/*
 * Copyright (c) 2017, Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

#include "runtime/helpers/options.h"
#include "runtime/platform/platform.h"
#include "unit_tests/helpers/variable_backup.h"
#include "test.h"

using namespace OCLRT;

namespace OCLRT {
extern bool getDevicesResult;
}; // namespace OCLRT

struct PlatformNegativeTest : public ::testing::Test {
    void SetUp() override {
        pPlatform = platform();
    }

    Platform *pPlatform = nullptr;
};

TEST_F(PlatformNegativeTest, GivenPlatformWhenGetDevicesFailedThenFalseIsReturned) {
    class PlatformShutdown {
      public:
        PlatformShutdown(Platform *pPlatform) : pPlatform(pPlatform) {
            pPlatform->shutdown();
        }
        ~PlatformShutdown() {
            pPlatform->shutdown();
        }

      protected:
        Platform *pPlatform = nullptr;
    } a(pPlatform);

    VariableBackup<decltype(getDevicesResult)> bkp(&getDevicesResult, false);

    auto ret = pPlatform->initialize(numPlatformDevices, platformDevices);
    EXPECT_FALSE(ret);
}