1 files changed, 25 insertions, 0 deletions
diff --git a/test/hwasan/TestCases/Linux/aligned_alloc-alignment.cc b/test/hwasan/TestCases/Linux/aligned_alloc-alignment.cc
new file mode 100644
index 000000000000..a5dc7f661c7a
--- /dev/null
+++ b/test/hwasan/TestCases/Linux/aligned_alloc-alignment.cc
@@ -0,0 +1,25 @@
+// RUN: %clangxx_hwasan -O0 %s -o %t
+// RUN: %env_hwasan_opts=allocator_may_return_null=0 not %run %t 2>&1 | FileCheck %s
+// RUN: %env_hwasan_opts=allocator_may_return_null=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NULL
+
+// UNSUPPORTED: android
+
+// REQUIRES: stable-runtime
+
+#include <stdio.h>
+#include <stdlib.h>
+
+extern void *aligned_alloc(size_t alignment, size_t size);
+
+int main() {
+  void *p = aligned_alloc(17, 100);
+  // CHECK: ERROR: HWAddressSanitizer: invalid alignment requested in aligned_alloc: 17
+  // CHECK: {{#0 0x.* in .*}}{{aligned_alloc|memalign}}
+  // CHECK: {{#1 0x.* in main .*aligned_alloc-alignment.cc:}}[[@LINE-3]]
+  // CHECK: SUMMARY: HWAddressSanitizer: invalid-aligned-alloc-alignment
+
+  printf("pointer after failed aligned_alloc: %zd\n", (size_t)p);
+  // CHECK-NULL: pointer after failed aligned_alloc: 0
+
+  return 0;
+}