git.oblomov.eu Git - git/blob - t/helper/test-read-cache-perf.c

   1 #include "test-tool.h"
   2 #include "cache.h"
   3 #include "parse-options.h"
   4
   5 static const char *read_cache_perf_usage[] = {
   6         "test-tool read-cache-perf [<options>...]",
   7         NULL
   8 };
   9
  10 int cmd__read_cache_perf(int argc, const char **argv)
  11 {
  12         struct repository *r = the_repository;
  13         int cnt = -1;
  14         int refresh = 0;
  15         struct option options[] = {
  16                 OPT_INTEGER(0, "count", &cnt, "number of passes"),
  17                 OPT_BOOL(0, "refresh", &refresh,
  18                          "call refresh_index() in a loop, not read()/discard()"),
  19                 OPT_END()
  20         };
  21
  22         argc = parse_options(argc, argv, "test-tools", options,
  23                              read_cache_perf_usage, 0);
  24         if (argc > 0)
  25                 usage_msg_opt("Too many arguments.", read_cache_perf_usage,
  26                               options);
  27         if (cnt < 1)
  28                 usage_msg_opt("Need at least one pass.", read_cache_perf_usage,
  29                               options);
  30
  31         setup_git_directory();
  32         if (refresh)
  33                 repo_read_index(r);
  34         while (cnt--) {
  35                 if (refresh) {
  36                         unsigned int flags = REFRESH_QUIET|REFRESH_PROGRESS;
  37                         refresh_index(r->index, flags, NULL, NULL, NULL);
  38                         continue;
  39                 }
  40                 repo_read_index(r);
  41                 discard_index(r->index);
  42         }
  43         if (refresh)
  44                 discard_index(r->index);
  45
  46         return 0;
  47 }