Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit bbe6905d authored by Peter Collingbourne's avatar Peter Collingbourne
Browse files

Add stack trace coverage to MTE tests. 

It's impractical to test the contents of the stack trace, but we
should at least test that *a* stack trace is present, which would
have caught the bug fixed by r.android.com/1306754 .

Bug: 135772972
Change-Id: Ic5e0b997caa53c7eeec4e5185df5c043c9d4fe3d
parent d427b54c

debuggerd/debuggerd_test.cpp

+14 −3
Original line number Diff line number Diff line
@@ -379,7 +379,12 @@ TEST_F(CrasherTest, mte_uaf) { 
  ConsumeFd(std::move(output_fd), &result);



  ASSERT_MATCH(result, R"(signal 11 \(SIGSEGV\), code 9 \(SEGV_MTESERR\))");

  ASSERT_MATCH(result, R"(Cause: \[MTE\]: Use After Free, 0 bytes into a 16-byte allocation)");

  ASSERT_MATCH(result, R"(Cause: \[MTE\]: Use After Free, 0 bytes into a 16-byte allocation.*



allocated by thread .*

      #00 pc)");

  ASSERT_MATCH(result, R"(deallocated by thread .*

      #00 pc)");

#else

  GTEST_SKIP() << "Requires aarch64 + ANDROID_EXPERIMENTAL_MTE";

#endif
@@ -410,7 +415,10 @@ TEST_F(CrasherTest, mte_overflow) { 
  ConsumeFd(std::move(output_fd), &result);



  ASSERT_MATCH(result, R"(signal 11 \(SIGSEGV\))");

  ASSERT_MATCH(result, R"(Cause: \[MTE\]: Buffer Overflow, 0 bytes right of a 16-byte allocation)");

  ASSERT_MATCH(result, R"(Cause: \[MTE\]: Buffer Overflow, 0 bytes right of a 16-byte allocation.*



allocated by thread .*

      #00 pc)");

#else

  GTEST_SKIP() << "Requires aarch64 + ANDROID_EXPERIMENTAL_MTE";

#endif
@@ -441,7 +449,10 @@ TEST_F(CrasherTest, mte_underflow) { 
  ConsumeFd(std::move(output_fd), &result);



  ASSERT_MATCH(result, R"(signal 11 \(SIGSEGV\), code 9 \(SEGV_MTESERR\))");

  ASSERT_MATCH(result, R"(Cause: \[MTE\]: Buffer Underflow, 4 bytes left of a 16-byte allocation)");

  ASSERT_MATCH(result, R"(Cause: \[MTE\]: Buffer Underflow, 4 bytes left of a 16-byte allocation.*



allocated by thread .*

      #00 pc)");

#else

  GTEST_SKIP() << "Requires aarch64 + ANDROID_EXPERIMENTAL_MTE";

#endif