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2eeaa3ac54
This consolidates all of the twisted casts and comments that discuss how HANDLEs are really only 32 bits wide even in 64-bit processes on 64-bit operating systems into a single location. R=scottmg@chromium.org Review URL: https://codereview.chromium.org/1422503015 .
54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
// Copyright 2015 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "util/win/handle.h"
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#include <stdint.h>
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#include <limits>
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#include "gtest/gtest.h"
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namespace crashpad {
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namespace test {
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namespace {
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TEST(Handle, HandleToInt) {
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EXPECT_EQ(0, HandleToInt(nullptr));
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EXPECT_EQ(-1, HandleToInt(INVALID_HANDLE_VALUE));
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EXPECT_EQ(1, HandleToInt(reinterpret_cast<HANDLE>(1)));
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EXPECT_EQ(std::numeric_limits<int>::max(),
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HandleToInt(reinterpret_cast<HANDLE>(
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static_cast<intptr_t>(std::numeric_limits<int>::max()))));
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EXPECT_EQ(std::numeric_limits<int>::min(),
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HandleToInt(reinterpret_cast<HANDLE>(
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static_cast<intptr_t>(std::numeric_limits<int>::min()))));
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}
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TEST(Handle, IntToHandle) {
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EXPECT_EQ(nullptr, IntToHandle(0));
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EXPECT_EQ(INVALID_HANDLE_VALUE, IntToHandle(-1));
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EXPECT_EQ(reinterpret_cast<HANDLE>(1), IntToHandle(1));
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EXPECT_EQ(reinterpret_cast<HANDLE>(
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static_cast<intptr_t>(std::numeric_limits<int>::max())),
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IntToHandle(std::numeric_limits<int>::max()));
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EXPECT_EQ(reinterpret_cast<HANDLE>(
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static_cast<intptr_t>(std::numeric_limits<int>::min())),
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IntToHandle(std::numeric_limits<int>::min()));
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}
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} // namespace
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} // namespace test
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} // namespace crashpad
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