/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
 * test_mutex.c
 *
 * Tests basic mutex object functionality. No multi-threading.
 *
 */

#include "testutil.h"
#include "testutil_nss.h"

static void *plContext = NULL;

static void
createMutexes(
    PKIX_PL_Mutex **mutex,
    PKIX_PL_Mutex **mutex2,
    PKIX_PL_Mutex **mutex3)
{
    PKIX_TEST_STD_VARS();

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Mutex_Create(mutex, plContext));
    PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Mutex_Create(mutex2, plContext));

    *mutex3 = *mutex;
    PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Object_IncRef((PKIX_PL_Object *)*mutex3, plContext));

cleanup:
    PKIX_TEST_RETURN();
}

static void
testLock(PKIX_PL_Mutex *mutex)
{
    PKIX_TEST_STD_VARS();

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Mutex_Lock(mutex, plContext));
    PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Mutex_Unlock(mutex, plContext));

cleanup:
    PKIX_TEST_RETURN();
}

static void
testDestroy(
    PKIX_PL_Mutex *mutex,
    PKIX_PL_Mutex *mutex2,
    PKIX_PL_Mutex *mutex3)
{
    PKIX_TEST_STD_VARS();

    PKIX_TEST_DECREF_BC(mutex);
    PKIX_TEST_DECREF_BC(mutex2);
    PKIX_TEST_DECREF_BC(mutex3);

cleanup:
    PKIX_TEST_RETURN();
}

int
test_mutex(int argc, char *argv[])
{

    PKIX_PL_Mutex *mutex, *mutex2, *mutex3;
    PKIX_UInt32 actualMinorVersion;
    PKIX_UInt32 j = 0;

    PKIX_TEST_STD_VARS();

    startTests("Mutexes");

    PKIX_TEST_EXPECT_NO_ERROR(
        PKIX_PL_NssContext_Create(0, PKIX_FALSE, NULL, &plContext));

    subTest("PKIX_PL_Mutex_Create");
    createMutexes(&mutex, &mutex2, &mutex3);

    PKIX_TEST_EQ_HASH_TOSTR_DUP(mutex,
                                mutex3,
                                mutex2,
                                NULL,
                                Mutex,
                                PKIX_FALSE);

    subTest("PKIX_PL_Mutex_Lock/Unlock");
    testLock(mutex);

    subTest("PKIX_PL_Mutex_Destroy");
    testDestroy(mutex, mutex2, mutex3);

cleanup:

    PKIX_Shutdown(plContext);

    PKIX_TEST_RETURN();

    endTests("Mutexes");

    return (0);
}