2, SRC_SIZE); \ + memcpy(saved_p, &value2, SRC_SIZE); \ + value2 *= multiply; \ + buf_p += SRC_SIZE; \ + saved_p += SRC_SIZE; \ + } \ + } \ + \ + value1 = SRC_MAX; /*maximal value*/ \ + memcpy(buf_p, &value1, SRC_SIZE); \ + memcpy(saved_p, &value1, SRC_SIZE); \ + buf_p += SRC_SIZE; \ + saved_p += SRC_SIZE; \ + \ + value2 = -SRC_MAX; /*negative value*/ \ + memcpy(buf_p, &value2, SRC_SIZE); \ + memcpy(saved_p, &value2, SRC_SIZE); \ + buf_p += SRC_SIZE; \ + saved_p += SRC_SIZE; \ +} + +/* Allocate buffer and initialize it with floating-point denormalized values. + * It's for conversion test of floating-point as the source. + */ +#define INIT_FP_DENORM(TYPE, SRC_MANT_DIG, SRC_SIZE, SRC_PREC, SRC_ORDR, DST_SIZE, \ + BUF, SAVED, NELMTS) \ +{ \ + unsigned char *buf_p, *saved_p; \ + unsigned char *tmp1, *tmp2; \ + size_t n; \ + \ + /*Total number of values*/ \ + NELMTS = 2 * /*both positive and negative*/ \ + (SRC_MANT_DIG - 1); /*number of denormalized values*/ \ + \ + /* Allocate buffers */ \ + BUF = (unsigned char*)aligned_malloc(NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + SAVED = (unsigned char*)aligned_malloc(NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + HDmemset(BUF, 0, NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + HDmemset(SAVED, 0, NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + \ + tmp1 = (unsigned char*)calloc(1, SRC_SIZE); \ + tmp2 = (unsigned char*)calloc(1, SRC_SIZE); \ + \ + buf_p = BUF; \ + saved_p = SAVED; \ + \ + /*Denormalized values. Exponent is 0. Let mantissa starts from 00000001, 00000011, \ + *00000111,..., until 11111111.*/ \ + memset(tmp1, 0, SRC_SIZE); \ + memset(tmp2, 0, SRC_SIZE); \ + H5T_bit_set (tmp2, SRC_PREC-1, 1, TRUE); /*the negative value*/ \ + for(n=0; n<SRC_MANT_DIG-1; n++) { \ + H5T_bit_set (tmp1, n, 1, TRUE); /*turn on 1 bit each time*/ \ + CHANGE_ORDER(tmp1, SRC_ORDR, SRC_SIZE); /*change order for big endian*/ \ + memcpy(buf_p, tmp1, SRC_SIZE); \ + memcpy(saved_p, tmp1, SRC_SIZE); \ + CHANGE_ORDER(tmp1, SRC_ORDR, SRC_SIZE); /*change back the order for bit operation*/ \ + buf_p += SRC_SIZE; \ + saved_p += SRC_SIZE; \ + \ + /*negative values*/ \ + H5T_bit_set (tmp2, n, 1, TRUE); \ + CHANGE_ORDER(tmp2, SRC_ORDR, SRC_SIZE); \ + memcpy(buf_p, tmp2, SRC_SIZE); \ + memcpy(saved_p, tmp2, SRC_SIZE); \ + CHANGE_ORDER(tmp2, SRC_ORDR, SRC_SIZE); \ + buf_p += SRC_SIZE; \ + saved_p += SRC_SIZE; \ + } \ + free(tmp1); \ + free(tmp2); \ +} + +/* Allocate buffer and initialize it with floating-point special values, +/-0, +/-infinity, + * +/-QNaN, +/-SNaN. It's for conversion test of floating-point as the source. + */ +#define INIT_FP_SPECIAL(SRC_SIZE, SRC_PREC, SRC_ORDR, SRC_MANT_DIG, DST_SIZE, \ + BUF, SAVED, NELMTS) \ +{ \ + unsigned char *buf_p; \ + unsigned char *value; \ + int n; \ + \ + /*Total number of values*/ \ + NELMTS = 2 * /*both positive and negative*/ \ + 4; /*infinity, SNaN, QNaN */ \ + \ + /* Allocate buffers */ \ + BUF = (unsigned char*)aligned_malloc(NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + SAVED = (unsigned char*)aligned_malloc( NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + HDmemset(BUF, 0, NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + HDmemset(SAVED, 0, NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + value = (unsigned char*)calloc(SRC_SIZE, sizeof(unsigned char)); \ + \ + buf_p = BUF; \ + \ + /* +0 */ \ + H5T_bit_set(value, 0, SRC_PREC, FALSE); \ + memcpy(buf_p, value, SRC_SIZE*sizeof(unsigned char)); \ + buf_p += SRC_SIZE; \ + \ + for(n=0; n<2; n++) { \ + if(n==1) { \ + memset(value, 0, SRC_SIZE*sizeof(unsigned char)); \ + /* -0 */ \ + H5T_bit_set(value, SRC_PREC-1, 1, TRUE); \ + CHANGE_ORDER(value, SRC_ORDR, SRC_SIZE);/*change order for big endian*/ \ + memcpy(buf_p, value, SRC_SIZE*sizeof(unsigned char)); \ + CHANGE_ORDER(value, SRC_ORDR, SRC_SIZE);/*change back the order for bit operation*/ \ + buf_p += SRC_SIZE; \ + } \ + \ + /* +/-infinity */ \ + H5T_bit_set(value, SRC_MANT_DIG-1, SRC_PREC-SRC_MANT_DIG, TRUE); \ + CHANGE_ORDER(value, SRC_ORDR, SRC_SIZE); /*change order for big endian*/ \ + memcpy(buf_p, value, SRC_SIZE*sizeof(unsigned char)); \ + CHANGE_ORDER(value, SRC_ORDR, SRC_SIZE); /*change back the order for bit operation*/ \ + buf_p += SRC_SIZE; \ + \ + /* +/-SNaN */ \ + H5T_bit_set(value, 0, 1, TRUE); \ + CHANGE_ORDER(value, SRC_ORDR, SRC_SIZE); /*change order for big endian*/ \ + memcpy(buf_p, value, SRC_SIZE*sizeof(unsigned char)); \ + CHANGE_ORDER(value, SRC_ORDR, SRC_SIZE); /*change back the order for bit operation*/ \ + buf_p += SRC_SIZE; \ + \ + /* +/-QNaN */ \ + H5T_bit_set(value, SRC_MANT_DIG-2, 1, TRUE); \ + CHANGE_ORDER(value, SRC_ORDR, SRC_SIZE); /*change order for big endian*/ \ + memcpy(buf_p, value, SRC_SIZE*sizeof(unsigned char)); \ + CHANGE_ORDER(value, SRC_ORDR, SRC_SIZE); /*change back the order for bit operation*/ \ + buf_p += SRC_SIZE; \ + } \ + \ + memcpy(SAVED, BUF, NELMTS*MAX(SRC_SIZE, DST_SIZE)); \ + free(value); \ +} + +void some_dummy_func(float x); +static hbool_t overflows(unsigned char *origin_bits, hid_t src_id, size_t dst_num_bits); +static int my_isnan(dtype_t type, void *val); + +/*------------------------------------------------------------------------- + * Function: fpe_handler + * + * Purpose: Exit with 255 + * + * Return: void + * + * Programmer: Robb Matzke + * Monday, July 6, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static void +fpe_handler(int UNUSED signo) +{ + SKIPPED(); + HDputs(" Test skipped due to SIGFPE."); +#ifndef HANDLE_SIGFPE + HDputs(" Remaining tests could not be run."); + HDputs(" Please turn off SIGFPE on overflows and try again."); +#endif + HDexit(255); +} + + +/*------------------------------------------------------------------------- + * Function: reset_hdf5 + * + * Purpose: Reset the hdf5 library. This causes statistics to be printed + * and counters to be reset. + * + * Return: void + * + * Programmer: Robb Matzke + * Monday, November 16, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static void +reset_hdf5(void) +{ + h5_reset(); + + if (without_hardware_g) h5_no_hwconv(); +#ifdef TEST_ALIGNMENT + SET_ALIGNMENT(SCHAR, H5_SIZEOF_CHAR); + SET_ALIGNMENT(UCHAR, H5_SIZEOF_CHAR); + SET_ALIGNMENT(SHORT, H5_SIZEOF_SHORT); + SET_ALIGNMENT(USHORT, H5_SIZEOF_SHORT); + SET_ALIGNMENT(INT, H5_SIZEOF_INT); + SET_ALIGNMENT(UINT, H5_SIZEOF_INT); + SET_ALIGNMENT(LONG, H5_SIZEOF_LONG); + SET_ALIGNMENT(ULONG, H5_SIZEOF_LONG); + SET_ALIGNMENT(LLONG, H5_SIZEOF_LONG_LONG); + SET_ALIGNMENT(ULLONG, H5_SIZEOF_LONG_LONG); + SET_ALIGNMENT(FLOAT, H5_SIZEOF_FLOAT); + SET_ALIGNMENT(DOUBLE, H5_SIZEOF_DOUBLE); + SET_ALIGNMENT(LDOUBLE, H5_SIZEOF_LONG_DOUBLE); +#endif + +} + + +/*------------------------------------------------------------------------- + * Function: except_func + * + * Purpose: Gets called for all data type conversion exceptions. + * + * Return: H5T_CONV_ABORT: -1 + * + * H5T_CONV_UNHANDLED 0 + * + * H5T_CONV_HANDLED 1 + * + * Programmer: Raymond Lu + * April 19, 2004 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static H5T_conv_ret_t +except_func(int except_type, hid_t UNUSED src_id, hid_t UNUSED dst_id, void UNUSED *src_buf, + void *dst_buf, void *user_data) +{ + H5T_conv_ret_t ret = H5T_CONV_HANDLED; + + if(except_type == H5T_CONV_EXCEPT_RANGE_HI) + /*only test integer case*/ + *(int*)dst_buf = *(int*)user_data; + else if(except_type == H5T_CONV_EXCEPT_RANGE_LOW) + /*only test integer case*/ + *(int*)dst_buf = *(int*)user_data; + else if(except_type == H5T_CONV_EXCEPT_TRUNCATE) + ret = H5T_CONV_UNHANDLED; + else if(except_type == H5T_CONV_EXCEPT_PRECISION) + ret = H5T_CONV_UNHANDLED; + else if(except_type == H5T_CONV_EXCEPT_PINF) + /*only test integer case*/ + *(int*)dst_buf = *(int*)user_data; + else if(except_type == H5T_CONV_EXCEPT_NINF) + /*only test integer case*/ + *(int*)dst_buf = *(int*)user_data; + else if(except_type == H5T_CONV_EXCEPT_NAN) + /*only test integer case*/ + *(int*)dst_buf = *(int*)user_data; + + return ret; +} + + +/*------------------------------------------------------------------------- + * Function: some_dummy_func + * + * Purpose: A dummy function to help check for overflow. + * + * Note: DO NOT DECLARE THIS FUNCTION STATIC OR THE COMPILER MIGHT + * PROMOTE ARGUMENT `x' TO DOUBLE AND DEFEAT THE OVERFLOW + * CHECKING. + * + * Return: void + * + * Programmer: Robb Matzke + * Tuesday, July 21, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +void +some_dummy_func(float x) +{ + char s[128]; + sprintf(s, "%g", x); +} + + +/*------------------------------------------------------------------------- + * Function: generates_sigfpe + * + * Purpose: Determines if SIGFPE is generated from overflows. We must be + * able to fork() and waitpid() in order for this test to work + * properly. Sets skip_overflow_tests_g to non-zero if they + * would generate SIGBUS, zero otherwise. + * + * Programmer: Robb Matzke + * Tuesday, July 21, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static void +generates_sigfpe(void) +{ +#if defined(H5_HAVE_FORK) && defined(H5_HAVE_WAITPID) + pid_t pid; + int status; + size_t i, j; + double d; + unsigned char *dp = (unsigned char*)&d; + float f; + + HDfflush(stdout); + HDfflush(stderr); + if ((pid=fork())<0) { + HDperror("fork"); + HDexit(1); + } else if (0==pid) { + for (i=0; i<2000; i++) { + for (j=0; j<sizeof(double); j++) dp[j] = HDrand(); + f = (float)d; + some_dummy_func((float)f); + } + HDexit(0); + } + + while (pid!=waitpid(pid, &status, 0)) + /*void*/; + if (WIFEXITED(status) && 0==WEXITSTATUS(status)) { + HDputs("Floating-point overflow cases will be tested."); + skip_overflow_tests_g = FALSE; + } else if (WIFSIGNALED(status) && SIGFPE==WTERMSIG(status)) { + HDputs("Floating-point overflow cases cannot be safely tested."); + skip_overflow_tests_g = TRUE; + /* delete the core dump file that SIGFPE may have created */ + HDunlink("core"); + } +#else + HDputs("Cannot determine if floating-point overflows generate a SIGFPE;"); + HDputs("assuming yes."); + HDputs("Overflow cases will not be tested."); + skip_overflow_tests_g = TRUE; +#endif +} + + +/*------------------------------------------------------------------------- + * Function: test_derived_flt + * + * Purpose: Tests user-define and query functions of floating-point types. + * + * Return: Success: 0 + * + * Failure: number of errors + * + * Programmer: Raymond Lu + * Thursday, Jan 6, 2005 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +test_derived_flt(void) +{ + hid_t file=-1, tid1=-1, tid2=-1; + hid_t dxpl_id=-1; + char filename[1024]; + size_t spos, epos, esize, mpos, msize, size; + size_t src_size, dst_size; + unsigned char *buf=NULL, *saved_buf=NULL; + int *aligned=NULL; + int endian; /*endianess */ + size_t nelmts = NTESTELEM; + unsigned int fails_this_test = 0; + const size_t max_fails=40; /*max number of failures*/ + char str[256]; /*message string */ + unsigned int i, j; + + TESTING("user-define and query functions of floating-point types"); + + /* Create File */ + h5_fixname(FILENAME[0], H5P_DEFAULT, filename, sizeof filename); + if((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT))<0) { + H5_FAILED(); + printf("Can't create file\n"); + goto error; + } + + if((dxpl_id = H5Pcreate(H5P_DATASET_XFER))<0) { + H5_FAILED(); + printf("Can't create data transfer property list\n"); + goto error; + } + + if((tid1 = H5Tcopy(H5T_IEEE_F64LE))<0) { + H5_FAILED(); + printf("Can't copy data type\n"); + goto error; + } + + if((tid2 = H5Tcopy(H5T_IEEE_F32LE))<0) { + H5_FAILED(); + printf("Can't copy data type\n"); + goto error; + } + + /*------------------------------------------------------------------------ + * 1st floating-point type + * size=7 byte, precision=42 bits, offset=3 bits, mantissa size=31 bits, + * mantissa position=3, exponent size=10 bits, exponent position=34, + * exponent bias=511. It can be illustrated in little-endian order as + * + * 6 5 4 3 2 1 0 + * ???????? ???SEEEE EEEEEEMM MMMMMMMM MMMMMMMM MMMMMMMM MMMMM??? + * + * To create a new floating-point type, the following properties must be + * set in the order of + * set fields -> set offset -> set precision -> set size. + * All these properties must be set before the type can function. Other + * properties can be set anytime. Derived type size cannot be expanded + * bigger than original size but can be decreased. There should be no + * holes among the significant bits. Exponent bias usually is set + * 2^(n-1)-1, where n is the exponent size. + *-----------------------------------------------------------------------*/ + if(H5Tset_fields(tid1, 44, 34, 10, 3, 31)<0) { + H5_FAILED(); + printf("Can't set fields\n"); + goto error; + } + if(H5Tset_offset(tid1, 3)<0) { + H5_FAILED(); + printf("Can't set offset\n"); + goto error; + } + if(H5Tset_precision(tid1, 42)<0) { + H5_FAILED(); + printf("Can't set precision 1\n"); + goto error; + } + if(H5Tset_size(tid1, 7)<0) { + H5_FAILED(); + printf("Can't set size\n"); + goto error; + } + + if(H5Tset_ebias(tid1, 511)<0) { + H5_FAILED(); + printf("Can't set exponent bias\n"); + goto error; + } + if(H5Tset_pad(tid1, H5T_PAD_ZERO, H5T_PAD_ZERO)<0) { + H5_FAILED(); + printf("Can't set padding\n"); + goto error; + } + + if(H5Tcommit(file, "new float type 1", tid1)<0) { + H5_FAILED(); + printf("Can't set inpad\n"); + goto error; + } + if(H5Tclose(tid1)<0) { + H5_FAILED(); + printf("Can't close datatype\n"); + goto error; + } + + if((tid1 = H5Topen(file, "new float type 1"))<0) { + H5_FAILED(); + printf("Can't open datatype\n"); + goto error; + } + if(H5Tget_fields(tid1, &spos, &epos, &esize, &mpos, &msize)<0) { + H5_FAILED(); + printf("Can't get fields\n"); + goto error; + } + if(spos!=44 || epos!=34 || esize!=10 || mpos!=3 || msize!=31) { + H5_FAILED(); + printf("Wrong field values\n"); + goto error; + } + + if(H5Tget_precision(tid1)!=42) { + H5_FAILED(); + printf("Can't get precision or wrong precision\n"); + goto error; + } + if(H5Tget_offset(tid1)!=3) { + H5_FAILED(); + printf("Can't get offset or wrong offset\n"); + goto error; + } + if((size = H5Tget_size(tid1))!=7) { + H5_FAILED(); + printf("Can't get size or wrong size\n"); + goto error; + } + if(H5Tget_ebias(tid1)!=511) { + H5_FAILED(); + printf("Can't get exponent bias or wrong bias\n"); + goto error; + } + + /* Convert data from native integer to the 1st derived floating-point type. + * Then convert data from the floating-point type back to native integer. + * Compare the final data with the original data. + */ + src_size = H5Tget_size(H5T_NATIVE_INT); + endian = H5Tget_order(H5T_NATIVE_INT); + buf = (unsigned char*)malloc(nelmts*(MAX(src_size, size))); + saved_buf = (unsigned char*)malloc(nelmts*src_size); + HDmemset(buf, 0, nelmts*MAX(src_size, size)); + HDmemset(saved_buf, 0, nelmts*src_size); + aligned = (int*)calloc(1, src_size); + + for(i=0; i<nelmts*src_size; i++) + buf[i] = saved_buf[i] = HDrand(); + + /* Convert data from native integer to derived floating-point type. + * The mantissa is big enough to retain the integer's precision. */ + if(H5Tconvert(H5T_NATIVE_INT, tid1, nelmts, buf, NULL, dxpl_id)<0) { + H5_FAILED(); + printf("Can't convert data\n"); + goto error; + } + /* Convert data from the derived floating-point type back to native integer. */ + if(H5Tconvert(tid1, H5T_NATIVE_INT, nelmts, buf, NULL, dxpl_id)<0) { + H5_FAILED(); + printf("Can't convert data\n"); + goto error; + } + + /* Are the values still the same?*/ + for(i=0; i<nelmts; i++) { + for(j=0; j<src_size; j++) + if(buf[i*src_size+j]!=saved_buf[i*src_size+j]) + break; + if(j==src_size) + continue; /*no error*/ + + /* Print errors */ + if (0==fails_this_test++) { + sprintf(str, "\nTesting random sw derived floating-point -> derived floating-point conversions"); + printf("%-70s", str); + HDfflush(stdout); + H5_FAILED(); + } + printf(" test %u elmt %u: \n", 1, (unsigned)i); + + printf(" src = "); + for (j=0; j<src_size; j++) + printf(" %02x", saved_buf[i*src_size+ENDIAN(src_size, j)]); + + HDmemcpy(aligned, saved_buf+i*sizeof(int), sizeof(int)); + printf(" %29d\n", *aligned); + + printf(" dst = "); + for (j=0; j<src_size; j++) + printf(" %02x", buf[i*src_size+ENDIAN(src_size, j)]); + + HDmemcpy(aligned, buf+i*sizeof(int), sizeof(int)); + printf(" %29d\n", *aligned); + + if (fails_this_test>=max_fails) { + HDputs(" maximum failures reached, aborting test..."); + goto error; + } + } + + fails_this_test = 0; + if(buf) free(buf); + if(saved_buf) free(saved_buf); + if(aligned) free(aligned); + buf = NULL; + saved_buf = NULL; + aligned = NULL; + + /*-------------------------------------------------------------------------- + * 2nd floating-point type + * size=3 byte, precision=24 bits, offset=0 bits, mantissa size=16 bits, + * mantissa position=0, exponent size=7 bits, exponent position=16, exponent + * bias=63. It can be illustrated in little-endian order as + * + * 2 1 0 + * SEEEEEEE MMMMMMMM MMMMMMMM + *--------------------------------------------------------------------------*/ + if(H5Tset_fields(tid2, 23, 16, 7, 0, 16)<0) { + H5_FAILED(); + printf("Can't set fields\n"); + goto error; + } + if(H5Tset_offset(tid2, 0)<0) { + H5_FAILED(); + printf("Can't set offset\n"); + goto error; + } + if(H5Tset_precision(tid2, 24)<0) { + H5_FAILED(); + printf("Can't set precision 2\n"); + goto error; + } + if(H5Tset_size(tid2, 3)<0) { + H5_FAILED(); + printf("Can't set size\n"); + goto error; + } + if(H5Tset_ebias(tid2, 63)<0) { + H5_FAILED(); + printf("Can't set size\n"); + goto error; + } + if(H5Tset_pad(tid2, H5T_PAD_ZERO, H5T_PAD_ZERO)<0) { + H5_FAILED(); + printf("Can't set padding\n"); + goto error; + } + + if(H5Tcommit(file, "new float type 2", tid2)<0) { + H5_FAILED(); + printf("Can't set inpad\n"); + goto error; + } + if(H5Tclose(tid2)<0) { + H5_FAILED(); + printf("Can't close datatype\n"); + goto error; + } + + if((tid2 = H5Topen(file, "new float type 2"))<0) { + H5_FAILED(); + printf("Can't open datatype\n"); + goto error; + } + if(H5Tget_fields(tid2, &spos, &epos, &esize, &mpos, &msize)<0) { + H5_FAILED(); + printf("Can't get fields\n"); + goto error; + } + if(spos!=23 || epos!=16 || esize!=7 || mpos!=0 || msize!=16) { + H5_FAILED(); + printf("Wrong field values\n"); + goto error; + } + + if(H5Tget_precision(tid2)!=24) { + H5_FAILED(); + printf("Can't get precision or wrong precision\n"); + goto error; + } + if(H5Tget_offset(tid2)!=0) { + H5_FAILED(); + printf("Can't get offset or wrong offset\n"); + goto error; + } + if((size = H5Tget_size(tid2))!=3) { + H5_FAILED(); + printf("Can't get size or wrong size\n"); + goto error; + } + if(H5Tget_ebias(tid2)!=63) { + H5_FAILED(); + printf("Can't get exponent bias or wrong bias\n"); + goto error; + } + + /* Convert data from the 2nd to the 1st derived floating-point type. + * Then convert data from the 1st type back to the 2nd type. + * Compare the final data with the original data. + */ + src_size = H5Tget_size(tid2); + dst_size = H5Tget_size(tid1); + endian = H5Tget_order(tid2); + buf = (unsigned char*)malloc(nelmts*(MAX(src_size, dst_size))); + saved_buf = (unsigned char*)malloc(nelmts*src_size); + HDmemset(buf, 0, nelmts*MAX(src_size, dst_size)); + HDmemset(saved_buf, 0, nelmts*src_size); + + for(i=0; i<nelmts*src_size; i++) + buf[i] = saved_buf[i] = HDrand(); + + /* Convert data from the 2nd to the 1st derived floating-point type. + * The mantissa and exponent of the 2nd type are big enough to retain + * the precision and exponent power. */ + if(H5Tconvert(tid2, tid1, nelmts, buf, NULL, dxpl_id)<0) { + H5_FAILED(); + printf("Can't convert data\n"); + goto error; + } + /* Convert data from the 1st back to the 2nd derived floating-point type. */ + if(H5Tconvert(tid1, tid2, nelmts, buf, NULL, dxpl_id)<0) { + H5_FAILED(); + printf("Can't convert data\n"); + goto error; + } + + /* Are the values still the same?*/ + for(i=0; i<nelmts; i++) { + for(j=0; j<src_size; j++) + if(buf[i*src_size+j]!=saved_buf[i*src_size+j]) + break; + if(j==src_size) + continue; /*no error*/ + + /* If original value is NaN(exponent bits are all ones, 11..11), + * the library simply sets all mantissa bits to ones. So don't + * compare values in this case. + */ + if((buf[i*src_size+2]==0x7f && saved_buf[i*src_size+2]==0x7f) || + (buf[i*src_size+2]==0xff && saved_buf[i*src_size+2]==0xff)) + continue; + + /* Print errors */ + if (0==fails_this_test++) { + sprintf(str, "\nTesting random sw derived floating-point -> derived floating-point conversions"); + printf("%-70s", str); + HDfflush(stdout); + H5_FAILED(); + } + printf(" test %u elmt %u: \n", 1, (unsigned)i); + + printf(" src = "); + for (j=0; j<src_size; j++) + printf(" %02x", saved_buf[i*src_size+ENDIAN(src_size, j)]); + printf("\n"); + + printf(" dst = "); + for (j=0; j<src_size; j++) + printf(" %02x", buf[i*src_size+ENDIAN(src_size, j)]); + printf("\n"); + + if (fails_this_test>=max_fails) { + HDputs(" maximum failures reached, aborting test..."); + goto error; + } + } + + if (buf) free(buf); + if (saved_buf) free(saved_buf); + + if(H5Tclose(tid1)<0) { + H5_FAILED(); + printf("Can't close datatype\n"); + goto error; + } + + if(H5Tclose(tid2)<0) { + H5_FAILED(); + printf("Can't close datatype\n"); + goto error; + } + + if(H5Pclose(dxpl_id)<0) { + H5_FAILED(); + printf("Can't close property list\n"); + goto error; + } + + if(H5Fclose(file)<0) { + H5_FAILED(); + printf("Can't close file\n"); + goto error; + } /* end if */ + + PASSED(); + reset_hdf5(); /*print statistics*/ + + return 0; + + error: + if (buf) free(buf); + if (saved_buf) free(saved_buf); + if (aligned) free(aligned); + HDfflush(stdout); + H5E_BEGIN_TRY { + H5Tclose (tid1); + H5Tclose (tid2); + H5Pclose (dxpl_id); + H5Fclose (file); + } H5E_END_TRY; + reset_hdf5(); /*print statistics*/ + return MAX((int)fails_this_test, 1); +} + + +/*------------------------------------------------------------------------- + * Function: test_derived_integer + * + * Purpose: Tests user-define and query functions of integer types. + * + * Return: Success: 0 + * + * Failure: number of errors + * + * Programmer: Raymond Lu + * Saturday, Jan 29, 2005 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +test_derived_integer(void) +{ + hid_t file=-1, tid1=-1, tid2=-1; + hid_t dxpl_id=-1; + char filename[1024]; + size_t src_size, dst_size; + unsigned char *buf=NULL, *saved_buf=NULL; + int *aligned=NULL; + int endian; /*endianess */ + size_t nelmts = NTESTELEM; + unsigned int fails_this_test = 0; + const size_t max_fails=40; /*max number of failures*/ + char str[256]; /*message string */ + unsigned int i, j; + + TESTING("user-define and query functions of integer types"); + + /* Create File */ + h5_fixname(FILENAME[1], H5P_DEFAULT, filename, sizeof filename); + if((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT))<0) { + H5_FAILED(); + printf("Can't create file\n"); + goto error; + } + + if((dxpl_id = H5Pcreate(H5P_DATASET_XFER))<0) { + H5_FAILED(); + printf("Can't create data transfer property list\n"); + goto error; + } + + if((tid1 = H5Tcopy(H5T_STD_I32LE))<0) { + H5_FAILED(); + printf("Can't copy data type\n"); + goto error; + } + + if((tid2 = H5Tcopy(H5T_STD_U64LE))<0) { + H5_FAILED(); + printf("Can't copy data type\n"); + goto error; + } + + /*-------------------------------------------------------------------------- + * 1st integer type + * size=3 byte, precision=24 bits, offset=0 bits, order=big endian. + * It can be illustrated in big-endian order as + * + * 0 1 2 + * SIIIIIII IIIIIIII IIIIIIII + * + * There's no specific order for these functions to define the attributes + * of a new integer type, H5Tset_precision, H5Tset_offset, H5Tset_size, + * H5Tset_order, H5Tset_pad, H5Tset_sign. + *--------------------------------------------------------------------------*/ + if(H5Tset_offset(tid1,0)<0) { + H5_FAILED(); + printf("Can't set offset\n"); + goto error; + } + + if(H5Tset_size(tid1, 3)<0) { + H5_FAILED(); + printf("Can't set size\n"); + goto error; + } + + if(H5Tset_precision(tid1,24)<0) { + H5_FAILED(); + printf("Can't set precision\n"); + goto error; + } + + if(H5Tset_order(tid1, H5T_ORDER_BE)<0) { + H5_FAILED(); + printf("Can't set order\n"); + goto error; + } + + if(H5Tcommit(file, "new integer type 1", tid1)<0) { + H5_FAILED(); + printf("Can't commit data type\n"); + goto error; + } + + if(H5Tclose(tid1)<0) { + H5_FAILED(); + printf("Can't close datatype\n"); + goto error; + } + + if((tid1 = H5Topen(file, "new integer type 1"))<0) { + H5_FAILED(); + printf("Can't open datatype\n"); + goto error; + } + + if(H5Tget_precision(tid1)!=24) { + H5_FAILED(); + printf("Can't get precision or wrong precision\n"); + goto error; + } + if(H5Tget_offset(tid1)!=0) { + H5_FAILED(); + printf("Can't get offset or wrong offset\n"); + goto error; + } + if(H5Tget_size(tid1)!=3) { + H5_FAILED(); + printf("Can't get size or wrong size\n"); + goto error; + } + if(H5Tget_order(tid1)!=H5T_ORDER_BE) { + H5_FAILED(); + printf("Can't get order or wrong order\n"); + goto error; + } + + /*-------------------------------------------------------------------------- + * 2nd integer type + * size=8 byte, precision=48 bits, offset=10 bits, order=little endian. + * It can be illustrated in little-endian order as + * + * 7 6 5 4 3 2 1 0 + * ??????SI IIIIIIII IIIIIIII IIIIIIII IIIIIIII IIIIIIII IIIIII?? ???????? + *--------------------------------------------------------------------------*/ + if(H5Tset_precision(tid2,48)<0) { + H5_FAILED(); + printf("Can't set precision\n"); + goto error; + } + + if(H5Tset_offset(tid2,10)<0) { + H5_FAILED(); + printf("Can't set offset\n"); + goto error; + } + + if(H5Tset_sign(tid2,H5T_SGN_2)<0) { + H5_FAILED(); + printf("Can't set offset\n"); + goto error; + } + + if(H5Tcommit(file, "new integer type 2", tid2)<0) { + H5_FAILED(); + printf("Can't commit data type\n"); + goto error; + } + + if(H5Tclose(tid2)<0) { + H5_FAILED(); + printf("Can't close datatype\n"); + goto error; + } + + if((tid2 = H5Topen(file, "new integer type 2"))<0) { + H5_FAILED(); + printf("Can't open datatype\n"); + goto error; + } + + if(H5Tget_precision(tid2)!=48) { + H5_FAILED(); + printf("Can't get precision or wrong precision\n"); + goto error; + } + if(H5Tget_offset(tid2)!=10) { + H5_FAILED(); + printf("Can't get offset or wrong offset\n"); + goto error; + } + if(H5Tget_size(tid2)!=8) { + H5_FAILED(); + printf("Can't get size or wrong size\n"); + goto error; + } + if(H5Tget_sign(tid2)!=H5T_SGN_2) { + H5_FAILED(); + printf("Can't get sign or wrong sign\n"); + goto error; + } + + /* Convert data from the 1st to the 2nd derived integer type. + * Then convert data from the 2nd type back to the 1st type. + * Compare the final data with the original data. + */ + src_size = H5Tget_size(tid1); + dst_size = H5Tget_size(tid2); + endian = H5Tget_order(tid1); + buf = (unsigned char*)HDmalloc(nelmts*(MAX(src_size, dst_size))); + saved_buf = (unsigned char*)HDmalloc(nelmts*src_size); + HDmemset(buf, 0, nelmts*MAX(src_size, dst_size)); + HDmemset(saved_buf, 0, nelmts*src_size); + + for(i=0; i<nelmts*src_size; i++) + buf[i] = saved_buf[i] = HDrand(); + + /* Convert data from the 1st to the 2nd derived integer type. + * The precision of the 2nd type are big enough to retain + * the 1st type's precision. */ + if(H5Tconvert(tid1, tid2, nelmts, buf, NULL, dxpl_id)<0) { + H5_FAILED(); + printf("Can't convert data\n"); + goto error; + } + /* Convert data from the 2nd back to the 1st derived integer type. */ + if(H5Tconvert(tid2, tid1, nelmts, buf, NULL, dxpl_id)<0) { + H5_FAILED(); + printf("Can't convert data\n"); + goto error; + } + + /* Are the values still the same?*/ + for(i=0; i<nelmts; i++) { + for(j=0; j<src_size; j++) + if(buf[i*src_size+j]!=saved_buf[i*src_size+j]) + break; + if(j==src_size) + continue; /*no error*/ + + /* Print errors */ + if (0==fails_this_test++) { + sprintf(str, "\nTesting random sw derived integer -> derived integer conversions"); + printf("%-70s", str); + HDfflush(stdout); + H5_FAILED(); + } + printf(" test %u elmt %u: \n", 1, (unsigned)i); + + printf(" src = "); + for (j=0; j<src_size; j++) + printf(" %02x", saved_buf[i*src_size+ENDIAN(src_size, j)]); + printf("\n"); + + printf(" dst = "); + for (j=0; j<src_size; j++) + printf(" %02x", buf[i*src_size+ENDIAN(src_size, j)]); + printf("\n"); + + if (fails_this_test>=max_fails) { + HDputs(" maximum failures reached, aborting test..."); + goto error; + } + } + + if(H5Tclose(tid1)<0) { + H5_FAILED(); + printf("Can't close datatype\n"); + goto error; + } + + if(H5Tclose(tid2)<0) { + H5_FAILED(); + printf("Can't close datatype\n"); + goto error; + } + + if(H5Pclose(dxpl_id)<0) { + H5_FAILED(); + printf("Can't close property list\n"); + goto error; + } + + if(H5Fclose(file)<0) { + H5_FAILED(); + printf("Can't close file\n"); + goto error; + } /* end if */ + + PASSED(); + reset_hdf5(); /*print statistics*/ + + return 0; + + error: + if (buf) free(buf); + if (saved_buf) free(saved_buf); + if (aligned) free(aligned); + HDfflush(stdout); + H5E_BEGIN_TRY { + H5Tclose (tid1); + H5Tclose (tid2); + H5Pclose (dxpl_id); + H5Fclose (file); + } H5E_END_TRY; + reset_hdf5(); /*print statistics*/ + return MAX((int)fails_this_test, 1); +} + + +/*------------------------------------------------------------------------- + * Function: test_conv_int_1 + * + * Purpose: Test conversion of integer values from SRC to DST. + * These types should be any combination of: + * + * H5T_NATIVE_SCHAR H5T_NATIVE_UCHAR + * H5T_NATIVE_SHORT H5T_NATIVE_USHORT + * H5T_NATIVE_INT H5T_NATIVE_UINT + * H5T_NATIVE_LONG H5T_NATIVE_ULONG + * H5T_NATIVE_LLONG H5T_NATIVE_ULLONG + * + * Return: Success: 0 + * + * Failure: number of errors + * + * Programmer: Robb Matzke + * Monday, November 16, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +test_conv_int_1(const char *name, hid_t src, hid_t dst) +{ + size_t nelmts=0; /*num values per test */ + const size_t max_fails=8; /*max number of failures*/ + size_t fails_all_tests=0; /*number of failures */ + size_t fails_this_test; /*fails for this test */ + char str[256]; /*hello string */ + dtype_t src_type, dst_type; /*data types */ + const char *src_type_name=NULL; /*source type name */ + const char *dst_type_name=NULL; /*destination type name */ + int endian; /*machine endianess */ + size_t src_size, dst_size; /*type sizes */ + unsigned char *buf=NULL; /*buffer for conversion */ + unsigned char *saved=NULL; /*original values */ + size_t j, k; /*counters */ + unsigned char *hw=NULL; /*hardware conv result */ + unsigned char src_bits[32]; /*src value in LE order */ + unsigned char dst_bits[32]; /*dest value in LE order*/ + size_t src_nbits; /*source length in bits */ + size_t dst_nbits; /*dst length in bits */ + H5T_sign_t src_sign; /*source sign type */ + H5T_sign_t dst_sign; /*dst sign type */ + void *aligned=NULL; /*aligned temp buffer */ + signed char hw_char; + unsigned char hw_uchar; + short hw_short; + unsigned short hw_ushort; + int hw_int; + unsigned hw_uint; + long hw_long; + unsigned long hw_ulong; + long_long hw_llong; + unsigned long_long hw_ullong; + + /* What are the names of the source and destination types */ + if (H5Tequal(src, H5T_NATIVE_SCHAR)) { + src_type_name = "signed char"; + src_type = INT_SCHAR; + } else if (H5Tequal(src, H5T_NATIVE_UCHAR)) { + src_type_name = "unsigned char"; + src_type = INT_UCHAR; + } else if (H5Tequal(src, H5T_NATIVE_SHORT)) { + src_type_name = "short"; + src_type = INT_SHORT; + } else if (H5Tequal(src, H5T_NATIVE_USHORT)) { + src_type_name = "unsigned short"; + src_type = INT_USHORT; + } else if (H5Tequal(src, H5T_NATIVE_INT)) { + src_type_name = "int"; + src_type = INT_INT; + } else if (H5Tequal(src, H5T_NATIVE_UINT)) { + src_type_name = "unsigned int"; + src_type = INT_UINT; + } else if (H5Tequal(src, H5T_NATIVE_LONG)) { + src_type_name = "long"; + src_type = INT_LONG; + } else if (H5Tequal(src, H5T_NATIVE_ULONG)) { + src_type_name = "unsigned long"; + src_type = INT_ULONG; + } else if (H5Tequal(src, H5T_NATIVE_LLONG)) { + src_type_name = "long long"; + src_type = INT_LLONG; + } else if (H5Tequal(src, H5T_NATIVE_ULLONG)) { + src_type_name = "unsigned long long"; + src_type = INT_ULLONG; + } else { + src_type_name = "UNKNOWN"; + src_type = OTHER; + } + + if (H5Tequal(dst, H5T_NATIVE_SCHAR)) { + dst_type_name = "signed char"; + dst_type = INT_SCHAR; + } else if (H5Tequal(dst, H5T_NATIVE_UCHAR)) { + dst_type_name = "unsigned char"; + dst_type = INT_UCHAR; + } else if (H5Tequal(dst, H5T_NATIVE_SHORT)) { + dst_type_name = "short"; + dst_type = INT_SHORT; + } else if (H5Tequal(dst, H5T_NATIVE_USHORT)) { + dst_type_name = "unsigned short"; + dst_type = INT_USHORT; + } else if (H5Tequal(dst, H5T_NATIVE_INT)) { + dst_type_name = "int"; + dst_type = INT_INT; + } else if (H5Tequal(dst, H5T_NATIVE_UINT)) { + dst_type_name = "unsigned int"; + dst_type = INT_UINT; + } else if (H5Tequal(dst, H5T_NATIVE_LONG)) { + dst_type_name = "long"; + dst_type = INT_LONG; + } else if (H5Tequal(dst, H5T_NATIVE_ULONG)) { + dst_type_name = "unsigned long"; + dst_type = INT_ULONG; + } else if (H5Tequal(dst, H5T_NATIVE_LLONG)) { + dst_type_name = "long long"; + dst_type = INT_LLONG; + } else if (H5Tequal(dst, H5T_NATIVE_ULLONG)) { + dst_type_name = "unsigned long long"; + dst_type = INT_ULLONG; + } else { + dst_type_name = "UNKNOWN"; + dst_type = OTHER; + } + + /* Sanity checks */ + if (OTHER==src_type || OTHER==dst_type) { + sprintf(str, "Testing %s %s -> %s conversions", + name, src_type_name, dst_type_name); + printf("%-70s", str); + H5_FAILED(); + HDputs(" Unknown data type."); + goto error; + } else { + sprintf(str, "Testing %s %s -> %s conversions", + name, src_type_name, dst_type_name); + printf("%-70s", str); + HDfflush(stdout); + fails_this_test=0; + } + + /* Some information about datatypes */ + endian = H5Tget_order(H5T_NATIVE_INT); + src_size = H5Tget_size(src); + dst_size = H5Tget_size(dst); + src_nbits = H5Tget_precision(src); /* not 8*src_size, esp on J90 - QAK */ + dst_nbits = H5Tget_precision(dst); /* not 8*dst_size, esp on J90 - QAK */ + src_sign = H5Tget_sign(src); + dst_sign = H5Tget_sign(dst); + aligned = HDcalloc(1, sizeof(long_long)); + + /* Allocate and initialize the source buffer through macro INIT_INTEGER. The BUF + * will be used for the conversion while the SAVED buffer will be + * used for the comparison later. + */ + if(src_type == INT_SCHAR) { + INIT_INTEGER(signed char, SCHAR_MAX, SCHAR_MIN, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_UCHAR) { + INIT_INTEGER(unsigned char, UCHAR_MAX, 0, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_SHORT) { + INIT_INTEGER(short, SHRT_MAX, SHRT_MIN, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_USHORT) { + INIT_INTEGER(unsigned short, USHRT_MAX, 0, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_INT) { + INIT_INTEGER(int, INT_MAX, INT_MIN, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_UINT) { + INIT_INTEGER(unsigned int, UINT_MAX, 0, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_LONG) { + INIT_INTEGER(long, LONG_MAX, LONG_MIN, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_ULONG) { + INIT_INTEGER(unsigned long, ULONG_MAX, 0, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_LLONG) { + INIT_INTEGER(long_long, LLONG_MAX, LLONG_MIN, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_ULLONG) { + INIT_INTEGER(unsigned long_long, ULLONG_MAX, 0, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else + goto error; + + /* Perform the conversion */ + if (H5Tconvert(src, dst, nelmts, buf, NULL, H5P_DEFAULT)<0) + goto error; + + /* Check the results from the library against hardware */ + for (j=0; j<nelmts; j++) { + if (INT_SCHAR==dst_type) { + hw = (unsigned char*)&hw_char; + switch (src_type) { + case INT_SCHAR: + HDmemcpy(aligned, saved+j*sizeof(char), sizeof(char)); + hw_char = (char)(*((char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, saved+j*sizeof(unsigned char), sizeof(unsigned char)); + hw_char = (char)(*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, saved+j*sizeof(short), sizeof(short)); + hw_char = (char)(*((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, saved+j*sizeof(unsigned short), sizeof(unsigned short)); + hw_char = (char)(*((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, saved+j*sizeof(int), sizeof(int)); + hw_char = (char)(*((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, saved+j*sizeof(unsigned), sizeof(unsigned)); + hw_char = (char)(*((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, saved+j*sizeof(long), sizeof(long)); + hw_char = (char)(*((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long), sizeof(unsigned long)); + hw_char = (char)(*((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, saved+j*sizeof(long_long), sizeof(long_long)); + hw_char = (char)(*((long_long*)aligned)); + break; + case INT_ULLONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long_long), sizeof(unsigned long_long)); + hw_char = (char)(*((unsigned long_long*)aligned)); + break; + default: + break; + } + } else if (INT_UCHAR==dst_type) { + hw = (unsigned char*)&hw_uchar; + switch (src_type) { + case INT_SCHAR: + HDmemcpy(aligned, saved+j*sizeof(char), sizeof(char)); + hw_uchar = (unsigned char)(*((char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, saved+j*sizeof(unsigned char), sizeof(unsigned char)); + hw_uchar = (unsigned char)(*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, saved+j*sizeof(short), sizeof(short)); + hw_uchar = (unsigned char)(*((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, saved+j*sizeof(unsigned short), sizeof(unsigned short)); + hw_uchar = (unsigned char)(*((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, saved+j*sizeof(int), sizeof(int)); + hw_uchar = (unsigned char)(*((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, saved+j*sizeof(unsigned), sizeof(unsigned)); + hw_uchar = (unsigned char)(*((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, saved+j*sizeof(long), sizeof(long)); + hw_uchar = (unsigned char)(*((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long), sizeof(unsigned long)); + hw_uchar = (unsigned char)(*((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, saved+j*sizeof(long_long), sizeof(long_long)); + hw_uchar = (unsigned char)(*((long_long*)aligned)); + break; + case INT_ULLONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long_long), sizeof(unsigned long_long)); + hw_uchar = (unsigned char)(*((unsigned long_long*)aligned)); + break; + default: + break; + } + } else if (INT_SHORT==dst_type) { + hw = (unsigned char*)&hw_short; + switch (src_type) { + case INT_SCHAR: + HDmemcpy(aligned, saved+j*sizeof(char), sizeof(char)); + hw_short = (short)(*((char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, saved+j*sizeof(unsigned char), sizeof(unsigned char)); + hw_short = (short)(*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, saved+j*sizeof(short), sizeof(short)); + hw_short = (short)(*((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, saved+j*sizeof(unsigned short), sizeof(unsigned short)); + hw_short = (short)(*((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, saved+j*sizeof(int), sizeof(int)); + hw_short = (short)(*((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, saved+j*sizeof(unsigned), sizeof(unsigned)); + hw_short = (short)(*((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, saved+j*sizeof(long), sizeof(long)); + hw_short = (short)(*((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long), sizeof(unsigned long)); + hw_short = (short)(*((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, saved+j*sizeof(long_long), sizeof(long_long)); + hw_short = (short)(*((long_long*)aligned)); + break; + case INT_ULLONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long_long), sizeof(unsigned long_long)); + hw_short = (short)(*((unsigned long_long*)aligned)); + break; + + default: + break; + } + } else if (INT_USHORT==dst_type) { + hw = (unsigned char*)&hw_ushort; + switch (src_type) { + case INT_SCHAR: + HDmemcpy(aligned, saved+j*sizeof(char), sizeof(char)); + hw_ushort = (unsigned short)(*((char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, saved+j*sizeof(unsigned char), sizeof(unsigned char)); + hw_ushort = (unsigned short)(*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, saved+j*sizeof(short), sizeof(short)); + hw_ushort = (unsigned short)(*((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, saved+j*sizeof(unsigned short), sizeof(unsigned short)); + hw_ushort = (unsigned short)(*((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, saved+j*sizeof(int), sizeof(int)); + hw_ushort = (unsigned short)(*((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, saved+j*sizeof(unsigned), sizeof(unsigned)); + hw_ushort = (unsigned short)(*((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, saved+j*sizeof(long), sizeof(long)); + hw_ushort = (unsigned short)(*((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long), sizeof(unsigned long)); + hw_ushort = (unsigned short)(*((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, saved+j*sizeof(long_long), sizeof(long_long)); + hw_ushort = (unsigned short)(*((long_long*)aligned)); + break; + case INT_ULLONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long_long), sizeof(unsigned long_long)); + hw_ushort = (unsigned short)(*((unsigned long_long*)aligned)); + break; + default: + break; + } + } else if (INT_INT==dst_type) { + hw = (unsigned char*)&hw_int; + switch (src_type) { + case INT_SCHAR: + HDmemcpy(aligned, saved+j*sizeof(char), sizeof(char)); + hw_int = (int)(*((char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, saved+j*sizeof(unsigned char), sizeof(unsigned char)); + hw_int = (int)(*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, saved+j*sizeof(short), sizeof(short)); + hw_int = (int)(*((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, saved+j*sizeof(unsigned short), sizeof(unsigned short)); + hw_int = (int)(*((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, saved+j*sizeof(int), sizeof(int)); + hw_int = (int)(*((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, saved+j*sizeof(unsigned), sizeof(unsigned)); + hw_int = (int)(*((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, saved+j*sizeof(long), sizeof(long)); + hw_int = (int)(*((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long), sizeof(unsigned long)); + hw_int = (int)(*((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, saved+j*sizeof(long_long), sizeof(long_long)); + hw_int = (int)(*((long_long*)aligned)); + break; + case INT_ULLONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long_long), sizeof(unsigned long_long)); + hw_int = (int)(*((unsigned long_long*)aligned)); + break; + default: + break; + } + } else if (INT_UINT==dst_type) { + hw = (unsigned char*)&hw_uint; + switch (src_type) { + case INT_SCHAR: + HDmemcpy(aligned, saved+j*sizeof(char), sizeof(char)); + hw_uint = (unsigned int)(*((char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, saved+j*sizeof(unsigned char), sizeof(unsigned char)); + hw_uint = (unsigned int)(*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, saved+j*sizeof(short), sizeof(short)); + hw_uint = (unsigned int)(*((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, saved+j*sizeof(unsigned short), sizeof(unsigned short)); + hw_uint = (unsigned int)(*((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, saved+j*sizeof(int), sizeof(int)); + hw_uint = (unsigned int)(*((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, saved+j*sizeof(unsigned), sizeof(unsigned)); + hw_uint = (unsigned int)(*((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, saved+j*sizeof(long), sizeof(long)); + hw_uint = (unsigned int)(*((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long), sizeof(unsigned long)); + hw_uint = (unsigned int)(*((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, saved+j*sizeof(long_long), sizeof(long_long)); + hw_uint = (unsigned int)(*((long_long*)aligned)); + break; + case INT_ULLONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long_long), sizeof(unsigned long_long)); + hw_uint = (unsigned int)(*((unsigned long_long*)aligned)); + break; + default: + break; + } + } else if (INT_LONG==dst_type) { + hw = (unsigned char*)&hw_long; + switch (src_type) { + case INT_SCHAR: + HDmemcpy(aligned, saved+j*sizeof(char), sizeof(char)); + hw_long = (long int)(*((char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, saved+j*sizeof(unsigned char), sizeof(unsigned char)); + hw_long = (long int)(*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, saved+j*sizeof(short), sizeof(short)); + hw_long = (long int)(*((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, saved+j*sizeof(unsigned short), sizeof(unsigned short)); + hw_long = (long int)(*((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, saved+j*sizeof(int), sizeof(int)); + hw_long = (long int)(*((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, saved+j*sizeof(unsigned), sizeof(unsigned)); + hw_long = (long int)(*((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, saved+j*sizeof(long), sizeof(long)); + hw_long = (long int)(*((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long), sizeof(unsigned long)); + hw_long = (long int)(*((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, saved+j*sizeof(long_long), sizeof(long_long)); + hw_long = (long int)(*((long_long*)aligned)); + break; + case INT_ULLONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long_long), sizeof(unsigned long_long)); + hw_long = (long int)(*((unsigned long_long*)aligned)); + break; + default: + break; + } + } else if (INT_ULONG==dst_type) { + hw = (unsigned char*)&hw_ulong; + switch (src_type) { + case INT_SCHAR: + HDmemcpy(aligned, saved+j*sizeof(char), sizeof(char)); + hw_ulong = (unsigned long)(*((char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, saved+j*sizeof(unsigned char), sizeof(unsigned char)); + hw_ulong = (unsigned long)(*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, saved+j*sizeof(short), sizeof(short)); + hw_ulong = (unsigned long)(*((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, saved+j*sizeof(unsigned short), sizeof(unsigned short)); + hw_ulong = (unsigned long)(*((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, saved+j*sizeof(int), sizeof(int)); + hw_ulong = (unsigned long)(*((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, saved+j*sizeof(unsigned), sizeof(unsigned)); + hw_ulong = (unsigned long)(*((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, saved+j*sizeof(long), sizeof(long)); + hw_ulong = (unsigned long)(*((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long), sizeof(unsigned long)); + hw_ulong = (unsigned long)(*((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, saved+j*sizeof(long_long), sizeof(long_long)); + hw_ulong = (unsigned long)(*((long_long*)aligned)); + break; + case INT_ULLONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long_long), sizeof(unsigned long_long)); + hw_ulong = (unsigned long)(*((unsigned long_long*)aligned)); + break; + default: + break; + } + } else if (INT_LLONG==dst_type) { + hw = (unsigned char*)&hw_llong; + switch (src_type) { + case INT_SCHAR: + HDmemcpy(aligned, saved+j*sizeof(char), sizeof(char)); + hw_llong = (long_long)(*((char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, saved+j*sizeof(unsigned char), sizeof(unsigned char)); + hw_llong = (long_long)(*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, saved+j*sizeof(short), sizeof(short)); + hw_llong = (long_long)(*((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, saved+j*sizeof(unsigned short), sizeof(unsigned short)); + hw_llong = (long_long)(*((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, saved+j*sizeof(int), sizeof(int)); + hw_llong = (long_long)(*((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, saved+j*sizeof(unsigned), sizeof(unsigned)); + hw_llong = (long_long)(*((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, saved+j*sizeof(long), sizeof(long)); + hw_llong = (long_long)(*((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long), sizeof(unsigned long)); + hw_llong = (long_long)(*((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, saved+j*sizeof(long_long), sizeof(long_long)); + hw_llong = (long_long)(*((long_long*)aligned)); + break; + case INT_ULLONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long_long), sizeof(unsigned long_long)); + hw_llong = (long_long)(*((unsigned long_long*)aligned)); + break; + default: + break; + } + } else if (INT_ULLONG==dst_type) { + hw = (unsigned char*)&hw_ullong; + switch (src_type) { + case INT_SCHAR: + HDmemcpy(aligned, saved+j*sizeof(char), sizeof(char)); + hw_ullong = (unsigned long_long)(*((char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, saved+j*sizeof(unsigned char), sizeof(unsigned char)); + hw_ullong = (unsigned long_long)(*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, saved+j*sizeof(short), sizeof(short)); + hw_ullong = (unsigned long_long)(*((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, saved+j*sizeof(unsigned short), sizeof(unsigned short)); + hw_ullong = (unsigned long_long)(*((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, saved+j*sizeof(int), sizeof(int)); + hw_ullong = (unsigned long_long)(*((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, saved+j*sizeof(unsigned), sizeof(unsigned)); + hw_ullong = (unsigned long_long)(*((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, saved+j*sizeof(long), sizeof(long)); + hw_ullong = (unsigned long_long)(*((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long), sizeof(unsigned long)); + hw_ullong = (unsigned long_long)(*((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, saved+j*sizeof(long_long), sizeof(long_long)); + hw_ullong = (unsigned long_long)(*((long_long*)aligned)); + break; + case INT_ULLONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long_long), sizeof(unsigned long_long)); + hw_ullong = (unsigned long_long)(*((unsigned long_long*)aligned)); + break; + default: + break; + } + } + + /* Make certain that there isn't some weird number of destination bits */ + assert(dst_nbits%8==0); + + /* Are the two results the same? */ + for (k=(dst_size-(dst_nbits/8)); k<dst_size; k++) + if (buf[j*dst_size+k]!=hw[k]) + break; + if (k==dst_size) + continue; /*no error*/ + + /* + * Convert the source and destination values to little endian + * order so we can use the HDF5 bit vector operations to test + * certain things. These routines have already been tested by + * the `bittests' program. + */ + for (k=0; k<src_size; k++) + src_bits[src_size-(k+1)] = saved[j*src_size+ENDIAN(src_size, k)]; + + for (k=0; k<dst_size; k++) + dst_bits[dst_size-(k+1)] = buf[j*dst_size+ENDIAN(dst_size, k)]; + + /* + * Hardware usually doesn't handle overflows too gracefully. The + * hardware conversion result during overflows is usually garbage + * so we must handle those cases differetly when checking results. + */ + if (H5T_SGN_2==src_sign && H5T_SGN_2==dst_sign) { + if (src_nbits>dst_nbits) { + if(0==H5T_bit_get_d(src_bits, src_nbits-1, 1) && + H5T_bit_find(src_bits, dst_nbits-1, (src_nbits-dst_nbits), + H5T_BIT_MSB, 1)>=0) { + /* + * Source is positive and the magnitude is too large for + * the destination. The destination should be set to the + * maximum possible value: 0x7f...f + */ + if (0==H5T_bit_get_d(dst_bits, dst_nbits-1, 1) && + H5T_bit_find(dst_bits, 0, dst_nbits-1, H5T_BIT_LSB, 0)<0) + continue; /*no error*/ + } else if (1==H5T_bit_get_d(src_bits, src_nbits-1, 1) && + H5T_bit_find(src_bits, 0, src_nbits-1, H5T_BIT_MSB, + 0)+1>=(ssize_t)dst_nbits) { + /* + * Source is negative but the magnitude is too large for + * the destination. The destination should be set to the + * smallest possible value: 0x80...0 + */ + if (1==H5T_bit_get_d(dst_bits, dst_nbits-1, 1) && + H5T_bit_find(dst_bits, 0, dst_nbits-1, H5T_BIT_LSB, 1)<0) + continue; /*no error*/ + } + } else if(src_nbits<dst_nbits) { + /* Source is smaller than the destination */ + if(0==H5T_bit_get_d(src_bits, src_nbits-1, 1)) { + /* + * Source is positive, so the excess bits in the + * destination should be set to 0's. + */ + if (0==H5T_bit_get_d(dst_bits, src_nbits-1, 1) && + H5T_bit_find(dst_bits, src_nbits, dst_nbits-src_nbits, H5T_BIT_LSB, 1)<0) + continue; /*no error*/ + } else { + /* + * Source is negative, so the excess bits in the + * destination should be set to 1's. + */ + if (1==H5T_bit_get_d(dst_bits, src_nbits-1, 1) && + H5T_bit_find(dst_bits, src_nbits, dst_nbits-src_nbits, H5T_BIT_LSB, 0)<0) + continue; /*no error*/ + } + } + } else if (H5T_SGN_2==src_sign && H5T_SGN_NONE==dst_sign) { + if (H5T_bit_get_d(src_bits, src_nbits-1, 1)) { + /* + * The source is negative so the result should be zero. + * The source is negative if the most significant bit is + * set. The destination is zero if all bits are zero. + */ + if (H5T_bit_find(dst_bits, 0, dst_nbits, H5T_BIT_LSB, 1)<0) + continue; /*no error*/ + } else if (src_nbits>dst_nbits && + H5T_bit_find(src_bits, dst_nbits-1, + src_nbits-dst_nbits, H5T_BIT_LSB, 1)>=0) { + /* + * The source is a value with a magnitude too large for + * the destination. The destination should be the + * largest possible value: 0xff...f + */ + if (H5T_bit_find(dst_bits, 0, dst_nbits, H5T_BIT_LSB, 0)<0) + continue; /*no error*/ + } + } else if (H5T_SGN_NONE==src_sign && H5T_SGN_2==dst_sign) { + if (src_nbits>=dst_nbits && + H5T_bit_find(src_bits, dst_nbits-1, (src_nbits-dst_nbits)+1, + H5T_BIT_LSB, 1)>=0) { + /* + * The source value has a magnitude that is larger than + * the destination can handle. The destination should be + * set to the largest possible positive value: 0x7f...f + */ + if (0==H5T_bit_get_d(dst_bits, dst_nbits-1, 1) && + H5T_bit_find(dst_bits, 0, dst_nbits-1, H5T_BIT_LSB, 0)<0) + continue; /*no error*/ + } + } else { + if (src_nbits>dst_nbits && + H5T_bit_find(src_bits, dst_nbits, src_nbits-dst_nbits, + H5T_BIT_LSB, 1)>=0) { + /* + * The unsigned source has a value which is too large for + * the unsigned destination. The destination should be + * set to the largest possible value: 0xff...f + */ + if (H5T_bit_find(dst_bits, 0, dst_nbits, H5T_BIT_LSB, 0)<0) + continue; /*no error*/ + } + } + + /* Print errors */ + if (0==fails_this_test++) + H5_FAILED(); + printf(" elmt %u\n", (unsigned)j); + + printf(" src = "); + for (k=0; k<src_size; k++) + printf(" %02x", saved[j*src_size+ENDIAN(src_size, k)]); + printf("%*s", (int)(3*MAX(0, (ssize_t)dst_size-(ssize_t)src_size)), ""); + switch (src_type) { + case INT_SCHAR: + HDmemcpy(aligned, saved+j*sizeof(char), sizeof(char)); + printf(" %29d\n", (int)*((char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, saved+j*sizeof(unsigned char), sizeof(unsigned char)); + printf(" %29u\n", (unsigned)*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, saved+j*sizeof(short), sizeof(short)); + printf(" %29hd\n", *((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, saved+j*sizeof(unsigned short), sizeof(unsigned short)); + printf(" %29hu\n", *((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, saved+j*sizeof(int), sizeof(int)); + printf(" %29d\n", *((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, saved+j*sizeof(unsigned), sizeof(unsigned)); + printf(" %29u\n", *((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, saved+j*sizeof(long), sizeof(long)); + printf(" %29ld\n", *((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long), sizeof(unsigned long)); + printf(" %29lu\n", *((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, saved+j*sizeof(long_long), sizeof(long_long)); + HDfprintf(stdout," %29"H5_PRINTF_LL_WIDTH"d\n", *((long_long*)aligned)); + break; + case INT_ULLONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long_long), sizeof(unsigned long_long)); + HDfprintf(stdout," %29"H5_PRINTF_LL_WIDTH"u\n", *((unsigned long_long*)aligned)); + break; + default: + break; + } + + printf(" dst = "); + for (k=0; k<dst_size; k++) + printf(" %02x", buf[j*dst_size+ENDIAN(dst_size, k)]); + printf("%*s", (int)(3*MAX(0, (ssize_t)src_size-(ssize_t)dst_size)), ""); + switch (dst_type) { + case INT_SCHAR: + HDmemcpy(aligned, buf+j*sizeof(char), sizeof(char)); + printf(" %29d\n", (int)*((char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, buf+j*sizeof(unsigned char), sizeof(unsigned char)); + printf(" %29u\n", (unsigned)*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, buf+j*sizeof(short), sizeof(short)); + printf(" %29hd\n", *((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, buf+j*sizeof(unsigned short), sizeof(unsigned short)); + printf(" %29hu\n", *((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, buf+j*sizeof(int), sizeof(int)); + printf(" %29d\n", *((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, buf+j*sizeof(unsigned), sizeof(unsigned)); + printf(" %29u\n", *((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, buf+j*sizeof(long), sizeof(long)); + printf(" %29ld\n", *((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, buf+j*sizeof(unsigned long), sizeof(unsigned long)); + printf(" %29lu\n", *((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, buf+j*sizeof(long_long), sizeof(long_long)); + HDfprintf(stdout," %29"H5_PRINTF_LL_WIDTH"d\n", *((long_long*)aligned)); + break; + case INT_ULLONG: + HDmemcpy(aligned, buf+j*sizeof(long_long), sizeof(unsigned long_long)); + HDfprintf(stdout," %29"H5_PRINTF_LL_WIDTH"u\n", *((unsigned long_long*)aligned)); + break; + default: + break; + } + + printf(" ans = "); + for (k=0; k<dst_size; k++) + printf(" %02x", hw[ENDIAN(dst_size, k)]); + printf("%*s", (int)(3*MAX(0, (ssize_t)src_size-(ssize_t)dst_size)), ""); + switch (dst_type) { + case INT_SCHAR: + printf(" %29d\n", (int)*((signed char*)hw)); + break; + case INT_UCHAR: + printf(" %29u\n", (unsigned)*((unsigned char*)hw)); + break; + case INT_SHORT: + printf(" %29hd\n", *((short*)hw)); + break; + case INT_USHORT: + printf(" %29hu\n", *((unsigned short*)hw)); + break; + case INT_INT: + printf(" %29d\n", *((int*)hw)); + break; + case INT_UINT: + printf(" %29u\n", *((unsigned*)hw)); + break; + case INT_LONG: + printf(" %29ld\n", *((long*)hw)); + break; + case INT_ULONG: + printf(" %29lu\n", *((unsigned long*)hw)); + break; + case INT_LLONG: + HDfprintf(stdout," %29"H5_PRINTF_LL_WIDTH"d\n", *((long_long*)hw)); + break; + case INT_ULLONG: + HDfprintf(stdout," %29"H5_PRINTF_LL_WIDTH"u\n", *((unsigned long_long*)hw)); + break; + default: + break; + } + + if (++fails_all_tests>=max_fails) { + HDputs(" maximum failures reached, aborting test..."); + goto done; + } + } + PASSED(); + +done: + if (buf) aligned_free(buf); + if (saved) aligned_free(saved); + if (aligned) HDfree(aligned); + HDfflush(stdout); + reset_hdf5(); /*print statistics*/ + return (int)fails_all_tests; + +error: + if (buf) aligned_free(buf); + if (saved) aligned_free(saved); + if (aligned) HDfree(aligned); + HDfflush(stdout); + reset_hdf5(); /*print statistics*/ + return MAX((int)fails_all_tests, 1); +} + + +/*------------------------------------------------------------------------- + * Function: test_conv_int_2 + * + * Purpose: Tests overlap calculates in H5T_conv_i_i(), which should be + * the same as for H5T_conv_f_f() and H5T_conv_s_s(). + * + * Return: Success: 0 + * + * Failure: number of errors + * + * Programmer: Robb Matzke + * Friday, April 30, 1999 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +test_conv_int_2(void) +{ + int i, j; + hid_t src_type, dst_type; + char buf[32*100]; + + printf("%-70s", "Testing overlap calculations"); + HDfflush(stdout); + + HDmemset(buf, 0, sizeof buf); + for (i=1; i<=32; i++) { + for (j=1; j<=32; j++) { + + /* Source type */ + src_type = H5Tcopy(H5T_NATIVE_CHAR); + H5Tset_size(src_type, (size_t)i); + + /* Destination type */ + dst_type = H5Tcopy(H5T_NATIVE_CHAR); + H5Tset_size(dst_type, (size_t)j); + + /* + * Conversion. If overlap calculations aren't right then an + * assertion will fail in H5T_conv_i_i() + */ + H5Tconvert(src_type, dst_type, 100, buf, NULL, H5P_DEFAULT); + H5Tclose(src_type); + H5Tclose(dst_type); + } + } + PASSED(); + return 0; +} + + +/*------------------------------------------------------------------------- + * Function: my_isnan + * + * Purpose: Determines whether VAL points to NaN. + * + * Return: TRUE or FALSE + * + * Programmer: Robb Matzke + * Monday, July 6, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +my_isnan(dtype_t type, void *val) +{ + int retval; + char s[256]; + + if (FLT_FLOAT==type) { + float x; + HDmemcpy(&x, val, sizeof(float)); + retval = (x!=x); + } else if (FLT_DOUBLE==type) { + double x; + HDmemcpy(&x, val, sizeof(double)); + retval = (x!=x); +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else if (FLT_LDOUBLE==type) { + long double x; + HDmemcpy(&x, val, sizeof(long double)); + retval = (x!=x); +#endif + } else { + return 0; + } + + /* + * Sometimes NaN==NaN (e.g., DEC Alpha) so we try to print it and see if + * the result contains a NaN string. + */ + if (!retval) { + if (FLT_FLOAT==type) { + float x; + HDmemcpy(&x, val, sizeof(float)); + sprintf(s, "%g", x); + } else if (FLT_DOUBLE==type) { + double x; + HDmemcpy(&x, val, sizeof(double)); + sprintf(s, "%g", x); +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else if (FLT_LDOUBLE==type) { + long double x; + HDmemcpy(&x, val, sizeof(long double)); + sprintf(s, "%Lg", x); +#endif + } else { + return 0; + } + if (HDstrstr(s, "NaN") || HDstrstr(s, "NAN") || HDstrstr(s, "nan")) + retval = 1; + } + + return retval; +} + + +/*------------------------------------------------------------------------- + * Function: test_conv_flt_1 + * + * Purpose: Test conversion of floating point values from SRC to + * DST. These types should be H5T_NATIVE_FLOAT, + * H5T_NATIVE_DOUBLE, or H5T_NATIVE_LDOUBLE. + * + * Return: Success: 0 + * + * Failure: number of errors + * + * Programmer: Robb Matzke + * Tuesday, June 23, 1998 + * + * Modifications: + * Albert Cheng, Apr 16, 2004 + * Check for underflow condition. If the src number is + * smaller than the dst MIN float number, consider it okay + * if the converted sw and hw dst are both less than or + * equal to the dst MIN float number. + * + *------------------------------------------------------------------------- + */ +static int +test_conv_flt_1 (const char *name, int run_test, hid_t src, hid_t dst) +{ + dtype_t src_type, dst_type; /*data types */ + size_t nelmts=0; /*num values per test */ + const size_t max_fails=8; /*max number of failures*/ + size_t fails_all_tests=0; /*number of failures */ + size_t fails_this_test; /*fails for this test */ + const char *src_type_name = NULL; /*source type name */ + const char *dst_type_name = NULL; /*destination type name */ + size_t src_size, dst_size; /*type sizes */ + unsigned char *buf = NULL; /*buffer for conversion */ + unsigned char *saved = NULL; /*original values */ + char str[256]; /*hello string */ + float hw_f; /*hardware-converted */ + double hw_d; /*hardware-converted */ + void *aligned=NULL; /*aligned buffer */ +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + long double hw_ld; /*hardware-converted */ +#endif + unsigned char *hw=NULL; /*ptr to hardware-conv'd*/ + int underflow; /*underflow occurred */ + int uflow=0; /*underflow debug counters*/ + size_t j, k; /*counters */ + int endian; /*machine endianess */ + size_t dst_ebias; /* Destination type's exponent bias */ + size_t src_epos; /* Source type's exponent position */ + size_t src_esize; /* Source type's exponent size */ + size_t dst_epos; /* Destination type's exponent position */ + size_t dst_esize; /* Destination type's exponent size */ + size_t dst_msize; /* Destination type's mantissa size */ + size_t src_nbits; /* source length in bits */ + size_t dst_nbits; /* dst length in bits */ + +#ifdef HANDLE_SIGFPE + pid_t child_pid; /*process ID of child */ + int status; /*child exit status */ + + /* + * Some systems generage SIGFPE during floating point overflow and we + * cannot assume that we can continue from such a signal. Therefore, we + * fork here and let the child run the test and return the number of + * failures with the exit status. + */ + HDfflush(stdout); + HDfflush(stderr); + if ((child_pid=fork())<0) { + HDperror("fork"); + return 1; + } else if (child_pid>0) { + while (child_pid!=waitpid(child_pid, &status, 0)) /*void*/; + if (WIFEXITED(status) && 255==WEXITSTATUS(status)) { + return 0; /*child exit after catching SIGFPE*/ + } else if (WIFEXITED(status)) { + return WEXITSTATUS(status); + } else { + HDputs(" Child didn't exit normally."); + return 1; + } + } +#endif + + /* + * The remainder of this function is executed only by the child if + * HANDLE_SIGFPE is defined. + */ + HDsignal(SIGFPE,fpe_handler); + + /* What are the names of the source and destination types */ + if (H5Tequal(src, H5T_NATIVE_FLOAT)) { + src_type_name = "float"; + src_type = FLT_FLOAT; + } else if (H5Tequal(src, H5T_NATIVE_DOUBLE)) { + src_type_name = "double"; + src_type = FLT_DOUBLE; +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else if (H5Tequal(src, H5T_NATIVE_LDOUBLE)) { + src_type_name = "long double"; + src_type = FLT_LDOUBLE; +#endif + } else { + src_type_name = "UNKNOWN"; + src_type = OTHER; + } + + if (H5Tequal(dst, H5T_NATIVE_FLOAT)) { + dst_type_name = "float"; + dst_type = FLT_FLOAT; + } else if (H5Tequal(dst, H5T_NATIVE_DOUBLE)) { + dst_type_name = "double"; + dst_type = FLT_DOUBLE; +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else if (H5Tequal(dst, H5T_NATIVE_LDOUBLE)) { + dst_type_name = "long double"; + dst_type = FLT_LDOUBLE; +#endif + } else { + dst_type_name = "UNKNOWN"; + dst_type = OTHER; + } + + /* Sanity checks */ + if(sizeof(float)==sizeof(double)) + HDputs("Sizeof(float)==sizeof(double) - some tests may not be sensible."); + if (OTHER==src_type || OTHER==dst_type) { + if(!strcmp(name, "noop")) + sprintf(str, "Testing %s %s -> %s conversions", + name, src_type_name, dst_type_name); + else if(run_test==TEST_SPECIAL) + sprintf(str, "Testing %s special %s -> %s conversions", + name, src_type_name, dst_type_name); + else if(run_test==TEST_NORMAL) + sprintf(str, "Testing %s normalized %s -> %s conversions", + name, src_type_name, dst_type_name); + else if(run_test==TEST_DENORM) + sprintf(str, "Testing %s denormalized %s -> %s conversions", + name, src_type_name, dst_type_name); + + printf("%-70s", str); + H5_FAILED(); + HDputs(" Unknown data type."); + goto error; + } else { + if(!strcmp(name, "noop")) + sprintf(str, "Testing %s %s -> %s conversions", + name, src_type_name, dst_type_name); + else if(run_test==TEST_SPECIAL) + sprintf(str, "Testing %s special %s -> %s conversions", + name, src_type_name, dst_type_name); + else if(run_test==TEST_NORMAL) + sprintf(str, "Testing %s normalized %s -> %s conversions", + name, src_type_name, dst_type_name); + else if(run_test==TEST_DENORM) + sprintf(str, "Testing %s denormalized %s -> %s conversions", + name, src_type_name, dst_type_name); + + printf("%-70s", str); + HDfflush(stdout); + fails_this_test = 0; + } + + /* Get "interesting" values */ + src_size = H5Tget_size(src); + dst_size = H5Tget_size(dst); + src_nbits = H5Tget_precision(src); /* not 8*src_size, esp on J90 - QAK */ + dst_nbits = H5Tget_precision(dst); /* not 8*dst_size, esp on J90 - QAK */ + dst_ebias=H5Tget_ebias(dst); + H5Tget_fields(src,NULL,&src_epos,&src_esize,NULL,NULL); + H5Tget_fields(dst,NULL,&dst_epos,&dst_esize,NULL,&dst_msize); + endian = H5Tget_order(H5T_NATIVE_FLOAT); + + /* Allocate buffers */ + aligned = HDcalloc(1, MAX(sizeof(long double), sizeof(double))); + + /* Allocate and initialize the source buffer through macro INIT_FP_NORM or INIT_FP_SPECIAL. + * The BUF will be used for the conversion while the SAVED buffer will be used for + * the comparison later. INIT_FP_NORM will fill in the buffer with regular values like + * normalized and denormalized values; INIT_FP_SPECIAL will fill with special values + * like infinity, NaN. + */ + switch (run_test) { + case TEST_NOOP: + case TEST_NORMAL: + if(src_type == FLT_FLOAT) { + INIT_FP_NORM(float, FLT_MAX, FLT_MIN, FLT_MAX_10_EXP, FLT_MIN_10_EXP, + src_size, dst_size, buf, saved, nelmts); + + } else if(src_type == FLT_DOUBLE) { + INIT_FP_NORM(double, DBL_MAX, DBL_MIN, DBL_MAX_10_EXP, DBL_MIN_10_EXP, + src_size, dst_size, buf, saved, nelmts); +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else if(src_type == FLT_LDOUBLE) { + INIT_FP_NORM(long double, LDBL_MAX, LDBL_MIN, LDBL_MAX_10_EXP, LDBL_MIN_10_EXP, + src_size, dst_size, buf, saved, nelmts); +#endif + } else + goto error; + + break; + case TEST_DENORM: + if(src_type == FLT_FLOAT) { + INIT_FP_DENORM(float, FLT_MANT_DIG, src_size, src_nbits, endian, dst_size, + buf, saved, nelmts); + } else if(src_type == FLT_DOUBLE) { + INIT_FP_DENORM(double, DBL_MANT_DIG, src_size, src_nbits, endian, dst_size, + buf, saved, nelmts); +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else if(src_type == FLT_LDOUBLE) { + INIT_FP_DENORM(long double, LDBL_MANT_DIG, src_size, src_nbits, endian, dst_size, + buf, saved, nelmts); +#endif + } else + goto error; + + break; + + case TEST_SPECIAL: + if(src_type == FLT_FLOAT) { + INIT_FP_SPECIAL(src_size, src_nbits, endian, FLT_MANT_DIG, dst_size, + buf, saved, nelmts); + } else if(src_type == FLT_DOUBLE) { + INIT_FP_SPECIAL(src_size, src_nbits, endian, DBL_MANT_DIG, dst_size, + buf, saved, nelmts); +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else if(src_type == FLT_LDOUBLE) { + INIT_FP_SPECIAL(src_size, src_nbits, endian, LDBL_MANT_DIG, dst_size, + buf, saved, nelmts); +#endif + } else + goto error; + + break; + default: + goto error; + } + + /* Perform the conversion in software */ + if (H5Tconvert(src, dst, nelmts, buf, NULL, H5P_DEFAULT)<0) + goto error; + + /* Check the software results against the hardware */ + for (j=0; j<nelmts; j++) { + underflow = 0; + hw_f = 911.0; + hw_d = 911.0; +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + hw_ld = 911.0; +#endif + + /* The hardware conversion */ + /* Check for underflow when src is a "larger" float than dst.*/ + if (FLT_FLOAT==src_type) { + HDmemcpy(aligned, saved+j*sizeof(float), sizeof(float)); + if (FLT_FLOAT==dst_type) { + hw_f = *((float*)aligned); + hw = (unsigned char*)&hw_f; + } else if (FLT_DOUBLE==dst_type) { + hw_d = *((float*)aligned); + hw = (unsigned char*)&hw_d; +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else { + hw_ld = *((float*)aligned); + hw = (unsigned char*)&hw_ld; +#endif + } + } else if (FLT_DOUBLE==src_type) { + HDmemcpy(aligned, saved+j*sizeof(double), sizeof(double)); + if (FLT_FLOAT==dst_type) { + hw_f = (float)(*((double*)aligned)); + hw = (unsigned char*)&hw_f; + underflow = HDfabs(*((double*)aligned)) < FLT_MIN; + } else if (FLT_DOUBLE==dst_type) { + hw_d = *((double*)aligned); + hw = (unsigned char*)&hw_d; +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else { + hw_ld = *((double*)aligned); + hw = (unsigned char*)&hw_ld; +#endif + } +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else { + HDmemcpy(aligned, saved+j*sizeof(long double), sizeof(long double)); + if (FLT_FLOAT==dst_type) { + hw_f = *((long double*)aligned); + hw = (unsigned char*)&hw_f; + underflow = HDfabsl(*((long double*)aligned)) < FLT_MIN; + } else if (FLT_DOUBLE==dst_type) { + hw_d = *((long double*)aligned); + hw = (unsigned char*)&hw_d; + underflow = HDfabsl(*((long double*)aligned)) < DBL_MIN; + } else { + hw_ld = *((long double*)aligned); + hw = (unsigned char*)&hw_ld; + } +#endif + } + if (underflow){ + uflow++; + } + + /* For Intel machines, the size of "long double" is 12 bytes, precision + * is 80 bits; for Intel IA64 and AMD processors, the size of "long double" + * is 16 bytes, precision is 80 bits. During hardware conversion, the + * last few unused bytes may have garbage in them. Clean them out with + * 0s before compare the values. + */ + if(endian==H5T_ORDER_LE && dst_type==FLT_LDOUBLE) { + unsigned int q; + for(q=dst_nbits/8; q<dst_size; q++) { + buf[j*dst_size+q] = 0x00; + hw[q] = 0x00; + } + } + + /* Are the two results the same? */ + for (k=(dst_size-(dst_nbits/8)); k<dst_size; k++) + if (buf[j*dst_size+k]!=hw[k]) + break; + if (k==dst_size) + continue; /*no error*/ + + /* + * Assume same if both results are NaN. There are many NaN bit + * patterns and the software doesn't attemt to emulate the + * hardware in this regard. Instead, software uses a single bit + * pattern for NaN by setting the significand to all ones. + */ + if (FLT_FLOAT==dst_type && + my_isnan(dst_type, buf+j*sizeof(float)) && + my_isnan(dst_type, hw)) { + continue; + } else if (FLT_DOUBLE==dst_type && + my_isnan(dst_type, buf+j*sizeof(double)) && + my_isnan(dst_type, hw)) { + continue; +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else if (FLT_LDOUBLE==dst_type && + my_isnan(dst_type, buf+j*sizeof(long double)) && + my_isnan(dst_type, hw)) { + continue; +#endif + } + + /* + * Assume same if hardware result is NaN. This is because the + * hardware conversions on some machines return NaN instead of + * overflowing to +Inf or -Inf or underflowing to +0 or -0. + */ + if (my_isnan(dst_type, hw)) + continue; + + /* + * Instead of matching down to the bit, just make sure the + * exponents are the same and the mantissa is the same to a + * certain precision. This is needed on machines that don't + * round as expected. + * If the src number is smaller than the dst MIN float number, + * consider it okay if the converted sw and hw dst are both + * less than or equal to the dst MIN float number. + */ + { + double check_mant[2]; + int check_expo[2]; + + if (FLT_FLOAT==dst_type) { + float x; + HDmemcpy(&x, &buf[j*dst_size], sizeof(float)); + if (underflow && + HDfabsf(x) <= FLT_MIN && HDfabsf(hw_f) <= FLT_MIN) + continue; /* all underflowed, no error */ + check_mant[0] = HDfrexpf(x, check_expo+0); + check_mant[1] = HDfrexpf(hw_f, check_expo+1); + } else if (FLT_DOUBLE==dst_type) { + double x; + HDmemcpy(&x, &buf[j*dst_size], sizeof(double)); + if (underflow && + HDfabs(x) <= DBL_MIN && HDfabs(hw_d) <= DBL_MIN) + continue; /* all underflowed, no error */ + check_mant[0] = HDfrexp(x, check_expo+0); + check_mant[1] = HDfrexp(hw_d, check_expo+1); +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else { + long double x; + HDmemcpy(&x, &buf[j*dst_size], sizeof(long double)); + /* dst is largest float, no need to check underflow. */ + check_mant[0] = HDfrexpl(x, check_expo+0); + check_mant[1] = HDfrexpl(hw_ld, check_expo+1); +#endif + } +#ifdef H5_CONVERT_DENORMAL_FLOAT + /* Special check for denormalized values */ + if(check_expo[0]<(-(int)dst_ebias) || check_expo[1]<(-(int)dst_ebias)) { + int expo_diff=check_expo[0]-check_expo[1]; + int valid_bits=(int)((dst_ebias+dst_msize)+MIN(check_expo[0],check_expo[1]))-1; + double epsilon=1.0; + + /* Re-scale the mantissas based on any exponent difference */ + if(expo_diff!=0) + check_mant[0] = HDldexp(check_mant[0],expo_diff); + + /* Compute the proper epsilon */ + epsilon=HDldexp(epsilon,-valid_bits); + + /* Check for "close enough" fit with scaled epsilon value */ + if (HDfabs(check_mant[0]-check_mant[1])<=epsilon) + continue; + } /* end if */ + else { + if (check_expo[0]==check_expo[1] && + HDfabs(check_mant[0]-check_mant[1])<FP_EPSILON) + continue; + } /* end else */ +#else /* H5_CONVERT_DENORMAL_FLOAT */ + { + hssize_t expo; /*exponent */ + uint8_t tmp[32]; + + assert(src_size<=sizeof(tmp)); + if(endian==H5T_ORDER_LE) + HDmemcpy(tmp,&saved[j*src_size],src_size); + else + for (k=0; k<src_size; k++) + tmp[k]=saved[j*src_size+(src_size-(k+1))]; + expo = H5T_bit_get_d(tmp, src_epos, src_esize); + if(expo==0) + continue; /* Denormalized floating-point value detected */ + else { + assert(dst_size<=sizeof(tmp)); + if(endian==H5T_ORDER_LE) + HDmemcpy(tmp,&buf[j*dst_size],dst_size); + else + for (k=0; k<dst_size; k++) + tmp[k]=buf[j*dst_size+(dst_size-(k+1))]; + expo = H5T_bit_get_d(tmp, dst_epos, dst_esize); + if(expo==0) + continue; /* Denormalized floating-point value detected */ + else { + if (check_expo[0]==check_expo[1] && + HDfabs(check_mant[0]-check_mant[1])<FP_EPSILON) + continue; + } /* end else */ + } /* end else */ + } +#endif /* H5_CONVERT_DENORMAL_FLOAT */ + } + + if (0==fails_this_test++) { + if(run_test==TEST_NOOP || run_test==TEST_NORMAL) { + H5_FAILED(); + } else if(run_test==TEST_DENORM || run_test==TEST_SPECIAL) { + H5_WARNING(); + } + } + printf(" elmt %u\n", (unsigned)j); + + printf(" src ="); + for (k=0; k<src_size; k++) + printf(" %02x", saved[j*src_size+ENDIAN(src_size,k)]); + printf("%*s", (int)(3*MAX(0, (ssize_t)dst_size-(ssize_t)src_size)), ""); + if (FLT_FLOAT==src_type) { + float x; + HDmemcpy(&x, &saved[j*src_size], sizeof(float)); + printf(" %29.20e\n", x); + } else if (FLT_DOUBLE==src_type) { + double x; + HDmemcpy(&x, &saved[j*src_size], sizeof(double)); + printf(" %29.20e\n", x); +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else { + long double x; + HDmemcpy(&x, &saved[j*src_size], sizeof(long double)); + HDfprintf(stdout," %29.20Le\n", x); +#endif + } + + printf(" dst ="); + for (k=0; k<dst_size; k++) + printf(" %02x", buf[j*dst_size+ENDIAN(dst_size,k)]); + printf("%*s", (int)(3*MAX(0, (ssize_t)src_size-(ssize_t)dst_size)), ""); + if (FLT_FLOAT==dst_type) { + float x; + HDmemcpy(&x, &buf[j*dst_size], sizeof(float)); + printf(" %29.20e\n", x); + } else if (FLT_DOUBLE==dst_type) { + double x; + HDmemcpy(&x, &buf[j*dst_size], sizeof(double)); + printf(" %29.20e\n", x); +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else { + long double x; + HDmemcpy(&x, &buf[j*dst_size], sizeof(long double)); + HDfprintf(stdout," %29.20Le\n", x); +#endif + } + + printf(" ans ="); + for (k=0; k<dst_size; k++) + printf(" %02x", hw[ENDIAN(dst_size,k)]); + printf("%*s", (int)(3*MAX(0, (ssize_t)src_size-(ssize_t)dst_size)), ""); + if (FLT_FLOAT==dst_type) + printf(" %29.20e\n", hw_f); + else if (FLT_DOUBLE==dst_type) + printf(" %29.20e\n", hw_d); +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + else + HDfprintf(stdout," %29.20Le\n", hw_ld); +#endif + + /* If the source is normalized values, print out error message; if it is + * denormalized or special values, print out warning message.*/ + if (++fails_all_tests>=max_fails) { + if(run_test==TEST_NORMAL) + HDputs(" maximum failures reached, aborting test..."); + else if(run_test==TEST_DENORM || run_test==TEST_SPECIAL) + HDputs(" maximum warnings reached, aborting test..."); + + goto done; + } + } + + if(!fails_all_tests) + PASSED(); + + done: +#ifdef AKCDEBUG + printf("uflow=%d, fails_all_tests=%d\n", uflow, fails_all_tests); +#endif + if (buf) aligned_free(buf); + if (saved) aligned_free(saved); + if (aligned) HDfree(aligned); + HDfflush(stdout); +#ifdef HANDLE_SIGFPE + if(run_test==TEST_NOOP || run_test==TEST_NORMAL) + HDexit(MIN((int)fails_all_tests, 254)); + else if(run_test==TEST_DENORM || run_test==TEST_SPECIAL) + HDexit(0); +#else + reset_hdf5(); + + /* If the source is normalized values, treat the failures as error; + * if it is denormalized or special values, treat the failure as warning.*/ + if(run_test==TEST_NOOP || run_test==TEST_NORMAL) + return (int)fails_all_tests; + else if(run_test==TEST_DENORM || run_test==TEST_SPECIAL) + return 0; +#endif + + error: + if (buf) aligned_free(buf); + if (saved) aligned_free(saved); + if (aligned) HDfree(aligned); + HDfflush(stdout); +#ifdef HANDLE_SIGFPE + if(run_test==TEST_NOOP || run_test==TEST_NORMAL) + HDexit(MIN(MAX((int)fails_all_tests, 1), 254)); + else if(run_test==TEST_DENORM || run_test==TEST_SPECIAL) + HDexit(1); +#else + reset_hdf5(); + if(run_test==TEST_NOOP || run_test==TEST_NORMAL) + return MAX((int)fails_all_tests, 1); + else if(run_test==TEST_DENORM || run_test==TEST_SPECIAL) + return 1; +#endif +} + + +/*------------------------------------------------------------------------- + * Function: test_conv_int_fp + * + * Purpose: Test conversion between integer and float values + * from SRC to DST. These types should be any combination of: + * + * H5T_NATIVE_SCHAR H5T_NATIVE_FLOAT + * H5T_NATIVE_SHORT H5T_NATIVE_DOUBLE + * H5T_NATIVE_INT H5T_NATIVE_LDOUBLE + * H5T_NATIVE_LONG + * H5T_NATIVE_LLONG + * + * Return: Success: 0 + * + * Failure: number of errors + * + * Programmer: Raymond Lu + * Thursday, November 6, 2003 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +test_conv_int_fp(const char *name, int run_test, hid_t src, hid_t dst) +{ + hid_t dxpl_id; /*dataset transfer property list*/ + int fill_value=9; /*fill value for conversion exception*/ + H5T_conv_except_func_t op; /*returned callback function for conversion exception*/ + void *user_data; /*returned pointer to user data passed in to the callback*/ + hbool_t except_set = FALSE; /*whether user's exception handling is set*/ + size_t nelmts=0; /*num values per test */ + const size_t max_fails=40; /*max number of failures*/ + size_t fails_all_tests=0; /*number of failures */ + size_t fails_this_test; /*fails for this test */ + char str[256]; /*hello string */ + dtype_t src_type; /*data types */ + dtype_t dst_type; /*data types */ + const char *src_type_name=NULL; /*source type name */ + const char *dst_type_name=NULL; /*destination type name */ + int endian; /*machine endianess */ + size_t src_size, dst_size; /*type sizes */ + unsigned char *buf=NULL; /*buffer for conversion */ + unsigned char *saved=NULL; /*original values */ + size_t j, k; /*counters */ + unsigned char *hw=NULL; /*hardware conv result */ + unsigned char src_bits[32]; /*src value in LE order */ + unsigned char dst_bits[32]; /*dest value in LE order*/ + size_t src_nbits; /*source length in bits */ + size_t dst_nbits; /*dst length in bits */ + void *aligned=NULL; /*aligned temp buffer */ + float hw_float=0; + double hw_double=0; + long double hw_ldouble=0; + signed char hw_schar=0; + unsigned char hw_uchar=0; + short hw_short=0; + unsigned short hw_ushort=0; + int hw_int=0; + unsigned hw_uint=0; + long hw_long=0; + unsigned long hw_ulong=0; + long_long hw_llong=0; + unsigned long_long hw_ullong=0; + + /* What is the name of the source type */ + if (H5Tequal(src, H5T_NATIVE_SCHAR)) { + src_type_name = "signed char"; + src_type = INT_SCHAR; + } else if (H5Tequal(src, H5T_NATIVE_UCHAR)) { + src_type_name = "unsigned char"; + src_type = INT_UCHAR; + } else if (H5Tequal(src, H5T_NATIVE_SHORT)) { + src_type_name = "short"; + src_type = INT_SHORT; + } else if (H5Tequal(src, H5T_NATIVE_USHORT)) { + src_type_name = "unsigned short"; + src_type = INT_USHORT; + } else if (H5Tequal(src, H5T_NATIVE_INT)) { + src_type_name = "int"; + src_type = INT_INT; + } else if (H5Tequal(src, H5T_NATIVE_UINT)) { + src_type_name = "unsigned int"; + src_type = INT_UINT; + } else if (H5Tequal(src, H5T_NATIVE_LONG)) { + src_type_name = "long"; + src_type = INT_LONG; + } else if (H5Tequal(src, H5T_NATIVE_ULONG)) { + src_type_name = "unsigned long"; + src_type = INT_ULONG; + } else if (H5Tequal(src, H5T_NATIVE_LLONG)) { + src_type_name = "long long"; + src_type = INT_LLONG; + } else if (H5Tequal(src, H5T_NATIVE_ULLONG)) { + src_type_name = "unsigned long long"; + src_type = INT_ULLONG; + } else if (H5Tequal(src, H5T_NATIVE_FLOAT)) { + src_type_name = "float"; + src_type = FLT_FLOAT; + } else if (H5Tequal(src, H5T_NATIVE_DOUBLE)) { + src_type_name = "double"; + src_type = FLT_DOUBLE; +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else if (H5Tequal(src, H5T_NATIVE_LDOUBLE)) { + src_type_name = "long double"; + src_type = FLT_LDOUBLE; +#endif + } else { + src_type_name = "UNKNOWN"; + src_type = OTHER; + } + + /* What is the name of the destination type */ + if (H5Tequal(dst, H5T_NATIVE_SCHAR)) { + dst_type_name = "signed char"; + dst_type = INT_SCHAR; + } else if (H5Tequal(dst, H5T_NATIVE_UCHAR)) { + dst_type_name = "unsigned char"; + dst_type = INT_UCHAR; + } else if (H5Tequal(dst, H5T_NATIVE_SHORT)) { + dst_type_name = "short"; + dst_type = INT_SHORT; + } else if (H5Tequal(dst, H5T_NATIVE_USHORT)) { + dst_type_name = "unsigned short"; + dst_type = INT_USHORT; + } else if (H5Tequal(dst, H5T_NATIVE_INT)) { + dst_type_name = "int"; + dst_type = INT_INT; + } else if (H5Tequal(dst, H5T_NATIVE_UINT)) { + dst_type_name = "unsigned int"; + dst_type = INT_UINT; + } else if (H5Tequal(dst, H5T_NATIVE_LONG)) { + dst_type_name = "long"; + dst_type = INT_LONG; + } else if (H5Tequal(dst, H5T_NATIVE_ULONG)) { + dst_type_name = "unsigned long"; + dst_type = INT_ULONG; + } else if (H5Tequal(dst, H5T_NATIVE_LLONG)) { + dst_type_name = "long long"; + dst_type = INT_LLONG; + } else if (H5Tequal(dst, H5T_NATIVE_ULLONG)) { + dst_type_name = "unsigned long long"; + dst_type = INT_ULLONG; + } else if (H5Tequal(dst, H5T_NATIVE_FLOAT)) { + dst_type_name = "float"; + dst_type = FLT_FLOAT; + } else if (H5Tequal(dst, H5T_NATIVE_DOUBLE)) { + dst_type_name = "double"; + dst_type = FLT_DOUBLE; +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else if (H5Tequal(dst, H5T_NATIVE_LDOUBLE)) { + dst_type_name = "long double"; + dst_type = FLT_LDOUBLE; +#endif + } else { + dst_type_name = "UNKNOWN"; + dst_type = OTHER; + } + + /* Sanity checks */ + if (OTHER==src_type || OTHER==dst_type) { + sprintf(str, "Testing %s %s -> %s conversions", + name, src_type_name, dst_type_name); + printf("%-70s", str); + H5_FAILED(); + HDputs(" Unknown data type."); + goto error; + } + + if ((INT_SCHAR==src_type || INT_UCHAR==src_type || INT_SHORT==src_type || + INT_USHORT==src_type || INT_INT==src_type || INT_UINT==src_type || + INT_LONG==src_type || INT_ULONG==src_type || INT_LLONG==src_type || + INT_ULLONG==src_type) && + (FLT_FLOAT!=dst_type && FLT_DOUBLE!=dst_type && FLT_LDOUBLE!=dst_type)) { + sprintf(str, "Testing %s %s -> %s conversions", + name, src_type_name, dst_type_name); + printf("%-70s", str); + H5_FAILED(); + HDputs(" 1. Not an integer-float conversion."); + goto error; + } + + if ((FLT_FLOAT==src_type || FLT_DOUBLE==src_type || FLT_LDOUBLE==src_type) + && (INT_SCHAR!=dst_type && INT_UCHAR!=dst_type && INT_SHORT!=dst_type + && INT_USHORT!=dst_type && INT_INT!=dst_type && INT_UINT!=dst_type + && INT_LONG!=dst_type && INT_ULONG!=dst_type && INT_LLONG!=dst_type + && INT_ULLONG!=dst_type)) { + sprintf(str, "Testing %s %s -> %s conversions", + name, src_type_name, dst_type_name); + printf("%-70s", str); + H5_FAILED(); + HDputs(" 2. Not a float-integer conversion."); + goto error; + } + + if (INT_SCHAR==src_type || INT_UCHAR==src_type || INT_SHORT==src_type || + INT_USHORT==src_type || INT_INT==src_type || INT_UINT==src_type || + INT_LONG==src_type || INT_ULONG==src_type || INT_LLONG==src_type || + INT_ULLONG==src_type) { + sprintf(str, "Testing %s %s -> %s conversions", + name, src_type_name, dst_type_name); + printf("%-70s", str); + HDfflush(stdout); + fails_this_test=0; + } else { + if(run_test==TEST_NORMAL) + sprintf(str, "Testing %s normalized %s -> %s conversions", + name, src_type_name, dst_type_name); + else if(run_test==TEST_DENORM) + sprintf(str, "Testing %s denormalized %s -> %s conversions", + name, src_type_name, dst_type_name); + else + sprintf(str, "Testing %s special %s -> %s conversions", + name, src_type_name, dst_type_name); + printf("%-70s", str); + HDfflush(stdout); + fails_this_test=0; + } + + /* Some information about datatypes */ + endian = H5Tget_order(H5T_NATIVE_INT); + src_size = H5Tget_size(src); + dst_size = H5Tget_size(dst); + src_nbits = H5Tget_precision(src); /* not 8*src_size, esp on J90 - QAK */ + dst_nbits = H5Tget_precision(dst); /* not 8*dst_size, esp on J90 - QAK */ + aligned = HDcalloc(1, MAX(sizeof(long double), sizeof(long_long))); +#ifdef SHOW_OVERFLOWS + noverflows_g = 0; +#endif + + /* This is for some Linux systems where long double has the size + * 12 bytes but precision is 10 bytes. The 2 unused bytes may + * have garbage causing wrong value comparison. + */ + HDmemset(&hw_ldouble, 0, sizeof(long double)); + + /* Create a dataset transfer property list and datatype conversion + * exception handler function and pass in fill value. This is mainly + * for NetCDF compatibility, which requests fill in fill value when + * conversion exception happens. We only test (unsigned) int - float + * and float - (unsigned) int conversions, which should cover more cases. + */ + if((dxpl_id = H5Pcreate(H5P_DATASET_XFER))<0) + goto error; + + if((src_type == INT_INT && dst_type == FLT_FLOAT) || + (src_type == INT_UINT && dst_type == FLT_FLOAT) || + (src_type == FLT_FLOAT && dst_type == INT_UINT) || + (src_type == FLT_FLOAT && dst_type == INT_INT)) { + if(H5Pset_type_conv_cb(dxpl_id, except_func, &fill_value)<0) + goto error; + else + except_set = TRUE; + + if(H5Pget_type_conv_cb(dxpl_id, &op, &user_data)<0) + goto error; + + if(op != except_func || *(int*)user_data != fill_value) + goto error; + } + + /* Allocate and initialize the source buffer through macro INIT_INTEGER if the source is integer, + * INIT_FP_NORM if floating-point. The BUF will be used for the conversion while the SAVED buffer will be + * used for the comparison later. + */ + if(src_type == INT_SCHAR) { + INIT_INTEGER(signed char, SCHAR_MAX, SCHAR_MIN, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_UCHAR) { + INIT_INTEGER(unsigned char, UCHAR_MAX, 0, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_SHORT) { + INIT_INTEGER(short, SHRT_MAX, SHRT_MIN, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_USHORT) { + INIT_INTEGER(unsigned short, USHRT_MAX, 0, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_INT) { + INIT_INTEGER(int, INT_MAX, INT_MIN, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_UINT) { + INIT_INTEGER(unsigned int, UINT_MAX, 0, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_LONG) { + INIT_INTEGER(long, LONG_MAX, LONG_MIN, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_ULONG) { + INIT_INTEGER(unsigned long, ULONG_MAX, 0, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_LLONG) { + INIT_INTEGER(long_long, LLONG_MAX, LLONG_MIN, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == INT_ULLONG) { + INIT_INTEGER(unsigned long_long, ULLONG_MAX, 0, src_size, dst_size, src_nbits, buf, saved, nelmts); + } else if(src_type == FLT_FLOAT) { + if(run_test==TEST_NORMAL) { + INIT_FP_NORM(float, FLT_MAX, FLT_MIN, FLT_MAX_10_EXP, FLT_MIN_10_EXP, + src_size, dst_size, buf, saved, nelmts); + } else if(run_test==TEST_DENORM) { + INIT_FP_DENORM(float, FLT_MANT_DIG, src_size, src_nbits, endian, dst_size, + buf, saved, nelmts); + } else { + INIT_FP_SPECIAL(src_size, src_nbits, endian, FLT_MANT_DIG, dst_size, buf, saved, nelmts); + } + } else if(src_type == FLT_DOUBLE) { + if(run_test==TEST_NORMAL) { + INIT_FP_NORM(double, DBL_MAX, DBL_MIN, DBL_MAX_10_EXP, DBL_MIN_10_EXP, + src_size, dst_size, buf, saved, nelmts); + } else if(run_test==TEST_DENORM) { + INIT_FP_DENORM(double, DBL_MANT_DIG, src_size, src_nbits, endian, dst_size, + buf, saved, nelmts); + } else { + INIT_FP_SPECIAL(src_size, src_nbits, endian, DBL_MANT_DIG, dst_size, buf, saved, nelmts); + } +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + } else if(src_type == FLT_LDOUBLE) { + if(run_test==TEST_NORMAL) { + INIT_FP_NORM(long double, LDBL_MAX, LDBL_MIN, LDBL_MAX_10_EXP, LDBL_MIN_10_EXP, + src_size, dst_size, buf, saved, nelmts); + } else if(run_test==TEST_DENORM) { + INIT_FP_DENORM(long double, LDBL_MANT_DIG, src_size, src_nbits, endian, dst_size, + buf, saved, nelmts); + } else { + INIT_FP_SPECIAL(src_size, src_nbits, endian, LDBL_MANT_DIG, dst_size, buf, saved, nelmts); + } +#endif + } else + goto error; + + /* Perform the conversion */ + if (H5Tconvert(src, dst, nelmts, buf, NULL, dxpl_id)<0) + goto error; + + /* Check the results from the library against hardware */ + for (j=0; j<nelmts; j++) { + if(FLT_FLOAT==src_type || FLT_DOUBLE==src_type || FLT_LDOUBLE==src_type) + if(my_isnan(src_type, saved+j*src_size)) + continue; + + if (FLT_FLOAT==dst_type) { + hw = (unsigned char*)&hw_float; + switch (src_type) { + case INT_SCHAR: + HDmemcpy(aligned, saved+j*sizeof(signed char), sizeof(signed char)); + hw_float = (float)(*((signed char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, saved+j*sizeof(unsigned char), sizeof(unsigned char)); + hw_float = (float)(*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, saved+j*sizeof(short), sizeof(short)); + hw_float = (float)(*((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, saved+j*sizeof(unsigned short), sizeof(unsigned short)); + hw_float = (float)(*((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, saved+j*sizeof(int), sizeof(int)); + hw_float = (float)(*((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, saved+j*sizeof(unsigned), sizeof(unsigned)); + hw_float = (float)(*((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, saved+j*sizeof(long), sizeof(long)); + hw_float = (float)(*((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long), sizeof(unsigned long)); + hw_float = (float)(*((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, saved+j*sizeof(long_long), sizeof(long_long)); + hw_float = (float)(*((long_long*)aligned)); + break; +#ifdef H5_ULLONG_TO_FP_CAST_WORKS + case INT_ULLONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long_long), sizeof(unsigned long_long)); + hw_float = (float)(*((unsigned long_long*)aligned)); + break; +#endif /* H5_ULLONG_TO_FP_CAST_WORKS */ + default: + break; + } + } else if (FLT_DOUBLE==dst_type) { + hw = (unsigned char*)&hw_double; + switch (src_type) { + case INT_SCHAR: + HDmemcpy(aligned, saved+j*sizeof(signed char), sizeof(signed char)); + hw_double = (double)(*((signed char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, saved+j*sizeof(unsigned char), sizeof(unsigned char)); + hw_double = (double)(*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, saved+j*sizeof(short), sizeof(short)); + hw_double = (double)(*((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, saved+j*sizeof(unsigned short), sizeof(unsigned short)); + hw_double = (double)(*((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, saved+j*sizeof(int), sizeof(int)); + hw_double = (double)(*((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, saved+j*sizeof(unsigned), sizeof(unsigned)); + hw_double = (double)(*((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, saved+j*sizeof(long), sizeof(long)); + hw_double = (double)(*((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long), sizeof(unsigned long)); + hw_double = (double)(*((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, saved+j*sizeof(long_long), sizeof(long_long)); + hw_double = (double)(*((long_long*)aligned)); + break; +#ifdef H5_ULLONG_TO_FP_CAST_WORKS + case INT_ULLONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long_long), sizeof(unsigned long_long)); + hw_double = (double)(*((unsigned long_long*)aligned)); + break; +#endif /* H5_ULLONG_TO_FP_CAST_WORKS */ + default: + break; + } + } else if (FLT_LDOUBLE==dst_type) { + hw = (unsigned char*)&hw_ldouble; + switch (src_type) { + case INT_SCHAR: + HDmemcpy(aligned, saved+j*sizeof(signed char), sizeof(signed char)); + hw_ldouble = (long double)(*((signed char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, saved+j*sizeof(unsigned char), sizeof(unsigned char)); + hw_ldouble = (long double)(*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, saved+j*sizeof(short), sizeof(short)); + hw_ldouble = (long double)(*((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, saved+j*sizeof(unsigned short), sizeof(unsigned short)); + hw_ldouble = (long double)(*((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, saved+j*sizeof(int), sizeof(int)); + hw_ldouble = (long double)(*((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, saved+j*sizeof(unsigned), sizeof(unsigned)); + hw_ldouble = (long double)(*((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, saved+j*sizeof(long), sizeof(long)); + hw_ldouble = (long double)(*((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long), sizeof(unsigned long)); + hw_ldouble = (long double)(*((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, saved+j*sizeof(long_long), sizeof(long_long)); + hw_ldouble = (long double)(*((long_long*)aligned)); + break; +#ifdef H5_ULLONG_TO_FP_CAST_WORKS + case INT_ULLONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long_long), sizeof(unsigned long_long)); + hw_ldouble = (long double)(*((unsigned long_long*)aligned)); + break; +#endif /* H5_ULLONG_TO_FP_CAST_WORKS */ + default: + break; + } + } else if (INT_SCHAR==dst_type) { + hw = (unsigned char*)&hw_schar; + switch (src_type) { + case FLT_FLOAT: + HDmemcpy(aligned, saved+j*sizeof(float), sizeof(float)); + hw_schar = (signed char)(*((float*)aligned)); + break; + case FLT_DOUBLE: + HDmemcpy(aligned, saved+j*sizeof(double), sizeof(double)); + hw_schar = (signed char)(*((double*)aligned)); + break; + case FLT_LDOUBLE: + HDmemcpy(aligned, saved+j*sizeof(long double), sizeof(long double)); + hw_schar = (signed char)(*((long double*)aligned)); + break; + default: + break; + } + } else if (INT_UCHAR==dst_type) { + hw = (unsigned char*)&hw_uchar; + switch (src_type) { + case FLT_FLOAT: + HDmemcpy(aligned, saved+j*sizeof(float), sizeof(float)); + hw_uchar = (unsigned char)(*((float*)aligned)); + break; + case FLT_DOUBLE: + HDmemcpy(aligned, saved+j*sizeof(double), sizeof(double)); + hw_uchar = (unsigned char)(*((double*)aligned)); + break; + case FLT_LDOUBLE: + HDmemcpy(aligned, saved+j*sizeof(long double), sizeof(long double)); + hw_uchar = (unsigned char)(*((long double*)aligned)); + break; + default: + break; + } + } else if (INT_SHORT==dst_type) { + hw = (unsigned char*)&hw_short; + switch (src_type) { + case FLT_FLOAT: + HDmemcpy(aligned, saved+j*sizeof(float), sizeof(float)); + hw_short = (short)(*((float*)aligned)); + break; + case FLT_DOUBLE: + HDmemcpy(aligned, saved+j*sizeof(double), sizeof(double)); + hw_short = (short)(*((double*)aligned)); + break; + case FLT_LDOUBLE: + HDmemcpy(aligned, saved+j*sizeof(long double), sizeof(long double)); + hw_short = (short)(*((long double*)aligned)); + break; + default: + break; + } + } else if (INT_USHORT==dst_type) { + hw = (unsigned char*)&hw_ushort; + switch (src_type) { + case FLT_FLOAT: + HDmemcpy(aligned, saved+j*sizeof(float), sizeof(float)); + hw_ushort = (unsigned short)(*((float*)aligned)); + break; + case FLT_DOUBLE: + HDmemcpy(aligned, saved+j*sizeof(double), sizeof(double)); + hw_ushort = (unsigned short)(*((double*)aligned)); + break; + case FLT_LDOUBLE: + HDmemcpy(aligned, saved+j*sizeof(long double), sizeof(long double)); + hw_ushort = (unsigned short)(*((long double*)aligned)); + break; + default: + break; + } + } else if (INT_INT==dst_type) { + hw = (unsigned char*)&hw_int; + switch (src_type) { + case FLT_FLOAT: + HDmemcpy(aligned, saved+j*sizeof(float), sizeof(float)); + hw_int = (int)(*((float*)aligned)); + break; + case FLT_DOUBLE: + HDmemcpy(aligned, saved+j*sizeof(double), sizeof(double)); + hw_int = (int)(*((double*)aligned)); + break; + case FLT_LDOUBLE: + HDmemcpy(aligned, saved+j*sizeof(long double), sizeof(long double)); + hw_int = (int)(*((long double*)aligned)); + break; + default: + break; + } + } else if (INT_UINT==dst_type) { + hw = (unsigned char*)&hw_uint; + switch (src_type) { + case FLT_FLOAT: + HDmemcpy(aligned, saved+j*sizeof(float), sizeof(float)); + hw_uint = (unsigned int)(*((float*)aligned)); + break; + case FLT_DOUBLE: + HDmemcpy(aligned, saved+j*sizeof(double), sizeof(double)); + hw_uint = (unsigned int)(*((double*)aligned)); + break; + case FLT_LDOUBLE: + HDmemcpy(aligned, saved+j*sizeof(long double), sizeof(long double)); + hw_uint = (unsigned int)(*((long double*)aligned)); + break; + default: + break; + } + } else if (INT_LONG==dst_type) { + hw = (unsigned char*)&hw_long; + switch (src_type) { + case FLT_FLOAT: + HDmemcpy(aligned, saved+j*sizeof(float), sizeof(float)); + hw_long = (long)(*((float*)aligned)); + break; + case FLT_DOUBLE: + HDmemcpy(aligned, saved+j*sizeof(double), sizeof(double)); + hw_long = (long)(*((double*)aligned)); + break; + case FLT_LDOUBLE: + HDmemcpy(aligned, saved+j*sizeof(long double), sizeof(long double)); + hw_long = (long)(*((long double*)aligned)); + break; + default: + break; + } + } else if (INT_ULONG==dst_type) { + hw = (unsigned char*)&hw_ulong; + switch (src_type) { + case FLT_FLOAT: + HDmemcpy(aligned, saved+j*sizeof(float), sizeof(float)); + hw_ulong = (unsigned long)(*((float*)aligned)); + break; + case FLT_DOUBLE: + HDmemcpy(aligned, saved+j*sizeof(double), sizeof(double)); + hw_ulong = (unsigned long)(*((double*)aligned)); + break; + case FLT_LDOUBLE: + HDmemcpy(aligned, saved+j*sizeof(long double), sizeof(long double)); + hw_ulong = (unsigned long)(*((long double*)aligned)); + break; + default: + break; + } + } else if (INT_LLONG==dst_type) { + hw = (unsigned char*)&hw_llong; + switch (src_type) { + case FLT_FLOAT: + HDmemcpy(aligned, saved+j*sizeof(float), sizeof(float)); + hw_llong = (long_long)(*((float*)aligned)); + break; + case FLT_DOUBLE: + HDmemcpy(aligned, saved+j*sizeof(double), sizeof(double)); + hw_llong = (long_long)(*((double*)aligned)); + break; + case FLT_LDOUBLE: + HDmemcpy(aligned, saved+j*sizeof(long double), sizeof(long double)); + hw_llong = (long_long)(*((long double*)aligned)); + break; + default: + break; + } + } else if (INT_ULLONG==dst_type) { + hw = (unsigned char*)&hw_ullong; + switch (src_type) { + case FLT_FLOAT: + HDmemcpy(aligned, saved+j*sizeof(float), sizeof(float)); + hw_ullong = (unsigned long_long)(*((float*)aligned)); + break; + case FLT_DOUBLE: + HDmemcpy(aligned, saved+j*sizeof(double), sizeof(double)); + hw_ullong = (unsigned long_long)(*((double*)aligned)); + break; + case FLT_LDOUBLE: + HDmemcpy(aligned, saved+j*sizeof(long double), sizeof(long double)); + hw_ullong = (unsigned long_long)(*((long double*)aligned)); + break; + default: + break; + } + } + + /* Make certain that there isn't some weird number of destination bits */ + assert(dst_nbits%8==0); + + /* For Intel machines, the size of "long double" is 12 bytes, precision + * is 80 bits; for AMD processors, the size of "long double" is 16 bytes, + * precision is 80 bits. During hardware conversion, the last few unused + * bytes may have garbage in them. Clean them out with 0s before compare + * the values. + */ + if(endian==H5T_ORDER_LE && dst_type==FLT_LDOUBLE) { + unsigned int q; + for(q=dst_nbits/8; q<dst_size; q++) { + buf[j*dst_size+q] = 0x00; + } + } + + /* Are the two results the same? */ + for (k=(dst_size-(dst_nbits/8)); k<dst_size; k++) + if (buf[j*dst_size+k]!=hw[k]) + break; + if (k==dst_size) + continue; /*no error*/ + + /* + * Convert the source and destination values to little endian + * order so we can use the HDF5 bit vector operations to test + * certain things. These routines have already been tested by + * the `bittests' program. + */ + for (k=0; k<src_size; k++) + src_bits[src_size-(k+1)] = saved[j*src_size+ENDIAN(src_size, k)]; + + for (k=0; k<dst_size; k++) + dst_bits[dst_size-(k+1)] = buf[j*dst_size+ENDIAN(dst_size, k)]; + + /* Test library's default overflow handling: + * Hardware usually doesn't handle overflows too gracefully. The + * hardware conversion result during overflows is usually garbage + * so we must handle those cases differetly when checking results. + * + * Test user's exception handler when overflows: + * Try to follow the except_func callback function to check if the + * desired value was set. + */ + if ((FLT_FLOAT==src_type || FLT_DOUBLE==src_type || FLT_LDOUBLE==src_type) + && (INT_SCHAR==dst_type || INT_SHORT==dst_type || INT_INT==dst_type + || INT_LONG==dst_type || INT_LLONG==dst_type)) { + if(0==H5T_bit_get_d(src_bits, src_nbits-1, 1) && + overflows(src_bits, src, dst_nbits-1)) { + /* + * Source is positive and the magnitude is too large for + * the destination. The destination should be set to the + * maximum possible value: 0x7f...f + */ + if(!except_set) { + if (0==H5T_bit_get_d(dst_bits, dst_nbits-1, 1) && + H5T_bit_find(dst_bits, 0, dst_nbits-1, H5T_BIT_LSB, 0)<0) + continue; /*no error*/ + } else { + /* fill_value is small so we know only the 1st byte is set */ + if (dst_bits[0] == fill_value) + continue; /*no error*/ + } + } else if (1==H5T_bit_get_d(src_bits, src_nbits-1, 1) && + overflows(src_bits, src, dst_nbits-1)) { + /* + * Source is negative but the magnitude is too large for + * the destination. The destination should be set to the + * smallest possible value: 0x80...0 + */ + if(!except_set) { + if (1==H5T_bit_get_d(dst_bits, dst_nbits-1, 1) && + H5T_bit_find(dst_bits, 0, dst_nbits-1, H5T_BIT_LSB, 1)<0) + continue; /*no error*/ + } else { + if (dst_bits[0] == fill_value) + continue; /*no error*/ + } + } + } + + if ((FLT_FLOAT==src_type || FLT_DOUBLE==src_type || FLT_LDOUBLE==src_type) + && (INT_UCHAR==dst_type || INT_USHORT==dst_type || INT_UINT==dst_type + || INT_ULONG==dst_type || INT_ULLONG==dst_type)) { + if (H5T_bit_get_d(src_bits, src_nbits-1, 1)) { + /* + * The source is negative so the result should be zero. + * The source is negative if the most significant bit is + * set. The destination is zero if all bits are zero. + */ + if(!except_set) { + if (H5T_bit_find(dst_bits, 0, dst_nbits, H5T_BIT_LSB, 1)<0) + continue; /*no error*/ + } else { + if (dst_bits[0] == fill_value) + continue; /*no error*/ + } + } else if (overflows(src_bits, src, dst_nbits)) { + /* + * The source is a value with a magnitude too large for + * the destination. The destination should be the + * largest possible value: 0xff...f + */ + if(!except_set) { + if (H5T_bit_find(dst_bits, 0, dst_nbits, H5T_BIT_LSB, 0)<0) + continue; /*no error*/ + } else { + if (dst_bits[0] == fill_value) + continue; /*no error*/ + } + } + } +/* On some machines (notably the SGI and Solaris 64-bit machines) unsigned long +* values are not converted to float or double values correctly, they are +* consistently off by the lowest bit being rounded oppositely to our +* software conversion routines output. So, on those machines, we allow +* the converted value to be +/- 1 from the machine's value. -QAK +*/ +#ifndef H5_SW_ULONG_TO_FP_BOTTOM_BIT_WORKS + if(dst_size==sizeof(unsigned)) { + unsigned tmp_s, tmp_h; + HDmemcpy(&tmp_s,&buf[j*dst_size],sizeof(unsigned)); + HDmemcpy(&tmp_h,&hw[0],sizeof(unsigned)); + if((tmp_s+1)==tmp_h || (tmp_s-1)==tmp_h) + continue; /*no error*/ + } /* end if */ + else if (dst_size==sizeof(unsigned long)) { + unsigned long tmp_s, tmp_h; + HDmemcpy(&tmp_s,&buf[j*dst_size],sizeof(unsigned long)); + HDmemcpy(&tmp_h,&hw[0],sizeof(unsigned long)); + if((tmp_s+1)==tmp_h || (tmp_s-1)==tmp_h) + continue; /*no error*/ + } /* end if */ + else if (dst_size==sizeof(unsigned long_long)) { + unsigned long_long tmp_s, tmp_h; + HDmemcpy(&tmp_s,&buf[j*dst_size],sizeof(unsigned long_long)); + HDmemcpy(&tmp_h,&hw[0],sizeof(unsigned long_long)); + if((tmp_s+1)==tmp_h || (tmp_s-1)==tmp_h) + continue; /*no error*/ + } /* end if */ +#endif /* end H5_ULONG_FP_BOTTOM_BIT_WORKS */ + +/* For PGI compiler on Linux, during conversion from 'float' or 'double' to +* 'unsigned long long', round-up happens when the fraction of float-point +* value is greater than 0.5. So we allow the converted value to be off by 1. +*/ +#ifndef H5_FP_TO_ULLONG_BOTTOM_BIT_WORKS + if((src_type==FLT_FLOAT || src_type==FLT_DOUBLE) && dst_type==INT_ULLONG) { + unsigned long_long tmp_s, tmp_h; + HDmemcpy(&tmp_s,&buf[j*dst_size],sizeof(unsigned long_long)); + HDmemcpy(&tmp_h,&hw[0],sizeof(unsigned long_long)); + if((tmp_s+1)==tmp_h) + continue; /*no error*/ + } +#endif /*end H5_FP_TO_ULLONG_BOTTOM_BIT_WORKS*/ + +/* For GNU compilers on FreeBSD(sleipnir), during conversion from 'unsigned long long' +* to 'long double', the last 2 bytes of mantissa are lost. But this loss seems +* acceptable. We allow it to go through instead of fail it. Sometimes, there's roundup +* to the 3rd last byte of mantissa. So we only try to compare all but the last 3 bytes. +*/ +#ifndef H5_ULLONG_TO_LDOUBLE_PRECISION_WORKS + if(src_type==INT_ULLONG && dst_type==FLT_LDOUBLE) { + long double tmp_s, tmp_h; + HDmemcpy(&tmp_s,&buf[j*dst_size],sizeof(long double)); + HDmemcpy(&tmp_h,&hw[0],sizeof(long double)); + /*Don't compare the last 3 bytes of mantissa*/ + if(!HDmemcmp(&tmp_s+4, &tmp_h+4, sizeof(long double)-4)) + continue; /*no error*/ + } +#endif /*end H5_ULLONG_TO_LDOUBLE_PRECISION_WORKS*/ + + /* Print errors */ + if (0==fails_this_test++) { + if(run_test==TEST_NORMAL) { + H5_FAILED(); + } else if(run_test==TEST_DENORM || run_test==TEST_SPECIAL) { + H5_WARNING(); + } + } + printf(" elmt %u: \n", (unsigned)j); + + printf(" src = "); + for (k=0; k<src_size; k++) + printf(" %02x", saved[j*src_size+ENDIAN(src_size, k)]); + printf("%*s", (int)(3*MAX(0, (ssize_t)dst_size-(ssize_t)src_size)), ""); + switch (src_type) { + case INT_SCHAR: + HDmemcpy(aligned, saved+j*sizeof(signed char), sizeof(signed char)); + printf(" %29d\n", (int)*((signed char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, saved+j*sizeof(unsigned char), sizeof(unsigned char)); + printf(" %29u\n", (unsigned)*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, saved+j*sizeof(short), sizeof(short)); + printf(" %29hd\n", *((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, saved+j*sizeof(unsigned short), sizeof(unsigned short)); + printf(" %29hu\n", *((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, saved+j*sizeof(int), sizeof(int)); + printf(" %29d\n", *((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, saved+j*sizeof(unsigned), sizeof(unsigned)); + printf(" %29u\n", *((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, saved+j*sizeof(long), sizeof(long)); + printf(" %29ld\n", *((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long), sizeof(unsigned long)); + printf(" %29lu\n", *((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, saved+j*sizeof(long_long), sizeof(long_long)); + HDfprintf(stdout," %29"H5_PRINTF_LL_WIDTH"d\n", *((long_long*)aligned)); + break; + case INT_ULLONG: + HDmemcpy(aligned, saved+j*sizeof(unsigned long_long), sizeof(unsigned long_long)); + HDfprintf(stdout," %29"H5_PRINTF_LL_WIDTH"u\n", *((unsigned long_long*)aligned)); + break; + case FLT_FLOAT: + HDmemcpy(aligned, saved+j*sizeof(float), sizeof(float)); + printf(" %29f\n", *((float*)aligned)); + break; + case FLT_DOUBLE: + HDmemcpy(aligned, saved+j*sizeof(double), sizeof(double)); + printf(" %29f\n", *((double*)aligned)); + break; + case FLT_LDOUBLE: + HDmemcpy(aligned, saved+j*sizeof(long double), sizeof(long double)); + printf(" %29Lf\n", *((long double*)aligned)); + break; + case OTHER: + break; + } + + printf(" dst = "); + for (k=0; k<dst_size; k++) + printf(" %02x", buf[j*dst_size+ENDIAN(dst_size, k)]); + printf("%*s", (int)(3*MAX(0, (ssize_t)src_size-(ssize_t)dst_size)), ""); + switch (dst_type) { + case INT_SCHAR: + HDmemcpy(aligned, buf+j*sizeof(signed char), sizeof(signed char)); + printf(" %29d\n", (int)*((signed char*)aligned)); + break; + case INT_UCHAR: + HDmemcpy(aligned, buf+j*sizeof(unsigned char), sizeof(unsigned char)); + printf(" %29u\n", (unsigned)*((unsigned char*)aligned)); + break; + case INT_SHORT: + HDmemcpy(aligned, buf+j*sizeof(short), sizeof(short)); + printf(" %29hd\n", *((short*)aligned)); + break; + case INT_USHORT: + HDmemcpy(aligned, buf+j*sizeof(unsigned short), sizeof(unsigned short)); + printf(" %29hu\n", *((unsigned short*)aligned)); + break; + case INT_INT: + HDmemcpy(aligned, buf+j*sizeof(int), sizeof(int)); + printf(" %29d\n", *((int*)aligned)); + break; + case INT_UINT: + HDmemcpy(aligned, buf+j*sizeof(unsigned), sizeof(unsigned)); + printf(" %29u\n", *((unsigned*)aligned)); + break; + case INT_LONG: + HDmemcpy(aligned, buf+j*sizeof(long), sizeof(long)); + printf(" %29ld\n", *((long*)aligned)); + break; + case INT_ULONG: + HDmemcpy(aligned, buf+j*sizeof(unsigned long), sizeof(unsigned long)); + printf(" %29lu\n", *((unsigned long*)aligned)); + break; + case INT_LLONG: + HDmemcpy(aligned, buf+j*sizeof(long_long), sizeof(long_long)); + HDfprintf(stdout," %29"H5_PRINTF_LL_WIDTH"d\n", *((long_long*)aligned)); + break; + case INT_ULLONG: + HDmemcpy(aligned, buf+j*sizeof(unsigned long_long), sizeof(unsigned long_long)); + HDfprintf(stdout," %29"H5_PRINTF_LL_WIDTH"u\n", *((unsigned long_long*)aligned)); + break; + case FLT_FLOAT: + HDmemcpy(aligned, buf+j*sizeof(float), sizeof(float)); + printf(" %29f\n", *((float*)aligned)); + break; + case FLT_DOUBLE: + HDmemcpy(aligned, buf+j*sizeof(double), sizeof(double)); + printf(" %29f\n", *((double*)aligned)); + break; + case FLT_LDOUBLE: + HDmemcpy(aligned, buf+j*sizeof(long double), sizeof(long double)); + printf(" %29Lf\n", *((long double*)aligned)); + break; + case OTHER: + break; + } + + printf(" ans = "); + for (k=0; k<dst_size; k++) + printf(" %02x", hw[ENDIAN(dst_size, k)]); + printf("%*s", (int)(3*MAX(0, (ssize_t)src_size-(ssize_t)dst_size)), ""); + switch (dst_type) { + case INT_SCHAR: + printf(" %29d\n", (int)*((signed char*)hw)); + break; + case INT_UCHAR: + printf(" %29u\n", (unsigned)*((unsigned char*)hw)); + break; + case INT_SHORT: + printf(" %29hd\n", *((short*)hw)); + break; + case INT_USHORT: + printf(" %29hu\n", *((unsigned short*)hw)); + break; + case INT_INT: + printf(" %29d\n", *((int*)hw)); + break; + case INT_UINT: + printf(" %29u\n", *((unsigned int*)hw)); + break; + case INT_LONG: + printf(" %29ld\n", *((long*)hw)); + break; + case INT_ULONG: + printf(" %29lu\n", *((unsigned long*)hw)); + break; + case INT_LLONG: + printf(" %29"H5_PRINTF_LL_WIDTH"d\n", *((long_long*)hw)); + break; + case INT_ULLONG: + printf(" %29"H5_PRINTF_LL_WIDTH"u\n", *((unsigned long_long*)hw)); + break; + case FLT_FLOAT: + printf(" %29f\n", *((float*)hw)); + break; + case FLT_DOUBLE: + printf(" %29f\n", *((double*)hw)); + break; + case FLT_LDOUBLE: + printf(" %29Lf\n", *((long double*)hw)); + break; + case OTHER: + break; + } + + /* If the source is normalized values, print out error message; if it is + * denormalized or special values, print out warning message.*/ + if (++fails_all_tests>=max_fails) { + if(run_test==TEST_NORMAL) + HDputs(" maximum failures reached, aborting test..."); + else if(run_test==TEST_DENORM || run_test==TEST_SPECIAL) + HDputs(" maximum warnings reached, aborting test..."); + + goto done; + } + } + + if(!fails_all_tests) + PASSED(); + + done: + if (buf) aligned_free(buf); + if (saved) aligned_free(saved); + if (aligned) HDfree(aligned); + HDfflush(stdout); + reset_hdf5(); /*print statistics*/ + + /* If the source is normalized floating values, treat the failures as error; + * if it is denormalized or special floating values, treat the failure as warning.*/ + if(run_test==TEST_NORMAL) + return (int)fails_all_tests; + else if(run_test==TEST_DENORM || run_test==TEST_SPECIAL) + return 0; + + error: + if (buf) aligned_free(buf); + if (saved) aligned_free(saved); + if (aligned) HDfree(aligned); + HDfflush(stdout); + reset_hdf5(); /*print statistics*/ + + if(run_test==TEST_NORMAL) + return MAX((int)fails_all_tests, 1); + else if(run_test==TEST_DENORM || run_test==TEST_SPECIAL) + return 1; +} + + +/*------------------------------------------------------------------------- + * Function: overflows + * + * Purpose: When convert from float or double to any integer type, + * check if overflow occurs. + * + * + * Return: TRUE: overflow happens + * + * FALSE: no overflow + * + * Programmer: Raymond Lu + * Monday, Nov 17, 2003 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static hbool_t +overflows(unsigned char *origin_bits, hid_t src_id, size_t dst_num_bits) +{ + hbool_t ret_value=FALSE; + hsize_t expt; + size_t mant_digits=0, expt_digits=0, bias=0; + size_t epos, mpos; + size_t src_prec=0; /*source type precision in bits*/ + H5T_norm_t norm; + ssize_t indx; + unsigned char bits[32], mant_bits[32]; + + HDmemset(bits, 0, 32); + HDmemset(mant_bits, 0, 32); + + /* + * Sometimes, type size isn't equal to the precision like Linux's "long + * double", where size is 96 bits and precision is 80 bits. + */ + + src_prec = H5Tget_precision(src_id); + H5Tget_fields(src_id, NULL, &epos, &expt_digits, &mpos, &mant_digits); + bias = H5Tget_ebias(src_id); + norm = H5Tget_norm(src_id); + + HDmemcpy(bits, origin_bits, src_prec/8+1); + + /*Check for special cases: +Inf, -Inf*/ + if (H5T_bit_find (bits, mpos, mant_digits, H5T_BIT_LSB, TRUE)<0) { + if (H5T_bit_find (bits, epos, expt_digits, H5T_BIT_LSB, FALSE)<0) { + ret_value=TRUE; + goto done; + } + } else if (H5T_NORM_NONE==norm && H5T_bit_find (bits, mpos, mant_digits-1, + H5T_BIT_LSB, TRUE)<0 && H5T_bit_find (bits, epos, expt_digits, + H5T_BIT_LSB, FALSE)<0) { + /*This is a special case for the source of no implied mantissa bit. + *If the exponent bits are all 1s and only the 1st bit of mantissa + *is set to 1. It's infinity. The Intel-Linux "long double" is this case.*/ + ret_value=TRUE; + goto done; + } + + /* get exponent */ + expt = H5T_bit_get_d(bits, mant_digits, expt_digits) - bias; + + if(expt>=(dst_num_bits-1)) { + ret_value=TRUE; + goto done; + } + + /* get significand */ + H5T_bit_copy (mant_bits, 0, bits, 0, mant_digits); + + + /* restore implicit bit if normalization is implied*/ + if(norm == H5T_NORM_IMPLIED) { + H5T_bit_inc(mant_bits, mant_digits, 1); + mant_digits++; + } + + /* shift significand */ + H5T_bit_shift (mant_bits, (ssize_t)(expt-expt_digits), 0, 32*8); + + indx = H5T_bit_find(mant_bits, 0, 32*8, H5T_BIT_MSB, 1); + + if((size_t)indx>=dst_num_bits) + ret_value=TRUE; + +done: + return ret_value; +} + + +/*------------------------------------------------------------------------- + * Function: run_integer_tests + * + * Purpose: Runs all integer tests. + * + * Return: Number of errors + * + * Programmer: Robb Matzke + * Tuesday, November 24, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +run_integer_tests(const char *name) +{ + int nerrors = 0; + + nerrors += test_conv_int_1(name, H5T_NATIVE_SCHAR, H5T_NATIVE_UCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_SCHAR, H5T_NATIVE_SHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_SCHAR, H5T_NATIVE_USHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_SCHAR, H5T_NATIVE_INT); + nerrors += test_conv_int_1(name, H5T_NATIVE_SCHAR, H5T_NATIVE_UINT); +#if H5_SIZEOF_LONG!=H5_SIZEOF_INT + nerrors += test_conv_int_1(name, H5T_NATIVE_SCHAR, H5T_NATIVE_LONG); + nerrors += test_conv_int_1(name, H5T_NATIVE_SCHAR, H5T_NATIVE_ULONG); +#endif +#if H5_SIZEOF_LONG_LONG!=H5_SIZEOF_LONG + nerrors += test_conv_int_1(name, H5T_NATIVE_SCHAR, H5T_NATIVE_LLONG); + nerrors += test_conv_int_1(name, H5T_NATIVE_SCHAR, H5T_NATIVE_ULLONG); +#endif + + nerrors += test_conv_int_1(name, H5T_NATIVE_UCHAR, H5T_NATIVE_SCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_UCHAR, H5T_NATIVE_SHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_UCHAR, H5T_NATIVE_USHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_UCHAR, H5T_NATIVE_INT); + nerrors += test_conv_int_1(name, H5T_NATIVE_UCHAR, H5T_NATIVE_UINT); +#if H5_SIZEOF_LONG!=H5_SIZEOF_INT + nerrors += test_conv_int_1(name, H5T_NATIVE_UCHAR, H5T_NATIVE_LONG); + nerrors += test_conv_int_1(name, H5T_NATIVE_UCHAR, H5T_NATIVE_ULONG); +#endif +#if H5_SIZEOF_LONG_LONG!=H5_SIZEOF_LONG + nerrors += test_conv_int_1(name, H5T_NATIVE_UCHAR, H5T_NATIVE_LLONG); + nerrors += test_conv_int_1(name, H5T_NATIVE_UCHAR, H5T_NATIVE_ULLONG); +#endif + + nerrors += test_conv_int_1(name, H5T_NATIVE_SHORT, H5T_NATIVE_SCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_SHORT, H5T_NATIVE_UCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_SHORT, H5T_NATIVE_USHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_SHORT, H5T_NATIVE_INT); + nerrors += test_conv_int_1(name, H5T_NATIVE_SHORT, H5T_NATIVE_UINT); +#if H5_SIZEOF_LONG!=H5_SIZEOF_INT + nerrors += test_conv_int_1(name, H5T_NATIVE_SHORT, H5T_NATIVE_LONG); + nerrors += test_conv_int_1(name, H5T_NATIVE_SHORT, H5T_NATIVE_ULONG); +#endif +#if H5_SIZEOF_LONG_LONG!=H5_SIZEOF_LONG + nerrors += test_conv_int_1(name, H5T_NATIVE_SHORT, H5T_NATIVE_LLONG); + nerrors += test_conv_int_1(name, H5T_NATIVE_SHORT, H5T_NATIVE_ULLONG); +#endif + + nerrors += test_conv_int_1(name, H5T_NATIVE_USHORT, H5T_NATIVE_SCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_USHORT, H5T_NATIVE_UCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_USHORT, H5T_NATIVE_SHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_USHORT, H5T_NATIVE_INT); + nerrors += test_conv_int_1(name, H5T_NATIVE_USHORT, H5T_NATIVE_UINT); +#if H5_SIZEOF_LONG!=H5_SIZEOF_INT + nerrors += test_conv_int_1(name, H5T_NATIVE_USHORT, H5T_NATIVE_LONG); + nerrors += test_conv_int_1(name, H5T_NATIVE_USHORT, H5T_NATIVE_ULONG); +#endif +#if H5_SIZEOF_LONG_LONG!=H5_SIZEOF_LONG + nerrors += test_conv_int_1(name, H5T_NATIVE_USHORT, H5T_NATIVE_LLONG); + nerrors += test_conv_int_1(name, H5T_NATIVE_USHORT, H5T_NATIVE_ULLONG); +#endif + + nerrors += test_conv_int_1(name, H5T_NATIVE_INT, H5T_NATIVE_SCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_INT, H5T_NATIVE_UCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_INT, H5T_NATIVE_SHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_INT, H5T_NATIVE_USHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_INT, H5T_NATIVE_UINT); +#if H5_SIZEOF_LONG!=H5_SIZEOF_INT + nerrors += test_conv_int_1(name, H5T_NATIVE_INT, H5T_NATIVE_LONG); + nerrors += test_conv_int_1(name, H5T_NATIVE_INT, H5T_NATIVE_ULONG); +#endif +#if H5_SIZEOF_LONG_LONG!=H5_SIZEOF_LONG + nerrors += test_conv_int_1(name, H5T_NATIVE_INT, H5T_NATIVE_LLONG); + nerrors += test_conv_int_1(name, H5T_NATIVE_INT, H5T_NATIVE_ULLONG); +#endif + + nerrors += test_conv_int_1(name, H5T_NATIVE_UINT, H5T_NATIVE_SCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_UINT, H5T_NATIVE_UCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_UINT, H5T_NATIVE_SHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_UINT, H5T_NATIVE_USHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_UINT, H5T_NATIVE_INT); +#if H5_SIZEOF_LONG!=H5_SIZEOF_INT + nerrors += test_conv_int_1(name, H5T_NATIVE_UINT, H5T_NATIVE_LONG); + nerrors += test_conv_int_1(name, H5T_NATIVE_UINT, H5T_NATIVE_ULONG); +#endif +#if H5_SIZEOF_LONG_LONG!=H5_SIZEOF_LONG + nerrors += test_conv_int_1(name, H5T_NATIVE_UINT, H5T_NATIVE_LLONG); + nerrors += test_conv_int_1(name, H5T_NATIVE_UINT, H5T_NATIVE_ULLONG); +#endif + +#if H5_SIZEOF_LONG!=H5_SIZEOF_INT + nerrors += test_conv_int_1(name, H5T_NATIVE_LONG, H5T_NATIVE_SCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_LONG, H5T_NATIVE_UCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_LONG, H5T_NATIVE_SHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_LONG, H5T_NATIVE_USHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_LONG, H5T_NATIVE_INT); + nerrors += test_conv_int_1(name, H5T_NATIVE_LONG, H5T_NATIVE_UINT); + nerrors += test_conv_int_1(name, H5T_NATIVE_LONG, H5T_NATIVE_ULONG); +#if H5_SIZEOF_LONG_LONG!=H5_SIZEOF_LONG + nerrors += test_conv_int_1(name, H5T_NATIVE_LONG, H5T_NATIVE_LLONG); + nerrors += test_conv_int_1(name, H5T_NATIVE_LONG, H5T_NATIVE_ULLONG); +#endif +#endif + +#if H5_SIZEOF_LONG!=H5_SIZEOF_INT + nerrors += test_conv_int_1(name, H5T_NATIVE_ULONG, H5T_NATIVE_SCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_ULONG, H5T_NATIVE_UCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_ULONG, H5T_NATIVE_SHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_ULONG, H5T_NATIVE_USHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_ULONG, H5T_NATIVE_INT); + nerrors += test_conv_int_1(name, H5T_NATIVE_ULONG, H5T_NATIVE_UINT); + nerrors += test_conv_int_1(name, H5T_NATIVE_ULONG, H5T_NATIVE_LONG); +#if H5_SIZEOF_LONG_LONG!=H5_SIZEOF_LONG + nerrors += test_conv_int_1(name, H5T_NATIVE_ULONG, H5T_NATIVE_LLONG); + nerrors += test_conv_int_1(name, H5T_NATIVE_ULONG, H5T_NATIVE_ULLONG); +#endif +#endif + +#if H5_SIZEOF_LONG_LONG!=H5_SIZEOF_LONG + nerrors += test_conv_int_1(name, H5T_NATIVE_LLONG, H5T_NATIVE_SCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_LLONG, H5T_NATIVE_UCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_LLONG, H5T_NATIVE_SHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_LLONG, H5T_NATIVE_USHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_LLONG, H5T_NATIVE_INT); + nerrors += test_conv_int_1(name, H5T_NATIVE_LLONG, H5T_NATIVE_UINT); +#if H5_SIZEOF_LONG!=H5_SIZEOF_INT + nerrors += test_conv_int_1(name, H5T_NATIVE_LLONG, H5T_NATIVE_LONG); + nerrors += test_conv_int_1(name, H5T_NATIVE_LLONG, H5T_NATIVE_ULONG); +#endif + nerrors += test_conv_int_1(name, H5T_NATIVE_LLONG, H5T_NATIVE_ULLONG); +#endif + +#if H5_SIZEOF_LONG_LONG!=H5_SIZEOF_LONG + nerrors += test_conv_int_1(name, H5T_NATIVE_ULLONG, H5T_NATIVE_SCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_ULLONG, H5T_NATIVE_UCHAR); + nerrors += test_conv_int_1(name, H5T_NATIVE_ULLONG, H5T_NATIVE_SHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_ULLONG, H5T_NATIVE_USHORT); + nerrors += test_conv_int_1(name, H5T_NATIVE_ULLONG, H5T_NATIVE_INT); + nerrors += test_conv_int_1(name, H5T_NATIVE_ULLONG, H5T_NATIVE_UINT); +#if H5_SIZEOF_LONG!=H5_SIZEOF_INT + nerrors += test_conv_int_1(name, H5T_NATIVE_ULLONG, H5T_NATIVE_LONG); + nerrors += test_conv_int_1(name, H5T_NATIVE_ULLONG, H5T_NATIVE_ULONG); +#endif + nerrors += test_conv_int_1(name, H5T_NATIVE_ULLONG, H5T_NATIVE_LLONG); +#endif + + return nerrors; +} + + +/*------------------------------------------------------------------------- + * Function: run_fp_tests + * + * Purpose: Runs all floating-point tests. + * + * Return: Number of errors + * + * Programmer: Raymond Lu + * Tuesday, March 22, 2005 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +run_fp_tests(const char *name) +{ + int nerrors = 0; + + if(!strcmp(name, "noop")) { + nerrors += test_conv_flt_1("noop", TEST_NOOP, H5T_NATIVE_FLOAT, H5T_NATIVE_FLOAT); + nerrors += test_conv_flt_1("noop", TEST_NOOP, H5T_NATIVE_DOUBLE, H5T_NATIVE_DOUBLE); + nerrors += test_conv_flt_1("noop", TEST_NOOP, H5T_NATIVE_LDOUBLE, H5T_NATIVE_LDOUBLE); + goto done; + } + + /*Test normalized values. TEST_NORMAL indicates normalized values.*/ + nerrors += test_conv_flt_1(name, TEST_NORMAL, H5T_NATIVE_FLOAT, H5T_NATIVE_DOUBLE); + nerrors += test_conv_flt_1(name, TEST_NORMAL, H5T_NATIVE_DOUBLE, H5T_NATIVE_FLOAT); +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + nerrors += test_conv_flt_1(name, TEST_NORMAL, H5T_NATIVE_FLOAT, H5T_NATIVE_LDOUBLE); + nerrors += test_conv_flt_1(name, TEST_NORMAL, H5T_NATIVE_DOUBLE, H5T_NATIVE_LDOUBLE); + nerrors += test_conv_flt_1(name, TEST_NORMAL, H5T_NATIVE_LDOUBLE, H5T_NATIVE_FLOAT); + nerrors += test_conv_flt_1(name, TEST_NORMAL, H5T_NATIVE_LDOUBLE, H5T_NATIVE_DOUBLE); +#endif + + /*Test denormalized values. TEST_DENORM indicates denormalized values.*/ + nerrors += test_conv_flt_1(name, TEST_DENORM, H5T_NATIVE_FLOAT, H5T_NATIVE_DOUBLE); + nerrors += test_conv_flt_1(name, TEST_DENORM, H5T_NATIVE_DOUBLE, H5T_NATIVE_FLOAT); +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + nerrors += test_conv_flt_1(name, TEST_DENORM, H5T_NATIVE_FLOAT, H5T_NATIVE_LDOUBLE); + nerrors += test_conv_flt_1(name, TEST_DENORM, H5T_NATIVE_DOUBLE, H5T_NATIVE_LDOUBLE); + nerrors += test_conv_flt_1(name, TEST_DENORM, H5T_NATIVE_LDOUBLE, H5T_NATIVE_FLOAT); + nerrors += test_conv_flt_1(name, TEST_DENORM, H5T_NATIVE_LDOUBLE, H5T_NATIVE_DOUBLE); +#endif + + /*Test special values, +/-0, +/-infinity, +/-QNaN, +/-SNaN.*/ + nerrors += test_conv_flt_1(name, TEST_SPECIAL, H5T_NATIVE_FLOAT, H5T_NATIVE_DOUBLE); + nerrors += test_conv_flt_1(name, TEST_SPECIAL, H5T_NATIVE_DOUBLE, H5T_NATIVE_FLOAT); +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + nerrors += test_conv_flt_1(name, TEST_SPECIAL, H5T_NATIVE_FLOAT, H5T_NATIVE_LDOUBLE); + nerrors += test_conv_flt_1(name, TEST_SPECIAL, H5T_NATIVE_DOUBLE, H5T_NATIVE_LDOUBLE); + nerrors += test_conv_flt_1(name, TEST_SPECIAL, H5T_NATIVE_LDOUBLE, H5T_NATIVE_FLOAT); + nerrors += test_conv_flt_1(name, TEST_SPECIAL, H5T_NATIVE_LDOUBLE, H5T_NATIVE_DOUBLE); +#endif + +done: + return nerrors; +} + + +/*------------------------------------------------------------------------- + * Function: run_int_fp_conv + * + * Purpose: Runs all integer-float tests. + * + * Return: Number of errors + * + * Programmer: Raymond Lu + * Monday, November 10, 2003 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +run_int_fp_conv(const char *name) +{ + int nerrors = 0; + + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_SCHAR, H5T_NATIVE_FLOAT); + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_SCHAR, H5T_NATIVE_DOUBLE); + + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_UCHAR, H5T_NATIVE_FLOAT); + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_UCHAR, H5T_NATIVE_DOUBLE); + + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_SHORT, H5T_NATIVE_FLOAT); + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_SHORT, H5T_NATIVE_DOUBLE); + + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_USHORT, H5T_NATIVE_FLOAT); + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_USHORT, H5T_NATIVE_DOUBLE); + + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_INT, H5T_NATIVE_FLOAT); + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_INT, H5T_NATIVE_DOUBLE); + + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_UINT, H5T_NATIVE_FLOAT); + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_UINT, H5T_NATIVE_DOUBLE); + +#if H5_SIZEOF_LONG!=H5_SIZEOF_INT + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_LONG, H5T_NATIVE_FLOAT); + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_LONG, H5T_NATIVE_DOUBLE); + + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_ULONG, H5T_NATIVE_FLOAT); + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_ULONG, H5T_NATIVE_DOUBLE); +#endif + +#if H5_SIZEOF_LONG_LONG!=H5_SIZEOF_LONG + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_LLONG, H5T_NATIVE_FLOAT); + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_LLONG, H5T_NATIVE_DOUBLE); + +#ifdef H5_ULLONG_TO_FP_CAST_WORKS + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_ULLONG, H5T_NATIVE_FLOAT); + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_ULLONG, H5T_NATIVE_DOUBLE); +#else /* H5_ULLONG_TO_FP_CAST_WORKS */ + { + char str[256]; /*hello string */ + + sprintf(str, "Testing %s %s -> %s conversions", + name, "unsigned long long", "float"); + printf("%-70s", str); + SKIPPED(); + HDputs(" Test skipped due to compiler not handling conversion."); + + sprintf(str, "Testing %s %s -> %s conversions", + name, "unsigned long long", "double"); + printf("%-70s", str); + SKIPPED(); + HDputs(" Test skipped due to compiler not handling conversion."); + } +#endif /* H5_ULLONG_TO_FP_CAST_WORKS */ +#endif + +#if H5_SW_INTEGER_TO_LDOUBLE_WORKS +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_SCHAR, H5T_NATIVE_LDOUBLE); + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_UCHAR, H5T_NATIVE_LDOUBLE); + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_SHORT, H5T_NATIVE_LDOUBLE); + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_USHORT, H5T_NATIVE_LDOUBLE); + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_INT, H5T_NATIVE_LDOUBLE); + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_UINT, H5T_NATIVE_LDOUBLE); +#if H5_SIZEOF_LONG!=H5_SIZEOF_INT + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_LONG, H5T_NATIVE_LDOUBLE); + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_ULONG, H5T_NATIVE_LDOUBLE); +#endif +#if H5_SIZEOF_LONG_LONG!=H5_SIZEOF_LONG + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_LLONG, H5T_NATIVE_LDOUBLE); +#if H5_ULLONG_TO_FP_CAST_WORKS && H5_ULLONG_TO_LDOUBLE_PRECISION_WORKS + nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_ULLONG, H5T_NATIVE_LDOUBLE); +#else /* H5_ULLONG_TO_FP_CAST_WORKS && H5_ULLONG_TO_LDOUBLE_PRECISION_WORKS */ + { + char str[256]; /*hello string */ + + sprintf(str, "Testing %s %s -> %s conversions", + name, "unsigned long long", "long double"); + printf("%-70s", str); + SKIPPED(); + HDputs(" Test skipped due to compiler not handling conversion."); + } +#endif /* H5_ULLONG_TO_FP_CAST_WORKS && H5_ULLONG_TO_LDOUBLE_PRECISION_WORKS */ +#endif +#endif +#else /*H5_SW_INTEGER_TO_LDOUBLE_WORKS*/ + { + char str[256]; /*string */ + + sprintf(str, "Testing %s %s -> %s conversions", + name, "all integers", "long double"); + printf("%-70s", str); + SKIPPED(); + HDputs(" Test skipped due to hardware conversion error."); + } +#endif /*H5_SW_INTEGER_TO_LDOUBLE_WORKS*/ + + return nerrors; +} + + +/*------------------------------------------------------------------------- + * Function: run_fp_int_conv + * + * Purpose: Runs all float-integer tests. + * + * Return: Number of errors + * + * Programmer: Raymond Lu + * Monday, November 10, 2003 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +run_fp_int_conv(const char *name) +{ + int nerrors = 0; + int test_values; + int i; + + for(i=0; i<3; i++) { + if(i==0) + test_values = TEST_NORMAL; + else if(i==1) + test_values = TEST_DENORM; + else + test_values = TEST_SPECIAL; + + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_FLOAT, H5T_NATIVE_SCHAR); + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_DOUBLE, H5T_NATIVE_SCHAR); + + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_FLOAT, H5T_NATIVE_UCHAR); + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_DOUBLE, H5T_NATIVE_UCHAR); + + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_FLOAT, H5T_NATIVE_SHORT); + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_DOUBLE, H5T_NATIVE_SHORT); + + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_FLOAT, H5T_NATIVE_USHORT); + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_DOUBLE, H5T_NATIVE_USHORT); + + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_FLOAT, H5T_NATIVE_INT); + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_DOUBLE, H5T_NATIVE_INT); + + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_FLOAT, H5T_NATIVE_UINT); + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_DOUBLE, H5T_NATIVE_UINT); + +#if H5_SIZEOF_LONG!=H5_SIZEOF_INT + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_FLOAT, H5T_NATIVE_LONG); + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_DOUBLE, H5T_NATIVE_LONG); + + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_FLOAT, H5T_NATIVE_ULONG); + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_DOUBLE, H5T_NATIVE_ULONG); +#endif + +#if H5_SIZEOF_LONG_LONG!=H5_SIZEOF_LONG + if(!strcmp(name, "hw")) { /* Hardware conversion */ + /* Windows .NET 2003 doesn't work for hardware conversion of this case. + * .NET should define this macro H5_HW_FP_TO_LLONG_NOT_WORKS. */ +#ifndef H5_HW_FP_TO_LLONG_NOT_WORKS + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_FLOAT, H5T_NATIVE_LLONG); + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_DOUBLE, H5T_NATIVE_LLONG); +#endif /*H5_HW_FP_TO_LLONG_NOT_WORKS*/ + } else { /* Software conversion */ + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_FLOAT, H5T_NATIVE_LLONG); + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_DOUBLE, H5T_NATIVE_LLONG); + } +#ifdef H5_FP_TO_ULLONG_RIGHT_MAXIMUM + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_FLOAT, H5T_NATIVE_ULLONG); + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_DOUBLE, H5T_NATIVE_ULLONG); +#else /*H5_FP_TO_ULLONG_RIGHT_MAXIMUM*/ + { + char str[256]; /*hello string */ + + sprintf(str, "Testing %s %s -> %s conversions", + name, "float", "unsigned long long"); + printf("%-70s", str); + SKIPPED(); + HDputs(" Test skipped due to hardware conversion error."); + + sprintf(str, "Testing %s %s -> %s conversions", + name, "double", "unsigned long long"); + printf("%-70s", str); + SKIPPED(); + HDputs(" Test skipped due to hardware conversion error."); + } +#endif /*H5_FP_TO_ULLONG_RIGHT_MAXIMUM*/ +#endif + +#if H5_SW_LDOUBLE_TO_INTEGER_WORKS +#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_SCHAR); + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_UCHAR); + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_SHORT); + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_USHORT); + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_INT); +#if H5_CV_LDOUBLE_TO_UINT_WORKS + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_UINT); +#else /*H5_CV_LDOUBLE_TO_UINT_WORKS*/ + { + char str[256]; /*string */ + + sprintf(str, "Testing %s %s -> %s conversions", + name, "long double", "unsigned int"); + printf("%-70s", str); + SKIPPED(); + HDputs(" Test skipped due to hardware conversion error."); + } +#endif /*H5_CV_LDOUBLE_TO_UINT_WORKS*/ +#if H5_SIZEOF_LONG!=H5_SIZEOF_INT + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_LONG); + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_ULONG); +#endif + +#if H5_SIZEOF_LONG_LONG!=H5_SIZEOF_LONG + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_LLONG); +#ifdef H5_FP_TO_ULLONG_RIGHT_MAXIMUM + nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_ULLONG); +#else /*H5_FP_TO_ULLONG_RIGHT_MAXIMUM*/ + { + char str[256]; /*string */ + + sprintf(str, "Testing %s %s -> %s conversions", + name, "long double", "unsigned long long"); + printf("%-70s", str); + SKIPPED(); + HDputs(" Test skipped due to hardware conversion error."); + } +#endif /*H5_FP_TO_ULLONG_RIGHT_MAXIMUM*/ +#endif +#endif +#else /*H5_SW_LDOUBLE_TO_INTEGER_WORKS*/ + { + char str[256]; /*hello string */ + + sprintf(str, "Testing %s %s -> %s conversions", + name, "long double", "all integers"); + printf("%-70s", str); + SKIPPED(); + HDputs(" Test skipped due to hardware conversion error."); + } +#endif /*H5_SW_LDOUBLE_TO_INTEGER_WORKS*/ + } + + return nerrors; +} + + +/*------------------------------------------------------------------------- + * Function: main + * + * Purpose: Test the data type(integer and floating-point number). + * + * Return: Success: + * + * Failure: + * + * Programmer: Robb Matzke + * Tuesday, December 9, 1997 + * + * Modifications: + * Raymond Lu + * Monday, April 4, 2005 + * These tests were slitted from dtypes.c because dtypes.c + * has grown too big. + * + *------------------------------------------------------------------------- + */ +int +main(void) +{ + unsigned long nerrors = 0; + + /* Set the random # seed */ + HDsrandom((unsigned long)HDtime(NULL)); + + reset_hdf5(); + + if (ALIGNMENT) + printf("Testing non-aligned conversions (ALIGNMENT=%d)....\n", ALIGNMENT); + + /* Do the tests */ + + /* Test user-define, query functions and software conversion + * for user-defined floating-point types */ + nerrors += test_derived_flt(); + + /* Test user-define, query functions and software conversion + * for user-defined integer types */ + nerrors += test_derived_integer(); + + /* Does floating point overflow generate a SIGFPE? */ + generates_sigfpe(); + + /* Test degenerate cases */ + nerrors += run_fp_tests("noop"); + + /* Test hardware floating-point conversion functions */ + nerrors += run_fp_tests("hard"); + + /* Test hardware integer conversion functions */ + nerrors += run_integer_tests("hard"); + + /* Test hardware integer-float conversion functions */ + nerrors += run_int_fp_conv("hard"); + + /* Test hardware float-integer conversion functions */ + nerrors += run_fp_int_conv("hard"); + + /*---------------------------------------------------------------------- + * Software tests + *---------------------------------------------------------------------- + */ + without_hardware_g = TRUE; + reset_hdf5(); + + /* Test software floating-point conversion functions */ + nerrors += run_fp_tests("soft"); + + /* Test software integer conversion functions */ + nerrors += test_conv_int_2(); + nerrors += run_integer_tests("soft"); + + /* Test software float-integer conversion functions */ + nerrors += run_fp_int_conv("soft"); + + /* Test software integer-float conversion functions */ + nerrors += run_int_fp_conv("soft"); + + reset_hdf5(); + + if (nerrors) { + printf("***** %lu FAILURE%s! *****\n", + nerrors, 1==nerrors?"":"S"); + HDexit(1); + } + printf("All data type tests passed.\n"); + return 0; +} |