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authorRaymond Lu <songyulu@hdfgroup.org>2005-01-29 21:08:01 (GMT)
committerRaymond Lu <songyulu@hdfgroup.org>2005-01-29 21:08:01 (GMT)
commitc078598b6ea90d7a3e012b023e016bdeee2c0f8d (patch)
tree02b42322816dabc573c2f240a13a54fd63bd4763
parentbfec21e5fd148c993af86581d29a58d3defc2dff (diff)
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[svn-r9886] Purpose: New test
Description: Added a test of data type conversion between user-defined integer types. Platforms tested: h5committest and fuss
-rw-r--r--test/dtypes.c311
1 files changed, 311 insertions, 0 deletions
diff --git a/test/dtypes.c b/test/dtypes.c
index 45d0bb3..36431f7 100644
--- a/test/dtypes.c
+++ b/test/dtypes.c
@@ -67,6 +67,7 @@ const char *FILENAME[] = {
"dtypes5",
"dtypes6",
"dtypes7",
+ "dtypes8",
NULL
};
@@ -2802,6 +2803,312 @@ test_derived_flt(void)
/*-------------------------------------------------------------------------
+ * 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 precision, spos, epos, esize, mpos, msize, size, ebias;
+ int offset;
+ H5T_order_t order;
+ H5T_sign_t sign;
+ 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[7], 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
+ *--------------------------------------------------------------------------*/
+ if(H5Tset_precision(tid1,24)<0) {
+ H5_FAILED();
+ printf("Can't set precision\n");
+ goto error;
+ }
+
+ 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_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((precision = H5Tget_precision(tid1))!=24) {
+ H5_FAILED();
+ printf("Can't get precision or wrong precision\n");
+ goto error;
+ }
+ if((offset = H5Tget_offset(tid1))!=0) {
+ H5_FAILED();
+ printf("Can't get offset or wrong offset\n");
+ goto error;
+ }
+ if((size = H5Tget_size(tid1))!=3) {
+ H5_FAILED();
+ printf("Can't get size or wrong size\n");
+ goto error;
+ }
+ if((order = 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((precision = H5Tget_precision(tid2))!=48) {
+ H5_FAILED();
+ printf("Can't get precision or wrong precision\n");
+ goto error;
+ }
+ if((offset = H5Tget_offset(tid2))!=10) {
+ H5_FAILED();
+ printf("Can't get offset or wrong offset\n");
+ goto error;
+ }
+ if((size = H5Tget_size(tid2))!=8) {
+ H5_FAILED();
+ printf("Can't get size or wrong size\n");
+ goto error;
+ }
+ if((sign = 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*)malloc(nelmts*(MAX(src_size, dst_size)));
+ saved_buf = (unsigned char*)malloc(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_transient
*
* Purpose: Tests transient data types.
@@ -7467,6 +7774,10 @@ main(void)
/* 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();