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Commit aa544796 authored by Peter Collingbourne's avatar Peter Collingbourne
Browse files

Run MTE tests on zero-sized allocations. 

Bug: 187879470
Change-Id: I9547f3032af9d1a921f8597a53389d25af33b369
parent afe3212a

debuggerd/debuggerd_test.cpp

+6 −1
Original line number Diff line number Diff line
@@ -473,7 +473,7 @@ TEST_P(GwpAsanCrasherTest, gwp_asan_uaf) { 


struct SizeParamCrasherTest : CrasherTest, testing::WithParamInterface<size_t> {};



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([&]() {