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Diffstat (limited to 'test/tmeta.c')
| -rw-r--r-- | test/tmeta.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/test/tmeta.c b/test/tmeta.c new file mode 100644 index 0000000..7eeb493 --- /dev/null +++ b/test/tmeta.c @@ -0,0 +1,129 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * 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 COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/*********************************************************** +* +* Test program: tmeta +* +* Test the basic meta-data encode/decode macros calls. +* +*************************************************************/ + +#include "testhdf5.h" +#include "H5Fprivate.h" + +#define TEST_INT16_VALUE -7641 +#define TEST_UINT16_VALUE 45002 +#define TEST_INT32_VALUE -981236 +#define TEST_UINT32_VALUE 3476589 + +uint8_t compar_buffer[] = +{ + /* Little-endian encoded version of the 16-bit signed integer */ + (uint8_t) ((TEST_INT16_VALUE) & 0xff), (uint8_t) ((TEST_INT16_VALUE >> 8) & 0xff), + /* Little-endian encoded version of the 16-bit unsigned integer */ + (uint8_t) ((TEST_UINT16_VALUE) & 0xff), (uint8_t) ((TEST_UINT16_VALUE >> 8) & 0xff), + /* Little-endian encoded version of the 32-bit signed integer */ + (uint8_t) ((TEST_INT32_VALUE) & 0xff), (uint8_t) ((TEST_INT32_VALUE >> 8) & 0xff), + (uint8_t) ((TEST_INT32_VALUE >> 16) & 0xff), (uint8_t) ((TEST_INT32_VALUE >> 24) & 0xff), + /* Little-endian encoded version of the 32-bit unsigned integer */ + (uint8_t) ((TEST_UINT32_VALUE) & 0xff), (uint8_t) ((TEST_UINT32_VALUE >> 8) & 0xff), + (uint8_t) ((TEST_UINT32_VALUE >> 16) & 0xff), (uint8_t) ((TEST_UINT32_VALUE >> 24) & 0xff), +}; + +uint8_t encode_buffer[sizeof(compar_buffer)]; + +/**************************************************************** +** +** test_metadata(): Main meta-data encode/decode testing routine. +** +****************************************************************/ +void +test_metadata(void) +{ + int16_t ei16 = TEST_INT16_VALUE; /* variables to hold the values to encode */ + uint16_t eu16 = TEST_UINT16_VALUE; + int32_t ei32 = TEST_INT32_VALUE; + uint32_t eu32 = TEST_UINT32_VALUE; + int16_t di16; /* variables to hold the decoded values */ + uint16_t du16; + int32_t di32; + uint32_t du32; + uint8_t *p; /* pointer into the buffer being en/de-coded */ + + /* Output message about test being performed */ + MESSAGE(5, ("Testing Metadata Encoding/decoding\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) { + unsigned u; /* local counting variable */ + + for (u = 0; u < sizeof(compar_buffer); u++) { + if (compar_buffer[u] != encode_buffer[u]) + TestErrPrintf("Error encoding meta-data at offset %u, wanted: %u, got: %u\n", (unsigned) u, (unsigned) compar_buffer[u], (unsigned) encode_buffer[u]); + } /* 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) + TestErrPrintf("Error decoding int16 meta-data wanted: %d, got: %d " + "at %s:%d\n", (int) TEST_INT16_VALUE, (int) di16, + __FILE__, __LINE__); + if (du16 != TEST_UINT16_VALUE) + TestErrPrintf("Error decoding uint16 meta-data wanted: %u, got: %u " + "at %s:%d\n", (unsigned) TEST_UINT16_VALUE, (unsigned) du16, + __FILE__, __LINE__); + if (di32 != TEST_INT32_VALUE) + TestErrPrintf("Error decoding int32 meta-data wanted: %ld, got: %ld " + "at %s:%d\n", (long) TEST_INT32_VALUE, (long) di32, + __FILE__, __LINE__); + if (du32 != TEST_UINT32_VALUE) + TestErrPrintf("Error decoding uint32 meta-data wanted: %lu, got: %lu " + "at %s:%d\n", (unsigned long) TEST_UINT32_VALUE, (unsigned long) du32, + __FILE__, __LINE__); +} /* test_metadata() */ + + +/*------------------------------------------------------------------------- + * Function: cleanup_metadata + * + * Purpose: Cleanup temporary test files + * + * Return: none + * + * Programmer: Albert Cheng + * July 2, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +H5_ATTR_PURE H5_ATTR_CONST void +cleanup_metadata(void) +{ + /* no file to clean */ +} + |