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[AArch64] Default to SEH exception handling on MinGW
[llvm-complete.git] / unittests / Object / MinidumpTest.cpp
blob98e31323c99acab831beb32832aa0144304605af
1 //===- MinidumpTest.cpp - Tests for Minidump.cpp --------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #include "llvm/Object/Minidump.h"
10 #include "llvm/Support/MemoryBuffer.h"
11 #include "llvm/Testing/Support/Error.h"
12 #include "gtest/gtest.h"
13
14 using namespace llvm;
15 using namespace llvm::object;
16 using namespace minidump;
17
18 static Expected<std::unique_ptr<MinidumpFile>> create(ArrayRef<uint8_t> Data) {
19 return MinidumpFile::create(
20 MemoryBufferRef(toStringRef(Data), "Test buffer"));
21 }
22
23 TEST(MinidumpFile, BasicInterface) {
24 std::vector<uint8_t> Data{ // Header
25 'M', 'D', 'M', 'P', // Signature
26 0x93, 0xa7, 0, 0, // Version
27 1, 0, 0, 0, // NumberOfStreams,
28 0x20, 0, 0, 0, // StreamDirectoryRVA
29 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
30 8, 9, 0, 1, 2, 3, 4, 5, // Flags
31 // Stream Directory
32 3, 0, 0x67, 0x47, 7, 0, 0, 0, // Type, DataSize,
33 0x2c, 0, 0, 0, // RVA
34 // Stream
35 'C', 'P', 'U', 'I', 'N', 'F', 'O'};
36 // A very simple minidump file which contains just a single stream.
37 auto ExpectedFile = create(Data);
38 ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
39 const MinidumpFile &File = **ExpectedFile;
40 const Header &H = File.header();
41 EXPECT_EQ(Header::MagicSignature, H.Signature);
42 EXPECT_EQ(Header::MagicVersion, H.Version);
43 EXPECT_EQ(1u, H.NumberOfStreams);
44 EXPECT_EQ(0x20u, H.StreamDirectoryRVA);
45 EXPECT_EQ(0x03020100u, H.Checksum);
46 EXPECT_EQ(0x07060504u, H.TimeDateStamp);
47 EXPECT_EQ(uint64_t(0x0504030201000908), H.Flags);
48
49 ASSERT_EQ(1u, File.streams().size());
50 const Directory &Stream0 = File.streams()[0];
51 EXPECT_EQ(StreamType::LinuxCPUInfo, Stream0.Type);
52 EXPECT_EQ(7u, Stream0.Location.DataSize);
53 EXPECT_EQ(0x2cu, Stream0.Location.RVA);
54
55 EXPECT_EQ("CPUINFO", toStringRef(File.getRawStream(Stream0)));
56 EXPECT_EQ("CPUINFO",
57 toStringRef(*File.getRawStream(StreamType::LinuxCPUInfo)));
58
59 EXPECT_THAT_EXPECTED(File.getSystemInfo(), Failed<BinaryError>());
60 }
61
62 // Use the input from the previous test, but corrupt it in various ways
63 TEST(MinidumpFile, create_ErrorCases) {
64 std::vector<uint8_t> FileTooShort{'M', 'D', 'M', 'P'};
65 EXPECT_THAT_EXPECTED(create(FileTooShort), Failed<BinaryError>());
66
67 std::vector<uint8_t> WrongSignature{
68 // Header
69 '!', 'D', 'M', 'P', 0x93, 0xa7, 0, 0, // Signature, Version
70 1, 0, 0, 0, // NumberOfStreams,
71 0x20, 0, 0, 0, // StreamDirectoryRVA
72 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
73 8, 9, 0, 1, 2, 3, 4, 5, // Flags
74 // Stream Directory
75 3, 0, 0x67, 0x47, 7, 0, 0, 0, // Type, DataSize,
76 0x2c, 0, 0, 0, // RVA
77 // Stream
78 'C', 'P', 'U', 'I', 'N', 'F', 'O'};
79 EXPECT_THAT_EXPECTED(create(WrongSignature), Failed<BinaryError>());
80
81 std::vector<uint8_t> WrongVersion{
82 // Header
83 'M', 'D', 'M', 'P', 0x39, 0xa7, 0, 0, // Signature, Version
84 1, 0, 0, 0, // NumberOfStreams,
85 0x20, 0, 0, 0, // StreamDirectoryRVA
86 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
87 8, 9, 0, 1, 2, 3, 4, 5, // Flags
88 // Stream Directory
89 3, 0, 0x67, 0x47, 7, 0, 0, 0, // Type, DataSize,
90 0x2c, 0, 0, 0, // RVA
91 // Stream
92 'C', 'P', 'U', 'I', 'N', 'F', 'O'};
93 EXPECT_THAT_EXPECTED(create(WrongVersion), Failed<BinaryError>());
94
95 std::vector<uint8_t> DirectoryAfterEOF{
96 // Header
97 'M', 'D', 'M', 'P', 0x93, 0xa7, 0, 0, // Signature, Version
98 1, 0, 0, 0, // NumberOfStreams,
99 0x20, 1, 0, 0, // StreamDirectoryRVA
100 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
101 8, 9, 0, 1, 2, 3, 4, 5, // Flags
102 // Stream Directory
103 3, 0, 0x67, 0x47, 7, 0, 0, 0, // Type, DataSize,
104 0x2c, 0, 0, 0, // RVA
105 // Stream
106 'C', 'P', 'U', 'I', 'N', 'F', 'O'};
107 EXPECT_THAT_EXPECTED(create(DirectoryAfterEOF), Failed<BinaryError>());
108
109 std::vector<uint8_t> TruncatedDirectory{
110 // Header
111 'M', 'D', 'M', 'P', 0x93, 0xa7, 0, 0, // Signature, Version
112 1, 1, 0, 0, // NumberOfStreams,
113 0x20, 0, 0, 0, // StreamDirectoryRVA
114 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
115 8, 9, 0, 1, 2, 3, 4, 5, // Flags
116 // Stream Directory
117 3, 0, 0x67, 0x47, 7, 0, 0, 0, // Type, DataSize,
118 0x2c, 0, 0, 0, // RVA
119 // Stream
120 'C', 'P', 'U', 'I', 'N', 'F', 'O'};
121 EXPECT_THAT_EXPECTED(create(TruncatedDirectory), Failed<BinaryError>());
122
123 std::vector<uint8_t> Stream0AfterEOF{
124 // Header
125 'M', 'D', 'M', 'P', 0x93, 0xa7, 0, 0, // Signature, Version
126 1, 0, 0, 0, // NumberOfStreams,
127 0x20, 0, 0, 0, // StreamDirectoryRVA
128 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
129 8, 9, 0, 1, 2, 3, 4, 5, // Flags
130 // Stream Directory
131 3, 0, 0x67, 0x47, 7, 0, 0, 0, // Type, DataSize,
132 0x2c, 1, 0, 0, // RVA
133 // Stream
134 'C', 'P', 'U', 'I', 'N', 'F', 'O'};
135 EXPECT_THAT_EXPECTED(create(Stream0AfterEOF), Failed<BinaryError>());
136
137 std::vector<uint8_t> Stream0Truncated{
138 // Header
139 'M', 'D', 'M', 'P', 0x93, 0xa7, 0, 0, // Signature, Version
140 1, 0, 0, 0, // NumberOfStreams,
141 0x20, 0, 0, 0, // StreamDirectoryRVA
142 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
143 8, 9, 0, 1, 2, 3, 4, 5, // Flags
144 // Stream Directory
145 3, 0, 0x67, 0x47, 8, 0, 0, 0, // Type, DataSize,
146 0x2c, 0, 0, 0, // RVA
147 // Stream
148 'C', 'P', 'U', 'I', 'N', 'F', 'O'};
149 EXPECT_THAT_EXPECTED(create(Stream0Truncated), Failed<BinaryError>());
150
151 std::vector<uint8_t> DuplicateStream{
152 // Header
153 'M', 'D', 'M', 'P', 0x93, 0xa7, 0, 0, // Signature, Version
154 2, 0, 0, 0, // NumberOfStreams,
155 0x20, 0, 0, 0, // StreamDirectoryRVA
156 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
157 8, 9, 0, 1, 2, 3, 4, 5, // Flags
158 // Stream Directory
159 3, 0, 0x67, 0x47, 7, 0, 0, 0, // Type, DataSize,
160 0x40, 0, 0, 0, // RVA
161 // Stream
162 3, 0, 0x67, 0x47, 7, 0, 0, 0, // Type, DataSize,
163 0x40, 0, 0, 0, // RVA
164 // Stream
165 'C', 'P', 'U', 'I', 'N', 'F', 'O'};
166 EXPECT_THAT_EXPECTED(create(DuplicateStream), Failed<BinaryError>());
167
168 std::vector<uint8_t> DenseMapInfoConflict{
169 // Header
170 'M', 'D', 'M', 'P', 0x93, 0xa7, 0, 0, // Signature, Version
171 1, 0, 0, 0, // NumberOfStreams,
172 0x20, 0, 0, 0, // StreamDirectoryRVA
173 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
174 8, 9, 0, 1, 2, 3, 4, 5, // Flags
175 // Stream Directory
176 0xff, 0xff, 0xff, 0xff, 7, 0, 0, 0, // Type, DataSize,
177 0x2c, 0, 0, 0, // RVA
178 // Stream
179 'C', 'P', 'U', 'I', 'N', 'F', 'O'};
180 EXPECT_THAT_EXPECTED(create(DenseMapInfoConflict), Failed<BinaryError>());
181 }
182
183 TEST(MinidumpFile, IngoresDummyStreams) {
184 std::vector<uint8_t> TwoDummyStreams{
185 // Header
186 'M', 'D', 'M', 'P', 0x93, 0xa7, 0, 0, // Signature, Version
187 2, 0, 0, 0, // NumberOfStreams,
188 0x20, 0, 0, 0, // StreamDirectoryRVA
189 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
190 8, 9, 0, 1, 2, 3, 4, 5, // Flags
191 // Stream Directory
192 0, 0, 0, 0, 0, 0, 0, 0, // Type, DataSize,
193 0x20, 0, 0, 0, // RVA
194 0, 0, 0, 0, 0, 0, 0, 0, // Type, DataSize,
195 0x20, 0, 0, 0, // RVA
196 };
197 auto ExpectedFile = create(TwoDummyStreams);
198 ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
199 const MinidumpFile &File = **ExpectedFile;
200 ASSERT_EQ(2u, File.streams().size());
201 EXPECT_EQ(StreamType::Unused, File.streams()[0].Type);
202 EXPECT_EQ(StreamType::Unused, File.streams()[1].Type);
203 EXPECT_EQ(None, File.getRawStream(StreamType::Unused));
204 }
205
206 TEST(MinidumpFile, getSystemInfo) {
207 std::vector<uint8_t> Data{
208 // Header
209 'M', 'D', 'M', 'P', 0x93, 0xa7, 0, 0, // Signature, Version
210 1, 0, 0, 0, // NumberOfStreams,
211 0x20, 0, 0, 0, // StreamDirectoryRVA
212 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
213 8, 9, 0, 1, 2, 3, 4, 5, // Flags
214 // Stream Directory
215 7, 0, 0, 0, 56, 0, 0, 0, // Type, DataSize,
216 0x2c, 0, 0, 0, // RVA
217 // SystemInfo
218 0, 0, 1, 2, // ProcessorArch, ProcessorLevel
219 3, 4, 5, 6, // ProcessorRevision, NumberOfProcessors, ProductType
220 7, 8, 9, 0, 1, 2, 3, 4, // MajorVersion, MinorVersion
221 5, 6, 7, 8, 2, 0, 0, 0, // BuildNumber, PlatformId
222 1, 2, 3, 4, 5, 6, 7, 8, // CSDVersionRVA, SuiteMask, Reserved
223 'L', 'L', 'V', 'M', 'L', 'L', 'V', 'M', 'L', 'L', 'V', 'M', // VendorID
224 1, 2, 3, 4, 5, 6, 7, 8, // VersionInfo, FeatureInfo
225 9, 0, 1, 2, // AMDExtendedFeatures
226 };
227 auto ExpectedFile = create(Data);
228 ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
229 const MinidumpFile &File = **ExpectedFile;
230
231 auto ExpectedInfo = File.getSystemInfo();
232 ASSERT_THAT_EXPECTED(ExpectedInfo, Succeeded());
233 const SystemInfo &Info = *ExpectedInfo;
234 EXPECT_EQ(ProcessorArchitecture::X86, Info.ProcessorArch);
235 EXPECT_EQ(0x0201, Info.ProcessorLevel);
236 EXPECT_EQ(0x0403, Info.ProcessorRevision);
237 EXPECT_EQ(5, Info.NumberOfProcessors);
238 EXPECT_EQ(6, Info.ProductType);
239 EXPECT_EQ(0x00090807u, Info.MajorVersion);
240 EXPECT_EQ(0x04030201u, Info.MinorVersion);
241 EXPECT_EQ(0x08070605u, Info.BuildNumber);
242 EXPECT_EQ(OSPlatform::Win32NT, Info.PlatformId);
243 EXPECT_EQ(0x04030201u, Info.CSDVersionRVA);
244 EXPECT_EQ(0x0605u, Info.SuiteMask);
245 EXPECT_EQ(0x0807u, Info.Reserved);
246 EXPECT_EQ("LLVMLLVMLLVM", llvm::StringRef(Info.CPU.X86.VendorID,
247 sizeof(Info.CPU.X86.VendorID)));
248 EXPECT_EQ(0x04030201u, Info.CPU.X86.VersionInfo);
249 EXPECT_EQ(0x08070605u, Info.CPU.X86.FeatureInfo);
250 EXPECT_EQ(0x02010009u, Info.CPU.X86.AMDExtendedFeatures);
251 }
252
253 TEST(MinidumpFile, getString) {
254 std::vector<uint8_t> ManyStrings{
255 // Header
256 'M', 'D', 'M', 'P', 0x93, 0xa7, 0, 0, // Signature, Version
257 2, 0, 0, 0, // NumberOfStreams,
258 0x20, 0, 0, 0, // StreamDirectoryRVA
259 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
260 8, 9, 0, 1, 2, 3, 4, 5, // Flags
261 // Stream Directory
262 0, 0, 0, 0, 0, 0, 0, 0, // Type, DataSize,
263 0x20, 0, 0, 0, // RVA
264 1, 0, 0, 0, 0, 0, // String1 - odd length
265 0, 0, 1, 0, 0, 0, // String2 - too long
266 2, 0, 0, 0, 0, 0xd8, // String3 - invalid utf16
267 0, 0, 0, 0, 0, 0, // String4 - ""
268 2, 0, 0, 0, 'a', 0, // String5 - "a"
269 0, // Mis-align next string
270 2, 0, 0, 0, 'a', 0, // String6 - "a"
271
272 };
273 auto ExpectedFile = create(ManyStrings);
274 ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
275 const MinidumpFile &File = **ExpectedFile;
276 EXPECT_THAT_EXPECTED(File.getString(44), Failed<BinaryError>());
277 EXPECT_THAT_EXPECTED(File.getString(50), Failed<BinaryError>());
278 EXPECT_THAT_EXPECTED(File.getString(56), Failed<BinaryError>());
279 EXPECT_THAT_EXPECTED(File.getString(62), HasValue(""));
280 EXPECT_THAT_EXPECTED(File.getString(68), HasValue("a"));
281 EXPECT_THAT_EXPECTED(File.getString(75), HasValue("a"));
282
283 // Check the case when the size field does not fit into the remaining data.
284 EXPECT_THAT_EXPECTED(File.getString(ManyStrings.size() - 2),
285 Failed<BinaryError>());
286 }
287
288 TEST(MinidumpFile, getModuleList) {
289 std::vector<uint8_t> OneModule{
290 // Header
291 'M', 'D', 'M', 'P', 0x93, 0xa7, 0, 0, // Signature, Version
292 1, 0, 0, 0, // NumberOfStreams,
293 32, 0, 0, 0, // StreamDirectoryRVA
294 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
295 0, 0, 0, 0, 0, 0, 0, 0, // Flags
296 // Stream Directory
297 4, 0, 0, 0, 112, 0, 0, 0, // Type, DataSize,
298 44, 0, 0, 0, // RVA
299 // ModuleList
300 1, 0, 0, 0, // NumberOfModules
301 1, 2, 3, 4, 5, 6, 7, 8, // BaseOfImage
302 9, 0, 1, 2, 3, 4, 5, 6, // SizeOfImage, Checksum
303 7, 8, 9, 0, 1, 2, 3, 4, // TimeDateStamp, ModuleNameRVA
304 0, 0, 0, 0, 0, 0, 0, 0, // Signature, StructVersion
305 0, 0, 0, 0, 0, 0, 0, 0, // FileVersion
306 0, 0, 0, 0, 0, 0, 0, 0, // ProductVersion
307 0, 0, 0, 0, 0, 0, 0, 0, // FileFlagsMask, FileFlags
308 0, 0, 0, 0, // FileOS
309 0, 0, 0, 0, 0, 0, 0, 0, // FileType, FileSubType
310 0, 0, 0, 0, 0, 0, 0, 0, // FileDate
311 1, 2, 3, 4, 5, 6, 7, 8, // CvRecord
312 9, 0, 1, 2, 3, 4, 5, 6, // MiscRecord
313 7, 8, 9, 0, 1, 2, 3, 4, // Reserved0
314 5, 6, 7, 8, 9, 0, 1, 2, // Reserved1
315 };
316 // Same as before, but with a padded module list.
317 std::vector<uint8_t> PaddedModule{
318 // Header
319 'M', 'D', 'M', 'P', 0x93, 0xa7, 0, 0, // Signature, Version
320 1, 0, 0, 0, // NumberOfStreams,
321 32, 0, 0, 0, // StreamDirectoryRVA
322 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
323 0, 0, 0, 0, 0, 0, 0, 0, // Flags
324 // Stream Directory
325 4, 0, 0, 0, 116, 0, 0, 0, // Type, DataSize,
326 44, 0, 0, 0, // RVA
327 // ModuleList
328 1, 0, 0, 0, // NumberOfModules
329 0, 0, 0, 0, // Padding
330 1, 2, 3, 4, 5, 6, 7, 8, // BaseOfImage
331 9, 0, 1, 2, 3, 4, 5, 6, // SizeOfImage, Checksum
332 7, 8, 9, 0, 1, 2, 3, 4, // TimeDateStamp, ModuleNameRVA
333 0, 0, 0, 0, 0, 0, 0, 0, // Signature, StructVersion
334 0, 0, 0, 0, 0, 0, 0, 0, // FileVersion
335 0, 0, 0, 0, 0, 0, 0, 0, // ProductVersion
336 0, 0, 0, 0, 0, 0, 0, 0, // FileFlagsMask, FileFlags
337 0, 0, 0, 0, // FileOS
338 0, 0, 0, 0, 0, 0, 0, 0, // FileType, FileSubType
339 0, 0, 0, 0, 0, 0, 0, 0, // FileDate
340 1, 2, 3, 4, 5, 6, 7, 8, // CvRecord
341 9, 0, 1, 2, 3, 4, 5, 6, // MiscRecord
342 7, 8, 9, 0, 1, 2, 3, 4, // Reserved0
343 5, 6, 7, 8, 9, 0, 1, 2, // Reserved1
344 };
345
346 for (ArrayRef<uint8_t> Data : {OneModule, PaddedModule}) {
347 auto ExpectedFile = create(Data);
348 ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
349 const MinidumpFile &File = **ExpectedFile;
350 Expected<ArrayRef<Module>> ExpectedModule = File.getModuleList();
351 ASSERT_THAT_EXPECTED(ExpectedModule, Succeeded());
352 ASSERT_EQ(1u, ExpectedModule->size());
353 const Module &M = ExpectedModule.get()[0];
354 EXPECT_EQ(0x0807060504030201u, M.BaseOfImage);
355 EXPECT_EQ(0x02010009u, M.SizeOfImage);
356 EXPECT_EQ(0x06050403u, M.Checksum);
357 EXPECT_EQ(0x00090807u, M.TimeDateStamp);
358 EXPECT_EQ(0x04030201u, M.ModuleNameRVA);
359 EXPECT_EQ(0x04030201u, M.CvRecord.DataSize);
360 EXPECT_EQ(0x08070605u, M.CvRecord.RVA);
361 EXPECT_EQ(0x02010009u, M.MiscRecord.DataSize);
362 EXPECT_EQ(0x06050403u, M.MiscRecord.RVA);
363 EXPECT_EQ(0x0403020100090807u, M.Reserved0);
364 EXPECT_EQ(0x0201000908070605u, M.Reserved1);
365 }
366
367 std::vector<uint8_t> StreamTooShort{
368 // Header
369 'M', 'D', 'M', 'P', 0x93, 0xa7, 0, 0, // Signature, Version
370 1, 0, 0, 0, // NumberOfStreams,
371 32, 0, 0, 0, // StreamDirectoryRVA
372 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
373 0, 0, 0, 0, 0, 0, 0, 0, // Flags
374 // Stream Directory
375 4, 0, 0, 0, 111, 0, 0, 0, // Type, DataSize,
376 44, 0, 0, 0, // RVA
377 // ModuleList
378 1, 0, 0, 0, // NumberOfModules
379 1, 2, 3, 4, 5, 6, 7, 8, // BaseOfImage
380 9, 0, 1, 2, 3, 4, 5, 6, // SizeOfImage, Checksum
381 7, 8, 9, 0, 1, 2, 3, 4, // TimeDateStamp, ModuleNameRVA
382 0, 0, 0, 0, 0, 0, 0, 0, // Signature, StructVersion
383 0, 0, 0, 0, 0, 0, 0, 0, // FileVersion
384 0, 0, 0, 0, 0, 0, 0, 0, // ProductVersion
385 0, 0, 0, 0, 0, 0, 0, 0, // FileFlagsMask, FileFlags
386 0, 0, 0, 0, // FileOS
387 0, 0, 0, 0, 0, 0, 0, 0, // FileType, FileSubType
388 0, 0, 0, 0, 0, 0, 0, 0, // FileDate
389 1, 2, 3, 4, 5, 6, 7, 8, // CvRecord
390 9, 0, 1, 2, 3, 4, 5, 6, // MiscRecord
391 7, 8, 9, 0, 1, 2, 3, 4, // Reserved0
392 5, 6, 7, 8, 9, 0, 1, 2, // Reserved1
393 };
394 auto ExpectedFile = create(StreamTooShort);
395 ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
396 const MinidumpFile &File = **ExpectedFile;
397 EXPECT_THAT_EXPECTED(File.getModuleList(), Failed<BinaryError>());
398 }
399
400 TEST(MinidumpFile, getThreadList) {
401 std::vector<uint8_t> OneThread{
402 // Header
403 'M', 'D', 'M', 'P', 0x93, 0xa7, 0, 0, // Signature, Version
404 1, 0, 0, 0, // NumberOfStreams,
405 32, 0, 0, 0, // StreamDirectoryRVA
406 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
407 0, 0, 0, 0, 0, 0, 0, 0, // Flags
408 // Stream Directory
409 3, 0, 0, 0, 52, 0, 0, 0, // Type, DataSize,
410 44, 0, 0, 0, // RVA
411 // ThreadList
412 1, 0, 0, 0, // NumberOfThreads
413 1, 2, 3, 4, 5, 6, 7, 8, // ThreadId, SuspendCount
414 9, 0, 1, 2, 3, 4, 5, 6, // PriorityClass, Priority
415 7, 8, 9, 0, 1, 2, 3, 4, // EnvironmentBlock
416 // Stack
417 5, 6, 7, 8, 9, 0, 1, 2, // StartOfMemoryRange
418 3, 4, 5, 6, 7, 8, 9, 0, // DataSize, RVA
419 // Context
420 1, 2, 3, 4, 5, 6, 7, 8, // DataSize, RVA
421 };
422 // Same as before, but with a padded thread list.
423 std::vector<uint8_t> PaddedThread{
424 // Header
425 'M', 'D', 'M', 'P', 0x93, 0xa7, 0, 0, // Signature, Version
426 1, 0, 0, 0, // NumberOfStreams,
427 32, 0, 0, 0, // StreamDirectoryRVA
428 0, 1, 2, 3, 4, 5, 6, 7, // Checksum, TimeDateStamp
429 0, 0, 0, 0, 0, 0, 0, 0, // Flags
430 // Stream Directory
431 3, 0, 0, 0, 56, 0, 0, 0, // Type, DataSize,
432 44, 0, 0, 0, // RVA
433 // ThreadList
434 1, 0, 0, 0, // NumberOfThreads
435 0, 0, 0, 0, // Padding
436 1, 2, 3, 4, 5, 6, 7, 8, // ThreadId, SuspendCount
437 9, 0, 1, 2, 3, 4, 5, 6, // PriorityClass, Priority
438 7, 8, 9, 0, 1, 2, 3, 4, // EnvironmentBlock
439 // Stack
440 5, 6, 7, 8, 9, 0, 1, 2, // StartOfMemoryRange
441 3, 4, 5, 6, 7, 8, 9, 0, // DataSize, RVA
442 // Context
443 1, 2, 3, 4, 5, 6, 7, 8, // DataSize, RVA
444 };
445
446 for (ArrayRef<uint8_t> Data : {OneThread, PaddedThread}) {
447 auto ExpectedFile = create(Data);
448 ASSERT_THAT_EXPECTED(ExpectedFile, Succeeded());
449 const MinidumpFile &File = **ExpectedFile;
450 Expected<ArrayRef<Thread>> ExpectedThread = File.getThreadList();
451 ASSERT_THAT_EXPECTED(ExpectedThread, Succeeded());
452 ASSERT_EQ(1u, ExpectedThread->size());
453 const Thread &T = ExpectedThread.get()[0];
454 EXPECT_EQ(0x04030201u, T.ThreadId);
455 EXPECT_EQ(0x08070605u, T.SuspendCount);
456 EXPECT_EQ(0x02010009u, T.PriorityClass);
457 EXPECT_EQ(0x06050403u, T.Priority);
458 EXPECT_EQ(0x0403020100090807u, T.EnvironmentBlock);
459 EXPECT_EQ(0x0201000908070605u, T.Stack.StartOfMemoryRange);
460 EXPECT_EQ(0x06050403u, T.Stack.Memory.DataSize);
461 EXPECT_EQ(0x00090807u, T.Stack.Memory.RVA);
462 EXPECT_EQ(0x04030201u, T.Context.DataSize);
463 EXPECT_EQ(0x08070605u, T.Context.RVA);
464 }
465 }
The low level virtual machine