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sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$') Bug: chromium:1098010 Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611 Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262 Reviewed-by: Joshua Peraza <jperaza@chromium.org> Commit-Queue: Mark Mentovai <mark@chromium.org>
125 lines
5.4 KiB
C++
125 lines
5.4 KiB
C++
// Copyright 2014 The Crashpad Authors
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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/numeric/in_range_cast.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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#include "util/misc/implicit_cast.h"
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namespace crashpad {
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namespace test {
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namespace {
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constexpr int32_t kInt32Min = std::numeric_limits<int32_t>::min();
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constexpr int64_t kInt64Min = std::numeric_limits<int64_t>::min();
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TEST(InRangeCast, Uint32) {
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EXPECT_EQ(InRangeCast<uint32_t>(0, 1), 0u);
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EXPECT_EQ(InRangeCast<uint32_t>(1, 1), 1u);
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EXPECT_EQ(InRangeCast<uint32_t>(2, 1), 2u);
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EXPECT_EQ(InRangeCast<uint32_t>(-1, 0), 0u);
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EXPECT_EQ(InRangeCast<uint32_t>(-1, 1), 1u);
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EXPECT_EQ(InRangeCast<uint32_t>(-1, 2), 2u);
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EXPECT_EQ(InRangeCast<uint32_t>(0xffffffffu, 1), 0xffffffffu);
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EXPECT_EQ(InRangeCast<uint32_t>(UINT64_C(0xffffffff), 1), 0xffffffffu);
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EXPECT_EQ(InRangeCast<uint32_t>(UINT64_C(0x100000000), 1), 1u);
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EXPECT_EQ(InRangeCast<uint32_t>(UINT64_C(0x100000001), 1), 1u);
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EXPECT_EQ(InRangeCast<uint32_t>(kInt32Min, 1), 1u);
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EXPECT_EQ(InRangeCast<uint32_t>(kInt64Min, 1), 1u);
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EXPECT_EQ(InRangeCast<uint32_t>(-1, 0xffffffffu), 0xffffffffu);
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}
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TEST(InRangeCast, Int32) {
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EXPECT_EQ(InRangeCast<int32_t>(0, 1), 0);
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EXPECT_EQ(InRangeCast<int32_t>(1, 1), 1);
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EXPECT_EQ(InRangeCast<int32_t>(2, 1), 2);
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EXPECT_EQ(InRangeCast<int32_t>(-1, 1), -1);
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EXPECT_EQ(InRangeCast<int32_t>(0x7fffffff, 1), 0x7fffffff);
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EXPECT_EQ(InRangeCast<int32_t>(0x7fffffffu, 1), 0x7fffffff);
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EXPECT_EQ(InRangeCast<int32_t>(0x80000000u, 1), 1);
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EXPECT_EQ(InRangeCast<int32_t>(0xffffffffu, 1), 1);
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EXPECT_EQ(InRangeCast<int32_t>(INT64_C(0x80000000), 1), 1);
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EXPECT_EQ(InRangeCast<int32_t>(INT64_C(0xffffffff), 1), 1);
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EXPECT_EQ(InRangeCast<int32_t>(INT64_C(0x100000000), 1), 1);
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EXPECT_EQ(InRangeCast<int32_t>(kInt32Min, 1), kInt32Min);
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EXPECT_EQ(InRangeCast<int32_t>(implicit_cast<int64_t>(kInt32Min), 1),
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kInt32Min);
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EXPECT_EQ(InRangeCast<int32_t>(implicit_cast<int64_t>(kInt32Min) - 1, 1), 1);
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EXPECT_EQ(InRangeCast<int32_t>(kInt64Min, 1), 1);
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EXPECT_EQ(InRangeCast<int32_t>(0xffffffffu, 0), 0);
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EXPECT_EQ(InRangeCast<int32_t>(0xffffffffu, -1), -1);
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EXPECT_EQ(InRangeCast<int32_t>(0xffffffffu, kInt32Min), kInt32Min);
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EXPECT_EQ(InRangeCast<int32_t>(0xffffffffu, 0x7fffffff), 0x7fffffff);
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}
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TEST(InRangeCast, Uint64) {
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EXPECT_EQ(InRangeCast<uint64_t>(0, 1), 0u);
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EXPECT_EQ(InRangeCast<uint64_t>(1, 1), 1u);
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EXPECT_EQ(InRangeCast<uint64_t>(2, 1), 2u);
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EXPECT_EQ(InRangeCast<uint64_t>(-1, 0), 0u);
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EXPECT_EQ(InRangeCast<uint64_t>(-1, 1), 1u);
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EXPECT_EQ(InRangeCast<uint64_t>(-1, 2), 2u);
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EXPECT_EQ(InRangeCast<uint64_t>(0xffffffffu, 1), 0xffffffffu);
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EXPECT_EQ(InRangeCast<uint64_t>(UINT64_C(0xffffffff), 1), 0xffffffffu);
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EXPECT_EQ(InRangeCast<uint64_t>(UINT64_C(0x100000000), 1),
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UINT64_C(0x100000000));
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EXPECT_EQ(InRangeCast<uint64_t>(UINT64_C(0x100000001), 1),
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UINT64_C(0x100000001));
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EXPECT_EQ(InRangeCast<uint64_t>(kInt32Min, 1), 1u);
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EXPECT_EQ(InRangeCast<uint64_t>(INT64_C(-1), 1), 1u);
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EXPECT_EQ(InRangeCast<uint64_t>(kInt64Min, 1), 1u);
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EXPECT_EQ(InRangeCast<uint64_t>(-1, UINT64_C(0xffffffffffffffff)),
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UINT64_C(0xffffffffffffffff));
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}
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TEST(InRangeCast, Int64) {
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EXPECT_EQ(InRangeCast<int64_t>(0, 1), 0);
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EXPECT_EQ(InRangeCast<int64_t>(1, 1), 1);
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EXPECT_EQ(InRangeCast<int64_t>(2, 1), 2);
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EXPECT_EQ(InRangeCast<int64_t>(-1, 1), -1);
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EXPECT_EQ(InRangeCast<int64_t>(0x7fffffff, 1), 0x7fffffff);
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EXPECT_EQ(InRangeCast<int64_t>(0x7fffffffu, 1), 0x7fffffff);
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EXPECT_EQ(InRangeCast<int64_t>(0x80000000u, 1), INT64_C(0x80000000));
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EXPECT_EQ(InRangeCast<int64_t>(0xffffffffu, 1), INT64_C(0xffffffff));
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EXPECT_EQ(InRangeCast<int64_t>(INT64_C(0x80000000), 1), INT64_C(0x80000000));
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EXPECT_EQ(InRangeCast<int64_t>(INT64_C(0xffffffff), 1), INT64_C(0xffffffff));
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EXPECT_EQ(InRangeCast<int64_t>(INT64_C(0x100000000), 1),
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INT64_C(0x100000000));
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EXPECT_EQ(InRangeCast<int64_t>(INT64_C(0x7fffffffffffffff), 1),
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INT64_C(0x7fffffffffffffff));
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EXPECT_EQ(InRangeCast<int64_t>(UINT64_C(0x7fffffffffffffff), 1),
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INT64_C(0x7fffffffffffffff));
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EXPECT_EQ(InRangeCast<int64_t>(UINT64_C(0x8000000000000000), 1), 1);
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EXPECT_EQ(InRangeCast<int64_t>(UINT64_C(0xffffffffffffffff), 1), 1);
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EXPECT_EQ(InRangeCast<int64_t>(kInt32Min, 1), kInt32Min);
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EXPECT_EQ(InRangeCast<int64_t>(implicit_cast<int64_t>(kInt32Min), 1),
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kInt32Min);
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EXPECT_EQ(InRangeCast<int64_t>(kInt64Min, 1), kInt64Min);
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EXPECT_EQ(InRangeCast<int64_t>(UINT64_C(0xffffffffffffffff), 0), 0);
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EXPECT_EQ(InRangeCast<int64_t>(UINT64_C(0xffffffffffffffff), -1), -1);
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EXPECT_EQ(InRangeCast<int64_t>(UINT64_C(0xffffffffffffffff), kInt64Min),
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kInt64Min);
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EXPECT_EQ(InRangeCast<int64_t>(UINT64_C(0xffffffffffffffff),
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INT64_C(0x7fffffffffffffff)),
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INT64_C(0x7fffffffffffffff));
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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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