Allow adding extra memory regions to minidump on linux/windows
A=Bill McCloskey <wmccloskey@mozilla.com> R=ted at https://bugzilla.mozilla.org/show_bug.cgi?id=662646 git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@989 4c0a9323-5329-0410-9bdc-e9ce6186880e
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@@ -785,3 +785,42 @@ TEST(ExceptionHandlerTest, ExternalDumper) {
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ASSERT_GT(st.st_size, 0u);
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unlink(templ.c_str());
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}
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// Test that an additional memory region can be added to the minidump.
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TEST(ExceptionHandlerTest, AdditionalMemory) {
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const u_int32_t kMemorySize = sysconf(_SC_PAGESIZE);
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// Get some heap memory.
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u_int8_t* memory = new u_int8_t[kMemorySize];
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const uintptr_t kMemoryAddress = reinterpret_cast<uintptr_t>(memory);
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ASSERT_TRUE(memory);
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// Stick some data into the memory so the contents can be verified.
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for (unsigned int i = 0; i < kMemorySize; ++i) {
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memory[i] = i % 255;
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}
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string minidump_filename;
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AutoTempDir temp_dir;
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ExceptionHandler handler(temp_dir.path(), NULL, SimpleCallback,
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(void*)&minidump_filename, true);
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// Add the memory region to the list of memory to be included.
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handler.RegisterAppMemory(memory, kMemorySize);
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handler.WriteMinidump();
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// Read the minidump. Ensure that the memory region is present
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Minidump minidump(minidump_filename);
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ASSERT_TRUE(minidump.Read());
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MinidumpMemoryList* dump_memory_list = minidump.GetMemoryList();
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ASSERT_TRUE(dump_memory_list);
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const MinidumpMemoryRegion* region =
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dump_memory_list->GetMemoryRegionForAddress(kMemoryAddress);
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ASSERT_TRUE(region);
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EXPECT_EQ(kMemoryAddress, region->GetBase());
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EXPECT_EQ(kMemorySize, region->GetSize());
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// Verify memory contents.
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EXPECT_EQ(0, memcmp(region->GetMemory(), memory, kMemorySize));
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delete[] memory;
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}
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