[compiler-rt] r221814 - Add a test for PR21528 to make sure ASan C++ symbolization doesn't regress

[Timur Iskhodzhanov]

Author: timurrrr
Date: Wed Nov 12 14:37:57 2014
New Revision: 221814

URL: http://llvm.org/viewvc/llvm-project?rev=221814&view=rev
Log:
Add a test for PR21528 to make sure ASan C++ symbolization doesn't regress

Added:
    compiler-rt/trunk/test/asan/TestCases/Windows/demangled_names.cc

Added: compiler-rt/trunk/test/asan/TestCases/Windows/demangled_names.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/asan/TestCases/Windows/demangled_names.cc?rev=221814&view=auto
==============================================================================
--- compiler-rt/trunk/test/asan/TestCases/Windows/demangled_names.cc (added)
+++ compiler-rt/trunk/test/asan/TestCases/Windows/demangled_names.cc Wed Nov 12 14:37:57 2014
@@ -0,0 +1,50 @@
+// RUN: %clang_cl_asan -O0 %s -Fe%t
+// RUN: not %run %t 2>&1 | FileCheck %s
+//
+// This test makes sure ASan symbolizes stack traces the way they are typically
+// symbolized on Windows.
+#include <malloc.h>
+
+namespace foo {
+// A template function in a namespace.
+template<int x>
+void bar(char *p) {
+  *p = x;
+}
+
+// A regular function in a namespace.
+void spam(char *p) {
+  bar<42>(p);
+}
+}
+
+// A multi-argument template with a bool template parameter.
+template<typename T, bool U>
+void baz(T t) {
+  if (U)
+    foo::spam(t);
+}
+
+template<typename T>
+struct A {
+  A(T v) { v_ = v; }
+  ~A();
+  char *v_;
+};
+
+// A destructor of a template class.
+template<>
+A<char*>::~A() {
+  baz<char*, true>(v_);
+}
+
+int main() {
+  char *buffer = (char*)malloc(42);
+  free(buffer);
+  A<char*> a(buffer);
+// CHECK: AddressSanitizer: heap-use-after-free on address [[ADDR:0x[0-9a-f]+]]
+// CHECK: foo::bar<42> {{.*}}demangled_names.cc
+// CHECK: foo::spam {{.*}}demangled_names.cc
+// CHECK: baz<char *,1> {{.*}}demangled_names.cc
+// CHECK: A<char *>::~A<char *> {{.*}}demangled_names.cc
+}