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author | Dana Robinson <derobins@hdfgroup.org> | 2020-08-01 16:18:18 (GMT) |
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committer | Dana Robinson <derobins@hdfgroup.org> | 2020-08-01 16:18:18 (GMT) |
commit | 1ae6daaa807f2bfd63076215950d9c412bfa08d7 (patch) | |
tree | d60f5aa4158d275f953561b47089add1ea76ecd2 /test/h5test.c | |
parent | 0a64f3e8106a1ced78ae7c4a6744b3509d7ca0fc (diff) | |
download | hdf5-1ae6daaa807f2bfd63076215950d9c412bfa08d7.zip hdf5-1ae6daaa807f2bfd63076215950d9c412bfa08d7.tar.gz hdf5-1ae6daaa807f2bfd63076215950d9c412bfa08d7.tar.bz2 |
Sync with develop
Diffstat (limited to 'test/h5test.c')
-rw-r--r-- | test/h5test.c | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/test/h5test.c b/test/h5test.c index ce573de..d5a5261 100644 --- a/test/h5test.c +++ b/test/h5test.c @@ -23,6 +23,7 @@ #include "h5test.h" #include "H5srcdir.h" +#include "H5srcdir_str.h" /* Necessary for h5_verify_cached_stabs() */ #define H5G_FRIEND /*suppress error about including H5Gpkg */ @@ -100,6 +101,12 @@ static const char *multi_letters = "msbrglo"; /* The # of seconds to wait for the message file--used by h5_wait_message() */ #define MESSAGE_TIMEOUT 300 /* Timeout in seconds */ +/* Buffer to construct path in and return pointer to */ +static char srcdir_path[1024] = ""; + +/* Buffer to construct file in and return pointer to */ +static char srcdir_testpath[1024] = ""; + /* The strings that correspond to library version bounds H5F_libver_t in H5Fpublic.h */ /* This is used by h5_get_version_string() */ const char *LIBVER_NAMES[] = { @@ -2033,3 +2040,198 @@ h5_get_version_string(H5F_libver_t libver) { return(LIBVER_NAMES[libver]); } /* end of h5_get_version_string */ + +/*------------------------------------------------------------------------- + * Function: h5_compare_file_bytes() + * + * Purpose: Helper function to compare two files byte-for-byte. + * + * Return: Success: 0, if files are identical + * Failure: -1, if files differ + * + * Programmer: Binh-Minh Ribler + * October, 2018 + *------------------------------------------------------------------------- + */ +int +h5_compare_file_bytes(char *f1name, char *f2name) +{ + FILE *f1ptr = NULL; /* two file pointers */ + FILE *f2ptr = NULL; + off_t f1size = 0; /* size of the files */ + off_t f2size = 0; + char f1char = 0; /* one char from each file */ + char f2char = 0; + off_t ii = 0; + int ret_value = 0; /* for error handling */ + + /* Open files for reading */ + f1ptr = HDfopen(f1name, "r"); + if (f1ptr == NULL) { + HDfprintf(stderr, "Unable to fopen() %s\n", f1name); + ret_value = -1; + goto done; + } + f2ptr = HDfopen(f2name, "r"); + if (f2ptr == NULL) { + HDfprintf(stderr, "Unable to fopen() %s\n", f2name); + ret_value = -1; + goto done; + } + + /* Get the file sizes and verify that they equal */ + HDfseek(f1ptr , 0 , SEEK_END); + f1size = HDftell(f1ptr); + + HDfseek(f2ptr , 0 , SEEK_END); + f2size = HDftell(f2ptr); + + if (f1size != f2size) { + HDfprintf(stderr, "Files differ in size, %llu vs. %llu\n", f1size, f2size); + ret_value = -1; + goto done; + } + + /* Compare each byte and fail if a difference is found */ + HDrewind(f1ptr); + HDrewind(f2ptr); + for (ii = 0; ii < f1size; ii++) { + HDfread(&f1char, 1, 1, f1ptr); + HDfread(&f2char, 1, 1, f2ptr); + if (f1char != f2char) { + HDfprintf(stderr, "Mismatch @ 0x%llX: 0x%X != 0x%X\n", ii, f1char, f2char); + ret_value = -1; + goto done; + } + } + +done: + if (f1ptr) { + HDfclose(f1ptr); + } + if (f2ptr) { + HDfclose(f2ptr); + } + return(ret_value); +} /* end h5_compare_file_bytes() */ + +/*------------------------------------------------------------------------- + * Function: H5_get_srcdir_filename + * + * Purpose: Append the test file name to the srcdir path and return the whole string + * + * Return: The string + * + *------------------------------------------------------------------------- + */ +const char *H5_get_srcdir_filename(const char *filename) +{ + const char *srcdir = H5_get_srcdir(); + + /* Check for error */ + if(NULL == srcdir) + return(NULL); + else { + /* Build path to test file */ + if((HDstrlen(srcdir) + HDstrlen(filename) + 1) < sizeof(srcdir_testpath)) { + HDsnprintf(srcdir_testpath, sizeof(srcdir_testpath), "%s%s", srcdir, filename); + return(srcdir_testpath); + } /* end if */ + else + return(NULL); + } /* end else */ +} /* end H5_get_srcdir_filename() */ + +/*------------------------------------------------------------------------- + * Function: H5_get_srcdir + * + * Purpose: Just return the srcdir path + * + * Return: The string + * + *------------------------------------------------------------------------- + */ +const char *H5_get_srcdir(void) +{ + const char *srcdir = HDgetenv("srcdir"); + + /* Check for using the srcdir from configure time */ + if(NULL == srcdir) + srcdir = config_srcdir; + + /* Build path to all test files */ + if((HDstrlen(srcdir) + 2) < sizeof(srcdir_path)) { + HDsnprintf(srcdir_path, sizeof(srcdir_path), "%s/", srcdir); + return(srcdir_path); + } /* end if */ + else + return(NULL); +} /* end H5_get_srcdir() */ + +/*------------------------------------------------------------------------- + * Function: h5_duplicate_file_by_bytes + * + * Purpose: Duplicate a file byte-for-byte at filename/path 'orig' + * to a new (or replaced) file at 'dest'. + * + * Return: Success: 0, completed successfully + * Failure: -1 + * + * Programmer: Jake Smith + * 24 June 2020 + * + *------------------------------------------------------------------------- + */ +int +h5_duplicate_file_by_bytes(const char *orig, const char *dest) +{ + FILE *orig_ptr = NULL; + FILE *dest_ptr = NULL; + hsize_t fsize = 0; + hsize_t read_size = 0; + hsize_t max_buf = 0; + void *dup_buf = NULL; + int ret_value = 0; + + max_buf = 4096 * sizeof(char); + + orig_ptr = HDfopen(orig, "r"); + if (NULL == orig_ptr) { + ret_value = -1; + goto done; + } + + HDfseek(orig_ptr , 0 , SEEK_END); + fsize = (hsize_t)HDftell(orig_ptr); + HDrewind(orig_ptr); + + dest_ptr = HDfopen(dest, "w"); + if (NULL == dest_ptr) { + ret_value = -1; + goto done; + } + + read_size = MIN(fsize, max_buf); + dup_buf = HDmalloc(read_size); + if (NULL == dup_buf) { + ret_value = -1; + goto done; + } + + while (read_size > 0) { + HDfread(dup_buf, read_size, 1, orig_ptr); /* warning: no error-check */ + HDfwrite(dup_buf, read_size, 1, dest_ptr); + fsize -= read_size; + read_size = MIN(fsize, max_buf); + } + +done: + if (orig_ptr != NULL) + HDfclose(orig_ptr); + if (dest_ptr != NULL) + HDfclose(dest_ptr); + if (dup_buf != NULL) + HDfree(dup_buf); + return ret_value; +} /* end h5_duplicate_file_by_bytes() */ + |