win: Save contents of PEB to minidump

minidump/minidump_file_writer_test.cc

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 10 matching lines @@
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "gtest/gtest.h"
 #include "minidump/minidump_stream_writer.h"
 #include "minidump/minidump_writable.h"
 #include "minidump/test/minidump_file_writer_test_util.h"
 #include "minidump/test/minidump_writable_test_util.h"
 #include "snapshot/test/test_cpu_context.h"
 #include "snapshot/test/test_exception_snapshot.h"
+#include "snapshot/test/test_memory_snapshot.h"
 #include "snapshot/test/test_module_snapshot.h"
 #include "snapshot/test/test_process_snapshot.h"
 #include "snapshot/test/test_system_snapshot.h"
 #include "snapshot/test/test_thread_snapshot.h"
 #include "test/gtest_death_check.h"
 #include "util/file/string_file.h"
 
 namespace crashpad {
 namespace test {
 namespace {
@@ skipping 204 matching lines @@
   const timeval kSnapshotTimeval = { static_cast<time_t>(kSnapshotTime), 0 };
 
   TestProcessSnapshot process_snapshot;
   process_snapshot.SetSnapshotTime(kSnapshotTimeval);
 
   auto system_snapshot = make_scoped_ptr(new TestSystemSnapshot());
   system_snapshot->SetCPUArchitecture(kCPUArchitectureX86_64);
   system_snapshot->SetOperatingSystem(SystemSnapshot::kOperatingSystemMacOSX);
   process_snapshot.SetSystem(system_snapshot.Pass());
 
+  auto peb_snapshot = make_scoped_ptr(new TestMemorySnapshot());
+  const uint64_t kPebAddress = 0x07f90000;
+  peb_snapshot->SetAddress(kPebAddress);
+  const size_t kPebSize = 0x280;
+  peb_snapshot->SetSize(kPebSize);
+  peb_snapshot->SetValue('p');
+  process_snapshot.AddExtraMemory(peb_snapshot.Pass());
+
   MinidumpFileWriter minidump_file_writer;
   minidump_file_writer.InitializeFromSnapshot(&process_snapshot);
 
   StringFile string_file;
   ASSERT_TRUE(minidump_file_writer.WriteEverything(&string_file));
 
   const MINIDUMP_DIRECTORY* directory;
   const MINIDUMP_HEADER* header =
       MinidumpHeaderAtStart(string_file.string(), &directory);
   ASSERT_NO_FATAL_FAILURE(VerifyMinidumpHeader(header, 5, kSnapshotTime));
@@ skipping 11 matching lines @@
   EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_THREAD_LIST>(
                   string_file.string(), directory[2].Location));
 
   EXPECT_EQ(kMinidumpStreamTypeModuleList, directory[3].StreamType);
   EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_MODULE_LIST>(
                   string_file.string(), directory[3].Location));
 
   EXPECT_EQ(kMinidumpStreamTypeMemoryList, directory[4].StreamType);
   EXPECT_TRUE(MinidumpWritableAtLocationDescriptor<MINIDUMP_MEMORY_LIST>(
                   string_file.string(), directory[4].Location));
+
+  const MINIDUMP_MEMORY_LIST* memory_list =
+      MinidumpWritableAtLocationDescriptor<MINIDUMP_MEMORY_LIST>(
+          string_file.string(), directory[4].Location);
+  EXPECT_EQ(1u, memory_list->NumberOfMemoryRanges);
+  EXPECT_EQ(kPebAddress, memory_list->MemoryRanges[0].StartOfMemoryRange);
+  EXPECT_EQ(kPebSize, memory_list->MemoryRanges[0].Memory.DataSize);
 }
 
 TEST(MinidumpFileWriter, InitializeFromSnapshot_Exception) {
   // In a 32-bit environment, this will give a “timestamp out of range” warning,
   // but the test should complete without failure.
   const uint32_t kSnapshotTime = 0xfd469ab8;
   MSVC_SUPPRESS_WARNING(4309);  // Truncation of constant value.
   MSVC_SUPPRESS_WARNING(4838);  // Narrowing conversion.
   const timeval kSnapshotTimeval = { static_cast<time_t>(kSnapshotTime), 0 };
 
@@ skipping 141 matching lines @@
   const uint8_t kStream1Value = 0xa5;
   auto stream1 = make_scoped_ptr(
       new TestStream(kStream1Type, kStream1Size, kStream1Value));
   ASSERT_DEATH_CHECK(minidump_file.AddStream(stream1.Pass()),
                      "already present");
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace crashpad