Merge "audio: Refactor transaction status checks in VTS" am: 857e3d98

/*

 * Copyright (C) 2022 The Android Open Source Project

 *

 * Licensed 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.

 */

#pragma once

#include <iostream>

#include <android/binder_auto_utils.h>

#include <gtest/gtest_pred_impl.h>

namespace ndk {

std::ostream& operator<<(std::ostream& str, const ScopedAStatus& status) {

    str << status.getDescription();

    return str;

}

}  // namespace ndk

namespace android::hardware::audio::common::testing {

namespace detail {

inline ::testing::AssertionResult assertIsOk(const char* expr, const ::ndk::ScopedAStatus& status) {

    if (status.isOk()) {

        return ::testing::AssertionSuccess();

    }

    return ::testing::AssertionFailure()

           << "Expected the transaction \'" << expr << "\' to succeed\n"

           << "  but it has failed with: " << status;

}

inline ::testing::AssertionResult assertResult(const char* exp_expr, const char* act_expr,

                                               int32_t expected,

                                               const ::ndk::ScopedAStatus& status) {

    if (status.getExceptionCode() == expected) {

        return ::testing::AssertionSuccess();

    }

    return ::testing::AssertionFailure()

           << "Expected the transaction \'" << act_expr << "\' to fail with " << exp_expr

           << "\n  but is has completed with: " << status;

}

}  // namespace detail

}  // namespace android::hardware::audio::common::testing

// Test that the transaction status 'isOk'

#define ASSERT_IS_OK(ret) \

    ASSERT_PRED_FORMAT1(::android::hardware::audio::common::testing::detail::assertIsOk, ret)

#define EXPECT_IS_OK(ret) \

    EXPECT_PRED_FORMAT1(::android::hardware::audio::common::testing::detail::assertIsOk, ret)

// Test that the transaction status is as expected.

#define ASSERT_STATUS(expected, ret)                                                       \

    ASSERT_PRED_FORMAT2(::android::hardware::audio::common::testing::detail::assertResult, \

                        expected, ret)

#define EXPECT_STATUS(expected, ret)                                                       \

    EXPECT_PRED_FORMAT2(::android::hardware::audio::common::testing::detail::assertResult, \

                        expected, ret)