1 files changed, 45 insertions, 0 deletions
diff --git a/lib/asan/lit_tests/stack-use-after-return.cc b/lib/asan/lit_tests/stack-use-after-return.cc
new file mode 100644
index 000000000000..f8d8a1a2ae39
--- /dev/null
+++ b/lib/asan/lit_tests/stack-use-after-return.cc
@@ -0,0 +1,45 @@
+// XFAIL: *
+// RUN: %clangxx_asan -fsanitize=use-after-return -m64 -O0 %s -o %t && \
+// RUN:   %t 2>&1 | %symbolize | FileCheck %s
+// RUN: %clangxx_asan -fsanitize=use-after-return -m64 -O1 %s -o %t && \
+// RUN:   %t 2>&1 | %symbolize | FileCheck %s
+// RUN: %clangxx_asan -fsanitize=use-after-return -m64 -O2 %s -o %t && \
+// RUN:   %t 2>&1 | %symbolize | FileCheck %s
+// RUN: %clangxx_asan -fsanitize=use-after-return -m64 -O3 %s -o %t && \
+// RUN:   %t 2>&1 | %symbolize | FileCheck %s
+// RUN: %clangxx_asan -fsanitize=use-after-return -m32 -O0 %s -o %t && \
+// RUN:   %t 2>&1 | %symbolize | FileCheck %s
+// RUN: %clangxx_asan -fsanitize=use-after-return -m32 -O1 %s -o %t && \
+// RUN:   %t 2>&1 | %symbolize | FileCheck %s
+// RUN: %clangxx_asan -fsanitize=use-after-return -m32 -O2 %s -o %t && \
+// RUN:   %t 2>&1 | %symbolize | FileCheck %s
+// RUN: %clangxx_asan -fsanitize=use-after-return -m32 -O3 %s -o %t && \
+// RUN:   %t 2>&1 | %symbolize | FileCheck %s
+
+#include <stdio.h>
+
+__attribute__((noinline))
+char *Ident(char *x) {
+  fprintf(stderr, "1: %p\n", x);
+  return x;
+}
+
+__attribute__((noinline))
+char *Func1() {
+  char local;
+  return Ident(&local);
+}
+
+__attribute__((noinline))
+void Func2(char *x) {
+  fprintf(stderr, "2: %p\n", x);
+  *x = 1;
+  // CHECK: WRITE of size 1 {{.*}} thread T0
+  // CHECK:     #0{{.*}}Func2{{.*}}stack-use-after-return.cc:[[@LINE-2]]
+  // CHECK: is located {{.*}} in frame <{{.*}}Func1{{.*}}> of T0's stack
+}
+
+int main(int argc, char **argv) {
+  Func2(Func1());
+  return 0;
+}