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[svn-r5601] Purpose:

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More Output
Description:
    Added some more output, including the compression ratio.
Platforms tested:
    Linux, FreeBSD
This commit is contained in:
Bill Wendling 2002-06-12 10:56:10 -05:00
parent 1b082cf2c2
commit 3bbc9285cf
1 changed files with 15 additions and 1 deletions
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16
perform/zip_perf.c
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@ -89,6 +89,7 @@ static const char *option_prefix;
static char *filename; static char *filename;
static int compress_level = Z_DEFAULT_COMPRESSION; static int compress_level = Z_DEFAULT_COMPRESSION;
static int output, random_test = FALSE; static int output, random_test = FALSE;
static int report_once_flag;
/* internal functions */ /* internal functions */
static void error(const char *fmt, ...); static void error(const char *fmt, ...);
@ -194,6 +195,11 @@ write_file(Bytef *source, uLongf sourceLen)
compress_buffer(dest, &destLen, source, sourceLen); compress_buffer(dest, &destLen, source, sourceLen);
if (report_once_flag) {
printf("\tCompression Ratio: %g\n", ((double)destLen) / sourceLen);
report_once_flag = 0;
}
d_ptr = dest; d_ptr = dest;
d_len = destLen; d_len = destLen;
@ -462,6 +468,7 @@ do_write_test(unsigned long file_size, unsigned long min_buf_size,
if (output == -1) if (output == -1)
error(strerror(errno)); error(strerror(errno));
report_once_flag = 1;
for (total_len = 0; total_len < file_size; total_len += src_len) for (total_len = 0; total_len < file_size; total_len += src_len)
write_file(src, src_len); write_file(src, src_len);
@ -537,13 +544,20 @@ main(int argc, char **argv)
error("minmum buffer size (%d) exceeds maximum buffer size (%d)", error("minmum buffer size (%d) exceeds maximum buffer size (%d)",
min_buf_size, max_buf_size); min_buf_size, max_buf_size);
printf("Filesize: %ld\n", file_size);
if (compress_level == Z_DEFAULT_COMPRESSION)
printf("Compression Level: 6\n");
else
printf("Compression Level: %d\n", compress_level);
get_unique_name(); get_unique_name();
do_write_test(file_size, min_buf_size, max_buf_size); do_write_test(file_size, min_buf_size, max_buf_size);
cleanup(); cleanup();
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }
#else /* H5_HAVE_ZLIB_H */ #else
/* /*
* Function: main * Function: main