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Merge branch 'jk/test-tool-help'

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Developer support.

* jk/test-tool-help:
  test-tool: show tool list on error
This commit is contained in:
Junio C Hamano
2018-10-30 15:43:44 +09:00
parent 4b73fdae97 4e26569d98
commit 11914675aa
1 changed files with 13 additions and 2 deletions
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15
t/helper/test-tool.c
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@ -55,13 +55,23 @@ static struct test_cmd cmds[] = {
{ "write-cache", cmd__write_cache }, { "write-cache", cmd__write_cache },
}; };
static NORETURN void die_usage(void)
{
size_t i;
fprintf(stderr, "usage: test-tool <toolname> [args]\n");
for (i = 0; i < ARRAY_SIZE(cmds); i++)
fprintf(stderr, " %s\n", cmds[i].name);
exit(128);
}
int cmd_main(int argc, const char **argv) int cmd_main(int argc, const char **argv)
{ {
int i; int i;
BUG_exit_code = 99; BUG_exit_code = 99;
if (argc < 2) if (argc < 2)
die("I need a test name!"); die_usage();
for (i = 0; i < ARRAY_SIZE(cmds); i++) { for (i = 0; i < ARRAY_SIZE(cmds); i++) {
if (!strcmp(cmds[i].name, argv[1])) { if (!strcmp(cmds[i].name, argv[1])) {
@ -70,5 +80,6 @@ int cmd_main(int argc, const char **argv)
return cmds[i].fn(argc, argv); return cmds[i].fn(argc, argv);
} }
} }
die("There is no test named '%s'", argv[1]); error("there is no tool named '%s'", argv[1]);
die_usage();
} }