2 files changed, 32 insertions, 0 deletions
diff --git a/test/asan/TestCases/Darwin/suppressions-function.cc b/test/asan/TestCases/Darwin/suppressions-function.cc
new file mode 100644
index 000000000..f58796fb8
--- /dev/null
+++ b/test/asan/TestCases/Darwin/suppressions-function.cc
@@ -0,0 +1,28 @@
+// Check that without suppressions, we catch the issue.
+// RUN: %clangxx_asan -O0 %s -o %t
+// RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s
+
+// RUN: echo "interceptor_via_fun:crash_function" > %t.supp
+// RUN: %clangxx_asan -O0 %s -o %t && %env_asan_opts=suppressions='"%t.supp"' %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s
+
+// UNSUPPORTED: ios
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+void crash_function() {
+  char *a = (char *)malloc(6);
+  free(a);
+  size_t len = strlen(a); // BOOM
+  fprintf(stderr, "strlen ignored, len = %zu\n", len);
+}
+
+int main() {
+  crash_function();
+}
+
+// CHECK-CRASH: AddressSanitizer: heap-use-after-free
+// CHECK-CRASH-NOT: strlen ignored
+// CHECK-IGNORE-NOT: AddressSanitizer: heap-use-after-free
+// CHECK-IGNORE: strlen ignored
diff --git a/test/asan/TestCases/suppressions-function.cc b/test/asan/TestCases/suppressions-function.cc
index c7f1ebe66..becefa2ee 100644
--- a/test/asan/TestCases/suppressions-function.cc
+++ b/test/asan/TestCases/suppressions-function.cc
@@ -10,6 +10,10 @@
 // XFAIL: android,win32
 // UNSUPPORTED: ios
 
+// FIXME: atos does not work for inlined functions, yet llvm-symbolizer
+// does not always work with debug info on Darwin.
+// UNSUPPORTED: darwin
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>