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Add MinidumpMemoryInfo / MinidumpMemoryInfoList classes to expose MDRawMemoryInfo / MDRawMemoryInfoList via the Minidump class

Browse source 
R=mark at http://breakpad.appspot.com/255001

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@755 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
ted.mielczarek 2011-01-13 19:05:33 +00:00
parent 80745c59de
commit 7b8e2b7e09
4 changed files with 400 additions and 0 deletions
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57
src/processor/minidump_unittest.cc
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@ -46,6 +46,8 @@ namespace {
using google_breakpad::Minidump;
using google_breakpad::MinidumpContext;
using google_breakpad::MinidumpMemoryInfo;
using google_breakpad::MinidumpMemoryInfoList;
using google_breakpad::MinidumpMemoryList;
using google_breakpad::MinidumpMemoryRegion;
using google_breakpad::MinidumpModule;
@ -531,4 +533,59 @@ TEST(Dump, BigDump) {
md_module_list->GetModuleAtIndex(2)->base_address());
}
TEST(Dump, OneMemoryInfo) {
Dump dump(0, kBigEndian);
Stream stream(dump, MD_MEMORY_INFO_LIST_STREAM);
// Add the MDRawMemoryInfoList header.
const u_int64_t kNumberOfEntries = 1;
stream.D32(sizeof(MDRawMemoryInfoList)) // size_of_header
.D32(sizeof(MDRawMemoryInfo)) // size_of_entry
.D64(kNumberOfEntries); // number_of_entries
// Now add a MDRawMemoryInfo entry.
const u_int64_t kBaseAddress = 0x1000;
const u_int64_t kRegionSize = 0x2000;
stream.D64(kBaseAddress) // base_address
.D64(kBaseAddress) // allocation_base
.D32(MD_MEMORY_PROTECT_EXECUTE_READWRITE) // allocation_protection
.D32(0) // __alignment1
.D64(kRegionSize) // region_size
.D32(MD_MEMORY_STATE_COMMIT) // state
.D32(MD_MEMORY_PROTECT_EXECUTE_READWRITE) // protection
.D32(MD_MEMORY_TYPE_PRIVATE) // type
.D32(0); // __alignment2
dump.Add(&stream);
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());
const MDRawDirectory *dir = minidump.GetDirectoryEntryAtIndex(0);
ASSERT_TRUE(dir != NULL);
EXPECT_EQ((u_int32_t) MD_MEMORY_INFO_LIST_STREAM, dir->stream_type);
MinidumpMemoryInfoList *info_list = minidump.GetMemoryInfoList();
ASSERT_TRUE(info_list != NULL);
ASSERT_EQ(1U, info_list->info_count());
const MinidumpMemoryInfo *info1 = info_list->GetMemoryInfoAtIndex(0);
ASSERT_EQ(kBaseAddress, info1->GetBase());
ASSERT_EQ(kRegionSize, info1->GetSize());
ASSERT_TRUE(info1->IsExecutable());
ASSERT_TRUE(info1->IsWritable());
// Should get back the same memory region here.
const MinidumpMemoryInfo *info2 =
info_list->GetMemoryInfoForAddress(kBaseAddress + kRegionSize / 2);
ASSERT_EQ(kBaseAddress, info2->GetBase());
ASSERT_EQ(kRegionSize, info2->GetSize());
}
} // namespace