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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>
194 lines
6.2 KiB
C++
194 lines
6.2 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 "minidump/minidump_thread_id_map.h"
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#include <sys/types.h>
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#include <iterator>
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#include <vector>
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#include "gtest/gtest.h"
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#include "snapshot/test/test_thread_snapshot.h"
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namespace crashpad {
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namespace test {
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namespace {
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class MinidumpThreadIDMapTest : public testing::Test {
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public:
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MinidumpThreadIDMapTest()
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: Test(),
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thread_snapshots_(),
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test_thread_snapshots_() {
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}
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MinidumpThreadIDMapTest(const MinidumpThreadIDMapTest&) = delete;
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MinidumpThreadIDMapTest& operator=(const MinidumpThreadIDMapTest&) = delete;
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~MinidumpThreadIDMapTest() override {}
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// testing::Test:
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void SetUp() override {
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for (size_t index = 0; index < std::size(test_thread_snapshots_); ++index) {
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thread_snapshots_.push_back(&test_thread_snapshots_[index]);
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}
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}
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protected:
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static bool MapHasKeyValue(
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const MinidumpThreadIDMap* map, uint64_t key, uint32_t expected_value) {
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auto iterator = map->find(key);
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if (iterator == map->end()) {
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EXPECT_NE(iterator, map->end());
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return false;
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}
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if (iterator->second != expected_value) {
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EXPECT_EQ(iterator->second, expected_value);
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return false;
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}
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return true;
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}
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void SetThreadID(size_t index, uint64_t thread_id) {
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ASSERT_LT(index, std::size(test_thread_snapshots_));
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test_thread_snapshots_[index].SetThreadID(thread_id);
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}
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const std::vector<const ThreadSnapshot*>& thread_snapshots() const {
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return thread_snapshots_;
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}
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private:
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std::vector<const ThreadSnapshot*> thread_snapshots_;
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TestThreadSnapshot test_thread_snapshots_[5];
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};
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TEST_F(MinidumpThreadIDMapTest, NoThreads) {
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// Don’t use thread_snapshots(), because it’s got some threads in it, and the
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// point of this test is to make sure that BuildMinidumpThreadIDMap() works
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// with no threads.
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std::vector<const ThreadSnapshot*> thread_snapshots;
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MinidumpThreadIDMap thread_id_map;
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BuildMinidumpThreadIDMap(thread_snapshots, &thread_id_map);
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EXPECT_TRUE(thread_id_map.empty());
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}
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TEST_F(MinidumpThreadIDMapTest, SimpleMapping) {
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SetThreadID(0, 1);
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SetThreadID(1, 3);
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SetThreadID(2, 5);
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SetThreadID(3, 7);
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SetThreadID(4, 9);
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MinidumpThreadIDMap thread_id_map;
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BuildMinidumpThreadIDMap(thread_snapshots(), &thread_id_map);
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EXPECT_EQ(thread_id_map.size(), 5u);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 1, 1);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 3, 3);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 5, 5);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 7, 7);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 9, 9);
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}
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TEST_F(MinidumpThreadIDMapTest, Truncation) {
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SetThreadID(0, 0x0000000000000000);
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SetThreadID(1, 0x9999999900000001);
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SetThreadID(2, 0x9999999980000001);
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SetThreadID(3, 0x99999999fffffffe);
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SetThreadID(4, 0x99999999ffffffff);
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MinidumpThreadIDMap thread_id_map;
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BuildMinidumpThreadIDMap(thread_snapshots(), &thread_id_map);
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EXPECT_EQ(thread_id_map.size(), 5u);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 0x0000000000000000, 0x00000000);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 0x9999999900000001, 0x00000001);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 0x9999999980000001, 0x80000001);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 0x99999999fffffffe, 0xfffffffe);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 0x99999999ffffffff, 0xffffffff);
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}
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TEST_F(MinidumpThreadIDMapTest, DuplicateThreadID) {
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SetThreadID(0, 2);
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SetThreadID(1, 4);
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SetThreadID(2, 4);
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SetThreadID(3, 6);
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SetThreadID(4, 8);
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MinidumpThreadIDMap thread_id_map;
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BuildMinidumpThreadIDMap(thread_snapshots(), &thread_id_map);
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EXPECT_EQ(thread_id_map.size(), 4u);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 2, 2);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 4, 4);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 6, 6);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 8, 8);
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}
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TEST_F(MinidumpThreadIDMapTest, Collision) {
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SetThreadID(0, 0x0000000000000010);
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SetThreadID(1, 0x0000000000000020);
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SetThreadID(2, 0x0000000000000030);
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SetThreadID(3, 0x0000000000000040);
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SetThreadID(4, 0x0000000100000010);
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MinidumpThreadIDMap thread_id_map;
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BuildMinidumpThreadIDMap(thread_snapshots(), &thread_id_map);
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EXPECT_EQ(thread_id_map.size(), 5u);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 0x0000000000000010, 0);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 0x0000000000000020, 1);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 0x0000000000000030, 2);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 0x0000000000000040, 3);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 0x0000000100000010, 4);
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}
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TEST_F(MinidumpThreadIDMapTest, DuplicateAndCollision) {
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SetThreadID(0, 0x0000000100000010);
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SetThreadID(1, 0x0000000000000010);
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SetThreadID(2, 0x0000000000000020);
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SetThreadID(3, 0x0000000000000030);
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SetThreadID(4, 0x0000000000000020);
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MinidumpThreadIDMap thread_id_map;
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BuildMinidumpThreadIDMap(thread_snapshots(), &thread_id_map);
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EXPECT_EQ(thread_id_map.size(), 4u);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 0x0000000100000010, 0);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 0x0000000000000010, 1);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 0x0000000000000020, 2);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 0x0000000000000030, 3);
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}
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TEST_F(MinidumpThreadIDMapTest, AllDuplicates) {
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SetThreadID(0, 6);
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SetThreadID(1, 6);
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SetThreadID(2, 6);
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SetThreadID(3, 6);
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SetThreadID(4, 6);
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MinidumpThreadIDMap thread_id_map;
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BuildMinidumpThreadIDMap(thread_snapshots(), &thread_id_map);
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EXPECT_EQ(thread_id_map.size(), 1u);
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EXPECT_PRED3(MapHasKeyValue, &thread_id_map, 6, 6);
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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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