From aa544796aee46919530f53474b60c8be3c9108c0 Mon Sep 17 00:00:00 2001 From: Peter Collingbourne Date: Thu, 13 May 2021 13:53:37 -0700 Subject: Run MTE tests on zero-sized allocations. Bug: 187879470 Change-Id: I9547f3032af9d1a921f8597a53389d25af33b369 --- debuggerd/debuggerd_test.cpp | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'debuggerd/debuggerd_test.cpp') diff --git a/debuggerd/debuggerd_test.cpp b/debuggerd/debuggerd_test.cpp index 144faeec0..013c5723e 100644 --- a/debuggerd/debuggerd_test.cpp +++ b/debuggerd/debuggerd_test.cpp @@ -473,7 +473,7 @@ TEST_P(GwpAsanCrasherTest, gwp_asan_uaf) { struct SizeParamCrasherTest : CrasherTest, testing::WithParamInterface {}; -INSTANTIATE_TEST_SUITE_P(Sizes, SizeParamCrasherTest, testing::Values(16, 131072)); +INSTANTIATE_TEST_SUITE_P(Sizes, SizeParamCrasherTest, testing::Values(0, 16, 131072)); TEST_P(SizeParamCrasherTest, mte_uaf) { #if defined(__aarch64__) @@ -481,6 +481,11 @@ TEST_P(SizeParamCrasherTest, mte_uaf) { GTEST_SKIP() << "Requires MTE"; } + // Any UAF on a zero-sized allocation will be out-of-bounds so it won't be reported. + if (GetParam() == 0) { + return; + } + int intercept_result; unique_fd output_fd; StartProcess([&]() { -- cgit v1.2.3