csu3_am335x/EVSE/GPL/mosquitto-2.0.13/test/unit/util_topic_test.c

#include <CUnit/CUnit.h>
#include <CUnit/Basic.h>

#include <util_mosq.h>

static void match_helper(const char *sub, const char *topic)
{
	int rc;
	bool match;

	rc = mosquitto_topic_matches_sub(sub, topic, &match);
	CU_ASSERT_EQUAL(rc, MOSQ_ERR_SUCCESS);
	CU_ASSERT_EQUAL(match, true);
}

static void no_match_helper(int rc_expected, const char *sub, const char *topic)
{
	int rc;
	bool match;

	rc = mosquitto_topic_matches_sub(sub, topic, &match);
	CU_ASSERT_EQUAL(rc, rc_expected);
	if(rc != rc_expected){
		printf("%d:%d %s:%s\n", rc, rc_expected, sub, topic);
	}
	CU_ASSERT_EQUAL(match, false);
}

/* ========================================================================
 * EMPTY INPUT
 * ======================================================================== */

static void TEST_empty_input(void)
{
	int rc;
	bool match;

	rc = mosquitto_topic_matches_sub("sub", NULL, &match);
	CU_ASSERT_EQUAL(rc, MOSQ_ERR_INVAL);
	CU_ASSERT_EQUAL(match, false);

	rc = mosquitto_topic_matches_sub(NULL, "topic", &match);
	CU_ASSERT_EQUAL(rc, MOSQ_ERR_INVAL);
	CU_ASSERT_EQUAL(match, false);

	rc = mosquitto_topic_matches_sub(NULL, NULL, &match);
	CU_ASSERT_EQUAL(rc, MOSQ_ERR_INVAL);
	CU_ASSERT_EQUAL(match, false);

	rc = mosquitto_topic_matches_sub("sub", "", &match);
	CU_ASSERT_EQUAL(rc, MOSQ_ERR_INVAL);
	CU_ASSERT_EQUAL(match, false);

	rc = mosquitto_topic_matches_sub("", "topic", &match);
	CU_ASSERT_EQUAL(rc, MOSQ_ERR_INVAL);
	CU_ASSERT_EQUAL(match, false);

	rc = mosquitto_topic_matches_sub("", "", &match);
	CU_ASSERT_EQUAL(rc, MOSQ_ERR_INVAL);
	CU_ASSERT_EQUAL(match, false);

	rc = mosquitto_topic_matches_sub2("sub", 3, NULL, 0, &match);
	CU_ASSERT_EQUAL(rc, MOSQ_ERR_INVAL);
	CU_ASSERT_EQUAL(match, false);

	rc = mosquitto_topic_matches_sub2(NULL, 0, "topic", 5, &match);
	CU_ASSERT_EQUAL(rc, MOSQ_ERR_INVAL);
	CU_ASSERT_EQUAL(match, false);

	rc = mosquitto_topic_matches_sub2(NULL, 0, NULL, 0, &match);
	CU_ASSERT_EQUAL(rc, MOSQ_ERR_INVAL);
	CU_ASSERT_EQUAL(match, false);

	rc = mosquitto_topic_matches_sub2("sub", 3, "", 0, &match);
	CU_ASSERT_EQUAL(rc, MOSQ_ERR_INVAL);
	CU_ASSERT_EQUAL(match, false);

	rc = mosquitto_topic_matches_sub2("", 0, "topic", 5, &match);
	CU_ASSERT_EQUAL(rc, MOSQ_ERR_INVAL);
	CU_ASSERT_EQUAL(match, false);

	rc = mosquitto_topic_matches_sub2("", 0, "", 0, &match);
	CU_ASSERT_EQUAL(rc, MOSQ_ERR_INVAL);
	CU_ASSERT_EQUAL(match, false);
}

/* ========================================================================
 * VALID MATCHING AND NON-MATCHING
 * ======================================================================== */

static void TEST_valid_matching(void)
{
	match_helper("foo/#", "foo/");
	match_helper("foo/#", "foo");
	match_helper("foo//bar", "foo//bar");
	match_helper("foo//+", "foo//bar");
	match_helper("foo/+/+/baz", "foo///baz");
	match_helper("foo/bar/+", "foo/bar/");
	match_helper("foo/bar", "foo/bar");
	match_helper("foo/+", "foo/bar");
	match_helper("foo/+/baz", "foo/bar/baz");
	match_helper("A/B/+/#", "A/B/B/C");
	match_helper("foo/+/#", "foo/bar/baz");
	match_helper("foo/+/#", "foo/bar");
	match_helper("#", "foo/bar/baz");
	match_helper("#", "foo/bar/baz");
	match_helper("#", "/foo/bar");
	match_helper("/#", "/foo/bar");
}


static void TEST_invalid_but_matching(void)
{
	/* Matching here is "naive treatment of the wildcards would produce a
	 * match". They shouldn't really match, they should fail. */
	no_match_helper(MOSQ_ERR_INVAL, "+foo", "+foo");
	no_match_helper(MOSQ_ERR_INVAL, "fo+o", "fo+o");
	no_match_helper(MOSQ_ERR_INVAL, "foo+", "foo+");
	no_match_helper(MOSQ_ERR_INVAL, "+foo/bar", "+foo/bar");
	no_match_helper(MOSQ_ERR_INVAL, "foo+/bar", "foo+/bar");
	no_match_helper(MOSQ_ERR_INVAL, "foo/+bar", "foo/+bar");
	no_match_helper(MOSQ_ERR_INVAL, "foo/bar+", "foo/bar+");

	no_match_helper(MOSQ_ERR_INVAL, "+foo", "afoo");
	no_match_helper(MOSQ_ERR_INVAL, "fo+o", "foao");
	no_match_helper(MOSQ_ERR_INVAL, "foo+", "fooa");
	no_match_helper(MOSQ_ERR_INVAL, "+foo/bar", "afoo/bar");
	no_match_helper(MOSQ_ERR_INVAL, "foo+/bar", "fooa/bar");
	no_match_helper(MOSQ_ERR_INVAL, "foo/+bar", "foo/abar");
	no_match_helper(MOSQ_ERR_INVAL, "foo/bar+", "foo/bara");

	no_match_helper(MOSQ_ERR_INVAL, "#foo", "#foo");
	no_match_helper(MOSQ_ERR_INVAL, "fo#o", "fo#o");
	no_match_helper(MOSQ_ERR_INVAL, "foo#", "foo#");
	no_match_helper(MOSQ_ERR_INVAL, "#foo/bar", "#foo/bar");
	no_match_helper(MOSQ_ERR_INVAL, "foo#/bar", "foo#/bar");
	no_match_helper(MOSQ_ERR_INVAL, "foo/#bar", "foo/#bar");
	no_match_helper(MOSQ_ERR_INVAL, "foo/bar#", "foo/bar#");

	no_match_helper(MOSQ_ERR_INVAL, "foo+", "fooa");

	no_match_helper(MOSQ_ERR_INVAL, "foo/+", "foo/+");
	no_match_helper(MOSQ_ERR_INVAL, "foo/#", "foo/+");
	no_match_helper(MOSQ_ERR_INVAL, "foo/+", "foo/bar/+");
	no_match_helper(MOSQ_ERR_INVAL, "foo/#", "foo/bar/+");

	no_match_helper(MOSQ_ERR_INVAL, "foo/+", "foo/#");
	no_match_helper(MOSQ_ERR_INVAL, "foo/#", "foo/#");
	no_match_helper(MOSQ_ERR_INVAL, "foo/+", "foo/bar/#");
	no_match_helper(MOSQ_ERR_INVAL, "foo/#", "foo/bar/#");
}


static void TEST_valid_no_matching(void)
{
	no_match_helper(MOSQ_ERR_SUCCESS, "test/6/#", "test/3");

	no_match_helper(MOSQ_ERR_SUCCESS, "foo/bar", "foo");
	no_match_helper(MOSQ_ERR_SUCCESS, "foo/+", "foo/bar/baz");
	no_match_helper(MOSQ_ERR_SUCCESS, "foo/+/baz", "foo/bar/bar");

	no_match_helper(MOSQ_ERR_SUCCESS, "foo/+/#", "fo2/bar/baz");

	no_match_helper(MOSQ_ERR_SUCCESS, "/#", "foo/bar");

	no_match_helper(MOSQ_ERR_SUCCESS, "#", "$SYS/bar");
	no_match_helper(MOSQ_ERR_SUCCESS, "$BOB/bar", "$SYS/bar");
}


static void TEST_invalid(void)
{
	no_match_helper(MOSQ_ERR_INVAL, "foo#", "foo");
	no_match_helper(MOSQ_ERR_INVAL, "fo#o/", "foo");
	no_match_helper(MOSQ_ERR_INVAL, "foo#", "fooa");
	no_match_helper(MOSQ_ERR_INVAL, "foo+", "foo");
	no_match_helper(MOSQ_ERR_INVAL, "foo/#a", "foo");
	no_match_helper(MOSQ_ERR_INVAL, "#a", "foo");
	no_match_helper(MOSQ_ERR_INVAL, "foo/#abc", "foo");
	no_match_helper(MOSQ_ERR_INVAL, "#abc", "foo");
	no_match_helper(MOSQ_ERR_INVAL, "/#a", "foo/bar");
}

/* ========================================================================
 * PUB TOPIC CHECK
 * ======================================================================== */

static void pub_topic_helper(const char *topic, int rc_expected)
{
	int rc;

	rc = mosquitto_pub_topic_check(topic);
	CU_ASSERT_EQUAL(rc, rc_expected);

	rc = mosquitto_pub_topic_check2(topic, strlen(topic));
	CU_ASSERT_EQUAL(rc, rc_expected);
}

static void TEST_pub_topic_valid(void)
{
	pub_topic_helper("pub/topic", MOSQ_ERR_SUCCESS);
	pub_topic_helper("pub//topic", MOSQ_ERR_SUCCESS);
	pub_topic_helper("pub/ /topic", MOSQ_ERR_SUCCESS);
}

static void TEST_pub_topic_invalid(void)
{
	pub_topic_helper("+pub/topic", MOSQ_ERR_INVAL);
	pub_topic_helper("pub+/topic", MOSQ_ERR_INVAL);
	pub_topic_helper("pub/+topic", MOSQ_ERR_INVAL);
	pub_topic_helper("pub/topic+", MOSQ_ERR_INVAL);
	pub_topic_helper("pub/topic/+", MOSQ_ERR_INVAL);
	pub_topic_helper("#pub/topic", MOSQ_ERR_INVAL);
	pub_topic_helper("pub#/topic", MOSQ_ERR_INVAL);
	pub_topic_helper("pub/#topic", MOSQ_ERR_INVAL);
	pub_topic_helper("pub/topic#", MOSQ_ERR_INVAL);
	pub_topic_helper("pub/topic/#", MOSQ_ERR_INVAL);
	pub_topic_helper("+/pub/topic", MOSQ_ERR_INVAL);
}


/* ========================================================================
 * SUB TOPIC CHECK
 * ======================================================================== */

static void sub_topic_helper(const char *topic, int rc_expected)
{
	int rc;

	rc = mosquitto_sub_topic_check(topic);
	CU_ASSERT_EQUAL(rc, rc_expected);

	rc = mosquitto_sub_topic_check2(topic, strlen(topic));
	CU_ASSERT_EQUAL(rc, rc_expected);
}

static void TEST_sub_topic_valid(void)
{
	sub_topic_helper("sub/topic", MOSQ_ERR_SUCCESS);
	sub_topic_helper("sub//topic", MOSQ_ERR_SUCCESS);
	sub_topic_helper("sub/ /topic", MOSQ_ERR_SUCCESS);
	sub_topic_helper("sub/+/topic", MOSQ_ERR_SUCCESS);
	sub_topic_helper("+/+/+", MOSQ_ERR_SUCCESS);
	sub_topic_helper("+", MOSQ_ERR_SUCCESS);
	sub_topic_helper("sub/topic/#", MOSQ_ERR_SUCCESS);
	sub_topic_helper("sub//topic/#", MOSQ_ERR_SUCCESS);
	sub_topic_helper("sub/ /topic/#", MOSQ_ERR_SUCCESS);
	sub_topic_helper("sub/+/topic/#", MOSQ_ERR_SUCCESS);
	sub_topic_helper("+/+/+/#", MOSQ_ERR_SUCCESS);
	sub_topic_helper("#", MOSQ_ERR_SUCCESS);
}

static void TEST_sub_topic_invalid(void)
{
	sub_topic_helper("+sub/topic", MOSQ_ERR_INVAL);
	sub_topic_helper("sub+/topic", MOSQ_ERR_INVAL);
	sub_topic_helper("sub/+topic", MOSQ_ERR_INVAL);
	sub_topic_helper("sub/topic+", MOSQ_ERR_INVAL);
	sub_topic_helper("#sub/topic", MOSQ_ERR_INVAL);
	sub_topic_helper("sub#/topic", MOSQ_ERR_INVAL);
	sub_topic_helper("sub/#topic", MOSQ_ERR_INVAL);
	sub_topic_helper("sub/topic#", MOSQ_ERR_INVAL);
	sub_topic_helper("#/sub/topic", MOSQ_ERR_INVAL);
}

/* ========================================================================
 * TEST SUITE SETUP
 * ======================================================================== */

int init_util_topic_tests(void)
{
	CU_pSuite test_suite = NULL;

	test_suite = CU_add_suite("Util topic", NULL, NULL);
	if(!test_suite){
		printf("Error adding CUnit util topic test suite.\n");
		return 1;
	}

	if(0
			|| !CU_add_test(test_suite, "Matching: Empty input", TEST_empty_input)
			|| !CU_add_test(test_suite, "Matching: Valid matching", TEST_valid_matching)
			|| !CU_add_test(test_suite, "Matching: Valid no matching", TEST_valid_no_matching)
			|| !CU_add_test(test_suite, "Matching: Invalid but matching", TEST_invalid_but_matching)
			|| !CU_add_test(test_suite, "Matching: Invalid", TEST_invalid)
			|| !CU_add_test(test_suite, "Pub topic: Valid", TEST_pub_topic_valid)
			|| !CU_add_test(test_suite, "Pub topic: Invalid", TEST_pub_topic_invalid)
			|| !CU_add_test(test_suite, "Sub topic: Valid", TEST_sub_topic_valid)
			|| !CU_add_test(test_suite, "Sub topic: Invalid", TEST_sub_topic_invalid)
			){

		printf("Error adding util topic CUnit tests.\n");
		return 1;
	}

	return 0;
}