[PATCH] Add FreeBSD support to the address sanitizer's null_deref.cc test case

[Viktor Kutuzov]

'CHECK-%os' replaced with plain 'CHECK'.

http://reviews.llvm.org/D4421

Files:
  test/asan/TestCases/null_deref.cc

Index: test/asan/TestCases/null_deref.cc
===================================================================
--- test/asan/TestCases/null_deref.cc
+++ test/asan/TestCases/null_deref.cc
@@ -1,16 +1,16 @@
-// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
-// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
-// RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
-// RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
+// 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
 
 __attribute__((noinline))
 static void NullDeref(int *ptr) {
   // CHECK: ERROR: AddressSanitizer: SEGV on unknown address
   // CHECK:   {{0x0*000.. .*pc 0x.*}}
   ptr[10]++;  // BOOM
-  // atos on Mac cannot extract the symbol name correctly.
-  // CHECK-Linux: {{    #0 0x.* in NullDeref.*null_deref.cc:}}[[@LINE-2]]
-  // CHECK-Darwin: {{    #0 0x.* in .*NullDeref.*null_deref.cc:}}[[@LINE-3]]
+  // atos on Mac cannot extract the symbol name correctly. Also, on FreeBSD 9.2
+  // the demangling function rejects local names with 'L' in front of them.
+  // CHECK: {{    #0 0x.* in .*NullDeref.*null_deref.cc:}}[[@LINE-3]]
 }
 int main() {
   NullDeref((int*)0);
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