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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>
942 lines
30 KiB
C++
942 lines
30 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_writable.h"
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#include <string>
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#include <vector>
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#include "gtest/gtest.h"
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#include "util/file/string_file.h"
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namespace crashpad {
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namespace test {
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namespace {
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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(const BaseTestMinidumpWritable&) = delete;
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BaseTestMinidumpWritable& operator=(const BaseTestMinidumpWritable&) = delete;
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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(state(), kStateWritten);
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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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bool Freeze() override {
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EXPECT_EQ(state(), kStateMutable);
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bool rv = MinidumpWritable::Freeze();
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EXPECT_TRUE(rv);
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EXPECT_EQ(state(), kStateFrozen);
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return rv;
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}
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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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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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Phase WritePhase() override {
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return has_phase_ ? phase_ : MinidumpWritable::Phase();
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}
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bool WillWriteAtOffsetImpl(FileOffset offset) override {
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EXPECT_EQ(kStateFrozen, state());
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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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bool WriteObject(FileWriterInterface* file_writer) override {
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EXPECT_EQ(kStateWritable, state());
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EXPECT_EQ(file_writer->Seek(0, SEEK_CUR), expected_offset_);
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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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FileOffset 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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};
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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(const TestStringMinidumpWritable&) = delete;
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TestStringMinidumpWritable& operator=(const TestStringMinidumpWritable&) =
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delete;
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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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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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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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};
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TEST(MinidumpWritable, MinidumpWritable) {
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StringFile string_file;
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{
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SCOPED_TRACE("empty");
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string_file.Reset();
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TestStringMinidumpWritable string_writable;
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EXPECT_TRUE(string_writable.WriteEverything(&string_file));
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EXPECT_TRUE(string_file.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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 1u);
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EXPECT_EQ(string_file.string(), "a");
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 5u);
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EXPECT_EQ(string_file.string(), std::string("b\0\0\0c", 5));
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 5u);
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EXPECT_EQ(string_file.string(), std::string("de\0\0f", 5));
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 5u);
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EXPECT_EQ(string_file.string(), std::string("ghi\0j", 5));
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 5u);
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EXPECT_EQ(string_file.string(), "klmno");
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 9u);
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EXPECT_EQ(string_file.string(), std::string("pqrst\0\0\0u", 9));
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 23u);
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EXPECT_EQ(string_file.string(),
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std::string("parent\0\0child_0\0child_1", 23));
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 26u);
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EXPECT_EQ(string_file.string(),
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std::string("parent\0\0child\0\0\0grandchild", 26));
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 18u);
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EXPECT_EQ(string_file.string(), std::string("child\0\0\0grandchild", 18));
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 18u);
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EXPECT_EQ(string_file.string(), std::string("parent\0\0grandchild", 18));
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 13u);
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EXPECT_EQ(string_file.string(), std::string("parent\0\0child", 13));
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 26u);
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EXPECT_EQ(string_file.string(),
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std::string("parent\0\0child\0\0\0grandchild", 26));
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 25u);
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EXPECT_EQ(string_file.string(),
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std::string("parent\0\0grandchild\0\0child", 25));
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 27u);
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EXPECT_EQ(string_file.string(),
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std::string("P..\0C0.\0G00\0G01\0C1.\0G10\0G11", 27));
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 27u);
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EXPECT_EQ(string_file.string(),
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std::string("P..\0G00\0G01\0C1.\0G10\0G11\0C0.", 27));
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 27u);
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EXPECT_EQ(string_file.string(),
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std::string("P..\0C0.\0C1.\0G10\0G11\0G00\0G01", 27));
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 2u);
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EXPECT_EQ(string_file.string(), "pc");
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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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string_file.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(&string_file));
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EXPECT_EQ(string_file.string().size(), 3u);
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EXPECT_EQ(string_file.string(), std::string("p\0c", 3));
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parent.Verify();
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}
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}
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template <typename RVAType>
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class TTestRVAMinidumpWritable final : public BaseTestMinidumpWritable {
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public:
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TTestRVAMinidumpWritable() : BaseTestMinidumpWritable(), rva_() {}
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TTestRVAMinidumpWritable(const TTestRVAMinidumpWritable&) = delete;
|
|
TTestRVAMinidumpWritable& operator=(const TTestRVAMinidumpWritable&) = delete;
|
|
|
|
~TTestRVAMinidumpWritable() {}
|
|
|
|
void SetRVA(MinidumpWritable* other) { other->RegisterRVA(&rva_); }
|
|
|
|
protected:
|
|
size_t SizeOfObject() override {
|
|
EXPECT_GE(state(), kStateFrozen);
|
|
return sizeof(rva_);
|
|
}
|
|
|
|
bool WriteObject(FileWriterInterface* file_writer) override {
|
|
BaseTestMinidumpWritable::WriteObject(file_writer);
|
|
EXPECT_TRUE(file_writer->Write(&rva_, sizeof(rva_)));
|
|
return true;
|
|
}
|
|
|
|
private:
|
|
RVAType rva_;
|
|
};
|
|
|
|
template <typename RVAType>
|
|
RVAType TRVAAtIndex(const std::string& string, size_t index) {
|
|
return *reinterpret_cast<const RVAType*>(&string[index * sizeof(RVAType)]);
|
|
}
|
|
|
|
template <typename T>
|
|
struct TestNames {};
|
|
|
|
template <>
|
|
struct TestNames<RVA> {
|
|
static constexpr char kName[] = "RVA";
|
|
};
|
|
|
|
template <>
|
|
struct TestNames<RVA64> {
|
|
static constexpr char kName[] = "RVA64";
|
|
};
|
|
|
|
class TestTypeNames {
|
|
public:
|
|
template <typename T>
|
|
static std::string GetName(int) {
|
|
return std::string(TestNames<T>::kName);
|
|
}
|
|
};
|
|
|
|
template <typename RVAType>
|
|
class MinidumpWritable : public ::testing::Test {};
|
|
|
|
using RVATypes = ::testing::Types<RVA, RVA64>;
|
|
TYPED_TEST_SUITE(MinidumpWritable, RVATypes, TestTypeNames);
|
|
|
|
TYPED_TEST(MinidumpWritable, RVA) {
|
|
StringFile string_file;
|
|
using TestRVAMinidumpWritable = TTestRVAMinidumpWritable<TypeParam>;
|
|
const auto RVAAtIndex = TRVAAtIndex<TypeParam>;
|
|
constexpr size_t kRVASize = sizeof(TypeParam);
|
|
|
|
{
|
|
SCOPED_TRACE("unset");
|
|
string_file.Reset();
|
|
TestRVAMinidumpWritable rva_writable;
|
|
EXPECT_TRUE(rva_writable.WriteEverything(&string_file));
|
|
|
|
ASSERT_EQ(string_file.string().size(), kRVASize);
|
|
EXPECT_EQ(RVAAtIndex(string_file.string(), 0), 0 * kRVASize);
|
|
rva_writable.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("self");
|
|
string_file.Reset();
|
|
TestRVAMinidumpWritable rva_writable;
|
|
rva_writable.SetRVA(&rva_writable);
|
|
EXPECT_TRUE(rva_writable.WriteEverything(&string_file));
|
|
|
|
ASSERT_EQ(string_file.string().size(), kRVASize);
|
|
EXPECT_EQ(RVAAtIndex(string_file.string(), 0), 0 * kRVASize);
|
|
rva_writable.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("parent-child self");
|
|
string_file.Reset();
|
|
TestRVAMinidumpWritable parent;
|
|
parent.SetRVA(&parent);
|
|
TestRVAMinidumpWritable child;
|
|
child.SetRVA(&child);
|
|
parent.AddChild(&child);
|
|
EXPECT_TRUE(parent.WriteEverything(&string_file));
|
|
|
|
ASSERT_EQ(string_file.string().size(), 2 * kRVASize);
|
|
EXPECT_EQ(RVAAtIndex(string_file.string(), 0), 0 * kRVASize);
|
|
EXPECT_EQ(RVAAtIndex(string_file.string(), 1), 1 * kRVASize);
|
|
parent.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("parent-child only");
|
|
string_file.Reset();
|
|
TestRVAMinidumpWritable parent;
|
|
TestRVAMinidumpWritable child;
|
|
parent.SetRVA(&child);
|
|
parent.AddChild(&child);
|
|
EXPECT_TRUE(parent.WriteEverything(&string_file));
|
|
|
|
ASSERT_EQ(string_file.string().size(), 2 * kRVASize);
|
|
EXPECT_EQ(RVAAtIndex(string_file.string(), 0), 1 * kRVASize);
|
|
EXPECT_EQ(RVAAtIndex(string_file.string(), 1), 0 * kRVASize);
|
|
parent.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("parent-child circular");
|
|
string_file.Reset();
|
|
TestRVAMinidumpWritable parent;
|
|
TestRVAMinidumpWritable child;
|
|
parent.SetRVA(&child);
|
|
child.SetRVA(&parent);
|
|
parent.AddChild(&child);
|
|
EXPECT_TRUE(parent.WriteEverything(&string_file));
|
|
|
|
ASSERT_EQ(string_file.string().size(), 2 * kRVASize);
|
|
EXPECT_EQ(RVAAtIndex(string_file.string(), 0), 1 * kRVASize);
|
|
EXPECT_EQ(RVAAtIndex(string_file.string(), 1), 0 * kRVASize);
|
|
parent.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("grandchildren");
|
|
string_file.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(&string_file));
|
|
|
|
ASSERT_EQ(string_file.string().size(), 5 * kRVASize);
|
|
EXPECT_EQ(RVAAtIndex(string_file.string(), 0), 1 * kRVASize);
|
|
EXPECT_EQ(RVAAtIndex(string_file.string(), 1), 0 * kRVASize);
|
|
EXPECT_EQ(RVAAtIndex(string_file.string(), 2), 1 * kRVASize);
|
|
EXPECT_EQ(RVAAtIndex(string_file.string(), 3), 1 * kRVASize);
|
|
EXPECT_EQ(RVAAtIndex(string_file.string(), 4), 1 * kRVASize);
|
|
parent.Verify();
|
|
}
|
|
}
|
|
|
|
template <typename MinidumpLocationDescriptorType>
|
|
class TTestLocationDescriptorMinidumpWritable final
|
|
: public BaseTestMinidumpWritable {
|
|
public:
|
|
TTestLocationDescriptorMinidumpWritable()
|
|
: BaseTestMinidumpWritable(), location_descriptor_(), string_() {}
|
|
|
|
TTestLocationDescriptorMinidumpWritable(
|
|
const TTestLocationDescriptorMinidumpWritable&) = delete;
|
|
TTestLocationDescriptorMinidumpWritable& operator=(
|
|
const TTestLocationDescriptorMinidumpWritable&) = delete;
|
|
|
|
~TTestLocationDescriptorMinidumpWritable() {}
|
|
|
|
void SetLocationDescriptor(MinidumpWritable* other) {
|
|
other->RegisterLocationDescriptor(&location_descriptor_);
|
|
}
|
|
|
|
void SetString(const std::string& string) { string_ = string; }
|
|
|
|
protected:
|
|
size_t SizeOfObject() override {
|
|
EXPECT_GE(state(), kStateFrozen);
|
|
// NUL-terminate.
|
|
return sizeof(location_descriptor_) + string_.size() + 1;
|
|
}
|
|
|
|
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:
|
|
MinidumpLocationDescriptorType location_descriptor_;
|
|
std::string string_;
|
|
};
|
|
|
|
template <typename MinidumpLocationDescriptorType>
|
|
struct TLocationDescriptorAndData {
|
|
MinidumpLocationDescriptorType location_descriptor;
|
|
const char* string;
|
|
};
|
|
|
|
template <typename MinidumpLocationDescriptorType>
|
|
TLocationDescriptorAndData<MinidumpLocationDescriptorType> TLDDAtIndex(
|
|
const std::string& str,
|
|
size_t index) {
|
|
const MinidumpLocationDescriptorType* location_descriptor =
|
|
reinterpret_cast<const MinidumpLocationDescriptorType*>(&str[index]);
|
|
|
|
const char* string = reinterpret_cast<const char*>(
|
|
&str[index] +
|
|
offsetof(TLocationDescriptorAndData<MinidumpLocationDescriptorType>,
|
|
string));
|
|
|
|
return TLocationDescriptorAndData<MinidumpLocationDescriptorType>{
|
|
*location_descriptor,
|
|
string,
|
|
};
|
|
}
|
|
|
|
template <typename MinidumpLocationDescriptorType>
|
|
class MinidumpWritableLocationDescriptor : public ::testing::Test {};
|
|
|
|
template <>
|
|
struct TestNames<MINIDUMP_LOCATION_DESCRIPTOR> {
|
|
static constexpr char kName[] = "MINIDUMP_LOCATION_DESCRIPTOR";
|
|
};
|
|
|
|
template <>
|
|
struct TestNames<MINIDUMP_LOCATION_DESCRIPTOR64> {
|
|
static constexpr char kName[] = "MINIDUMP_LOCATION_DESCRIPTOR64";
|
|
};
|
|
|
|
using MinidumpLocationDescriptorTypes =
|
|
::testing::Types<MINIDUMP_LOCATION_DESCRIPTOR,
|
|
MINIDUMP_LOCATION_DESCRIPTOR64>;
|
|
TYPED_TEST_SUITE(MinidumpWritableLocationDescriptor,
|
|
MinidumpLocationDescriptorTypes,
|
|
TestTypeNames);
|
|
|
|
TYPED_TEST(MinidumpWritableLocationDescriptor, LocationDescriptor) {
|
|
StringFile string_file;
|
|
|
|
using LocationDescriptorAndData = TLocationDescriptorAndData<TypeParam>;
|
|
const auto LDDAtIndex = TLDDAtIndex<TypeParam>;
|
|
using TestLocationDescriptorMinidumpWritable =
|
|
TTestLocationDescriptorMinidumpWritable<TypeParam>;
|
|
constexpr size_t kMinidumpLocationDescriptorSize = sizeof(TypeParam);
|
|
|
|
{
|
|
SCOPED_TRACE("unset");
|
|
string_file.Reset();
|
|
TestLocationDescriptorMinidumpWritable location_descriptor_writable;
|
|
EXPECT_TRUE(location_descriptor_writable.WriteEverything(&string_file));
|
|
|
|
ASSERT_EQ(string_file.string().size(), kMinidumpLocationDescriptorSize + 1);
|
|
LocationDescriptorAndData ldd = LDDAtIndex(string_file.string(), 0);
|
|
EXPECT_EQ(ldd.location_descriptor.DataSize, 0u);
|
|
EXPECT_EQ(ldd.location_descriptor.Rva, 0u);
|
|
location_descriptor_writable.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("self");
|
|
string_file.Reset();
|
|
TestLocationDescriptorMinidumpWritable location_descriptor_writable;
|
|
location_descriptor_writable.SetLocationDescriptor(
|
|
&location_descriptor_writable);
|
|
EXPECT_TRUE(location_descriptor_writable.WriteEverything(&string_file));
|
|
|
|
ASSERT_EQ(string_file.string().size(), kMinidumpLocationDescriptorSize + 1);
|
|
LocationDescriptorAndData ldd = LDDAtIndex(string_file.string(), 0);
|
|
EXPECT_EQ(ldd.location_descriptor.DataSize,
|
|
kMinidumpLocationDescriptorSize + 1);
|
|
EXPECT_EQ(ldd.location_descriptor.Rva, 0u);
|
|
location_descriptor_writable.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("self with data");
|
|
string_file.Reset();
|
|
TestLocationDescriptorMinidumpWritable location_descriptor_writable;
|
|
location_descriptor_writable.SetLocationDescriptor(
|
|
&location_descriptor_writable);
|
|
location_descriptor_writable.SetString("zz");
|
|
EXPECT_TRUE(location_descriptor_writable.WriteEverything(&string_file));
|
|
|
|
ASSERT_EQ(string_file.string().size(), kMinidumpLocationDescriptorSize + 3);
|
|
LocationDescriptorAndData ldd = LDDAtIndex(string_file.string(), 0);
|
|
EXPECT_EQ(ldd.location_descriptor.DataSize,
|
|
kMinidumpLocationDescriptorSize + 3);
|
|
EXPECT_EQ(ldd.location_descriptor.Rva, 0u);
|
|
EXPECT_STREQ("zz", ldd.string);
|
|
location_descriptor_writable.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("parent-child self");
|
|
string_file.Reset();
|
|
TestLocationDescriptorMinidumpWritable parent;
|
|
parent.SetLocationDescriptor(&parent);
|
|
parent.SetString("yy");
|
|
TestLocationDescriptorMinidumpWritable child;
|
|
child.SetLocationDescriptor(&child);
|
|
child.SetString("x");
|
|
parent.AddChild(&child);
|
|
EXPECT_TRUE(parent.WriteEverything(&string_file));
|
|
|
|
ASSERT_EQ(string_file.string().size(),
|
|
kMinidumpLocationDescriptorSize * 2 + 6);
|
|
LocationDescriptorAndData ldd = LDDAtIndex(string_file.string(), 0);
|
|
|
|
EXPECT_EQ(ldd.location_descriptor.DataSize,
|
|
kMinidumpLocationDescriptorSize + 3);
|
|
EXPECT_EQ(ldd.location_descriptor.Rva, 0u);
|
|
EXPECT_STREQ("yy", ldd.string);
|
|
ldd = LDDAtIndex(string_file.string(), kMinidumpLocationDescriptorSize + 4);
|
|
|
|
EXPECT_EQ(ldd.location_descriptor.DataSize,
|
|
kMinidumpLocationDescriptorSize + 2);
|
|
|
|
EXPECT_EQ(ldd.location_descriptor.Rva, kMinidumpLocationDescriptorSize + 4);
|
|
EXPECT_STREQ("x", ldd.string);
|
|
parent.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("parent-child only");
|
|
string_file.Reset();
|
|
TestLocationDescriptorMinidumpWritable parent;
|
|
TestLocationDescriptorMinidumpWritable child;
|
|
parent.SetLocationDescriptor(&child);
|
|
parent.SetString("www");
|
|
child.SetString("vv");
|
|
parent.AddChild(&child);
|
|
EXPECT_TRUE(parent.WriteEverything(&string_file));
|
|
|
|
ASSERT_EQ(string_file.string().size(),
|
|
kMinidumpLocationDescriptorSize * 2 + 7);
|
|
LocationDescriptorAndData ldd = LDDAtIndex(string_file.string(), 0);
|
|
|
|
EXPECT_EQ(ldd.location_descriptor.DataSize,
|
|
kMinidumpLocationDescriptorSize + 3);
|
|
|
|
EXPECT_EQ(ldd.location_descriptor.Rva, kMinidumpLocationDescriptorSize + 4);
|
|
EXPECT_STREQ("www", ldd.string);
|
|
ldd = LDDAtIndex(string_file.string(), kMinidumpLocationDescriptorSize + 4);
|
|
|
|
EXPECT_EQ(ldd.location_descriptor.DataSize, 0u);
|
|
EXPECT_EQ(ldd.location_descriptor.Rva, 0u);
|
|
EXPECT_STREQ("vv", ldd.string);
|
|
parent.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("parent-child circular");
|
|
string_file.Reset();
|
|
TestLocationDescriptorMinidumpWritable parent;
|
|
TestLocationDescriptorMinidumpWritable child;
|
|
parent.SetLocationDescriptor(&child);
|
|
parent.SetString("uuuu");
|
|
child.SetLocationDescriptor(&parent);
|
|
child.SetString("tttt");
|
|
parent.AddChild(&child);
|
|
EXPECT_TRUE(parent.WriteEverything(&string_file));
|
|
|
|
ASSERT_EQ(string_file.string().size(),
|
|
kMinidumpLocationDescriptorSize * 2 + 13);
|
|
LocationDescriptorAndData ldd = LDDAtIndex(string_file.string(), 0);
|
|
EXPECT_EQ(ldd.location_descriptor.DataSize,
|
|
kMinidumpLocationDescriptorSize + 5);
|
|
EXPECT_EQ(ldd.location_descriptor.Rva, kMinidumpLocationDescriptorSize + 8);
|
|
EXPECT_STREQ("uuuu", ldd.string);
|
|
ldd = LDDAtIndex(string_file.string(), kMinidumpLocationDescriptorSize + 8);
|
|
EXPECT_EQ(ldd.location_descriptor.DataSize,
|
|
kMinidumpLocationDescriptorSize + 5);
|
|
EXPECT_EQ(ldd.location_descriptor.Rva, 0u);
|
|
EXPECT_STREQ("tttt", ldd.string);
|
|
parent.Verify();
|
|
}
|
|
|
|
{
|
|
SCOPED_TRACE("grandchildren");
|
|
string_file.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(&string_file));
|
|
|
|
ASSERT_EQ(string_file.string().size(),
|
|
kMinidumpLocationDescriptorSize * 5 + 18);
|
|
LocationDescriptorAndData ldd = LDDAtIndex(string_file.string(), 0);
|
|
EXPECT_EQ(ldd.location_descriptor.DataSize,
|
|
kMinidumpLocationDescriptorSize + 2);
|
|
EXPECT_EQ(ldd.location_descriptor.Rva, kMinidumpLocationDescriptorSize + 4);
|
|
EXPECT_STREQ("s", ldd.string);
|
|
ldd = LDDAtIndex(string_file.string(), kMinidumpLocationDescriptorSize + 4);
|
|
EXPECT_EQ(ldd.location_descriptor.DataSize, 0u);
|
|
EXPECT_EQ(ldd.location_descriptor.Rva, 0u);
|
|
EXPECT_STREQ("r", ldd.string);
|
|
ldd = LDDAtIndex(string_file.string(),
|
|
kMinidumpLocationDescriptorSize * 2 + 8);
|
|
EXPECT_EQ(ldd.location_descriptor.DataSize,
|
|
kMinidumpLocationDescriptorSize + 2);
|
|
EXPECT_EQ(ldd.location_descriptor.Rva, kMinidumpLocationDescriptorSize + 4);
|
|
EXPECT_STREQ("q", ldd.string);
|
|
ldd = LDDAtIndex(string_file.string(),
|
|
kMinidumpLocationDescriptorSize * 3 + 12);
|
|
EXPECT_EQ(ldd.location_descriptor.DataSize,
|
|
kMinidumpLocationDescriptorSize + 2);
|
|
EXPECT_EQ(ldd.location_descriptor.Rva, kMinidumpLocationDescriptorSize + 4);
|
|
EXPECT_STREQ("p", ldd.string);
|
|
ldd = LDDAtIndex(string_file.string(),
|
|
kMinidumpLocationDescriptorSize * 4 + 16);
|
|
EXPECT_EQ(ldd.location_descriptor.DataSize,
|
|
kMinidumpLocationDescriptorSize + 2);
|
|
EXPECT_EQ(ldd.location_descriptor.Rva, kMinidumpLocationDescriptorSize + 4);
|
|
EXPECT_STREQ("o", ldd.string);
|
|
parent.Verify();
|
|
}
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace test
|
|
} // namespace crashpad
|