1 files changed, 22 insertions, 0 deletions
diff --git a/test/asan/TestCases/Linux/interception_test.cc b/test/asan/TestCases/Linux/interception_test.cc
new file mode 100644
index 000000000000..fb9d01cfe6d7
--- /dev/null
+++ b/test/asan/TestCases/Linux/interception_test.cc
@@ -0,0 +1,22 @@
+// ASan interceptor can be accessed with __interceptor_ prefix.
+
+// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
+// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
+// RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s
+// RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
+#include <stdlib.h>
+#include <stdio.h>
+
+extern "C" long __interceptor_strtol(const char *nptr, char **endptr, int base);
+extern "C" long strtol(const char *nptr, char **endptr, int base) {
+  fprintf(stderr, "my_strtol_interceptor\n");
+  return __interceptor_strtol(nptr, endptr, base);
+}
+
+int main() {
+  char *x = (char*)malloc(10 * sizeof(char));
+  free(x);
+  return (int)strtol(x, 0, 10);
+  // CHECK: my_strtol_interceptor
+  // CHECK: heap-use-after-free
+}