[compiler-rt] r201324 - [asan] Fix null_deref test with zero base shadow.

[Evgeniy Stepanov]

Author: eugenis
Date: Thu Feb 13 07:04:39 2014
New Revision: 201324

URL: http://llvm.org/viewvc/llvm-project?rev=201324&view=rev
Log:
[asan] Fix null_deref test with zero base shadow.

With zero base shadow, shadow for near-zero access is itself at near-zero
location. As a result, this test crashes on the shadow access, and not on the
app access.

Relax a check to match this behavior.

Modified:
    compiler-rt/trunk/lib/asan/lit_tests/TestCases/null_deref.cc

Modified: compiler-rt/trunk/lib/asan/lit_tests/TestCases/null_deref.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/lit_tests/TestCases/null_deref.cc?rev=201324&r1=201323&r2=201324&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/lit_tests/TestCases/null_deref.cc (original)
+++ compiler-rt/trunk/lib/asan/lit_tests/TestCases/null_deref.cc Thu Feb 13 07:04:39 2014
@@ -6,7 +6,7 @@
 __attribute__((noinline))
 static void NullDeref(int *ptr) {
   // CHECK: ERROR: AddressSanitizer: SEGV on unknown address
-  // CHECK:   {{0x0*00028 .*pc 0x.*}}
+  // 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]]