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chromium /chromium /src /refs/heads/main /. /base /component_export_unittest.cc
blob: 12c11564f1350f76c82fe1bc8b958f6fe06d537c [file] [log] [blame] [edit]
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include"base/component_export.h"
#include"testing/gtest/include/gtest/gtest.h"
namespace base{
namespace{
usingComponentExportTest= testing::Test;
#define IS_TEST_COMPONENT_A_IMPL1
#define IS_TEST_COMPONENT_B_IMPL
#define IS_TEST_COMPONENT_C_IMPL0
#define IS_TEST_COMPONENT_D_IMPL2
#define IS_TEST_COMPONENT_E_IMPL xyz
TEST(ComponentExportTest,ImportExport){
// Defined as 1. Treat as export.
EXPECT_EQ(1, INSIDE_COMPONENT_IMPL(TEST_COMPONENT_A));
// Defined, but empty. Treat as import.
EXPECT_EQ(0, INSIDE_COMPONENT_IMPL(TEST_COMPONENT_B));
// Defined, but 0. Treat as import.
EXPECT_EQ(0, INSIDE_COMPONENT_IMPL(TEST_COMPONENT_C));
// Defined, but some other arbitrary thing that isn't 1. Treat as import.
EXPECT_EQ(0, INSIDE_COMPONENT_IMPL(TEST_COMPONENT_D));
EXPECT_EQ(0, INSIDE_COMPONENT_IMPL(TEST_COMPONENT_E));
// Undefined. Treat as import.
EXPECT_EQ(0, INSIDE_COMPONENT_IMPL(TEST_COMPONENT_F));
// And just for good measure, ensure that the macros evaluate properly in the
// context of preprocessor #if blocks.
#if INSIDE_COMPONENT_IMPL(TEST_COMPONENT_A)
EXPECT_TRUE(true);
#else
EXPECT_TRUE(false);
#endif
#if !INSIDE_COMPONENT_IMPL(TEST_COMPONENT_B)
EXPECT_TRUE(true);
#else
EXPECT_TRUE(false);
#endif
#if !INSIDE_COMPONENT_IMPL(TEST_COMPONENT_C)
EXPECT_TRUE(true);
#else
EXPECT_TRUE(false);
#endif
#if !INSIDE_COMPONENT_IMPL(TEST_COMPONENT_D)
EXPECT_TRUE(true);
#else
EXPECT_TRUE(false);
#endif
#if !INSIDE_COMPONENT_IMPL(TEST_COMPONENT_E)
EXPECT_TRUE(true);
#else
EXPECT_TRUE(false);
#endif
#if !INSIDE_COMPONENT_IMPL(TEST_COMPONENT_F)
EXPECT_TRUE(true);
#else
EXPECT_TRUE(false);
#endif
}
#undef IS_TEST_COMPONENT_A_IMPL
#undef IS_TEST_COMPONENT_B_IMPL
#undef IS_TEST_COMPONENT_C_IMPL
#undef IS_TEST_COMPONENT_D_IMPL
#undef IS_TEST_COMPONENT_E_IMPL
}// namespace
}// namespace base

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