framework/private/test/utils_test.cpp

/**
 *Licensed to the Apache Software Foundation (ASF) under one
 *or more contributor license agreements.  See the NOTICE file
 *distributed with this work for additional information
 *regarding copyright ownership.  The ASF licenses this file
 *to you under the Apache License, Version 2.0 (the
 *"License"); you may not use this file except in compliance
 *with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *Unless required by applicable law or agreed to in writing,
 *software distributed under the License is distributed on an
 *"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 *specific language governing permissions and limitations
 *under the License.
 */
/*
 * utils_test.cpp
 *
 *  \date       Feb 6, 2013
 *  \author     <a href="mailto:dev@celix.apache.org">Apache Celix Project Team</a>
 *  \copyright  Apache License, Version 2.0
 */
#include "string.h"
#include <stdlib.h>
#include <string.h>

#include "CppUTest/TestHarness.h"
#include "CppUTest/TestHarness_c.h"
#include "CppUTest/CommandLineTestRunner.h"

extern "C"
{
#include "utils.h"
}

int main(int argc, char** argv) {
	return RUN_ALL_TESTS(argc, argv);
}

TEST_GROUP(utils) {

	void setup(void) {
	}

	void teardown() {
	}
};

static char* my_strdup(const char* s){
	if(s==NULL){
		return NULL;
	}

	size_t len = strlen(s);

	char *d = (char*) calloc (len + 1,sizeof(char));

	if (d == NULL){
		return NULL;
	}

	strncpy (d,s,len);
	return d;
}

TEST(utils, stringHash) {
	char * toHash = my_strdup("abc");
	unsigned int hash;
	hash = utils_stringHash((void *) toHash);
	LONGS_EQUAL(193485928, hash);

	free(toHash);
	toHash = my_strdup("abc123def456ghi789jkl012mno345pqr678stu901vwx234yz");
	hash = utils_stringHash((void *) toHash);
	LONGS_EQUAL(3704717399, hash);

	free(toHash);
	toHash = my_strdup("abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz");
	hash = utils_stringHash((void *) toHash);
	LONGS_EQUAL(3862509969, hash);
	free(toHash);
}

TEST(utils, stringEquals) {
	// Compare with equal strings
	char * org = my_strdup("abc");
	char * cmp = my_strdup("abc");

	int result = utils_stringEquals((void *) org, (void *) cmp);
	CHECK(result);

	// Compare with no equal strings
	free(cmp);
	cmp = my_strdup("abcd");

	result = utils_stringEquals((void *) org, (void *) cmp);
	CHECK_FALSE(result);

	// Compare with numeric strings
	free(org);
	free(cmp);
	org = my_strdup("123");
	cmp = my_strdup("123");

	result = utils_stringEquals((void *) org, (void *) cmp);
	CHECK(result);

	// Compare with long strings
	free(org);
	free(cmp);
	org = my_strdup("abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz");
	cmp = my_strdup("abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz"
			"abc123def456ghi789jkl012mno345pqr678stu901vwx234yz");

	result = utils_stringEquals((void *) org, (void *) cmp);
	CHECK(result);

	free(org);
	free(cmp);
}

TEST(utils, string_ndup){
	// Compare with equal strings
	const char * org = "abc";
	char * cmp = NULL;

	cmp = string_ndup(org, 3);
	STRCMP_EQUAL(org, cmp);
	free(cmp);

	org = "abc123def456ghi789jkl012mno345pqr678stu901vwx234yz";
	cmp = string_ndup(org, 50);
	STRCMP_EQUAL(org, cmp);
	free(cmp);

	cmp = string_ndup(org, 25);
	LONGS_EQUAL(25, strlen(cmp));
	free(cmp);
}

TEST(utils, stringTrim) {
	// Multiple whitespaces, before, after and in between
	char * toTrim = my_strdup(" a b c ");
	char * result = utils_stringTrim(toTrim);

	STRCMP_EQUAL("a b c", result);

	// No whitespaces
	free(toTrim);
	toTrim = my_strdup("abc");
	result = utils_stringTrim(toTrim);

	STRCMP_EQUAL("abc", result);

	// Only whitespace before
	free(toTrim);
	toTrim = my_strdup("               abc");
	result = utils_stringTrim(toTrim);

	STRCMP_EQUAL("abc", result);

	// Only whitespace after
	free(toTrim);
	toTrim = my_strdup("abc         ");
	result = utils_stringTrim(toTrim);

	STRCMP_EQUAL("abc", result);

	// Whitespace other then space (tab, cr..).
	free(toTrim);
	toTrim = my_strdup("\tabc  \n asdf  \n");
	result = utils_stringTrim(toTrim);

	STRCMP_EQUAL("abc  \n asdf", result);

	free(toTrim);
}

TEST(utils, thread_equalsSelf){
	celix_thread thread = celixThread_self();
	bool get;

	LONGS_EQUAL(CELIX_SUCCESS, thread_equalsSelf(thread, &get));
	CHECK(get);

	thread.thread = (pthread_t) 0x42;
	LONGS_EQUAL(CELIX_SUCCESS, thread_equalsSelf(thread, &get));
	CHECK_FALSE(get);
}

TEST(utils, isNumeric) {
	// Check numeric string
	char * toCheck = my_strdup("42");

	bool result;
	celix_status_t status = utils_isNumeric(toCheck, &result);
	LONGS_EQUAL(CELIX_SUCCESS, status);
	CHECK_C(result);

	// Check non numeric string
	free(toCheck);
	toCheck = my_strdup("42b");
	status = utils_isNumeric(toCheck, &result);
	LONGS_EQUAL(CELIX_SUCCESS, status);
	CHECK_C(!result);

	free(toCheck);
}

TEST(utils, compareServiceIdsAndRanking){
	int ret;
	//service 1 is higher ranked and has a irrelevant ID
	ret = utils_compareServiceIdsAndRanking(2,2,1,1);
	LONGS_EQUAL(1, ret);

	//service 1 is equally ranked and has a lower ID
	ret = utils_compareServiceIdsAndRanking(1,1,2,1);
	LONGS_EQUAL(1, ret);

	//service 1 is equally ranked and has a higher ID
	ret = utils_compareServiceIdsAndRanking(2,1,1,1);
	LONGS_EQUAL(-1, ret);

	//service 1 is lower ranked and has a irrelevant ID
	ret = utils_compareServiceIdsAndRanking(1,1,2,2);
	LONGS_EQUAL(-1, ret);

	//service 1 is equal in ID and irrelevantly ranked
	ret = utils_compareServiceIdsAndRanking(1,1,1,1);
	LONGS_EQUAL(0, ret);


}