commit cc61ad895ee1f8ae747244a93197ebbe0c3b53d7
author Florian Mayer <fmayer@google.com> Wed Aug 31 11:43:30 2022 -0700
committer Florian Mayer <fmayer@google.com> Wed Sep 07 23:38:42 2022 +0000
tree 0de013cf8f769a5bdd5708cc775404a195d56a03
parent 44742701c9e91b628f4802b7f4f53248ad0bb3b9

Add android_mallopt to query MTE stack state

Bug: 244364391
Change-Id: Ie6267201f0c2e293b27c71cd160a2311c9de8091

tests/malloc_test.cpp

diff --git a/tests/malloc_test.cpp b/tests/malloc_test.cpp
index 69f8506..3cc5bbd 100644
--- a/tests/malloc_test.cpp
+++ b/tests/malloc_test.cpp
@@ -1383,6 +1383,15 @@
 #endif
 }
 
+TEST(android_mallopt, memtag_stack_is_on) {
+#if defined(__BIONIC__)
+  bool memtag_stack;
+  EXPECT_TRUE(android_mallopt(M_MEMTAG_STACK_IS_ON, &memtag_stack, sizeof(memtag_stack)));
+#else
+  GTEST_SKIP() << "bionic extension";
+#endif
+}
+
 void TestHeapZeroing(int num_iterations, int (*get_alloc_size)(int iteration)) {
   std::vector<void*> allocs;
   constexpr int kMaxBytesToCheckZero = 64;