system_utils_unittest.cpp

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Author : Nico Weber
Date : 2020-03-20 14:07:44
Hash : cd6028de
Message : Suppress two -Wunreachable-code warnings on Fuchsia in Angle. Bug: chromium:346399 Change-Id: Ibf9cefdee52e487d9e73b9dff98a12267ac82af6 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2112281 Commit-Queue: Nico Weber <thakis@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>

src/common/system_utils_unittest.cpp

//
// Copyright 2019 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// system_utils_unittest.cpp: Unit tests for ANGLE's system utility functions

#include "gmock/gmock.h"
#include "gtest/gtest.h"

#include "common/system_utils.h"

using namespace angle;

namespace
{
// Test getting the executable path
TEST(SystemUtils, ExecutablePath)
{
    // TODO: fuchsia support. http://anglebug.com/3161
#if !defined(ANGLE_PLATFORM_FUCHSIA)
    std::string executablePath = GetExecutablePath();
    EXPECT_NE("", executablePath);
#endif
}

// Test getting the executable directory
TEST(SystemUtils, ExecutableDir)
{
    // TODO: fuchsia support. http://anglebug.com/3161
#if !defined(ANGLE_PLATFORM_FUCHSIA)
    std::string executableDir = GetExecutableDirectory();
    EXPECT_NE("", executableDir);

    std::string executablePath = GetExecutablePath();
    EXPECT_LT(executableDir.size(), executablePath.size());
    EXPECT_EQ(0, strncmp(executableDir.c_str(), executablePath.c_str(), executableDir.size()));
#endif
}

// Test setting environment variables
TEST(SystemUtils, Environment)
{
    constexpr char kEnvVarName[]  = "UNITTEST_ENV_VARIABLE";
    constexpr char kEnvVarValue[] = "The quick brown fox jumps over the lazy dog";

    bool setEnvDone = SetEnvironmentVar(kEnvVarName, kEnvVarValue);
    EXPECT_TRUE(setEnvDone);

    std::string readback = GetEnvironmentVar(kEnvVarName);
    EXPECT_EQ(kEnvVarValue, readback);

    bool unsetEnvDone = UnsetEnvironmentVar(kEnvVarName);
    EXPECT_TRUE(unsetEnvDone);

    readback = GetEnvironmentVar(kEnvVarName);
    EXPECT_EQ("", readback);
}
}  // anonymous namespace

kc3-lang/angle/src/common/system_utils_unittest.cpp

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kc3-lang/angle /src/common/system_utils_unittest.cpp