git add: rework the logic to warn "git add <pathspec>..." default change

diff --git a/test-wildmatch.c b/test-wildmatch.c
index e384c8edb104c46c6cfe29677eccc8199fafe080..a3e2643fbc5022cabb671054db7950bc991652b9 100644 (file)
--- a/test-wildmatch.c
+++ b/test-wildmatch.c
@@ -1,9 +1,85 @@
+#ifdef USE_WILDMATCH
+#undef USE_WILDMATCH  /* We need real fnmatch implementation here */
+#endif
 #include "cache.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 i;
+
+       if (!strcmp(argv[1], "perf"))
+               return perf(argc - 2, argv + 2);
+
        for (i = 2; i < argc; i++) {
                if (argv[i][0] == '/')
                        die("Forward slash is not allowed at the beginning of the\n"
@@ -12,9 +88,11 @@ int main(int argc, char **argv)
                        argv[i] += 3;
        }
        if (!strcmp(argv[1], "wildmatch"))
-               return !!wildmatch(argv[3], argv[2], 0);
+               return !!wildmatch(argv[3], argv[2], WM_PATHNAME, NULL);
        else if (!strcmp(argv[1], "iwildmatch"))
-               return !!wildmatch(argv[3], argv[2], FNM_CASEFOLD);
+               return !!wildmatch(argv[3], argv[2], WM_PATHNAME | WM_CASEFOLD, NULL);
+       else if (!strcmp(argv[1], "pathmatch"))
+               return !!wildmatch(argv[3], argv[2], 0, NULL);
        else if (!strcmp(argv[1], "fnmatch"))
                return !!fnmatch(argv[3], argv[2], FNM_PATHNAME);
        else