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https://github.com/chromium/crashpad.git
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f177d77c51
Forgot some u number suffixes. BUG=crashpad:94 Change-Id: I2a3b47b4eab07bf5b9ced3859f5a8b388a840b35 Reviewed-on: https://chromium-review.googlesource.com/329760 Reviewed-by: Robert Sesek <rsesek@chromium.org>
110 lines
3.7 KiB
C++
110 lines
3.7 KiB
C++
// Copyright 2016 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 "client/simple_address_range_bag.h"
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#include "base/logging.h"
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#include "gtest/gtest.h"
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#include "test/gtest_death_check.h"
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namespace crashpad {
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namespace test {
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namespace {
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TEST(SimpleAddressRangeBag, Entry) {
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using TestBag = TSimpleAddressRangeBag<15>;
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TestBag bag;
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const TestBag::Entry* entry = TestBag::Iterator(bag).Next();
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EXPECT_FALSE(entry);
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bag.Insert(reinterpret_cast<void*>(0x1000), 200);
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entry = TestBag::Iterator(bag).Next();
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ASSERT_TRUE(entry);
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EXPECT_EQ(entry->base, 0x1000u);
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EXPECT_EQ(entry->size, 200u);
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bag.Remove(reinterpret_cast<void*>(0x1000), 200);
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EXPECT_FALSE(entry->is_active());
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EXPECT_EQ(entry->base, 0u);
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EXPECT_EQ(entry->size, 0u);
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}
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TEST(SimpleAddressRangeBag, SimpleAddressRangeBag) {
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SimpleAddressRangeBag bag;
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EXPECT_TRUE(bag.Insert(reinterpret_cast<void*>(0x1000), 10));
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EXPECT_TRUE(bag.Insert(reinterpret_cast<void*>(0x2000), 20));
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EXPECT_TRUE(bag.Insert(CheckedRange<uint64_t>(0x3000, 30)));
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EXPECT_EQ(bag.GetCount(), 3u);
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// Duplicates added too.
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EXPECT_TRUE(bag.Insert(CheckedRange<uint64_t>(0x3000, 30)));
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EXPECT_TRUE(bag.Insert(CheckedRange<uint64_t>(0x3000, 30)));
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EXPECT_EQ(bag.GetCount(), 5u);
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// Can be removed 3 times, but not the 4th time.
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EXPECT_TRUE(bag.Remove(CheckedRange<uint64_t>(0x3000, 30)));
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EXPECT_TRUE(bag.Remove(CheckedRange<uint64_t>(0x3000, 30)));
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EXPECT_TRUE(bag.Remove(CheckedRange<uint64_t>(0x3000, 30)));
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EXPECT_EQ(bag.GetCount(), 2u);
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EXPECT_FALSE(bag.Remove(CheckedRange<uint64_t>(0x3000, 30)));
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EXPECT_EQ(bag.GetCount(), 2u);
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EXPECT_TRUE(bag.Remove(reinterpret_cast<void*>(0x1000), 10));
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EXPECT_TRUE(bag.Remove(reinterpret_cast<void*>(0x2000), 20));
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EXPECT_EQ(bag.GetCount(), 0u);
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}
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TEST(SimpleAddressRangeBag, CopyAndAssign) {
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TSimpleAddressRangeBag<10> bag;
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EXPECT_TRUE(bag.Insert(CheckedRange<uint64_t>(1, 2)));
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EXPECT_TRUE(bag.Insert(CheckedRange<uint64_t>(3, 4)));
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EXPECT_TRUE(bag.Insert(CheckedRange<uint64_t>(5, 6)));
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EXPECT_TRUE(bag.Remove(CheckedRange<uint64_t>(3, 4)));
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EXPECT_EQ(2u, bag.GetCount());
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// Test copy.
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TSimpleAddressRangeBag<10> bag_copy(bag);
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EXPECT_EQ(2u, bag_copy.GetCount());
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EXPECT_TRUE(bag_copy.Remove(CheckedRange<uint64_t>(1, 2)));
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EXPECT_TRUE(bag_copy.Remove(CheckedRange<uint64_t>(5, 6)));
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EXPECT_EQ(0u, bag_copy.GetCount());
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EXPECT_EQ(2u, bag.GetCount());
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// Test assign.
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TSimpleAddressRangeBag<10> bag_assign;
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bag_assign = bag;
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EXPECT_EQ(2u, bag_assign.GetCount());
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EXPECT_TRUE(bag_assign.Remove(CheckedRange<uint64_t>(1, 2)));
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EXPECT_TRUE(bag_assign.Remove(CheckedRange<uint64_t>(5, 6)));
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EXPECT_EQ(0u, bag_assign.GetCount());
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EXPECT_EQ(2u, bag.GetCount());
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}
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// Running out of space shouldn't crash.
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TEST(SimpleAddressRangeBag, OutOfSpace) {
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TSimpleAddressRangeBag<2> bag;
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EXPECT_TRUE(bag.Insert(CheckedRange<uint64_t>(1, 2)));
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EXPECT_TRUE(bag.Insert(CheckedRange<uint64_t>(3, 4)));
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EXPECT_FALSE(bag.Insert(CheckedRange<uint64_t>(5, 6)));
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EXPECT_EQ(2u, bag.GetCount());
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EXPECT_FALSE(bag.Remove(CheckedRange<uint64_t>(5, 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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