arcs/arcs-sdk/modules/cpputest/tests/CppUTestExt/OrderedTestTest.cpp

/*
 * Copyright (c) 2007, Michael Feathers, James Grenning and Bas Vodde
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the <organization> nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE EARLIER MENTIONED AUTHORS ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "CppUTest/TestHarness.h"
#include "CppUTest/TestOutput.h"
#include "CppUTest/TestRegistry.h"
#include "CppUTest/TestTestingFixture.h"
#include "CppUTestExt/OrderedTest.h"
#include "OrderedTestTest.h"

TEST_GROUP(TestOrderedTest)
{
    TestTestingFixture* fixture;

    OrderedTestShell orderedTest;
    OrderedTestShell orderedTest2;
    OrderedTestShell orderedTest3;
    ExecFunctionTestShell normalTest;
    ExecFunctionTestShell normalTest2;
    ExecFunctionTestShell normalTest3;

    OrderedTestShell* orderedTestCache;
    void setup() CPPUTEST_OVERRIDE
    {
        orderedTestCache = OrderedTestShell::getOrderedTestHead();
        OrderedTestShell::setOrderedTestHead(NULLPTR);

        fixture = new TestTestingFixture();
        fixture->getRegistry()->unDoLastAddTest();
    }

    void teardown() CPPUTEST_OVERRIDE
    {
        delete fixture;
        OrderedTestShell::setOrderedTestHead(orderedTestCache);
    }

    void InstallOrderedTest(OrderedTestShell& test, int level)
    {
        OrderedTestInstaller(test, "testgroup", "testname", __FILE__, __LINE__, level);
    }

    void InstallNormalTest(UtestShell& test)
    {
        TestInstaller(test, "testgroup", "testname", __FILE__, __LINE__);
    }

    UtestShell* firstTest()
    {
        return fixture->getRegistry()->getFirstTest();
    }

    UtestShell* secondTest()
    {
        return firstTest()->getNext();
    }
};

TEST(TestOrderedTest, TestInstallerSetsFields)
{
    OrderedTestInstaller installer(orderedTest, "testgroup", "testname", "this.cpp", 10, 5);
    STRCMP_EQUAL("testgroup", orderedTest.getGroup().asCharString());
    STRCMP_EQUAL("testname", orderedTest.getName().asCharString());
    STRCMP_EQUAL("this.cpp", orderedTest.getFile().asCharString());
    LONGS_EQUAL(10, orderedTest.getLineNumber());
    LONGS_EQUAL(5, orderedTest.getLevel());
}

TEST(TestOrderedTest, InstallOneText)
{
    InstallOrderedTest(orderedTest, 5);
    CHECK(firstTest() == &orderedTest);
}

TEST(TestOrderedTest, OrderedTestsAreLast)
{
    InstallNormalTest(normalTest);
    InstallOrderedTest(orderedTest, 5);
    CHECK(firstTest() == &normalTest);
    CHECK(secondTest() == &orderedTest);
}

TEST(TestOrderedTest, TwoTestsAddedInReverseOrder)
{
    InstallOrderedTest(orderedTest, 5);
    InstallOrderedTest(orderedTest2, 3);
    CHECK(firstTest() == &orderedTest2);
    CHECK(secondTest() == &orderedTest);
}

TEST(TestOrderedTest, TwoTestsAddedInOrder)
{
    InstallOrderedTest(orderedTest2, 3);
    InstallOrderedTest(orderedTest, 5);
    CHECK(firstTest() == &orderedTest2);
    CHECK(secondTest() == &orderedTest);
}

TEST(TestOrderedTest, MultipleOrderedTests)
{
    InstallNormalTest(normalTest);
    InstallOrderedTest(orderedTest2, 3);
    InstallNormalTest(normalTest2);
    InstallOrderedTest(orderedTest, 5);
    InstallNormalTest(normalTest3);
    InstallOrderedTest(orderedTest3, 7);

    UtestShell * firstOrderedTest = firstTest()->getNext()->getNext()->getNext();
    CHECK(firstOrderedTest == &orderedTest2);
    CHECK(firstOrderedTest->getNext() == &orderedTest);
    CHECK(firstOrderedTest->getNext()->getNext() == &orderedTest3);
}

TEST(TestOrderedTest, MultipleOrderedTests2)
{
    InstallOrderedTest(orderedTest, 3);
    InstallOrderedTest(orderedTest2, 1);
    InstallOrderedTest(orderedTest3, 2);

    CHECK(firstTest() == &orderedTest2);
    CHECK(secondTest() == &orderedTest3);
    CHECK(secondTest()->getNext() == &orderedTest);

}

class OrderedTestTestingFixture
{
public:
    static void checkRun(int run) {
        if(run != run_) {
            run_ = run;
            count_ = 0;
        }
    }
    static int count(void) {
        return count_++;
    }
private:
    static int run_;
    static int count_;
};

int OrderedTestTestingFixture::run_ = 0;
int OrderedTestTestingFixture::count_ = 0;

TEST_GROUP(TestOrderedTestMacros)
{
    void setup() CPPUTEST_OVERRIDE
    {
        OrderedTestTestingFixture::checkRun(TestRegistry::getCurrentRegistry()->getCurrentRepetition());
    }
};

TEST(TestOrderedTestMacros, NormalTest)
{
    CHECK(OrderedTestTestingFixture::count() == 0);
}

TEST_ORDERED(TestOrderedTestMacros, Test2, 2)
{
    CHECK(OrderedTestTestingFixture::count() == 2);
}

TEST_ORDERED(TestOrderedTestMacros, Test1, 1)
{
    CHECK(OrderedTestTestingFixture::count() == 1);
}

TEST_ORDERED(TestOrderedTestMacros, Test4, 4)
{
    CHECK(OrderedTestTestingFixture::count() == 4);
}

TEST_ORDERED(TestOrderedTestMacros, Test3, 3)
{
    CHECK(OrderedTestTestingFixture::count() == 3);
}

// Test with same level
TEST_ORDERED(TestOrderedTestMacros, Test5_1, 5)
{
    CHECK(OrderedTestTestingFixture::count() == 5);
}

TEST_ORDERED(TestOrderedTestMacros, Test6_1, 6)
{
    CHECK(OrderedTestTestingFixture::count() == 7);
}

TEST_ORDERED(TestOrderedTestMacros, Test5_2, 5)
{
    CHECK(OrderedTestTestingFixture::count() == 6);
}

TEST_ORDERED(TestOrderedTestMacros, Test6_2, 6)
{
    CHECK(OrderedTestTestingFixture::count() == 8);
}

// Test C-Interface
TEST_ORDERED(TestOrderedTestMacros, Test10, 10)
{
    CHECK(OrderedTestTestingFixture::count() == 12);
}

TEST_ORDERED(TestOrderedTestMacros, Test8, 8)
{
    CHECK(OrderedTestTestingFixture::count() == 10);
}

// Export to be usable in OrderedTestTest_c.c
extern "C" {
int orderedTestFixtureCWrapper(void) {
    return OrderedTestTestingFixture::count();
}
}

TEST_ORDERED_C_WRAPPER(TestOrderedTestMacros, Test11, 11)

TEST_ORDERED_C_WRAPPER(TestOrderedTestMacros, Test7, 7)

TEST_ORDERED_C_WRAPPER(TestOrderedTestMacros, Test9, 9)