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Merge "Harden CrasherTest::Trap under sanitizers."

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This commit is contained in:
Evgenii Stepanov 2022-10-17 20:47:31 +00:00 committed by Gerrit Code Review
commit 4a93612db3
1 changed files with 5 additions and 5 deletions
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10
debuggerd/debuggerd_test.cpp
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@ -406,10 +406,10 @@ TEST_F(CrasherTest, tagged_fault_addr) {
result, R"(signal 11 \(SIGSEGV\), code 1 \(SEGV_MAPERR\), fault addr 0x[01]00000000000dead)");
}
// Marked as weak to prevent the compiler from removing the malloc in the caller. In theory, the
// compiler could still clobber the argument register before trapping, but that's unlikely.
__attribute__((weak)) void CrasherTest::Trap(void* ptr ATTRIBUTE_UNUSED) {
__builtin_trap();
void CrasherTest::Trap(void* ptr) {
void (*volatile f)(void*) = nullptr;
__asm__ __volatile__("" : : "r"(f) : "memory");
f(ptr);
}
TEST_F(CrasherTest, heap_addr_in_register) {
@ -828,7 +828,7 @@ TEST_F(CrasherTest, mte_register_tag_dump) {
StartIntercept(&output_fd);
FinishCrasher();
AssertDeath(SIGTRAP);
AssertDeath(SIGSEGV);
FinishIntercept(&intercept_result);
ASSERT_EQ(1, intercept_result) << "tombstoned reported failure";