mirror of
https://github.com/yuzu-emu/breakpad.git
synced 2024-11-24 03:55:38 +01:00
Added the base exploitability module for windows. This only adds the very basic exception type based analysis for now.
BUG=NONE TEST=MinidumpProcessorTest.TestExploitilityEngine Review URL: http://breakpad.appspot.com/189001 git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@698 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
cdn@chromium.org
parent
9a57c16c97
commit
cec12872c4
@ -101,6 +101,8 @@ src_libbreakpad_la_SOURCES = \
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src/processor/contained_range_map-inl.h \
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src/processor/contained_range_map.h \
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src/processor/exploitability.cc \
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src/processor/exploitability_win.h \
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src/processor/exploitability_win.cc \
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src/processor/linked_ptr.h \
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src/processor/logging.h \
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src/processor/logging.cc \
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@ -304,6 +306,7 @@ src_processor_minidump_processor_unittest_LDADD = \
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src/processor/call_stack.lo \
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src/processor/cfi_frame_info.lo \
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src/processor/exploitability.lo \
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src/processor/exploitability_win.lo \
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src/processor/logging.lo \
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src/processor/minidump_processor.lo \
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src/processor/minidump.lo \
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@ -370,6 +373,7 @@ src_processor_network_source_line_resolver_server_unittest_LDADD = \
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src/processor/call_stack.lo \
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src/processor/cfi_frame_info.lo \
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src/processor/exploitability.lo \
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src/processor/exploitability_win.lo \
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src/processor/logging.lo \
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src/processor/minidump_processor.lo \
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src/processor/minidump.lo \
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@ -441,6 +445,7 @@ src_processor_stackwalker_selftest_LDADD = \
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src/processor/basic_source_line_resolver.lo \
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src/processor/call_stack.lo \
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src/processor/exploitability.lo \
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src/processor/exploitability_win.lo \
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src/processor/logging.lo \
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src/processor/minidump.lo \
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src/processor/pathname_stripper.lo \
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@ -543,6 +548,7 @@ src_processor_minidump_stackwalk_LDADD = \
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src/processor/call_stack.lo \
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src/processor/cfi_frame_info.lo \
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src/processor/exploitability.lo \
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src/processor/exploitability_win.lo \
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src/processor/logging.lo \
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src/processor/minidump.lo \
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src/processor/minidump_processor.lo \
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27
Makefile.in
27
Makefile.in
@ -172,7 +172,8 @@ am_src_libbreakpad_la_OBJECTS = src/processor/basic_code_modules.lo \
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src/processor/basic_source_line_resolver.lo \
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src/processor/binarystream.lo src/processor/call_stack.lo \
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src/processor/cfi_frame_info.lo \
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src/processor/exploitability.lo src/processor/logging.lo \
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src/processor/exploitability.lo \
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src/processor/exploitability_win.lo src/processor/logging.lo \
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src/processor/minidump.lo src/processor/minidump_processor.lo \
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src/processor/network_source_line_resolver.lo \
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src/processor/network_source_line_server.lo \
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@ -284,7 +285,8 @@ src_processor_minidump_processor_unittest_DEPENDENCIES = \
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src/processor/basic_code_modules.lo \
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src/processor/basic_source_line_resolver.lo \
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src/processor/call_stack.lo src/processor/cfi_frame_info.lo \
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src/processor/exploitability.lo src/processor/logging.lo \
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src/processor/exploitability.lo \
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src/processor/exploitability_win.lo src/processor/logging.lo \
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src/processor/minidump_processor.lo src/processor/minidump.lo \
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src/processor/pathname_stripper.lo \
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src/processor/process_state.lo src/processor/stackwalker.lo \
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@ -302,7 +304,8 @@ src_processor_minidump_stackwalk_DEPENDENCIES = \
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src/processor/basic_source_line_resolver.lo \
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src/processor/binarystream.lo src/processor/call_stack.lo \
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src/processor/cfi_frame_info.lo \
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src/processor/exploitability.lo src/processor/logging.lo \
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src/processor/exploitability.lo \
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src/processor/exploitability_win.lo src/processor/logging.lo \
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src/processor/minidump.lo src/processor/minidump_processor.lo \
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src/processor/pathname_stripper.lo \
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src/processor/process_state.lo \
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@ -335,7 +338,8 @@ src_processor_network_source_line_resolver_server_unittest_DEPENDENCIES = \
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src/processor/basic_source_line_resolver.lo \
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src/processor/binarystream.lo src/processor/call_stack.lo \
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src/processor/cfi_frame_info.lo \
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src/processor/exploitability.lo src/processor/logging.lo \
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src/processor/exploitability.lo \
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src/processor/exploitability_win.lo src/processor/logging.lo \
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src/processor/minidump_processor.lo src/processor/minidump.lo \
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src/processor/network_source_line_resolver.lo \
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src/processor/network_source_line_server.lo \
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@ -427,8 +431,8 @@ src_processor_stackwalker_selftest_DEPENDENCIES = \
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src/processor/basic_code_modules.lo \
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src/processor/basic_source_line_resolver.lo \
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src/processor/call_stack.lo src/processor/exploitability.lo \
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src/processor/logging.lo src/processor/minidump.lo \
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src/processor/pathname_stripper.lo \
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src/processor/exploitability_win.lo src/processor/logging.lo \
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src/processor/minidump.lo src/processor/pathname_stripper.lo \
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src/processor/stackwalker.lo \
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src/processor/stackwalker_amd64.lo \
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src/processor/stackwalker_arm.lo \
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@ -736,6 +740,8 @@ src_libbreakpad_la_SOURCES = \
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src/processor/contained_range_map-inl.h \
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src/processor/contained_range_map.h \
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src/processor/exploitability.cc \
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src/processor/exploitability_win.h \
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src/processor/exploitability_win.cc \
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src/processor/linked_ptr.h \
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src/processor/logging.h \
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src/processor/logging.cc \
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@ -902,6 +908,7 @@ src_processor_minidump_processor_unittest_LDADD = \
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src/processor/call_stack.lo \
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src/processor/cfi_frame_info.lo \
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src/processor/exploitability.lo \
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src/processor/exploitability_win.lo \
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src/processor/logging.lo \
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src/processor/minidump_processor.lo \
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src/processor/minidump.lo \
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@ -974,6 +981,7 @@ src_processor_network_source_line_resolver_server_unittest_LDADD = \
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src/processor/call_stack.lo \
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src/processor/cfi_frame_info.lo \
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src/processor/exploitability.lo \
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src/processor/exploitability_win.lo \
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src/processor/logging.lo \
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src/processor/minidump_processor.lo \
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src/processor/minidump.lo \
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@ -1053,6 +1061,7 @@ src_processor_stackwalker_selftest_LDADD = \
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src/processor/basic_source_line_resolver.lo \
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src/processor/call_stack.lo \
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src/processor/exploitability.lo \
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src/processor/exploitability_win.lo \
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src/processor/logging.lo \
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src/processor/minidump.lo \
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src/processor/pathname_stripper.lo \
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@ -1162,6 +1171,7 @@ src_processor_minidump_stackwalk_LDADD = \
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src/processor/call_stack.lo \
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src/processor/cfi_frame_info.lo \
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src/processor/exploitability.lo \
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src/processor/exploitability_win.lo \
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src/processor/logging.lo \
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src/processor/minidump.lo \
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src/processor/minidump_processor.lo \
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@ -1494,6 +1504,8 @@ src/processor/cfi_frame_info.lo: src/processor/$(am__dirstamp) \
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src/processor/$(DEPDIR)/$(am__dirstamp)
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src/processor/exploitability.lo: src/processor/$(am__dirstamp) \
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src/processor/$(DEPDIR)/$(am__dirstamp)
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src/processor/exploitability_win.lo: src/processor/$(am__dirstamp) \
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src/processor/$(DEPDIR)/$(am__dirstamp)
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src/processor/logging.lo: src/processor/$(am__dirstamp) \
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src/processor/$(DEPDIR)/$(am__dirstamp)
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src/processor/minidump.lo: src/processor/$(am__dirstamp) \
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@ -1955,6 +1967,8 @@ mostlyclean-compile:
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-rm -f src/processor/contained_range_map_unittest.$(OBJEXT)
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-rm -f src/processor/exploitability.$(OBJEXT)
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-rm -f src/processor/exploitability.lo
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-rm -f src/processor/exploitability_win.$(OBJEXT)
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-rm -f src/processor/exploitability_win.lo
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-rm -f src/processor/logging.$(OBJEXT)
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-rm -f src/processor/logging.lo
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-rm -f src/processor/minidump.$(OBJEXT)
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@ -2082,6 +2096,7 @@ distclean-compile:
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@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/cfi_frame_info.Plo@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/contained_range_map_unittest.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/exploitability.Plo@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/exploitability_win.Plo@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/logging.Plo@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/minidump.Plo@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/minidump_dump.Po@am__quote@
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@ -34,7 +34,7 @@
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*
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* Author: Mark Mentovai
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* Split into its own file: Neal Sidhwaney */
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#ifndef GOOGLE_BREAKPAD_COMMON_MINIDUMP_EXCEPTION_WIN32_H__
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#define GOOGLE_BREAKPAD_COMMON_MINIDUMP_EXCEPTION_WIN32_H__
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@ -105,5 +105,12 @@ typedef enum {
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generated by Visual C++ compiler */
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} MDExceptionCodeWin;
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// These constants are defined in the MSDN documentation of
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// the EXCEPTION_RECORD structure.
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typedef enum {
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MD_ACCESS_VIOLATION_WIN_READ = 0,
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MD_ACCESS_VIOLATION_WIN_WRITE = 1,
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MD_ACCESS_VIOLATION_WIN_EXEC = 8
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} MDAccessViolationTypeWin;
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#endif /* GOOGLE_BREAKPAD_COMMON_MINIDUMP_EXCEPTION_WIN32_H__ */
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@ -59,12 +59,12 @@ class Exploitability {
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Exploitability(Minidump *dump,
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ProcessState *process_state);
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private:
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virtual ExploitabilityRating CheckPlatformExploitability() = 0;
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Minidump *dump_;
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ProcessState *process_state_;
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SystemInfo *system_info_;
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private:
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virtual ExploitabilityRating CheckPlatformExploitability() = 0;
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};
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} // namespace google_breakpad
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@ -39,6 +39,7 @@
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#include "google_breakpad/processor/exploitability.h"
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#include "google_breakpad/processor/minidump.h"
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#include "google_breakpad/processor/process_state.h"
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#include "processor/exploitability_win.h"
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#include "processor/logging.h"
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#include "processor/scoped_ptr.h"
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@ -68,10 +69,14 @@ Exploitability *Exploitability::ExploitabilityForPlatform(
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switch (raw_system_info->platform_id) {
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case MD_OS_WIN32_NT:
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case MD_OS_WIN32_WINDOWS:
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case MD_OS_UNIX:
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case MD_OS_WIN32_WINDOWS: {
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platform_exploitability = new ExploitabilityWin(dump,
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process_state);
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break;
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}
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case MD_OS_MAC_OS_X:
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case MD_OS_LINUX:
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case MD_OS_UNIX:
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case MD_OS_SOLARIS:
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default: {
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platform_exploitability = NULL;
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168
src/processor/exploitability_win.cc
Normal file
168
src/processor/exploitability_win.cc
Normal file
@ -0,0 +1,168 @@
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// Copyright (c) 2010 Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// exploitability_win.cc: Windows specific exploitability engine.
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//
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// Provides a guess at the exploitability of the crash for the Windows
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// platform given a minidump and process_state.
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//
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// Author: Cris Neckar
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#include "processor/exploitability_win.h"
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#include "google_breakpad/common/minidump_exception_win32.h"
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#include "processor/logging.h"
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#include "processor/scoped_ptr.h"
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namespace google_breakpad {
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// The cutoff that we use to judge if and address is likely an offset
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// from null.
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static const u_int64_t kProbableNullOffset = 4096;
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// The various cutoffs for the different ratings.
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static const size_t kHighCutoff = 85;
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static const size_t kMediumCutoff = 65;
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static const size_t kLowCutoff = 45;
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static const size_t kInterestingCutoff = 25;
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// Predefined incremental values for conditional weighting.
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static const size_t kTinyBump = 5;
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static const size_t kSmallBump = 20;
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static const size_t kMediumBump = 50;
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static const size_t kLargeBump = 70;
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static const size_t kHugeBump = 90;
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ExploitabilityWin::ExploitabilityWin(Minidump *dump,
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ProcessState *process_state)
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: Exploitability(dump, process_state) { }
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ExploitabilityRating ExploitabilityWin::CheckPlatformExploitability() {
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MinidumpException *exception = dump_->GetException();
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if (!exception)
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return EXPLOITABILITY_ERR_PROCESSING;
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const MDRawExceptionStream *raw_exception = exception->exception();
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if (!raw_exception)
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return EXPLOITABILITY_ERR_PROCESSING;
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u_int64_t address = raw_exception->exception_record.exception_address;
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u_int32_t exception_code = raw_exception->exception_record.exception_code;
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u_int32_t exception_flags = raw_exception->exception_record.exception_flags;
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u_int32_t exploitability_weight = 0;
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switch (exception_code) {
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// This is almost certainly recursion.
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case MD_EXCEPTION_CODE_WIN_STACK_OVERFLOW:
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exploitability_weight += kTinyBump;
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break;
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// These exceptions tend to be benign and we can generally ignore them.
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case MD_EXCEPTION_CODE_WIN_INTEGER_DIVIDE_BY_ZERO:
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case MD_EXCEPTION_CODE_WIN_INTEGER_OVERFLOW:
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case MD_EXCEPTION_CODE_WIN_FLOAT_DIVIDE_BY_ZERO:
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case MD_EXCEPTION_CODE_WIN_FLOAT_INEXACT_RESULT:
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case MD_EXCEPTION_CODE_WIN_FLOAT_OVERFLOW:
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case MD_EXCEPTION_CODE_WIN_FLOAT_UNDERFLOW:
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case MD_EXCEPTION_CODE_WIN_IN_PAGE_ERROR:
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exploitability_weight += kTinyBump;
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break;
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// These exceptions will typically mean that we have jumped where we
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// shouldn't.
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case MD_EXCEPTION_CODE_WIN_ILLEGAL_INSTRUCTION:
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case MD_EXCEPTION_CODE_WIN_FLOAT_INVALID_OPERATION:
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case MD_EXCEPTION_CODE_WIN_PRIVILEGED_INSTRUCTION:
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exploitability_weight += kLargeBump;
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break;
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// These represent bugs in exception handlers.
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case MD_EXCEPTION_CODE_WIN_INVALID_DISPOSITION:
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case MD_EXCEPTION_CODE_WIN_NONCONTINUABLE_EXCEPTION:
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exploitability_weight += kSmallBump;
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break;
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case MD_EXCEPTION_CODE_WIN_HEAP_CORRUPTION:
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case MD_EXCEPTION_CODE_WIN_STACK_BUFFER_OVERRUN:
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exploitability_weight += kHugeBump;
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break;
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case MD_EXCEPTION_CODE_WIN_GUARD_PAGE_VIOLATION:
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exploitability_weight += kLargeBump;
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break;
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case MD_EXCEPTION_CODE_WIN_ACCESS_VIOLATION:
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bool near_null = (address <= kProbableNullOffset);
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if (raw_exception->exception_record.number_parameters >= 1) {
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MDAccessViolationTypeWin av_type =
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static_cast<MDAccessViolationTypeWin>
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(raw_exception->exception_record.exception_information[0]);
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switch (av_type) {
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case MD_ACCESS_VIOLATION_WIN_READ:
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if (near_null)
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exploitability_weight += kSmallBump;
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else
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exploitability_weight += kMediumBump;
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break;
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case MD_ACCESS_VIOLATION_WIN_WRITE:
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if (near_null)
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exploitability_weight += kSmallBump;
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else
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exploitability_weight += kHugeBump;
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break;
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case MD_ACCESS_VIOLATION_WIN_EXEC:
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if (near_null)
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exploitability_weight += kSmallBump;
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else
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exploitability_weight += kHugeBump;
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break;
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default:
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return EXPLOITABILITY_ERR_PROCESSING;
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break;
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}
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} else {
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return EXPLOITABILITY_ERR_PROCESSING;
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}
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}
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// Based on the calculated weight we return a simplified classification.
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if (exploitability_weight > kHighCutoff)
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return EXPLOITABILITY_HIGH;
|
||||
if (exploitability_weight > kMediumCutoff)
|
||||
return EXPLOITABLITY_MEDIUM;
|
||||
if (exploitability_weight > kLowCutoff)
|
||||
return EXPLOITABILITY_LOW;
|
||||
if (exploitability_weight > kInterestingCutoff)
|
||||
return EXPLOITABILITY_INTERESTING;
|
||||
|
||||
return EXPLOITABILITY_NONE;
|
||||
}
|
||||
|
||||
} // namespace google_breakpad
|
||||
55
src/processor/exploitability_win.h
Normal file
55
src/processor/exploitability_win.h
Normal file
@ -0,0 +1,55 @@
|
||||
// Copyright (c) 2010 Google Inc.
|
||||
// All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without
|
||||
// modification, are permitted provided that the following conditions are
|
||||
// met:
|
||||
//
|
||||
// * Redistributions of source code must retain the above copyright
|
||||
// notice, this list of conditions and the following disclaimer.
|
||||
// * Redistributions in binary form must reproduce the above
|
||||
// copyright notice, this list of conditions and the following disclaimer
|
||||
// in the documentation and/or other materials provided with the
|
||||
// distribution.
|
||||
// * Neither the name of Google Inc. nor the names of its
|
||||
// contributors may be used to endorse or promote products derived from
|
||||
// this software without specific prior written permission.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
// exploitability_win.h: Windows specific exploitability engine.
|
||||
//
|
||||
// Provides a guess at the exploitability of the crash for the Windows
|
||||
// platform given a minidump and process_state.
|
||||
//
|
||||
// Author: Cris Neckar
|
||||
|
||||
#ifndef GOOGLE_BREAKPAD_PROCESSOR_EXPLOITABILITY_WIN_H_
|
||||
#define GOOGLE_BREAKPAD_PROCESSOR_EXPLOITABILITY_WIN_H_
|
||||
|
||||
#include "google_breakpad/common/breakpad_types.h"
|
||||
#include "google_breakpad/processor/exploitability.h"
|
||||
|
||||
namespace google_breakpad {
|
||||
|
||||
class ExploitabilityWin : public Exploitability {
|
||||
public:
|
||||
ExploitabilityWin(Minidump *dump,
|
||||
ProcessState *process_state);
|
||||
|
||||
virtual ExploitabilityRating CheckPlatformExploitability();
|
||||
};
|
||||
|
||||
} // namespace google_breakpad
|
||||
|
||||
#endif // GOOGLE_BREAKPAD_PROCESSOR_EXPLOITABILITY_WIN_H_
|
||||
@ -96,8 +96,8 @@ ProcessResult MinidumpProcessor::Process(
|
||||
dump, &process_state->crash_address_);
|
||||
}
|
||||
|
||||
// This will just return an empty string if it doesn't exist.
|
||||
process_state->assertion_ = GetAssertion(dump);
|
||||
// This will just return an empty string if it doesn't exist.
|
||||
process_state->assertion_ = GetAssertion(dump);
|
||||
|
||||
MinidumpModuleList *module_list = dump->GetModuleList();
|
||||
|
||||
@ -267,7 +267,7 @@ ProcessResult MinidumpProcessor::Process(
|
||||
if (!dump.Read()) {
|
||||
BPLOG(ERROR) << "Minidump " << dump.path() << " could not be read";
|
||||
return PROCESS_ERROR_MINIDUMP_NOT_FOUND;
|
||||
}
|
||||
}
|
||||
|
||||
return Process(&dump, process_state);
|
||||
}
|
||||
@ -730,14 +730,17 @@ string MinidumpProcessor::GetCrashReason(Minidump *dump, u_int64_t *address) {
|
||||
// This information is useful in addition to the code address, which
|
||||
// will be present in the crash thread's instruction field anyway.
|
||||
if (raw_exception->exception_record.number_parameters >= 1) {
|
||||
switch (raw_exception->exception_record.exception_information[0]) {
|
||||
case 0:
|
||||
MDAccessViolationTypeWin av_type =
|
||||
static_cast<MDAccessViolationTypeWin>
|
||||
(raw_exception->exception_record.exception_information[0]);
|
||||
switch (av_type) {
|
||||
case MD_ACCESS_VIOLATION_WIN_READ:
|
||||
reason = "EXCEPTION_ACCESS_VIOLATION_READ";
|
||||
break;
|
||||
case 1:
|
||||
case MD_ACCESS_VIOLATION_WIN_WRITE:
|
||||
reason = "EXCEPTION_ACCESS_VIOLATION_WRITE";
|
||||
break;
|
||||
case 8:
|
||||
case MD_ACCESS_VIOLATION_WIN_EXEC:
|
||||
reason = "EXCEPTION_ACCESS_VIOLATION_EXEC";
|
||||
break;
|
||||
default:
|
||||
@ -814,8 +817,8 @@ string MinidumpProcessor::GetCrashReason(Minidump *dump, u_int64_t *address) {
|
||||
reason = "EXCEPTION_HEAP_CORRUPTION";
|
||||
break;
|
||||
case MD_EXCEPTION_CODE_WIN_UNHANDLED_CPP_EXCEPTION:
|
||||
reason = "Unhandled C++ Exception";
|
||||
break;
|
||||
reason = "Unhandled C++ Exception";
|
||||
break;
|
||||
default:
|
||||
BPLOG(INFO) << "Unknown exception reason " << reason;
|
||||
break;
|
||||
@ -1064,8 +1067,7 @@ string MinidumpProcessor::GetCrashReason(Minidump *dump, u_int64_t *address) {
|
||||
}
|
||||
|
||||
// static
|
||||
string MinidumpProcessor::GetAssertion(Minidump *dump)
|
||||
{
|
||||
string MinidumpProcessor::GetAssertion(Minidump *dump) {
|
||||
MinidumpAssertion *assertion = dump->GetAssertion();
|
||||
if (!assertion)
|
||||
return "";
|
||||
|
||||
@ -58,10 +58,10 @@ class MockMinidump : public Minidump {
|
||||
MockMinidump() : Minidump("") {
|
||||
}
|
||||
|
||||
MOCK_METHOD0(Read,bool());
|
||||
MOCK_METHOD0(Read, bool());
|
||||
MOCK_CONST_METHOD0(path, string());
|
||||
MOCK_CONST_METHOD0(header,const MDRawHeader*());
|
||||
MOCK_METHOD0(GetThreadList,MinidumpThreadList*());
|
||||
MOCK_CONST_METHOD0(header, const MDRawHeader*());
|
||||
MOCK_METHOD0(GetThreadList, MinidumpThreadList*());
|
||||
};
|
||||
}
|
||||
|
||||
@ -179,7 +179,6 @@ class MockSymbolSupplier : public SymbolSupplier {
|
||||
};
|
||||
|
||||
class MinidumpProcessorTest : public ::testing::Test {
|
||||
|
||||
};
|
||||
|
||||
TEST_F(MinidumpProcessorTest, TestCorruptMinidumps) {
|
||||
@ -257,9 +256,9 @@ TEST_F(MinidumpProcessorTest, TestExploitilityEngine) {
|
||||
ASSERT_EQ(processor.Process(minidump_file, &state),
|
||||
google_breakpad::PROCESS_OK);
|
||||
|
||||
// Test that exploitability module correctly fails to supply
|
||||
// an engine for this platform
|
||||
ASSERT_EQ(google_breakpad::EXPLOITABILITY_ERR_NOENGINE,
|
||||
// Test that the supplied dump registers as HIGH. This dump demonstrates
|
||||
// a write access violation to an address which is not near null.
|
||||
ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
|
||||
state.exploitability());
|
||||
}
|
||||
|
||||
@ -342,8 +341,7 @@ TEST_F(MinidumpProcessorTest, TestBasicProcessing) {
|
||||
state.Clear();
|
||||
supplier.set_interrupt(true);
|
||||
ASSERT_EQ(processor.Process(minidump_file, &state),
|
||||
google_breakpad::PROCESS_SYMBOL_SUPPLIER_INTERRUPTED
|
||||
);
|
||||
google_breakpad::PROCESS_SYMBOL_SUPPLIER_INTERRUPTED);
|
||||
}
|
||||
} // namespace
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user