static bool apply_subtest_filter()

in selftest.c [47:88]

• 35 lines of code
• 9 McCabe index (conditional complexity)

static bool apply_subtest_filter(const char *caller, const char *name)
{
	char *filter, *sep, *tok;
	bool result = true;

	filter = kstrdup(__st_filter, GFP_KERNEL);
	for (sep = filter; (tok = strsep(&sep, ","));) {
		bool allow = true;
		char *sl;

		if (*tok == '!') {
			allow = false;
			tok++;
		}

		if (*tok == '\0')
			continue;

		sl = strchr(tok, '/');
		if (sl) {
			*sl++ = '\0';
			if (strcmp(tok, caller)) {
				if (allow)
					result = false;
				continue;
			}
			tok = sl;
		}

		if (strcmp(tok, name)) {
			if (allow)
				result = false;
			continue;
		}

		result = allow;
		break;
	}
	kfree(filter);

	return result;
}