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Revert "test-wildmatch: add "perf" command to compare wildmatch and fnmatch"

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This reverts commit 1b25892636. compat
fnmatch will be removed soon and we can't rely on fnmatch() available
everywhere.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy
2014-02-15 09:01:47 +07:00
committed by Junio C Hamano
parent eb07894fe0
commit ff8802283f
1 changed files with 0 additions and 73 deletions
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73
test-wildmatch.c
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@ -4,82 +4,9 @@
#include "cache.h" #include "cache.h"
#include "wildmatch.h" #include "wildmatch.h"
static int perf(int ac, char **av)
{
struct timeval tv1, tv2;
struct stat st;
int fd, i, n, flags1 = 0, flags2 = 0;
char *buffer, *p;
uint32_t usec1, usec2;
const char *lang;
const char *file = av[0];
const char *pattern = av[1];
lang = getenv("LANG");
if (lang && strcmp(lang, "C"))
die("Please test it on C locale.");
if ((fd = open(file, O_RDONLY)) == -1 || fstat(fd, &st))
die_errno("file open");
buffer = xmalloc(st.st_size + 2);
if (read(fd, buffer, st.st_size) != st.st_size)
die_errno("read");
buffer[st.st_size] = '\0';
buffer[st.st_size + 1] = '\0';
for (i = 0; i < st.st_size; i++)
if (buffer[i] == '\n')
buffer[i] = '\0';
n = atoi(av[2]);
if (av[3] && !strcmp(av[3], "pathname")) {
flags1 = WM_PATHNAME;
flags2 = FNM_PATHNAME;
}
gettimeofday(&tv1, NULL);
for (i = 0; i < n; i++) {
for (p = buffer; *p; p += strlen(p) + 1)
wildmatch(pattern, p, flags1, NULL);
}
gettimeofday(&tv2, NULL);
usec1 = (uint32_t)tv2.tv_sec * 1000000 + tv2.tv_usec;
usec1 -= (uint32_t)tv1.tv_sec * 1000000 + tv1.tv_usec;
printf("wildmatch %ds %dus\n",
(int)(usec1 / 1000000),
(int)(usec1 % 1000000));
gettimeofday(&tv1, NULL);
for (i = 0; i < n; i++) {
for (p = buffer; *p; p += strlen(p) + 1)
fnmatch(pattern, p, flags2);
}
gettimeofday(&tv2, NULL);
usec2 = (uint32_t)tv2.tv_sec * 1000000 + tv2.tv_usec;
usec2 -= (uint32_t)tv1.tv_sec * 1000000 + tv1.tv_usec;
if (usec2 > usec1)
printf("fnmatch %ds %dus or %.2f%% slower\n",
(int)((usec2 - usec1) / 1000000),
(int)((usec2 - usec1) % 1000000),
(float)(usec2 - usec1) / usec1 * 100);
else
printf("fnmatch %ds %dus or %.2f%% faster\n",
(int)((usec1 - usec2) / 1000000),
(int)((usec1 - usec2) % 1000000),
(float)(usec1 - usec2) / usec1 * 100);
return 0;
}
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
int i; int i;
if (!strcmp(argv[1], "perf"))
return perf(argc - 2, argv + 2);
for (i = 2; i < argc; i++) { for (i = 2; i < argc; i++) {
if (argv[i][0] == '/') if (argv[i][0] == '/')
die("Forward slash is not allowed at the beginning of the\n" die("Forward slash is not allowed at the beginning of the\n"