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Diffstat (limited to 'externals/breakpad/src/processor/exploitability_unittest.cc')
| -rw-r--r-- | externals/breakpad/src/processor/exploitability_unittest.cc | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/externals/breakpad/src/processor/exploitability_unittest.cc b/externals/breakpad/src/processor/exploitability_unittest.cc deleted file mode 100644 index 09e4690d57..0000000000 --- a/externals/breakpad/src/processor/exploitability_unittest.cc +++ /dev/null @@ -1,182 +0,0 @@ -// Copyright 2010 Google LLC -// -// 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 LLC 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. - -#ifdef HAVE_CONFIG_H -#include <config.h> // Must come first -#endif - -#include <stdlib.h> -#include <unistd.h> - -#include <type_traits> -#include <string> - -#include "breakpad_googletest_includes.h" -#include "common/using_std_string.h" -#include "google_breakpad/processor/basic_source_line_resolver.h" -#include "google_breakpad/processor/minidump_processor.h" -#include "google_breakpad/processor/process_state.h" -#ifdef __linux__ -#include "processor/exploitability_linux.h" -#endif // __linux__ -#include "processor/simple_symbol_supplier.h" - -#ifdef __linux__ -namespace google_breakpad { -class ExploitabilityLinuxTestMinidumpContext : public MinidumpContext { - public: - explicit ExploitabilityLinuxTestMinidumpContext( - const MDRawContextAMD64& context) : MinidumpContext(NULL) { - valid_ = true; - SetContextAMD64(new MDRawContextAMD64(context)); - SetContextFlags(MD_CONTEXT_AMD64); - } -}; - -} // namespace google_breakpad -#endif // __linux__ - -namespace { - -using google_breakpad::BasicSourceLineResolver; -#ifdef __linux__ -using google_breakpad::ExploitabilityLinuxTestMinidumpContext; -#endif // __linux__ -using google_breakpad::MinidumpProcessor; -using google_breakpad::ProcessState; -using google_breakpad::SimpleSymbolSupplier; - -string TestDataDir() { - return string(getenv("srcdir") ? getenv("srcdir") : ".") + - "/src/processor/testdata"; -} - -// Find the given dump file in <srcdir>/src/processor/testdata, process it, -// and get the exploitability rating. Returns EXPLOITABILITY_ERR_PROCESSING -// if the crash dump can't be processed. -google_breakpad::ExploitabilityRating -ExploitabilityFor(const string& filename) { - SimpleSymbolSupplier supplier(TestDataDir() + "/symbols"); - BasicSourceLineResolver resolver; - MinidumpProcessor processor(&supplier, &resolver, true); - processor.set_enable_objdump_for_exploitability(true); - ProcessState state; - - string minidump_file = TestDataDir() + "/" + filename; - - if (processor.Process(minidump_file, &state) != - google_breakpad::PROCESS_OK) { - return google_breakpad::EXPLOITABILITY_ERR_PROCESSING; - } - - return state.exploitability(); -} - -TEST(ExploitabilityTest, TestWindowsEngine) { - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("ascii_read_av.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("ascii_read_av_block_write.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("ascii_read_av_clobber_write.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("ascii_read_av_conditional.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("ascii_read_av_then_jmp.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("ascii_read_av_xchg_write.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("ascii_write_av.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("ascii_write_av_arg_to_call.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_NONE, - ExploitabilityFor("null_read_av.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_NONE, - ExploitabilityFor("null_write_av.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_NONE, - ExploitabilityFor("stack_exhaustion.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("exec_av_on_stack.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_MEDIUM, - ExploitabilityFor("write_av_non_null.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_LOW, - ExploitabilityFor("read_av_non_null.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_LOW, - ExploitabilityFor("read_av_clobber_write.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_LOW, - ExploitabilityFor("read_av_conditional.dmp")); -} - -TEST(ExploitabilityTest, TestLinuxEngine) { - ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING, - ExploitabilityFor("linux_null_read_av.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("linux_overflow.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("linux_stacksmash.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_NONE, - ExploitabilityFor("linux_divide_by_zero.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING, - ExploitabilityFor("linux_null_dereference.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("linux_jmp_to_0.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("linux_outside_module.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_NONE, - ExploitabilityFor("linux_raise_sigabrt.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING, - ExploitabilityFor("linux_inside_module_exe_region1.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING, - ExploitabilityFor("linux_inside_module_exe_region2.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING, - ExploitabilityFor("linux_stack_pointer_in_stack.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING, - ExploitabilityFor("linux_stack_pointer_in_stack_alt_name.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("linux_stack_pointer_in_module.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("linux_executable_stack.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("linux_executable_heap.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("linux_jmp_to_module_not_exe_region.dmp")); -#ifdef __linux__ - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("linux_write_to_nonwritable_module.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("linux_write_to_nonwritable_region_math.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("linux_write_to_outside_module.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, - ExploitabilityFor("linux_write_to_outside_module_via_math.dmp")); - ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING, - ExploitabilityFor("linux_write_to_under_4k.dmp")); -#endif // __linux__ -} - -} // namespace |