t/helper/test-tool.c

   1 #include "git-compat-util.h"
   2 #include "test-tool.h"
   3 #include "trace2.h"
   4 #include "parse-options.h"
   5
   6 static const char * const test_tool_usage[] = {
   7         "test-tool [-C <directory>] <command [<arguments>...]]",
   8         NULL
   9 };
  10
  11 struct test_cmd {
  12         const char *name;
  13         int (*fn)(int argc, const char **argv);
  14 };
  15
  16 static struct test_cmd cmds[] = {
  17         { "chmtime", cmd__chmtime },
  18         { "config", cmd__config },
  19         { "ctype", cmd__ctype },
  20         { "date", cmd__date },
  21         { "delta", cmd__delta },
  22         { "drop-caches", cmd__drop_caches },
  23         { "dump-cache-tree", cmd__dump_cache_tree },
  24         { "dump-fsmonitor", cmd__dump_fsmonitor },
  25         { "dump-split-index", cmd__dump_split_index },
  26         { "dump-untracked-cache", cmd__dump_untracked_cache },
  27         { "example-decorate", cmd__example_decorate },
  28         { "genrandom", cmd__genrandom },
  29         { "genzeros", cmd__genzeros },
  30         { "hashmap", cmd__hashmap },
  31         { "hash-speed", cmd__hash_speed },
  32         { "index-version", cmd__index_version },
  33         { "json-writer", cmd__json_writer },
  34         { "lazy-init-name-hash", cmd__lazy_init_name_hash },
  35         { "match-trees", cmd__match_trees },
  36         { "mergesort", cmd__mergesort },
  37         { "mktemp", cmd__mktemp },
  38         { "oidmap", cmd__oidmap },
  39         { "online-cpus", cmd__online_cpus },
  40         { "parse-options", cmd__parse_options },
  41         { "path-utils", cmd__path_utils },
  42         { "pkt-line", cmd__pkt_line },
  43         { "prio-queue", cmd__prio_queue },
  44         { "reach", cmd__reach },
  45         { "read-cache", cmd__read_cache },
  46         { "read-midx", cmd__read_midx },
  47         { "ref-store", cmd__ref_store },
  48         { "regex", cmd__regex },
  49         { "repository", cmd__repository },
  50         { "revision-walking", cmd__revision_walking },
  51         { "run-command", cmd__run_command },
  52         { "scrap-cache-tree", cmd__scrap_cache_tree },
  53         { "serve-v2", cmd__serve_v2 },
  54         { "sha1", cmd__sha1 },
  55         { "sha1-array", cmd__sha1_array },
  56         { "sha256", cmd__sha256 },
  57         { "sigchain", cmd__sigchain },
  58         { "strcmp-offset", cmd__strcmp_offset },
  59         { "string-list", cmd__string_list },
  60         { "submodule-config", cmd__submodule_config },
  61         { "submodule-nested-repo-config", cmd__submodule_nested_repo_config },
  62         { "subprocess", cmd__subprocess },
  63         { "trace2", cmd__trace2 },
  64         { "urlmatch-normalization", cmd__urlmatch_normalization },
  65         { "xml-encode", cmd__xml_encode },
  66         { "wildmatch", cmd__wildmatch },
  67 #ifdef GIT_WINDOWS_NATIVE
  68         { "windows-named-pipe", cmd__windows_named_pipe },
  69 #endif
  70         { "write-cache", cmd__write_cache },
  71 };
  72
  73 static NORETURN void die_usage(void)
  74 {
  75         size_t i;
  76
  77         fprintf(stderr, "usage: test-tool <toolname> [args]\n");
  78         for (i = 0; i < ARRAY_SIZE(cmds); i++)
  79                 fprintf(stderr, "  %s\n", cmds[i].name);
  80         exit(128);
  81 }
  82
  83 int cmd_main(int argc, const char **argv)
  84 {
  85         int i;
  86         const char *working_directory = NULL;
  87         struct option options[] = {
  88                 OPT_STRING('C', NULL, &working_directory, "directory",
  89                            "change the working directory"),
  90                 OPT_END()
  91         };
  92
  93         BUG_exit_code = 99;
  94         argc = parse_options(argc, argv, NULL, options, test_tool_usage,
  95                              PARSE_OPT_STOP_AT_NON_OPTION |
  96                              PARSE_OPT_KEEP_ARGV0);
  97
  98         if (argc < 2)
  99                 die_usage();
 100
 101         if (working_directory && chdir(working_directory) < 0)
 102                 die("Could not cd to '%s'", working_directory);
 103
 104         for (i = 0; i < ARRAY_SIZE(cmds); i++) {
 105                 if (!strcmp(cmds[i].name, argv[1])) {
 106                         argv++;
 107                         argc--;
 108                         trace2_cmd_name(cmds[i].name);
 109                         trace2_cmd_list_config();
 110                         return cmds[i].fn(argc, argv);
 111                 }
 112         }
 113         error("there is no tool named '%s'", argv[1]);
 114         die_usage();
 115 }