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Unified Diff: src/processor/minidump_unittest.cc

Issue 1675413002: Change MDCVInfoELF into something usable. (Closed) Base URL: https://chromium.googlesource.com/breakpad/breakpad.git@master
Patch Set: Created 4 years, 10 months ago
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« src/processor/minidump.cc ('K') | « src/processor/minidump.cc ('k') | no next file » | no next file with comments »
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Index: src/processor/minidump_unittest.cc
diff --git a/src/processor/minidump_unittest.cc b/src/processor/minidump_unittest.cc
index bb7dac642c808d028aac21236265a0f978c4093d..4c5a7b2f3c65da38f9f8c721bf6121661e33bded 100644
--- a/src/processor/minidump_unittest.cc
+++ b/src/processor/minidump_unittest.cc
@@ -63,6 +63,7 @@ using google_breakpad::SynthMinidump::Dump;
using google_breakpad::SynthMinidump::Exception;
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;
@@ -90,7 +91,15 @@ TEST_F(MinidumpTest, TestMinidumpFromFile) {
const MDRawHeader* header = minidump.header();
ASSERT_NE(header, (MDRawHeader*)NULL);
ASSERT_EQ(header->signature, uint32_t(MD_HEADER_SIGNATURE));
- //TODO: add more checks here
+
+ MinidumpModuleList *md_module_list = minidump.GetModuleList();
+ ASSERT_TRUE(md_module_list != NULL);
+ const MinidumpModule *md_module = md_module_list->GetModuleAtIndex(0);
+ ASSERT_TRUE(md_module != NULL);
+ ASSERT_EQ("c:\\test_app.exe", md_module->code_file());
+ ASSERT_EQ("c:\\test_app.pdb", md_module->debug_file());
+ ASSERT_EQ("45D35F6C2d000", md_module->code_identifier());
+ ASSERT_EQ("5A9832E5287241C1838ED98914E9B7FF1", md_module->debug_identifier());
}
TEST_F(MinidumpTest, TestMinidumpFromStream) {
@@ -385,44 +394,61 @@ TEST(Dump, ThreadMissingContext) {
ASSERT_EQ(reinterpret_cast<MinidumpContext*>(NULL), md_context);
}
-TEST(Dump, OneModule) {
- static const MDVSFixedFileInfo fixed_file_info = {
- 0xb2fba33a, // signature
- 0x33d7a728, // struct_version
- 0x31afcb20, // file_version_hi
- 0xe51cdab1, // file_version_lo
- 0xd1ea6907, // product_version_hi
- 0x03032857, // product_version_lo
- 0x11bf71d7, // file_flags_mask
- 0x5fb8cdbf, // file_flags
- 0xe45d0d5d, // file_os
- 0x107d9562, // file_type
- 0x5a8844d4, // file_subtype
- 0xa8d30b20, // file_date_hi
- 0x651c3e4e // file_date_lo
- };
+static const MDVSFixedFileInfo fixed_file_info = {
+ 0xb2fba33a, // signature
+ 0x33d7a728, // struct_version
+ 0x31afcb20, // file_version_hi
+ 0xe51cdab1, // file_version_lo
+ 0xd1ea6907, // product_version_hi
+ 0x03032857, // product_version_lo
+ 0x11bf71d7, // file_flags_mask
+ 0x5fb8cdbf, // file_flags
+ 0xe45d0d5d, // file_os
+ 0x107d9562, // file_type
+ 0x5a8844d4, // file_subtype
+ 0xa8d30b20, // file_date_hi
+ 0x651c3e4e // file_date_lo
+};
+TEST(Dump, OneModule) {
Dump dump(0, kBigEndian);
String module_name(dump, "single module");
+ Section cv_info(dump);
+ cv_info
+ .D32(MD_CVINFOPDB70_SIGNATURE) // signature
+ // signature, a MDGUID
+ .D32(0xabcd1234)
+ .D16(0xf00d)
+ .D16(0xbeef)
+ .Append("\x01\x02\x03\x04\x05\x06\x07\x08")
+ .D32(1) // age
+ .AppendCString("c:\\foo\\file.pdb"); // pdb_file_name
+
+ String csd_version(dump, "Windows 9000");
+ SystemInfo system_info(dump, SystemInfo::windows_x86, csd_version);
+
Module module(dump, 0xa90206ca83eb2852ULL, 0xada542bd,
module_name,
0xb1054d2a,
0x34571371,
fixed_file_info, // from synth_minidump_unittest_data.h
- NULL, NULL);
+ &cv_info, nullptr);
dump.Add(&module);
dump.Add(&module_name);
+ dump.Add(&cv_info);
+ dump.Add(&system_info);
+ dump.Add(&csd_version);
dump.Finish();
-
+
string contents;
ASSERT_TRUE(dump.GetContents(&contents));
istringstream minidump_stream(contents);
Minidump minidump(minidump_stream);
ASSERT_TRUE(minidump.Read());
- ASSERT_EQ(1U, minidump.GetDirectoryEntryCount());
+ ASSERT_EQ(2U, minidump.GetDirectoryEntryCount());
- const MDRawDirectory *dir = minidump.GetDirectoryEntryAtIndex(0);
+ const MDRawDirectory *dir = minidump.GetDirectoryEntryAtIndex(1);
ASSERT_TRUE(dir != NULL);
EXPECT_EQ((uint32_t) MD_MODULE_LIST_STREAM, dir->stream_type);
@@ -435,6 +461,10 @@ TEST(Dump, OneModule) {
ASSERT_EQ(0xa90206ca83eb2852ULL, md_module->base_address());
ASSERT_EQ(0xada542bd, md_module->size());
ASSERT_EQ("single module", md_module->code_file());
+ ASSERT_EQ("c:\\foo\\file.pdb", md_module->debug_file());
+ // time_date_stamp and size_of_image concatenated
+ ASSERT_EQ("B1054D2Aada542bd", md_module->code_identifier());
+ ASSERT_EQ("ABCD1234F00DBEEF01020304050607081", md_module->debug_identifier());
const MDRawModule *md_raw_module = md_module->module();
ASSERT_TRUE(md_raw_module != NULL);
@@ -444,6 +474,157 @@ TEST(Dump, OneModule) {
sizeof(fixed_file_info)) == 0);
}
+// Test that a module with a MDCVInfoELF CV record is handled properly.
+TEST(Dump, OneModuleCVELF) {
+ Dump dump(0, kLittleEndian);
+ String module_name(dump, "elf module");
+ Section cv_info(dump);
+ cv_info
+ .D32(MD_CVINFOELF_SIGNATURE) // signature
+ // build_id
+ .Append("\x5f\xa9\xcd\xb4\x10\x53\xdf\x1b\x86\xfa\xb7\x33\xb4\xdf"
+ "\x37\x38\xce\xa3\x4a\x87");
+
+ const MDRawSystemInfo linux_x86 = {
+ MD_CPU_ARCHITECTURE_X86, // processor_architecture
+ 6, // processor_level
+ 0xd08, // processor_revision
+ 1, // number_of_processors
+ 0, // product_type
+ 0, // major_version
+ 0, // minor_version
+ 0, // build_number
+ MD_OS_LINUX, // platform_id
+ 0xdeadbeef, // csd_version_rva
+ 0x100, // suite_mask
+ 0, // reserved2
+ { // cpu
+ { // x86_cpu_info
+ { 0x756e6547, 0x49656e69, 0x6c65746e }, // vendor_id
+ 0x6d8, // version_information
+ 0xafe9fbff, // feature_information
+ 0xffffffff // amd_extended_cpu_features
+ }
+ }
+ };
+ String csd_version(dump, "Literally Linux");
+ SystemInfo system_info(dump, linux_x86, csd_version);
+
+ Module module(dump, 0xa90206ca83eb2852ULL, 0xada542bd,
+ module_name,
+ 0xb1054d2a,
+ 0x34571371,
+ fixed_file_info, // from synth_minidump_unittest_data.h
+ &cv_info, nullptr);
+
+ dump.Add(&module);
+ dump.Add(&module_name);
+ dump.Add(&cv_info);
+ dump.Add(&system_info);
+ dump.Add(&csd_version);
+ dump.Finish();
+
+ string contents;
+ ASSERT_TRUE(dump.GetContents(&contents));
+ istringstream minidump_stream(contents);
+ Minidump minidump(minidump_stream);
+ ASSERT_TRUE(minidump.Read());
+
+ MinidumpModuleList *md_module_list = minidump.GetModuleList();
+ ASSERT_TRUE(md_module_list != NULL);
+ ASSERT_EQ(1U, md_module_list->module_count());
+
+ const MinidumpModule *md_module = md_module_list->GetModuleAtIndex(0);
+ ASSERT_TRUE(md_module != NULL);
+ ASSERT_EQ(0xa90206ca83eb2852ULL, md_module->base_address());
+ ASSERT_EQ(0xada542bd, md_module->size());
+ ASSERT_EQ("elf module", md_module->code_file());
+ // debug_file == code_file
+ ASSERT_EQ("elf module", md_module->debug_file());
+ // just the build_id, directly
+ ASSERT_EQ("5fa9cdb41053df1b86fab733b4df3738cea34a87",
+ md_module->code_identifier());
+ // build_id truncted to GUID length and treated as such, with zero
+ // age appended
+ ASSERT_EQ("B4CDA95F53101BDF86FAB733B4DF37380", md_module->debug_identifier());
+
+ const MDRawModule *md_raw_module = md_module->module();
+ ASSERT_TRUE(md_raw_module != NULL);
+ ASSERT_EQ(0xb1054d2aU, md_raw_module->time_date_stamp);
+ ASSERT_EQ(0x34571371U, md_raw_module->checksum);
+ ASSERT_TRUE(memcmp(&md_raw_module->version_info, &fixed_file_info,
+ sizeof(fixed_file_info)) == 0);
+}
+
+// Test that a build_id that's shorter than a GUID is handled properly.
+TEST(Dump, CVELFShort) {
+ Dump dump(0, kLittleEndian);
+ String module_name(dump, "elf module");
+ Section cv_info(dump);
+ cv_info
+ .D32(MD_CVINFOELF_SIGNATURE) // signature
+ // build_id, shorter than a GUID
+ .Append("\x5f\xa9\xcd\xb4");
+
+ const MDRawSystemInfo linux_x86 = {
+ MD_CPU_ARCHITECTURE_X86, // processor_architecture
+ 6, // processor_level
+ 0xd08, // processor_revision
+ 1, // number_of_processors
+ 0, // product_type
+ 0, // major_version
+ 0, // minor_version
+ 0, // build_number
+ MD_OS_LINUX, // platform_id
+ 0xdeadbeef, // csd_version_rva
+ 0x100, // suite_mask
+ 0, // reserved2
+ { // cpu
+ { // x86_cpu_info
+ { 0x756e6547, 0x49656e69, 0x6c65746e }, // vendor_id
+ 0x6d8, // version_information
+ 0xafe9fbff, // feature_information
+ 0xffffffff // amd_extended_cpu_features
+ }
+ }
+ };
+ String csd_version(dump, "Literally Linux");
+ SystemInfo system_info(dump, linux_x86, csd_version);
+
+ Module module(dump, 0xa90206ca83eb2852ULL, 0xada542bd,
+ module_name,
+ 0xb1054d2a,
+ 0x34571371,
+ fixed_file_info, // from synth_minidump_unittest_data.h
+ &cv_info, nullptr);
+
+ dump.Add(&module);
+ dump.Add(&module_name);
+ dump.Add(&cv_info);
+ dump.Add(&system_info);
+ dump.Add(&csd_version);
+ dump.Finish();
+
+ string contents;
+ ASSERT_TRUE(dump.GetContents(&contents));
+ istringstream minidump_stream(contents);
+ Minidump minidump(minidump_stream);
+ ASSERT_TRUE(minidump.Read());
+ ASSERT_EQ(2U, minidump.GetDirectoryEntryCount());
+
+ MinidumpModuleList *md_module_list = minidump.GetModuleList();
+ ASSERT_TRUE(md_module_list != NULL);
+ ASSERT_EQ(1U, md_module_list->module_count());
+
+ const MinidumpModule *md_module = md_module_list->GetModuleAtIndex(0);
+ ASSERT_TRUE(md_module != NULL);
+ // just the build_id, directly
+ ASSERT_EQ("5fa9cdb4", md_module->code_identifier());
+ // build_id expanded to GUID length and treated as such, with zero
+ // age appended
+ ASSERT_EQ("B4CDA95F0000000000000000000000000", md_module->debug_identifier());
+}
+
TEST(Dump, OneSystemInfo) {
Dump dump(0, kLittleEndian);
String csd_version(dump, "Petulant Pierogi");
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