/*

 * Copyright (C) 2014 - 2018 Intel Corporation.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 * 1. Redistributions of source code must retain the above copyright notice(s),

 *    this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright notice(s),

 *    this list of conditions and the following disclaimer in the documentation

 *    and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``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 THE COPYRIGHT HOLDER(S) 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 <memkind.h>

#include <errno.h>

#include <gtest/gtest.h>

/* Tests which calls APIS in wrong ways to generate Error Messages thrown by the

 * the memkind library

 */

const int all_error_code[] = {

    MEMKIND_ERROR_UNAVAILABLE,

    MEMKIND_ERROR_MBIND,

    MEMKIND_ERROR_MMAP,

    MEMKIND_ERROR_MALLOC,

    MEMKIND_ERROR_RUNTIME,

    MEMKIND_ERROR_ENVIRON,

    MEMKIND_ERROR_INVALID,

    MEMKIND_ERROR_TOOMANY,

    MEMKIND_ERROR_BADOPS,

    MEMKIND_ERROR_HUGETLB,

    MEMKIND_ERROR_ARENAS_CREATE,

    MEMKIND_ERROR_OPERATION_FAILED,

    MEMKIND_ERROR_MEMTYPE_NOT_AVAILABLE,

    EINVAL,

    ENOMEM

};

class ErrorMessage: public :: testing :: Test

{

protected:

    void SetUp()

    {

    }

    void TearDown()

    {

    }

};

TEST_F(ErrorMessage, test_TC_MEMKIND_ErrorMsgLength)

{

    size_t i;

    char error_message[MEMKIND_ERROR_MESSAGE_SIZE];

    for (i = 0; i < sizeof(all_error_code)/sizeof(all_error_code[0]); ++i) {

        memkind_error_message(all_error_code[i], error_message,

                              MEMKIND_ERROR_MESSAGE_SIZE);

        EXPECT_TRUE(strlen(error_message) < MEMKIND_ERROR_MESSAGE_SIZE - 1);

    }

    memkind_error_message(MEMKIND_ERROR_UNAVAILABLE, NULL, 0);

}

TEST_F(ErrorMessage, test_TC_MEMKIND_ErrorMsgFormat)

{

    size_t i;

    char error_message[MEMKIND_ERROR_MESSAGE_SIZE];

    for (i = 0; i < sizeof(all_error_code)/sizeof(all_error_code[0]); ++i) {

        memkind_error_message(all_error_code[i], error_message,

                              MEMKIND_ERROR_MESSAGE_SIZE);

        EXPECT_TRUE(strncmp(error_message, "<memkind>", strlen("<memkind>")) == 0);

    }

}

TEST_F(ErrorMessage, test_TC_MEMKIND_ErrorMsgUndefMesg)

{

    char error_message[MEMKIND_ERROR_MESSAGE_SIZE];

    memkind_error_message(-0xdeadbeef, error_message, MEMKIND_ERROR_MESSAGE_SIZE);

    EXPECT_TRUE(strncmp(error_message, "<memkind> Undefined error number:",

                        strlen("<memkind> Undefined error number:")) == 0);

}