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Diffstat (limited to 'test/tmeta.c')
| -rw-r--r-- | test/tmeta.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/test/tmeta.c b/test/tmeta.c new file mode 100644 index 0000000..7ef7d73 --- /dev/null +++ b/test/tmeta.c @@ -0,0 +1,120 @@ +/**************************************************************************** + * NCSA HDF * + * Software Development Group * + * National Center for Supercomputing Applications * + * University of Illinois at Urbana-Champaign * + * 605 E. Springfield, Champaign IL 61820 * + * * + * For conditions of distribution and use, see the accompanying * + * hdf/COPYING file. * + * * + ****************************************************************************/ + +#ifdef RCSID +static char RcsId[] = "$Revision$"; +#endif + +/* $Id$ */ + +/*********************************************************** +* +* Test program: tmeta +* +* Test the basic meta-data encode/decode macros calls. +* +*************************************************************/ + +#include "testhdf5.h" + +#define TEST_INT16_VALUE -7641 +#define TEST_UINT16_VALUE 45002 +#define TEST_INT32_VALUE -981236 +#define TEST_UINT32_VALUE 3476589 + +uint8 compar_buffer[]={ + /* Little-endian encoded version of the 16-bit signed integer */ + (uint8)((TEST_INT16_VALUE)&0xff), (uint8)((TEST_INT16_VALUE>>8)&0xff), + /* Little-endian encoded version of the 16-bit unsigned integer */ + (uint8)((TEST_UINT16_VALUE)&0xff), (uint8)((TEST_UINT16_VALUE>>8)&0xff), + /* Little-endian encoded version of the 32-bit signed integer */ + (uint8)((TEST_INT32_VALUE)&0xff), (uint8)((TEST_INT32_VALUE>>8)&0xff), + (uint8)((TEST_INT32_VALUE>>16)&0xff), (uint8)((TEST_INT32_VALUE>>24)&0xff), + /* Little-endian encoded version of the 32-bit unsigned integer */ + (uint8)((TEST_UINT32_VALUE)&0xff), (uint8)((TEST_UINT32_VALUE>>8)&0xff), + (uint8)((TEST_UINT32_VALUE>>16)&0xff), (uint8)((TEST_UINT32_VALUE>>24)&0xff), + }; + +uint8 encode_buffer[sizeof(compar_buffer)]; + +/**************************************************************** +** +** test_metadata(): Main meta-data encode/decode testing routine. +** +****************************************************************/ +void test_metadata(void) +{ + int16 ei16=TEST_INT16_VALUE; /* variables to hold the values to encode */ + uint16 eu16=TEST_UINT16_VALUE; + int32 ei32=TEST_INT32_VALUE; + uint32 eu32=TEST_UINT32_VALUE; + int16 di16; /* variables to hold the decoded values */ + uint16 du16; + int32 di32; + uint32 du32; + uint8 *p; /* pointer into the buffer being en/de-coded */ + + /* Output message about test being performed */ + MESSAGE(5, print_func("Testing Metadata encode/decode code\n");); + + /* Start by encoding the values above */ + p=encode_buffer; + INT16ENCODE(p,ei16); /* Encode the int16 value */ + UINT16ENCODE(p,eu16); /* Encode the uint16 value */ + INT32ENCODE(p,ei32); /* Encode the int32 value */ + UINT32ENCODE(p,eu32); /* Encode the uint32 value */ + + /* Check if we got what we asked for */ + if(HDmemcmp(encode_buffer,compar_buffer,sizeof(compar_buffer))!=0) + { + uintn u; /* local counting variable */ + + for(u=0; u<sizeof(compar_buffer); u++) + { + if(compar_buffer[u]!=encode_buffer[u]) + { + print_func("Error encoding meta-data at offset %u, wanted: %u, got: %u\n",(unsigned)u,(unsigned)compar_buffer[u],(unsigned)encode_buffer[u]); + num_errs++; + } /* end if */ + } /* end for */ + } /* end if */ + + /* Test decoding macros */ + p=encode_buffer; + INT16DECODE(p,di16); /* Decode the int16 value */ + UINT16DECODE(p,du16); /* Decode the uint16 value */ + INT32DECODE(p,di32); /* Decode the int32 value */ + UINT32DECODE(p,du32); /* Decode the uint32 value */ + + /* Check the values decoded */ + if(di16!=TEST_INT16_VALUE) + { + print_func("Error decoding int16 meta-data wanted: %d, got: %d\n",(int)TEST_INT16_VALUE,(int)di16); + num_errs++; + } /* end if */ + if(du16!=TEST_UINT16_VALUE) + { + print_func("Error decoding uint16 meta-data wanted: %u, got: %u\n",(unsigned)TEST_UINT16_VALUE,(unsigned)du16); + num_errs++; + } /* end if */ + if(di32!=TEST_INT32_VALUE) + { + print_func("Error decoding int32 meta-data wanted: %ld, got: %ld\n",(long)TEST_INT32_VALUE,(long)di32); + num_errs++; + } /* end if */ + if(du32!=TEST_UINT32_VALUE) + { + print_func("Error decoding uint32 meta-data wanted: %lu, got: %lu\n",(unsigned long)TEST_UINT32_VALUE,(unsigned long)du32); + num_errs++; + } /* end if */ +} /* test_metadata() */ + |