The Tor Browser: toolkit/crashreporter/google-breakpad/src/processor/synth_minidump

toolkit/crashreporter/google-breakpad/src/processor/synth_minidump_unittest.cc@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/processor/synth_minidump_unittest.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.
 // Original author: Jim Blandy <jimb@mozilla.com> <jimb@red-bean.com>
 // synth_minidump_unittest.cc: Unit tests for google_breakpad::SynthMinidump
 // classes.
 #include <sstream>
 #include <string>
 #include "breakpad_googletest_includes.h"
 #include "common/using_std_string.h"
 #include "google_breakpad/common/minidump_format.h"
 #include "processor/synth_minidump.h"
 #include "processor/synth_minidump_unittest_data.h"
 using google_breakpad::SynthMinidump::Context;
 using google_breakpad::SynthMinidump::Dump;
 using google_breakpad::SynthMinidump::Exception;
 using google_breakpad::SynthMinidump::List;
 using google_breakpad::SynthMinidump::Memory;
 using google_breakpad::SynthMinidump::Module;
 using google_breakpad::SynthMinidump::Section;
 using google_breakpad::SynthMinidump::Stream;
 using google_breakpad::SynthMinidump::String;
 using google_breakpad::SynthMinidump::SystemInfo;
 using google_breakpad::test_assembler::kBigEndian;
 using google_breakpad::test_assembler::kLittleEndian;
 using google_breakpad::test_assembler::Label;
 TEST(Section, Simple) {
   Dump dump(0);
   Section section(dump);
   section.L32(0x12345678);
   section.Finish(0);
   string contents;
   ASSERT_TRUE(section.GetContents(&contents));
   EXPECT_EQ(string("\x78\x56\x34\x12", 4), contents);
 }
 TEST(Section, CiteLocationIn) {
   Dump dump(0, kBigEndian);
   Section section1(dump), section2(dump);
   section1.Append("order");
   section2.Append("mayhem");
   section2.Finish(0x32287ec2);
   section2.CiteLocationIn(&section1);
   string contents;
   ASSERT_TRUE(section1.GetContents(&contents));
   string expected("order\0\0\0\x06\x32\x28\x7e\xc2", 13);
   EXPECT_EQ(expected, contents);
 }
 TEST(Stream, CiteStreamIn) {
   Dump dump(0, kLittleEndian);
   Stream stream(dump, 0x40cae2b3);
   Section section(dump);
   stream.Append("stream contents");
   section.Append("section contents");
   stream.Finish(0x41424344);
   stream.CiteStreamIn(&section);
   string contents;
   ASSERT_TRUE(section.GetContents(&contents));
   string expected("section contents"
                   "\xb3\xe2\xca\x40"
                   "\x0f\0\0\0"
                   "\x44\x43\x42\x41",
 + 4 + 4 + 4);
   EXPECT_EQ(expected, contents);
 }
 TEST(Memory, CiteMemoryIn) {
   Dump dump(0, kBigEndian);
   Memory memory(dump, 0x76d010874ab019f9ULL);
   Section section(dump);
   memory.Append("memory contents");
   section.Append("section contents");
   memory.Finish(0x51525354);
   memory.CiteMemoryIn(&section);
   string contents;
   ASSERT_TRUE(section.GetContents(&contents));
   string expected("section contents"
                   "\x76\xd0\x10\x87\x4a\xb0\x19\xf9"
                   "\0\0\0\x0f"
                   "\x51\x52\x53\x54",
 + 8 + 4 + 4);
   EXPECT_EQ(contents, expected);
 }
 TEST(Memory, Here) {
   Dump dump(0, kBigEndian);
   Memory memory(dump, 0x89979731eb060ed4ULL);
   memory.Append(1729, 42);
   Label l = memory.Here();
   ASSERT_EQ(0x89979731eb060ed4ULL + 1729, l.Value());
 }
 TEST(Context, X86) {
   Dump dump(0, kLittleEndian);
   assert(x86_raw_context.context_flags & MD_CONTEXT_X86);
   Context context(dump, x86_raw_context);
   string contents;
   ASSERT_TRUE(context.GetContents(&contents));
   EXPECT_EQ(sizeof(x86_expected_contents), contents.size());
   EXPECT_TRUE(memcmp(contents.data(), x86_expected_contents, contents.size())
               == 0);
 }
 TEST(Context, ARM) {
   Dump dump(0, kLittleEndian);
   assert(arm_raw_context.context_flags & MD_CONTEXT_ARM);
   Context context(dump, arm_raw_context);
   string contents;
   ASSERT_TRUE(context.GetContents(&contents));
   EXPECT_EQ(sizeof(arm_expected_contents), contents.size());
   EXPECT_TRUE(memcmp(contents.data(), arm_expected_contents, contents.size())
               == 0);
 }
 TEST(ContextDeathTest, X86BadFlags) {
   Dump dump(0, kLittleEndian);
   MDRawContextX86 raw;
   raw.context_flags = MD_CONTEXT_AMD64;
   ASSERT_DEATH(Context context(dump, raw);,
                "context\\.context_flags & (0x[0-9a-f]+|MD_CONTEXT_X86)");
 }
 TEST(ContextDeathTest, X86BadEndianness) {
   Dump dump(0, kBigEndian);
   MDRawContextX86 raw;
   raw.context_flags = MD_CONTEXT_X86;
   ASSERT_DEATH(Context context(dump, raw);,
                "dump\\.endianness\\(\\) == kLittleEndian");
 }
 TEST(Thread, Simple) {
   Dump dump(0, kLittleEndian);
   Context context(dump, x86_raw_context);
   context.Finish(0x8665da0c);
   Memory stack(dump, 0xaad55a93cc3c0efcULL);
   stack.Append("stack contents");
   stack.Finish(0xe08cdbd1);
   google_breakpad::SynthMinidump::Thread thread(
       dump, 0x3d7ec360, stack, context,
 x3593f44d, // suspend count
 xab352b82, // priority class
 x2753d838, // priority
 xeb2de4be3f29e3e9ULL); // thread environment block
   string contents;
   ASSERT_TRUE(thread.GetContents(&contents));
   static const uint8_t expected_bytes[] = {
 x60, 0xc3, 0x7e, 0x3d, // thread id
 x4d, 0xf4, 0x93, 0x35, // suspend count
 x82, 0x2b, 0x35, 0xab, // priority class
 x38, 0xd8, 0x53, 0x27, // priority
 xe9, 0xe3, 0x29, 0x3f, 0xbe, 0xe4, 0x2d, 0xeb, // thread environment block
 xfc, 0x0e, 0x3c, 0xcc, 0x93, 0x5a, 0xd5, 0xaa, // stack address
 x0e, 0x00, 0x00, 0x00, // stack size
 xd1, 0xdb, 0x8c, 0xe0, // stack MDRVA
 xcc, 0x02, 0x00, 0x00, // context size
 x0c, 0xda, 0x65, 0x86  // context MDRVA
   };
   EXPECT_EQ(sizeof(expected_bytes), contents.size());
   EXPECT_TRUE(memcmp(contents.data(), expected_bytes, contents.size()) == 0);
 }
 TEST(Exception, Simple) {
   Dump dump(0, kLittleEndian);
   Context context(dump, x86_raw_context);
   context.Finish(0x8665da0c);
   Exception exception(dump, context,
 x1234abcd, // thread id
 xdcba4321, // exception code
 xf0e0d0c0, // exception flags
 x0919a9b9c9d9e9f9ULL); // exception address
   string contents;
   ASSERT_TRUE(exception.GetContents(&contents));
   static const uint8_t expected_bytes[] = {
 xcd, 0xab, 0x34, 0x12, // thread id
 x00, 0x00, 0x00, 0x00, // __align
 x21, 0x43, 0xba, 0xdc, // exception code
 xc0, 0xd0, 0xe0, 0xf0, // exception flags
 x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // exception record
 xf9, 0xe9, 0xd9, 0xc9, 0xb9, 0xa9, 0x19, 0x09, // exception address
 x00, 0x00, 0x00, 0x00, // number parameters
 x00, 0x00, 0x00, 0x00, // __align
 x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // exception_information
 x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // exception_information
 x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // exception_information
 x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // exception_information
 x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // exception_information
 x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // exception_information
 x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // exception_information
 x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // exception_information
 x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // exception_information
 x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // exception_information
 x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // exception_information
 x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // exception_information
 x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // exception_information
 x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // exception_information
 x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // exception_information
 xcc, 0x02, 0x00, 0x00, // context size
 x0c, 0xda, 0x65, 0x86  // context MDRVA
   };
   EXPECT_EQ(sizeof(expected_bytes), contents.size());
   EXPECT_TRUE(memcmp(contents.data(), expected_bytes, contents.size()) == 0);
 }
 TEST(String, Simple) {
   Dump dump(0, kBigEndian);
   String s(dump, "All mimsy were the borogoves");
   string contents;
   ASSERT_TRUE(s.GetContents(&contents));
   static const char expected[] =
     "\x00\x00\x00\x38\0A\0l\0l\0 \0m\0i\0m\0s\0y\0 \0w\0e\0r\0e"
     "\0 \0t\0h\0e\0 \0b\0o\0r\0o\0g\0o\0v\0e\0s";
   string expected_string(expected, sizeof(expected) - 1);
   EXPECT_EQ(expected_string, contents);
 }
 TEST(String, CiteStringIn) {
   Dump dump(0, kLittleEndian);
   String s(dump, "and the mome wraths outgrabe");
   Section section(dump);
   section.Append("initial");
   s.CiteStringIn(&section);
   s.Finish(0xdc2bb469);
   string contents;
   ASSERT_TRUE(section.GetContents(&contents));
   EXPECT_EQ(string("initial\x69\xb4\x2b\xdc", 7 + 4), contents);
 }
 TEST(List, Empty) {
   Dump dump(0, kBigEndian);
   List<Section> list(dump, 0x2442779c);
   EXPECT_TRUE(list.Empty());
   list.Finish(0x84e09808);
   string contents;
   ASSERT_TRUE(list.GetContents(&contents));
   EXPECT_EQ(string("\0\0\0\0", 4), contents);
 }
 TEST(List, Two) {
   Dump dump(0, kBigEndian);
   List<Section> list(dump, 0x26c9f498);
   Section section1(dump);
   section1.Append("section one contents");
   EXPECT_TRUE(list.Empty());
   list.Add(&section1);
   EXPECT_FALSE(list.Empty());
   Section section2(dump);
   section2.Append("section two contents");
   list.Add(&section2);
   list.Finish(0x1e5bb60e);
   string contents;
   ASSERT_TRUE(list.GetContents(&contents));
   EXPECT_EQ(string("\0\0\0\x02section one contentssection two contents", 44),
             contents);
 }
 TEST(Dump, Header) {
   Dump dump(0x9f738b33685cc84cULL, kLittleEndian, 0xb3817faf, 0x2c741c0a);
   dump.Finish();
   string contents;
   ASSERT_TRUE(dump.GetContents(&contents));
   ASSERT_EQ(string("\x4d\x44\x4d\x50"   // signature
                    "\xaf\x7f\x81\xb3"   // version
                    "\0\0\0\0"           // stream count
                    "\x20\0\0\0"         // directory RVA (could be anything)
                    "\0\0\0\0"           // checksum
                    "\x0a\x1c\x74\x2c"   // time_date_stamp
                    "\x4c\xc8\x5c\x68\x33\x8b\x73\x9f", // flags
 ),
             contents);
 }
 TEST(Dump, HeaderBigEndian) {
   Dump dump(0x206ce3cc6fb8e0f0ULL, kBigEndian, 0x161693e2, 0x35667744);
   dump.Finish();
   string contents;
   ASSERT_TRUE(dump.GetContents(&contents));
   ASSERT_EQ(string("\x50\x4d\x44\x4d"   // signature
                    "\x16\x16\x93\xe2"   // version
                    "\0\0\0\0"           // stream count
                    "\0\0\0\x20"         // directory RVA (could be anything)
                    "\0\0\0\0"           // checksum
                    "\x35\x66\x77\x44"   // time_date_stamp
                    "\x20\x6c\xe3\xcc\x6f\xb8\xe0\xf0", // flags
 ),
             contents);
 }
 TEST(Dump, OneSection) {
   Dump dump(0, kLittleEndian);
   Section section(dump);
   section.Append("section contents");
   dump.Add(&section);
   dump.Finish();
   string dump_contents;
   // Just check for undefined labels; don't worry about the contents.
   ASSERT_TRUE(dump.GetContents(&dump_contents));
   Section referencing_section(dump);
   section.CiteLocationIn(&referencing_section);
   string contents;
   ASSERT_TRUE(referencing_section.GetContents(&contents));
   ASSERT_EQ(string("\x10\0\0\0\x20\0\0\0", 8), contents);
 }

The Tor Browser / annotate

toolkit/crashreporter/google-breakpad/src/processor/synth_minidump_unittest.cc@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/processor/synth_minidump_unittest.cc