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3b2c6d32f4
TEST=minidump_test MinidumpMemoryWriter R=rsesek@chromium.org Review URL: https://codereview.chromium.org/459973002
836 lines
25 KiB
C++
836 lines
25 KiB
C++
// Copyright 2014 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 "minidump/minidump_writable.h"
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#include <string>
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#include <vector>
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#include "base/basictypes.h"
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#include "gtest/gtest.h"
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#include "util/file/string_file_writer.h"
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namespace {
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using namespace crashpad;
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class BaseTestMinidumpWritable : public crashpad::internal::MinidumpWritable {
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public:
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BaseTestMinidumpWritable()
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: MinidumpWritable(),
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children_(),
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expected_offset_(-1),
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alignment_(0),
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phase_(kPhaseEarly),
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has_alignment_(false),
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has_phase_(false),
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verified_(false) {}
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~BaseTestMinidumpWritable() { EXPECT_TRUE(verified_); }
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void SetAlignment(size_t alignment) {
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alignment_ = alignment;
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has_alignment_ = true;
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}
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void AddChild(BaseTestMinidumpWritable* child) { children_.push_back(child); }
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void SetPhaseLate() {
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phase_ = kPhaseLate;
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has_phase_ = true;
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}
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void Verify() {
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verified_ = true;
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EXPECT_EQ(kStateWritten, state());
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for (BaseTestMinidumpWritable* child : children_) {
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child->Verify();
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}
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}
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protected:
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virtual bool Freeze() override {
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EXPECT_EQ(kStateMutable, state());
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bool rv = MinidumpWritable::Freeze();
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EXPECT_TRUE(rv);
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EXPECT_EQ(kStateFrozen, state());
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return rv;
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}
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virtual size_t Alignment() override {
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EXPECT_GE(state(), kStateFrozen);
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return has_alignment_ ? alignment_ : MinidumpWritable::Alignment();
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}
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virtual std::vector<MinidumpWritable*> Children() override {
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EXPECT_GE(state(), kStateFrozen);
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if (!children_.empty()) {
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std::vector<MinidumpWritable*> children;
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for (BaseTestMinidumpWritable* child : children_) {
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children.push_back(child);
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}
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return children;
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}
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return MinidumpWritable::Children();
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}
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virtual Phase WritePhase() override {
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return has_phase_ ? phase_ : MinidumpWritable::Phase();
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}
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virtual bool WillWriteAtOffsetImpl(off_t offset) override {
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EXPECT_EQ(state(), kStateFrozen);
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expected_offset_ = offset;
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bool rv = MinidumpWritable::WillWriteAtOffsetImpl(offset);
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EXPECT_TRUE(rv);
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return rv;
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}
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virtual bool WriteObject(FileWriterInterface* file_writer) override {
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EXPECT_EQ(state(), kStateWritable);
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EXPECT_EQ(expected_offset_, file_writer->Seek(0, SEEK_CUR));
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// Subclasses must override this.
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return false;
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}
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private:
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std::vector<BaseTestMinidumpWritable*> children_;
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off_t expected_offset_;
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size_t alignment_;
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Phase phase_;
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bool has_alignment_;
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bool has_phase_;
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bool verified_;
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DISALLOW_COPY_AND_ASSIGN(BaseTestMinidumpWritable);
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};
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class TestStringMinidumpWritable final : public BaseTestMinidumpWritable {
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public:
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TestStringMinidumpWritable() : BaseTestMinidumpWritable(), data_() {}
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~TestStringMinidumpWritable() {}
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void SetData(const std::string& string) { data_ = string; }
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protected:
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virtual size_t SizeOfObject() override {
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EXPECT_GE(state(), kStateFrozen);
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return data_.size();
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}
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virtual bool WriteObject(FileWriterInterface* file_writer) override {
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BaseTestMinidumpWritable::WriteObject(file_writer);
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bool rv = file_writer->Write(&data_[0], data_.size());
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EXPECT_TRUE(rv);
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return rv;
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}
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private:
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std::string data_;
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DISALLOW_COPY_AND_ASSIGN(TestStringMinidumpWritable);
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};
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TEST(MinidumpWritable, MinidumpWritable) {
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StringFileWriter writer;
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{
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SCOPED_TRACE("empty");
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writer.Reset();
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TestStringMinidumpWritable string_writable;
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EXPECT_TRUE(string_writable.WriteEverything(&writer));
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EXPECT_TRUE(writer.string().empty());
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string_writable.Verify();
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}
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{
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SCOPED_TRACE("childless");
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writer.Reset();
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TestStringMinidumpWritable string_writable;
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string_writable.SetData("a");
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EXPECT_TRUE(string_writable.WriteEverything(&writer));
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EXPECT_EQ(1u, writer.string().size());
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EXPECT_EQ("a", writer.string());
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string_writable.Verify();
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}
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{
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SCOPED_TRACE("parent-child");
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writer.Reset();
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TestStringMinidumpWritable parent;
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parent.SetData("b");
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TestStringMinidumpWritable child;
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child.SetData("c");
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parent.AddChild(&child);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(5u, writer.string().size());
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EXPECT_EQ(std::string("b\0\0\0c", 5), writer.string());
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parent.Verify();
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}
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{
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SCOPED_TRACE("base alignment 2");
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writer.Reset();
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TestStringMinidumpWritable parent;
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parent.SetData("de");
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TestStringMinidumpWritable child;
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child.SetData("f");
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parent.AddChild(&child);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(5u, writer.string().size());
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EXPECT_EQ(std::string("de\0\0f", 5), writer.string());
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parent.Verify();
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}
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{
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SCOPED_TRACE("base alignment 3");
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writer.Reset();
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TestStringMinidumpWritable parent;
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parent.SetData("ghi");
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TestStringMinidumpWritable child;
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child.SetData("j");
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parent.AddChild(&child);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(5u, writer.string().size());
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EXPECT_EQ(std::string("ghi\0j", 5), writer.string());
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parent.Verify();
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}
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{
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SCOPED_TRACE("base alignment 4");
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writer.Reset();
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TestStringMinidumpWritable parent;
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parent.SetData("klmn");
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TestStringMinidumpWritable child;
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child.SetData("o");
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parent.AddChild(&child);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(5u, writer.string().size());
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EXPECT_EQ("klmno", writer.string());
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parent.Verify();
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}
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{
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SCOPED_TRACE("base alignment 5");
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writer.Reset();
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TestStringMinidumpWritable parent;
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parent.SetData("pqrst");
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TestStringMinidumpWritable child;
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child.SetData("u");
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parent.AddChild(&child);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(9u, writer.string().size());
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EXPECT_EQ(std::string("pqrst\0\0\0u", 9), writer.string());
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parent.Verify();
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}
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{
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SCOPED_TRACE("two children");
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writer.Reset();
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TestStringMinidumpWritable parent;
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parent.SetData("parent");
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TestStringMinidumpWritable child_0;
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child_0.SetData("child_0");
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parent.AddChild(&child_0);
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TestStringMinidumpWritable child_1;
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child_1.SetData("child_1");
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parent.AddChild(&child_1);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(23u, writer.string().size());
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EXPECT_EQ(std::string("parent\0\0child_0\0child_1", 23), writer.string());
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parent.Verify();
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}
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{
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SCOPED_TRACE("grandchild");
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writer.Reset();
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TestStringMinidumpWritable parent;
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parent.SetData("parent");
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TestStringMinidumpWritable child;
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child.SetData("child");
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parent.AddChild(&child);
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TestStringMinidumpWritable grandchild;
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grandchild.SetData("grandchild");
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child.AddChild(&grandchild);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(26u, writer.string().size());
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EXPECT_EQ(std::string("parent\0\0child\0\0\0grandchild", 26),
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writer.string());
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parent.Verify();
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}
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{
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SCOPED_TRACE("grandchild with empty parent");
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writer.Reset();
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TestStringMinidumpWritable parent;
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TestStringMinidumpWritable child;
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child.SetData("child");
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parent.AddChild(&child);
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TestStringMinidumpWritable grandchild;
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grandchild.SetData("grandchild");
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child.AddChild(&grandchild);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(18u, writer.string().size());
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EXPECT_EQ(std::string("child\0\0\0grandchild", 18), writer.string());
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parent.Verify();
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}
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{
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SCOPED_TRACE("grandchild with empty child");
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writer.Reset();
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TestStringMinidumpWritable parent;
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parent.SetData("parent");
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TestStringMinidumpWritable child;
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parent.AddChild(&child);
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TestStringMinidumpWritable grandchild;
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grandchild.SetData("grandchild");
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child.AddChild(&grandchild);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(18u, writer.string().size());
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EXPECT_EQ(std::string("parent\0\0grandchild", 18), writer.string());
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parent.Verify();
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}
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{
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SCOPED_TRACE("grandchild with empty grandchild");
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writer.Reset();
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TestStringMinidumpWritable parent;
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parent.SetData("parent");
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TestStringMinidumpWritable child;
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child.SetData("child");
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parent.AddChild(&child);
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TestStringMinidumpWritable grandchild;
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child.AddChild(&grandchild);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(13u, writer.string().size());
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EXPECT_EQ(std::string("parent\0\0child", 13), writer.string());
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parent.Verify();
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}
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{
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SCOPED_TRACE("grandchild with late-phase grandchild");
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writer.Reset();
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TestStringMinidumpWritable parent;
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parent.SetData("parent");
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TestStringMinidumpWritable child;
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child.SetData("child");
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parent.AddChild(&child);
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TestStringMinidumpWritable grandchild;
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grandchild.SetData("grandchild");
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grandchild.SetPhaseLate();
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child.AddChild(&grandchild);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(26u, writer.string().size());
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EXPECT_EQ(std::string("parent\0\0child\0\0\0grandchild", 26),
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writer.string());
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parent.Verify();
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}
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{
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SCOPED_TRACE("grandchild with late-phase child");
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writer.Reset();
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TestStringMinidumpWritable parent;
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parent.SetData("parent");
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TestStringMinidumpWritable child;
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child.SetData("child");
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child.SetPhaseLate();
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parent.AddChild(&child);
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TestStringMinidumpWritable grandchild;
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grandchild.SetData("grandchild");
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child.AddChild(&grandchild);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(25u, writer.string().size());
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EXPECT_EQ(std::string("parent\0\0grandchild\0\0child", 25),
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writer.string());
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parent.Verify();
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}
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{
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SCOPED_TRACE("family tree");
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writer.Reset();
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TestStringMinidumpWritable parent;
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parent.SetData("P..");
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TestStringMinidumpWritable child_0;
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child_0.SetData("C0.");
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parent.AddChild(&child_0);
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TestStringMinidumpWritable child_1;
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child_1.SetData("C1.");
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parent.AddChild(&child_1);
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TestStringMinidumpWritable grandchild_00;
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grandchild_00.SetData("G00");
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child_0.AddChild(&grandchild_00);
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TestStringMinidumpWritable grandchild_01;
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grandchild_01.SetData("G01");
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child_0.AddChild(&grandchild_01);
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TestStringMinidumpWritable grandchild_10;
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grandchild_10.SetData("G10");
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child_1.AddChild(&grandchild_10);
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TestStringMinidumpWritable grandchild_11;
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grandchild_11.SetData("G11");
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child_1.AddChild(&grandchild_11);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(27u, writer.string().size());
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EXPECT_EQ(std::string("P..\0C0.\0G00\0G01\0C1.\0G10\0G11", 27),
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writer.string());
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parent.Verify();
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}
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{
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SCOPED_TRACE("family tree with C0 late");
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writer.Reset();
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TestStringMinidumpWritable parent;
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parent.SetData("P..");
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TestStringMinidumpWritable child_0;
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child_0.SetData("C0.");
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child_0.SetPhaseLate();
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parent.AddChild(&child_0);
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TestStringMinidumpWritable child_1;
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child_1.SetData("C1.");
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parent.AddChild(&child_1);
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TestStringMinidumpWritable grandchild_00;
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grandchild_00.SetData("G00");
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child_0.AddChild(&grandchild_00);
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TestStringMinidumpWritable grandchild_01;
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grandchild_01.SetData("G01");
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child_0.AddChild(&grandchild_01);
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TestStringMinidumpWritable grandchild_10;
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grandchild_10.SetData("G10");
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child_1.AddChild(&grandchild_10);
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TestStringMinidumpWritable grandchild_11;
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grandchild_11.SetData("G11");
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child_1.AddChild(&grandchild_11);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(27u, writer.string().size());
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EXPECT_EQ(std::string("P..\0G00\0G01\0C1.\0G10\0G11\0C0.", 27),
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writer.string());
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parent.Verify();
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}
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{
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SCOPED_TRACE("family tree with G0 late");
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writer.Reset();
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TestStringMinidumpWritable parent;
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parent.SetData("P..");
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TestStringMinidumpWritable child_0;
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child_0.SetData("C0.");
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parent.AddChild(&child_0);
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TestStringMinidumpWritable child_1;
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child_1.SetData("C1.");
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parent.AddChild(&child_1);
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TestStringMinidumpWritable grandchild_00;
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grandchild_00.SetData("G00");
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grandchild_00.SetPhaseLate();
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child_0.AddChild(&grandchild_00);
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TestStringMinidumpWritable grandchild_01;
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grandchild_01.SetData("G01");
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grandchild_01.SetPhaseLate();
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child_0.AddChild(&grandchild_01);
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TestStringMinidumpWritable grandchild_10;
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grandchild_10.SetData("G10");
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child_1.AddChild(&grandchild_10);
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TestStringMinidumpWritable grandchild_11;
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grandchild_11.SetData("G11");
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child_1.AddChild(&grandchild_11);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(27u, writer.string().size());
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EXPECT_EQ(std::string("P..\0C0.\0C1.\0G10\0G11\0G00\0G01", 27),
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writer.string());
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parent.Verify();
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}
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{
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SCOPED_TRACE("align 1");
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writer.Reset();
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TestStringMinidumpWritable parent;
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parent.SetData("p");
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TestStringMinidumpWritable child;
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child.SetData("c");
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child.SetAlignment(1);
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parent.AddChild(&child);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(2u, writer.string().size());
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EXPECT_EQ("pc", writer.string());
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parent.Verify();
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}
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{
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SCOPED_TRACE("align 2");
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writer.Reset();
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TestStringMinidumpWritable parent;
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parent.SetData("p");
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TestStringMinidumpWritable child;
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child.SetData("c");
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child.SetAlignment(2);
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parent.AddChild(&child);
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EXPECT_TRUE(parent.WriteEverything(&writer));
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EXPECT_EQ(3u, writer.string().size());
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EXPECT_EQ(std::string("p\0c", 3), writer.string());
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parent.Verify();
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}
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}
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class TestRVAMinidumpWritable final : public BaseTestMinidumpWritable {
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public:
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TestRVAMinidumpWritable() : BaseTestMinidumpWritable(), rva_() {}
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~TestRVAMinidumpWritable() {}
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void SetRVA(MinidumpWritable* other) { other->RegisterRVA(&rva_); }
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protected:
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virtual size_t SizeOfObject() override {
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EXPECT_GE(state(), kStateFrozen);
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return sizeof(rva_);
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}
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virtual bool WriteObject(FileWriterInterface* file_writer) override {
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BaseTestMinidumpWritable::WriteObject(file_writer);
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EXPECT_TRUE(file_writer->Write(&rva_, sizeof(rva_)));
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return true;
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}
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private:
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RVA rva_;
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DISALLOW_COPY_AND_ASSIGN(TestRVAMinidumpWritable);
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};
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RVA RVAAtIndex(const std::string& string, size_t index) {
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return *reinterpret_cast<const RVA*>(&string[index * sizeof(RVA)]);
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|
}
|
|
|
|
TEST(MinidumpWritable, RVA) {
|
|
StringFileWriter writer;
|
|
|
|
{
|
|
SCOPED_TRACE("unset");
|
|
writer.Reset();
|
|
TestRVAMinidumpWritable rva_writable;
|
|
EXPECT_TRUE(rva_writable.WriteEverything(&writer));
|
|
|
|
ASSERT_EQ(sizeof(RVA), writer.string().size());
|
|
EXPECT_EQ(0 * sizeof(RVA), RVAAtIndex(writer.string(), 0));
|
|
rva_writable.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("self");
|
|
writer.Reset();
|
|
TestRVAMinidumpWritable rva_writable;
|
|
rva_writable.SetRVA(&rva_writable);
|
|
EXPECT_TRUE(rva_writable.WriteEverything(&writer));
|
|
|
|
ASSERT_EQ(sizeof(RVA), writer.string().size());
|
|
EXPECT_EQ(0 * sizeof(RVA), RVAAtIndex(writer.string(), 0));
|
|
rva_writable.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("parent-child self");
|
|
writer.Reset();
|
|
TestRVAMinidumpWritable parent;
|
|
parent.SetRVA(&parent);
|
|
TestRVAMinidumpWritable child;
|
|
child.SetRVA(&child);
|
|
parent.AddChild(&child);
|
|
EXPECT_TRUE(parent.WriteEverything(&writer));
|
|
|
|
ASSERT_EQ(2 * sizeof(RVA), writer.string().size());
|
|
EXPECT_EQ(0 * sizeof(RVA), RVAAtIndex(writer.string(), 0));
|
|
EXPECT_EQ(1 * sizeof(RVA), RVAAtIndex(writer.string(), 1));
|
|
parent.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("parent-child only");
|
|
writer.Reset();
|
|
TestRVAMinidumpWritable parent;
|
|
TestRVAMinidumpWritable child;
|
|
parent.SetRVA(&child);
|
|
parent.AddChild(&child);
|
|
EXPECT_TRUE(parent.WriteEverything(&writer));
|
|
|
|
ASSERT_EQ(2 * sizeof(RVA), writer.string().size());
|
|
EXPECT_EQ(1 * sizeof(RVA), RVAAtIndex(writer.string(), 0));
|
|
EXPECT_EQ(0 * sizeof(RVA), RVAAtIndex(writer.string(), 1));
|
|
parent.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("parent-child circular");
|
|
writer.Reset();
|
|
TestRVAMinidumpWritable parent;
|
|
TestRVAMinidumpWritable child;
|
|
parent.SetRVA(&child);
|
|
child.SetRVA(&parent);
|
|
parent.AddChild(&child);
|
|
EXPECT_TRUE(parent.WriteEverything(&writer));
|
|
|
|
ASSERT_EQ(2 * sizeof(RVA), writer.string().size());
|
|
EXPECT_EQ(1 * sizeof(RVA), RVAAtIndex(writer.string(), 0));
|
|
EXPECT_EQ(0 * sizeof(RVA), RVAAtIndex(writer.string(), 1));
|
|
parent.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("grandchildren");
|
|
writer.Reset();
|
|
TestRVAMinidumpWritable parent;
|
|
TestRVAMinidumpWritable child;
|
|
parent.SetRVA(&child);
|
|
parent.AddChild(&child);
|
|
TestRVAMinidumpWritable grandchild_0;
|
|
grandchild_0.SetRVA(&child);
|
|
child.AddChild(&grandchild_0);
|
|
TestRVAMinidumpWritable grandchild_1;
|
|
grandchild_1.SetRVA(&child);
|
|
child.AddChild(&grandchild_1);
|
|
TestRVAMinidumpWritable grandchild_2;
|
|
grandchild_2.SetRVA(&child);
|
|
child.AddChild(&grandchild_2);
|
|
EXPECT_TRUE(parent.WriteEverything(&writer));
|
|
|
|
ASSERT_EQ(5 * sizeof(RVA), writer.string().size());
|
|
EXPECT_EQ(1 * sizeof(RVA), RVAAtIndex(writer.string(), 0));
|
|
EXPECT_EQ(0 * sizeof(RVA), RVAAtIndex(writer.string(), 1));
|
|
EXPECT_EQ(1 * sizeof(RVA), RVAAtIndex(writer.string(), 2));
|
|
EXPECT_EQ(1 * sizeof(RVA), RVAAtIndex(writer.string(), 3));
|
|
EXPECT_EQ(1 * sizeof(RVA), RVAAtIndex(writer.string(), 4));
|
|
parent.Verify();
|
|
}
|
|
}
|
|
|
|
class TestLocationDescriptorMinidumpWritable final
|
|
: public BaseTestMinidumpWritable {
|
|
public:
|
|
TestLocationDescriptorMinidumpWritable()
|
|
: BaseTestMinidumpWritable(), location_descriptor_(), string_() {}
|
|
|
|
~TestLocationDescriptorMinidumpWritable() {}
|
|
|
|
void SetLocationDescriptor(MinidumpWritable* other) {
|
|
other->RegisterLocationDescriptor(&location_descriptor_);
|
|
}
|
|
|
|
void SetString(const std::string& string) { string_ = string; }
|
|
|
|
protected:
|
|
virtual size_t SizeOfObject() override {
|
|
EXPECT_GE(state(), kStateFrozen);
|
|
// NUL-terminate.
|
|
return sizeof(location_descriptor_) + string_.size() + 1;
|
|
}
|
|
|
|
virtual bool WriteObject(FileWriterInterface* file_writer) override {
|
|
BaseTestMinidumpWritable::WriteObject(file_writer);
|
|
WritableIoVec iov;
|
|
iov.iov_base = &location_descriptor_;
|
|
iov.iov_len = sizeof(location_descriptor_);
|
|
std::vector<WritableIoVec> iovecs(1, iov);
|
|
// NUL-terminate.
|
|
iov.iov_base = &string_[0];
|
|
iov.iov_len = string_.size() + 1;
|
|
iovecs.push_back(iov);
|
|
EXPECT_TRUE(file_writer->WriteIoVec(&iovecs));
|
|
return true;
|
|
}
|
|
|
|
private:
|
|
MINIDUMP_LOCATION_DESCRIPTOR location_descriptor_;
|
|
std::string string_;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(TestLocationDescriptorMinidumpWritable);
|
|
};
|
|
|
|
struct LocationDescriptorAndData {
|
|
MINIDUMP_LOCATION_DESCRIPTOR location_descriptor;
|
|
char string[1];
|
|
};
|
|
|
|
const LocationDescriptorAndData* LDDAtIndex(const std::string& string,
|
|
size_t index) {
|
|
return reinterpret_cast<const LocationDescriptorAndData*>(&string[index]);
|
|
}
|
|
|
|
TEST(MinidumpWritable, LocationDescriptor) {
|
|
StringFileWriter writer;
|
|
|
|
{
|
|
SCOPED_TRACE("unset");
|
|
writer.Reset();
|
|
TestLocationDescriptorMinidumpWritable location_descriptor_writable;
|
|
EXPECT_TRUE(location_descriptor_writable.WriteEverything(&writer));
|
|
|
|
ASSERT_EQ(9u, writer.string().size());
|
|
const LocationDescriptorAndData* ldd = LDDAtIndex(writer.string(), 0);
|
|
EXPECT_EQ(0u, ldd->location_descriptor.DataSize);
|
|
EXPECT_EQ(0u, ldd->location_descriptor.Rva);
|
|
location_descriptor_writable.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("self");
|
|
writer.Reset();
|
|
TestLocationDescriptorMinidumpWritable location_descriptor_writable;
|
|
location_descriptor_writable.SetLocationDescriptor(
|
|
&location_descriptor_writable);
|
|
EXPECT_TRUE(location_descriptor_writable.WriteEverything(&writer));
|
|
|
|
ASSERT_EQ(9u, writer.string().size());
|
|
const LocationDescriptorAndData* ldd = LDDAtIndex(writer.string(), 0);
|
|
EXPECT_EQ(9u, ldd->location_descriptor.DataSize);
|
|
EXPECT_EQ(0u, ldd->location_descriptor.Rva);
|
|
location_descriptor_writable.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("self with data");
|
|
writer.Reset();
|
|
TestLocationDescriptorMinidumpWritable location_descriptor_writable;
|
|
location_descriptor_writable.SetLocationDescriptor(
|
|
&location_descriptor_writable);
|
|
location_descriptor_writable.SetString("zz");
|
|
EXPECT_TRUE(location_descriptor_writable.WriteEverything(&writer));
|
|
|
|
ASSERT_EQ(11u, writer.string().size());
|
|
const LocationDescriptorAndData* ldd = LDDAtIndex(writer.string(), 0);
|
|
EXPECT_EQ(11u, ldd->location_descriptor.DataSize);
|
|
EXPECT_EQ(0u, ldd->location_descriptor.Rva);
|
|
EXPECT_STREQ("zz", ldd->string);
|
|
location_descriptor_writable.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("parent-child self");
|
|
writer.Reset();
|
|
TestLocationDescriptorMinidumpWritable parent;
|
|
parent.SetLocationDescriptor(&parent);
|
|
parent.SetString("yy");
|
|
TestLocationDescriptorMinidumpWritable child;
|
|
child.SetLocationDescriptor(&child);
|
|
child.SetString("x");
|
|
parent.AddChild(&child);
|
|
EXPECT_TRUE(parent.WriteEverything(&writer));
|
|
|
|
ASSERT_EQ(22u, writer.string().size());
|
|
const LocationDescriptorAndData* ldd = LDDAtIndex(writer.string(), 0);
|
|
EXPECT_EQ(11u, ldd->location_descriptor.DataSize);
|
|
EXPECT_EQ(0u, ldd->location_descriptor.Rva);
|
|
EXPECT_STREQ("yy", ldd->string);
|
|
ldd = LDDAtIndex(writer.string(), 12);
|
|
EXPECT_EQ(10u, ldd->location_descriptor.DataSize);
|
|
EXPECT_EQ(12u, ldd->location_descriptor.Rva);
|
|
EXPECT_STREQ("x", ldd->string);
|
|
parent.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("parent-child only");
|
|
writer.Reset();
|
|
TestLocationDescriptorMinidumpWritable parent;
|
|
TestLocationDescriptorMinidumpWritable child;
|
|
parent.SetLocationDescriptor(&child);
|
|
parent.SetString("www");
|
|
child.SetString("vv");
|
|
parent.AddChild(&child);
|
|
EXPECT_TRUE(parent.WriteEverything(&writer));
|
|
|
|
ASSERT_EQ(23u, writer.string().size());
|
|
const LocationDescriptorAndData* ldd = LDDAtIndex(writer.string(), 0);
|
|
EXPECT_EQ(11u, ldd->location_descriptor.DataSize);
|
|
EXPECT_EQ(12u, ldd->location_descriptor.Rva);
|
|
EXPECT_STREQ("www", ldd->string);
|
|
ldd = LDDAtIndex(writer.string(), 12);
|
|
EXPECT_EQ(0u, ldd->location_descriptor.DataSize);
|
|
EXPECT_EQ(0u, ldd->location_descriptor.Rva);
|
|
EXPECT_STREQ("vv", ldd->string);
|
|
parent.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("parent-child circular");
|
|
writer.Reset();
|
|
TestLocationDescriptorMinidumpWritable parent;
|
|
TestLocationDescriptorMinidumpWritable child;
|
|
parent.SetLocationDescriptor(&child);
|
|
parent.SetString("uuuu");
|
|
child.SetLocationDescriptor(&parent);
|
|
child.SetString("tttt");
|
|
parent.AddChild(&child);
|
|
EXPECT_TRUE(parent.WriteEverything(&writer));
|
|
|
|
ASSERT_EQ(29u, writer.string().size());
|
|
const LocationDescriptorAndData* ldd = LDDAtIndex(writer.string(), 0);
|
|
EXPECT_EQ(13u, ldd->location_descriptor.DataSize);
|
|
EXPECT_EQ(16u, ldd->location_descriptor.Rva);
|
|
EXPECT_STREQ("uuuu", ldd->string);
|
|
ldd = LDDAtIndex(writer.string(), 16);
|
|
EXPECT_EQ(13u, ldd->location_descriptor.DataSize);
|
|
EXPECT_EQ(0u, ldd->location_descriptor.Rva);
|
|
EXPECT_STREQ("tttt", ldd->string);
|
|
parent.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("grandchildren");
|
|
writer.Reset();
|
|
TestLocationDescriptorMinidumpWritable parent;
|
|
TestLocationDescriptorMinidumpWritable child;
|
|
parent.SetLocationDescriptor(&child);
|
|
parent.SetString("s");
|
|
parent.AddChild(&child);
|
|
child.SetString("r");
|
|
TestLocationDescriptorMinidumpWritable grandchild_0;
|
|
grandchild_0.SetLocationDescriptor(&child);
|
|
grandchild_0.SetString("q");
|
|
child.AddChild(&grandchild_0);
|
|
TestLocationDescriptorMinidumpWritable grandchild_1;
|
|
grandchild_1.SetLocationDescriptor(&child);
|
|
grandchild_1.SetString("p");
|
|
child.AddChild(&grandchild_1);
|
|
TestLocationDescriptorMinidumpWritable grandchild_2;
|
|
grandchild_2.SetLocationDescriptor(&child);
|
|
grandchild_2.SetString("o");
|
|
child.AddChild(&grandchild_2);
|
|
EXPECT_TRUE(parent.WriteEverything(&writer));
|
|
|
|
ASSERT_EQ(58u, writer.string().size());
|
|
const LocationDescriptorAndData* ldd = LDDAtIndex(writer.string(), 0);
|
|
EXPECT_EQ(10u, ldd->location_descriptor.DataSize);
|
|
EXPECT_EQ(12u, ldd->location_descriptor.Rva);
|
|
EXPECT_STREQ("s", ldd->string);
|
|
ldd = LDDAtIndex(writer.string(), 12);
|
|
EXPECT_EQ(0u, ldd->location_descriptor.DataSize);
|
|
EXPECT_EQ(0u, ldd->location_descriptor.Rva);
|
|
EXPECT_STREQ("r", ldd->string);
|
|
ldd = LDDAtIndex(writer.string(), 24);
|
|
EXPECT_EQ(10u, ldd->location_descriptor.DataSize);
|
|
EXPECT_EQ(12u, ldd->location_descriptor.Rva);
|
|
EXPECT_STREQ("q", ldd->string);
|
|
ldd = LDDAtIndex(writer.string(), 36);
|
|
EXPECT_EQ(10u, ldd->location_descriptor.DataSize);
|
|
EXPECT_EQ(12u, ldd->location_descriptor.Rva);
|
|
EXPECT_STREQ("p", ldd->string);
|
|
ldd = LDDAtIndex(writer.string(), 48);
|
|
EXPECT_EQ(10u, ldd->location_descriptor.DataSize);
|
|
EXPECT_EQ(12u, ldd->location_descriptor.Rva);
|
|
EXPECT_STREQ("o", ldd->string);
|
|
parent.Verify();
|
|
}
|
|
}
|
|
|
|
} // namespace
|