339 lines
12 KiB
C++
339 lines
12 KiB
C++
//===- MinidumpYAMLTest.cpp - Tests for Minidump<->YAML code --------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Object/Minidump.h"
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#include "llvm/ObjectYAML/yaml2obj.h"
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#include "llvm/Support/YAMLTraits.h"
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#include "llvm/Testing/Support/Error.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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using namespace llvm::minidump;
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static Expected<std::unique_ptr<object::MinidumpFile>>
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toBinary(SmallVectorImpl<char> &Storage, StringRef Yaml) {
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Storage.clear();
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raw_svector_ostream OS(Storage);
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yaml::Input YIn(Yaml);
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if (!yaml::convertYAML(YIn, OS, [](const Twine &Msg) {}))
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return createStringError(std::errc::invalid_argument,
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"unable to convert YAML");
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return object::MinidumpFile::create(MemoryBufferRef(OS.str(), "Binary"));
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}
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TEST(MinidumpYAML, Basic) {
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SmallString<0> Storage;
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auto ExpectedFile = toBinary(Storage, R"(
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--- !minidump
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Streams:
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- Type: SystemInfo
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Processor Arch: ARM64
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Platform ID: Linux
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CPU:
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CPUID: 0x05060708
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- Type: LinuxMaps
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Text: |
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400d9000-400db000 r-xp 00000000 b3:04 227 /system/bin/app_process
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400db000-400dc000 r--p 00001000 b3:04 227 /system/bin/app_process
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- Type: LinuxAuxv
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Content: DEADBEEFBAADF00D)");
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ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
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object::MinidumpFile &File = **ExpectedFile;
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ASSERT_EQ(3u, File.streams().size());
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EXPECT_EQ(StreamType::SystemInfo, File.streams()[0].Type);
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auto ExpectedSysInfo = File.getSystemInfo();
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ASSERT_THAT_EXPECTED(ExpectedSysInfo, Succeeded());
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const SystemInfo &SysInfo = *ExpectedSysInfo;
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EXPECT_EQ(ProcessorArchitecture::ARM64, SysInfo.ProcessorArch);
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EXPECT_EQ(OSPlatform::Linux, SysInfo.PlatformId);
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EXPECT_EQ(0x05060708u, SysInfo.CPU.Arm.CPUID);
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EXPECT_EQ(StreamType::LinuxMaps, File.streams()[1].Type);
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EXPECT_EQ("400d9000-400db000 r-xp 00000000 b3:04 227 "
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"/system/bin/app_process\n"
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"400db000-400dc000 r--p 00001000 b3:04 227 "
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"/system/bin/app_process\n",
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toStringRef(*File.getRawStream(StreamType::LinuxMaps)));
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EXPECT_EQ(StreamType::LinuxAuxv, File.streams()[2].Type);
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EXPECT_EQ((ArrayRef<uint8_t>{0xDE, 0xAD, 0xBE, 0xEF, 0xBA, 0xAD, 0xF0, 0x0D}),
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File.getRawStream(StreamType::LinuxAuxv));
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}
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TEST(MinidumpYAML, RawContent) {
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SmallString<0> Storage;
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auto ExpectedFile = toBinary(Storage, R"(
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--- !minidump
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Streams:
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- Type: LinuxAuxv
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Size: 9
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Content: DEADBEEFBAADF00D)");
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ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
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object::MinidumpFile &File = **ExpectedFile;
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EXPECT_EQ(
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(ArrayRef<uint8_t>{0xDE, 0xAD, 0xBE, 0xEF, 0xBA, 0xAD, 0xF0, 0x0D, 0x00}),
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File.getRawStream(StreamType::LinuxAuxv));
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}
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TEST(MinidumpYAML, X86SystemInfo) {
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SmallString<0> Storage;
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auto ExpectedFile = toBinary(Storage, R"(
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--- !minidump
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Streams:
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- Type: SystemInfo
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Processor Arch: X86
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Platform ID: Linux
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CPU:
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Vendor ID: LLVMLLVMLLVM
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Version Info: 0x01020304
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Feature Info: 0x05060708
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AMD Extended Features: 0x09000102)");
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ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
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object::MinidumpFile &File = **ExpectedFile;
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ASSERT_EQ(1u, File.streams().size());
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auto ExpectedSysInfo = File.getSystemInfo();
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ASSERT_THAT_EXPECTED(ExpectedSysInfo, Succeeded());
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const SystemInfo &SysInfo = *ExpectedSysInfo;
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EXPECT_EQ(ProcessorArchitecture::X86, SysInfo.ProcessorArch);
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EXPECT_EQ(OSPlatform::Linux, SysInfo.PlatformId);
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EXPECT_EQ("LLVMLLVMLLVM", StringRef(SysInfo.CPU.X86.VendorID,
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sizeof(SysInfo.CPU.X86.VendorID)));
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EXPECT_EQ(0x01020304u, SysInfo.CPU.X86.VersionInfo);
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EXPECT_EQ(0x05060708u, SysInfo.CPU.X86.FeatureInfo);
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EXPECT_EQ(0x09000102u, SysInfo.CPU.X86.AMDExtendedFeatures);
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}
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TEST(MinidumpYAML, OtherSystemInfo) {
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SmallString<0> Storage;
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auto ExpectedFile = toBinary(Storage, R"(
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--- !minidump
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Streams:
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- Type: SystemInfo
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Processor Arch: PPC
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Platform ID: Linux
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CPU:
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Features: 000102030405060708090a0b0c0d0e0f)");
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ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
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object::MinidumpFile &File = **ExpectedFile;
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ASSERT_EQ(1u, File.streams().size());
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auto ExpectedSysInfo = File.getSystemInfo();
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ASSERT_THAT_EXPECTED(ExpectedSysInfo, Succeeded());
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const SystemInfo &SysInfo = *ExpectedSysInfo;
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EXPECT_EQ(ProcessorArchitecture::PPC, SysInfo.ProcessorArch);
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EXPECT_EQ(OSPlatform::Linux, SysInfo.PlatformId);
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EXPECT_EQ(
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(ArrayRef<uint8_t>{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}),
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makeArrayRef(SysInfo.CPU.Other.ProcessorFeatures));
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}
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// Test that we can parse a normal-looking ExceptionStream.
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TEST(MinidumpYAML, ExceptionStream) {
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SmallString<0> Storage;
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auto ExpectedFile = toBinary(Storage, R"(
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--- !minidump
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Streams:
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- Type: Exception
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Thread ID: 0x7
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Exception Record:
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Exception Code: 0x23
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Exception Flags: 0x5
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Exception Record: 0x0102030405060708
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Exception Address: 0x0a0b0c0d0e0f1011
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Number of Parameters: 2
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Parameter 0: 0x22
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Parameter 1: 0x24
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Thread Context: 3DeadBeefDefacedABadCafe)");
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ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
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object::MinidumpFile &File = **ExpectedFile;
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ASSERT_EQ(1u, File.streams().size());
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Expected<const minidump::ExceptionStream &> ExpectedStream =
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File.getExceptionStream();
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ASSERT_THAT_EXPECTED(ExpectedStream, Succeeded());
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const minidump::ExceptionStream &Stream = *ExpectedStream;
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EXPECT_EQ(0x7u, Stream.ThreadId);
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const minidump::Exception &Exception = Stream.ExceptionRecord;
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EXPECT_EQ(0x23u, Exception.ExceptionCode);
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EXPECT_EQ(0x5u, Exception.ExceptionFlags);
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EXPECT_EQ(0x0102030405060708u, Exception.ExceptionRecord);
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EXPECT_EQ(0x0a0b0c0d0e0f1011u, Exception.ExceptionAddress);
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EXPECT_EQ(2u, Exception.NumberParameters);
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EXPECT_EQ(0x22u, Exception.ExceptionInformation[0]);
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EXPECT_EQ(0x24u, Exception.ExceptionInformation[1]);
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Expected<ArrayRef<uint8_t>> ExpectedContext =
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File.getRawData(Stream.ThreadContext);
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ASSERT_THAT_EXPECTED(ExpectedContext, Succeeded());
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EXPECT_EQ((ArrayRef<uint8_t>{0x3d, 0xea, 0xdb, 0xee, 0xfd, 0xef, 0xac, 0xed,
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0xab, 0xad, 0xca, 0xfe}),
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*ExpectedContext);
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}
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// Test that we can parse an exception stream with no ExceptionInformation.
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TEST(MinidumpYAML, ExceptionStream_NoParameters) {
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SmallString<0> Storage;
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auto ExpectedFile = toBinary(Storage, R"(
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--- !minidump
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Streams:
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- Type: Exception
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Thread ID: 0x7
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Exception Record:
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Exception Code: 0x23
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Exception Flags: 0x5
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Exception Record: 0x0102030405060708
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Exception Address: 0x0a0b0c0d0e0f1011
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Thread Context: 3DeadBeefDefacedABadCafe)");
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ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
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object::MinidumpFile &File = **ExpectedFile;
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ASSERT_EQ(1u, File.streams().size());
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Expected<const minidump::ExceptionStream &> ExpectedStream =
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File.getExceptionStream();
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ASSERT_THAT_EXPECTED(ExpectedStream, Succeeded());
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const minidump::ExceptionStream &Stream = *ExpectedStream;
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EXPECT_EQ(0x7u, Stream.ThreadId);
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const minidump::Exception &Exception = Stream.ExceptionRecord;
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EXPECT_EQ(0x23u, Exception.ExceptionCode);
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EXPECT_EQ(0x5u, Exception.ExceptionFlags);
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EXPECT_EQ(0x0102030405060708u, Exception.ExceptionRecord);
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EXPECT_EQ(0x0a0b0c0d0e0f1011u, Exception.ExceptionAddress);
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EXPECT_EQ(0u, Exception.NumberParameters);
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Expected<ArrayRef<uint8_t>> ExpectedContext =
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File.getRawData(Stream.ThreadContext);
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ASSERT_THAT_EXPECTED(ExpectedContext, Succeeded());
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EXPECT_EQ((ArrayRef<uint8_t>{0x3d, 0xea, 0xdb, 0xee, 0xfd, 0xef, 0xac, 0xed,
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0xab, 0xad, 0xca, 0xfe}),
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*ExpectedContext);
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}
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// Test that we can parse an ExceptionStream where the stated number of
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// parameters is greater than the actual size of the ExceptionInformation
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// array.
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TEST(MinidumpYAML, ExceptionStream_TooManyParameters) {
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SmallString<0> Storage;
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auto ExpectedFile = toBinary(Storage, R"(
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--- !minidump
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Streams:
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- Type: Exception
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Thread ID: 0x8
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Exception Record:
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Exception Code: 0
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Number of Parameters: 16
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Parameter 0: 0x0
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Parameter 1: 0xff
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Parameter 2: 0xee
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Parameter 3: 0xdd
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Parameter 4: 0xcc
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Parameter 5: 0xbb
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Parameter 6: 0xaa
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Parameter 7: 0x99
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Parameter 8: 0x88
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Parameter 9: 0x77
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Parameter 10: 0x66
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Parameter 11: 0x55
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Parameter 12: 0x44
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Parameter 13: 0x33
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Parameter 14: 0x22
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Thread Context: 3DeadBeefDefacedABadCafe)");
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ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
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object::MinidumpFile &File = **ExpectedFile;
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ASSERT_EQ(1u, File.streams().size());
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Expected<const minidump::ExceptionStream &> ExpectedStream =
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File.getExceptionStream();
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ASSERT_THAT_EXPECTED(ExpectedStream, Succeeded());
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const minidump::ExceptionStream &Stream = *ExpectedStream;
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EXPECT_EQ(0x8u, Stream.ThreadId);
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const minidump::Exception &Exception = Stream.ExceptionRecord;
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EXPECT_EQ(0x0u, Exception.ExceptionCode);
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EXPECT_EQ(0x0u, Exception.ExceptionFlags);
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EXPECT_EQ(0x00u, Exception.ExceptionRecord);
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EXPECT_EQ(0x0u, Exception.ExceptionAddress);
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EXPECT_EQ(16u, Exception.NumberParameters);
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EXPECT_EQ(0x0u, Exception.ExceptionInformation[0]);
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for (int Index = 1; Index < 15; ++Index) {
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EXPECT_EQ(0x110u - Index * 0x11, Exception.ExceptionInformation[Index]);
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}
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Expected<ArrayRef<uint8_t>> ExpectedContext =
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File.getRawData(Stream.ThreadContext);
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ASSERT_THAT_EXPECTED(ExpectedContext, Succeeded());
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EXPECT_EQ((ArrayRef<uint8_t>{0x3d, 0xea, 0xdb, 0xee, 0xfd, 0xef, 0xac, 0xed,
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0xab, 0xad, 0xca, 0xfe}),
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*ExpectedContext);
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}
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// Test that we can parse an ExceptionStream where the number of
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// ExceptionInformation parameters provided is greater than the
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// specified Number of Parameters.
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TEST(MinidumpYAML, ExceptionStream_ExtraParameter) {
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SmallString<0> Storage;
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auto ExpectedFile = toBinary(Storage, R"(
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--- !minidump
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Streams:
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- Type: Exception
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Thread ID: 0x7
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Exception Record:
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Exception Code: 0x23
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Exception Flags: 0x5
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Exception Record: 0x0102030405060708
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Exception Address: 0x0a0b0c0d0e0f1011
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Number of Parameters: 2
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Parameter 0: 0x99
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Parameter 1: 0x23
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Parameter 2: 0x42
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Thread Context: 3DeadBeefDefacedABadCafe)");
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ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
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object::MinidumpFile &File = **ExpectedFile;
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ASSERT_EQ(1u, File.streams().size());
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Expected<const minidump::ExceptionStream &> ExpectedStream =
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File.getExceptionStream();
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ASSERT_THAT_EXPECTED(ExpectedStream, Succeeded());
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const minidump::ExceptionStream &Stream = *ExpectedStream;
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EXPECT_EQ(0x7u, Stream.ThreadId);
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const minidump::Exception &Exception = Stream.ExceptionRecord;
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EXPECT_EQ(0x23u, Exception.ExceptionCode);
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EXPECT_EQ(0x5u, Exception.ExceptionFlags);
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EXPECT_EQ(0x0102030405060708u, Exception.ExceptionRecord);
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EXPECT_EQ(0x0a0b0c0d0e0f1011u, Exception.ExceptionAddress);
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EXPECT_EQ(2u, Exception.NumberParameters);
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EXPECT_EQ(0x99u, Exception.ExceptionInformation[0]);
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EXPECT_EQ(0x23u, Exception.ExceptionInformation[1]);
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EXPECT_EQ(0x42u, Exception.ExceptionInformation[2]);
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Expected<ArrayRef<uint8_t>> ExpectedContext =
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File.getRawData(Stream.ThreadContext);
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ASSERT_THAT_EXPECTED(ExpectedContext, Succeeded());
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EXPECT_EQ((ArrayRef<uint8_t>{0x3d, 0xea, 0xdb, 0xee, 0xfd, 0xef, 0xac, 0xed,
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0xab, 0xad, 0xca, 0xfe}),
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*ExpectedContext);
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}
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