@@ -756,6 +756,14 @@ static void bench_uninit(void)
#endif
}
+static int usage(const char *path)
+{
+ fprintf(stderr,
+ "Usage: %s [--bench] [--test=<pattern>] [--verbose] [seed]\n",
+ path);
+ return 1;
+}
+
int main(int argc, char *argv[])
{
unsigned int seed = av_get_random_seed();
@@ -771,25 +779,29 @@ int main(int argc, char *argv[])
return 0;
}
- while (argc > 1) {
- if (!strncmp(argv[1], "--bench", 7)) {
+ for (i = 1; i < argc; i++) {
+ const char *arg = argv[i];
+ unsigned long l;
+ char *end;
+
+ if (!strncmp(arg, "--bench", 7)) {
if (bench_init() < 0)
return 1;
- if (argv[1][7] == '=') {
- state.bench_pattern = argv[1] + 8;
+ if (arg[7] == '=') {
+ state.bench_pattern = arg + 8;
state.bench_pattern_len = strlen(state.bench_pattern);
} else
state.bench_pattern = "";
- } else if (!strncmp(argv[1], "--test=", 7)) {
- state.test_name = argv[1] + 7;
- } else if (!strcmp(argv[1], "--verbose") || !strcmp(argv[1], "-v")) {
+ } else if (!strncmp(arg, "--test=", 7)) {
+ state.test_name = arg + 7;
+ } else if (!strcmp(arg, "--verbose") || !strcmp(arg, "-v")) {
state.verbose = 1;
+ } else if ((l = strtoul(arg, &end, 10)) <= UINT_MAX &&
+ *end == '\0') {
+ seed = l;
} else {
- seed = strtoul(argv[1], NULL, 10);
+ return usage(argv[0]);
}
-
- argc--;
- argv++;
}
fprintf(stderr, "checkasm: using random seed %u\n", seed);