The Tor Browser: toolkit/crashreporter/google-breakpad/src/client/windows/unittests/minidump

toolkit/crashreporter/google-breakpad/src/client/windows/unittests/minidump_test.cc@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/client/windows/unittests/minidump_test.cc

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 // Copyright (c) 2010, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 // copyright notice, this list of conditions and the following disclaimer
 // in the documentation and/or other materials provided with the
 // distribution.
 //     * Neither the name of Google Inc. nor the names of its
 // contributors may be used to endorse or promote products derived from
 // this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <windows.h>
 #include <objbase.h>
 #include <dbghelp.h>
 #include "client/windows/crash_generation/minidump_generator.h"
 #include "client/windows/unittests/dump_analysis.h"  // NOLINT
 #include "gtest/gtest.h"
 namespace {
 // Minidump with stacks, PEB, TEB, and unloaded module list.
 const MINIDUMP_TYPE kSmallDumpType = static_cast<MINIDUMP_TYPE>(
     MiniDumpWithProcessThreadData |  // Get PEB and TEB.
     MiniDumpWithUnloadedModules);  // Get unloaded modules when available.
 // Minidump with all of the above, plus memory referenced from stack.
 const MINIDUMP_TYPE kLargerDumpType = static_cast<MINIDUMP_TYPE>(
     MiniDumpWithProcessThreadData |  // Get PEB and TEB.
     MiniDumpWithUnloadedModules |  // Get unloaded modules when available.
     MiniDumpWithIndirectlyReferencedMemory);  // Get memory referenced by stack.
 // Large dump with all process memory.
 const MINIDUMP_TYPE kFullDumpType = static_cast<MINIDUMP_TYPE>(
     MiniDumpWithFullMemory |  // Full memory from process.
     MiniDumpWithProcessThreadData |  // Get PEB and TEB.
     MiniDumpWithHandleData |  // Get all handle information.
     MiniDumpWithUnloadedModules);  // Get unloaded modules when available.
 class MinidumpTest: public testing::Test {
  public:
   MinidumpTest() {
     wchar_t temp_dir_path[ MAX_PATH ] = {0};
     ::GetTempPath(MAX_PATH, temp_dir_path);
     dump_path_ = temp_dir_path;
   }
   virtual void SetUp() {
     // Make sure URLMon isn't loaded into our process.
     ASSERT_EQ(NULL, ::GetModuleHandle(L"urlmon.dll"));
     // Then load and unload it to ensure we have something to
     // stock the unloaded module list with.
     HMODULE urlmon = ::LoadLibrary(L"urlmon.dll");
     ASSERT_TRUE(urlmon != NULL);
     ASSERT_TRUE(::FreeLibrary(urlmon));
   }
   virtual void TearDown() {
     if (!dump_file_.empty()) {
       ::DeleteFile(dump_file_.c_str());
       dump_file_ = L"";
     }
     if (!full_dump_file_.empty()) {
       ::DeleteFile(full_dump_file_.c_str());
       full_dump_file_ = L"";
     }
   }
   bool WriteDump(ULONG flags) {
     using google_breakpad::MinidumpGenerator;
     // Fake exception is access violation on write to this.
     EXCEPTION_RECORD ex_record = {
         STATUS_ACCESS_VIOLATION,  // ExceptionCode
 ,  // ExceptionFlags
         NULL,  // ExceptionRecord;
         reinterpret_cast<void*>(0xCAFEBABE),  // ExceptionAddress;
 ,  // NumberParameters;
         { EXCEPTION_WRITE_FAULT, reinterpret_cast<ULONG_PTR>(this) }
     };
     CONTEXT ctx_record = {};
     EXCEPTION_POINTERS ex_ptrs = {
       &ex_record,
       &ctx_record,
     };
     MinidumpGenerator generator(dump_path_);
     // And write a dump
     bool result = generator.WriteMinidump(::GetCurrentProcess(),
                                           ::GetCurrentProcessId(),
                                           ::GetCurrentThreadId(),
                                           ::GetCurrentThreadId(),
                                           &ex_ptrs,
                                           NULL,
                                           static_cast<MINIDUMP_TYPE>(flags),
                                           TRUE,
                                           &dump_file_,
                                           &full_dump_file_);
     return result == TRUE;
   }
  protected:
   std::wstring dump_file_;
   std::wstring full_dump_file_;
   std::wstring dump_path_;
 };
 // We need to be able to get file information from Windows
 bool HasFileInfo(const std::wstring& file_path) {
   DWORD dummy;
   const wchar_t* path = file_path.c_str();
   DWORD length = ::GetFileVersionInfoSize(path, &dummy);
   if (length == 0)
     return NULL;
   void* data = calloc(length, 1);
   if (!data)
     return false;
   if (!::GetFileVersionInfo(path, dummy, length, data)) {
     free(data);
     return false;
   }
   void* translate = NULL;
   UINT page_count;
   BOOL query_result = VerQueryValue(
       data,
       L"\\VarFileInfo\\Translation",
       static_cast<void**>(&translate),
       &page_count);
   free(data);
   if (query_result && translate) {
     return true;
   } else {
     return false;
   }
 }
 TEST_F(MinidumpTest, Version) {
   API_VERSION* version = ::ImagehlpApiVersion();
   HMODULE dbg_help = ::GetModuleHandle(L"dbghelp.dll");
   ASSERT_TRUE(dbg_help != NULL);
   wchar_t dbg_help_file[1024] = {};
   ASSERT_TRUE(::GetModuleFileName(dbg_help,
                                   dbg_help_file,
                                   sizeof(dbg_help_file) /
                                       sizeof(*dbg_help_file)));
   ASSERT_TRUE(HasFileInfo(std::wstring(dbg_help_file)) != NULL);
 //  LOG(INFO) << "DbgHelp.dll version: " << file_info->file_version();
 }
 TEST_F(MinidumpTest, Normal) {
   EXPECT_TRUE(WriteDump(MiniDumpNormal));
   DumpAnalysis mini(dump_file_);
   // We expect threads, modules and some memory.
   EXPECT_TRUE(mini.HasStream(ThreadListStream));
   EXPECT_TRUE(mini.HasStream(ModuleListStream));
   EXPECT_TRUE(mini.HasStream(MemoryListStream));
   EXPECT_TRUE(mini.HasStream(ExceptionStream));
   EXPECT_TRUE(mini.HasStream(SystemInfoStream));
   EXPECT_TRUE(mini.HasStream(MiscInfoStream));
   EXPECT_FALSE(mini.HasStream(ThreadExListStream));
   EXPECT_FALSE(mini.HasStream(Memory64ListStream));
   EXPECT_FALSE(mini.HasStream(CommentStreamA));
   EXPECT_FALSE(mini.HasStream(CommentStreamW));
   EXPECT_FALSE(mini.HasStream(HandleDataStream));
   EXPECT_FALSE(mini.HasStream(FunctionTableStream));
   EXPECT_FALSE(mini.HasStream(UnloadedModuleListStream));
   EXPECT_FALSE(mini.HasStream(MemoryInfoListStream));
   EXPECT_FALSE(mini.HasStream(ThreadInfoListStream));
   EXPECT_FALSE(mini.HasStream(HandleOperationListStream));
   EXPECT_FALSE(mini.HasStream(TokenStream));
   // We expect no PEB nor TEBs in this dump.
   EXPECT_FALSE(mini.HasTebs());
   EXPECT_FALSE(mini.HasPeb());
   // We expect no off-stack memory in this dump.
   EXPECT_FALSE(mini.HasMemory(this));
 }
 TEST_F(MinidumpTest, SmallDump) {
   ASSERT_TRUE(WriteDump(kSmallDumpType));
   DumpAnalysis mini(dump_file_);
   EXPECT_TRUE(mini.HasStream(ThreadListStream));
   EXPECT_TRUE(mini.HasStream(ModuleListStream));
   EXPECT_TRUE(mini.HasStream(MemoryListStream));
   EXPECT_TRUE(mini.HasStream(ExceptionStream));
   EXPECT_TRUE(mini.HasStream(SystemInfoStream));
   EXPECT_TRUE(mini.HasStream(UnloadedModuleListStream));
   EXPECT_TRUE(mini.HasStream(MiscInfoStream));
   // We expect PEB and TEBs in this dump.
   EXPECT_TRUE(mini.HasTebs());
   EXPECT_TRUE(mini.HasPeb());
   EXPECT_FALSE(mini.HasStream(ThreadExListStream));
   EXPECT_FALSE(mini.HasStream(Memory64ListStream));
   EXPECT_FALSE(mini.HasStream(CommentStreamA));
   EXPECT_FALSE(mini.HasStream(CommentStreamW));
   EXPECT_FALSE(mini.HasStream(HandleDataStream));
   EXPECT_FALSE(mini.HasStream(FunctionTableStream));
   EXPECT_FALSE(mini.HasStream(MemoryInfoListStream));
   EXPECT_FALSE(mini.HasStream(ThreadInfoListStream));
   EXPECT_FALSE(mini.HasStream(HandleOperationListStream));
   EXPECT_FALSE(mini.HasStream(TokenStream));
   // We expect no off-stack memory in this dump.
   EXPECT_FALSE(mini.HasMemory(this));
 }
 TEST_F(MinidumpTest, LargerDump) {
   ASSERT_TRUE(WriteDump(kLargerDumpType));
   DumpAnalysis mini(dump_file_);
   // The dump should have all of these streams.
   EXPECT_TRUE(mini.HasStream(ThreadListStream));
   EXPECT_TRUE(mini.HasStream(ModuleListStream));
   EXPECT_TRUE(mini.HasStream(MemoryListStream));
   EXPECT_TRUE(mini.HasStream(ExceptionStream));
   EXPECT_TRUE(mini.HasStream(SystemInfoStream));
   EXPECT_TRUE(mini.HasStream(UnloadedModuleListStream));
   EXPECT_TRUE(mini.HasStream(MiscInfoStream));
   // We expect memory referenced by stack in this dump.
   EXPECT_TRUE(mini.HasMemory(this));
   // We expect PEB and TEBs in this dump.
   EXPECT_TRUE(mini.HasTebs());
   EXPECT_TRUE(mini.HasPeb());
   EXPECT_FALSE(mini.HasStream(ThreadExListStream));
   EXPECT_FALSE(mini.HasStream(Memory64ListStream));
   EXPECT_FALSE(mini.HasStream(CommentStreamA));
   EXPECT_FALSE(mini.HasStream(CommentStreamW));
   EXPECT_FALSE(mini.HasStream(HandleDataStream));
   EXPECT_FALSE(mini.HasStream(FunctionTableStream));
   EXPECT_FALSE(mini.HasStream(MemoryInfoListStream));
   EXPECT_FALSE(mini.HasStream(ThreadInfoListStream));
   EXPECT_FALSE(mini.HasStream(HandleOperationListStream));
   EXPECT_FALSE(mini.HasStream(TokenStream));
 }
 TEST_F(MinidumpTest, FullDump) {
   ASSERT_TRUE(WriteDump(kFullDumpType));
   ASSERT_TRUE(dump_file_ != L"");
   ASSERT_TRUE(full_dump_file_ != L"");
   DumpAnalysis mini(dump_file_);
   DumpAnalysis full(full_dump_file_);
   // Either dumps can contain part of the information.
   // The dump should have all of these streams.
   EXPECT_TRUE(mini.HasStream(ThreadListStream));
   EXPECT_TRUE(full.HasStream(ThreadListStream));
   EXPECT_TRUE(mini.HasStream(ModuleListStream));
   EXPECT_TRUE(full.HasStream(ModuleListStream));
   EXPECT_TRUE(mini.HasStream(ExceptionStream));
   EXPECT_TRUE(full.HasStream(ExceptionStream));
   EXPECT_TRUE(mini.HasStream(SystemInfoStream));
   EXPECT_TRUE(full.HasStream(SystemInfoStream));
   EXPECT_TRUE(mini.HasStream(UnloadedModuleListStream));
   EXPECT_TRUE(full.HasStream(UnloadedModuleListStream));
   EXPECT_TRUE(mini.HasStream(MiscInfoStream));
   EXPECT_TRUE(full.HasStream(MiscInfoStream));
   EXPECT_TRUE(mini.HasStream(HandleDataStream));
   EXPECT_TRUE(full.HasStream(HandleDataStream));
   // We expect memory referenced by stack in this dump.
   EXPECT_FALSE(mini.HasMemory(this));
   EXPECT_TRUE(full.HasMemory(this));
   // We expect PEB and TEBs in this dump.
   EXPECT_TRUE(mini.HasTebs() || full.HasTebs());
   EXPECT_TRUE(mini.HasPeb() || full.HasPeb());
   EXPECT_TRUE(mini.HasStream(MemoryListStream));
   EXPECT_TRUE(full.HasStream(Memory64ListStream));
   EXPECT_FALSE(mini.HasStream(Memory64ListStream));
   EXPECT_FALSE(full.HasStream(MemoryListStream));
   // This is the only place we don't use OR because we want both not
   // to have the streams.
   EXPECT_FALSE(mini.HasStream(ThreadExListStream));
   EXPECT_FALSE(full.HasStream(ThreadExListStream));
   EXPECT_FALSE(mini.HasStream(CommentStreamA));
   EXPECT_FALSE(full.HasStream(CommentStreamA));
   EXPECT_FALSE(mini.HasStream(CommentStreamW));
   EXPECT_FALSE(full.HasStream(CommentStreamW));
   EXPECT_FALSE(mini.HasStream(FunctionTableStream));
   EXPECT_FALSE(full.HasStream(FunctionTableStream));
   EXPECT_FALSE(mini.HasStream(MemoryInfoListStream));
   EXPECT_FALSE(full.HasStream(MemoryInfoListStream));
   EXPECT_FALSE(mini.HasStream(ThreadInfoListStream));
   EXPECT_FALSE(full.HasStream(ThreadInfoListStream));
   EXPECT_FALSE(mini.HasStream(HandleOperationListStream));
   EXPECT_FALSE(full.HasStream(HandleOperationListStream));
   EXPECT_FALSE(mini.HasStream(TokenStream));
   EXPECT_FALSE(full.HasStream(TokenStream));
 }
 }  // namespace

The Tor Browser / annotate

toolkit/crashreporter/google-breakpad/src/client/windows/unittests/minidump_test.cc@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/client/windows/unittests/minidump_test.cc