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

[Viktor Kutuzov]

Updated as suggested.

http://reviews.llvm.org/D4665

Files:
  test/asan/TestCases/malloc_context_size.cc

Index: test/asan/TestCases/malloc_context_size.cc
===================================================================
--- test/asan/TestCases/malloc_context_size.cc
+++ test/asan/TestCases/malloc_context_size.cc
@@ -1,31 +1,21 @@
 // RUN: %clangxx_asan -O0 %s -o %t
-// RUN: env ASAN_OPTIONS=malloc_context_size=0:fast_unwind_on_malloc=0 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os
-// RUN: env ASAN_OPTIONS=malloc_context_size=0:fast_unwind_on_malloc=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os
-// RUN: env ASAN_OPTIONS=malloc_context_size=1:fast_unwind_on_malloc=0 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os
-// RUN: env ASAN_OPTIONS=malloc_context_size=1:fast_unwind_on_malloc=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os
+// RUN: env ASAN_OPTIONS=malloc_context_size=0:fast_unwind_on_malloc=0 not %run %t 2>&1 | FileCheck %s
+// RUN: env ASAN_OPTIONS=malloc_context_size=0:fast_unwind_on_malloc=1 not %run %t 2>&1 | FileCheck %s
+// RUN: env ASAN_OPTIONS=malloc_context_size=1:fast_unwind_on_malloc=0 not %run %t 2>&1 | FileCheck %s
+// RUN: env ASAN_OPTIONS=malloc_context_size=1:fast_unwind_on_malloc=1 not %run %t 2>&1 | FileCheck %s
 // RUN: env ASAN_OPTIONS=malloc_context_size=2 not %run %t 2>&1 | FileCheck %s --check-prefix=TWO
 
 int main() {
   char *x = new char[20];
   delete[] x;
   return x[0];
-  // We need to keep duplicate lines with different 'CHECK-%os' prefixes,
-  // otherwise FileCheck barks on missing 'CHECK-%os' before 'CHECK-%os-NEXT'.
 
-  // CHECK-Linux: freed by thread T{{.*}} here:
-  // CHECK-Linux-NEXT: #0 0x{{.*}} in operator delete[]
-  // CHECK-Darwin: freed by thread T{{.*}} here:
-  // CHECK-Darwin-NEXT: #0 0x{{.*}} in wrap__ZdaPv
-  // CHECK-Windows: freed by thread T{{.*}} here:
-  // CHECK-Windows-NEXT: #0 0x{{.*}} in operator delete[]
+  // CHECK: freed by thread T{{.*}} here:
+  // CHECK-NEXT: #0 0x{{.*}} in {{operator delete( )?\[\]|wrap__ZdaPv}}
   // CHECK-NOT: #1 0x{{.*}}
 
-  // CHECK-Linux: previously allocated by thread T{{.*}} here:
-  // CHECK-Linux-NEXT: #0 0x{{.*}} in operator new[]
-  // CHECK-Darwin: previously allocated by thread T{{.*}} here:
-  // CHECK-Darwin-NEXT: #0 0x{{.*}} in wrap__Znam
-  // CHECK-Windows: previously allocated by thread T{{.*}} here:
-  // CHECK-Windows-NEXT: #0 0x{{.*}} in operator new[]
+  // CHECK: previously allocated by thread T{{.*}} here:
+  // CHECK-NEXT: #0 0x{{.*}} in {{operator new( )?\[\]|wrap__Znam}}
   // CHECK-NOT: #1 0x{{.*}}
 
   // CHECK: SUMMARY: AddressSanitizer: heap-use-after-free
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