From 7d4a9553bd3bc43a310e1d13dd699b79f814d77b Mon Sep 17 00:00:00 2001 From: Alexander Potapenko Date: Wed, 6 Nov 2013 14:00:37 +0000 Subject: [ASan] Use OS-specific matches in the malloc_context_size.cc lit test. The top stack frames for operator new and operator delete are different on Linux and Darwin. git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@194150 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../lit_tests/TestCases/malloc_context_size.cc | 24 ++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/lib/asan/lit_tests/TestCases/malloc_context_size.cc b/lib/asan/lit_tests/TestCases/malloc_context_size.cc index 7449dbe2..266ce66f 100644 --- a/lib/asan/lit_tests/TestCases/malloc_context_size.cc +++ b/lib/asan/lit_tests/TestCases/malloc_context_size.cc @@ -1,18 +1,26 @@ // RUN: %clangxx_asan -O0 %s -o %t -// RUN: ASAN_OPTIONS=malloc_context_size=0:fast_unwind_on_malloc=0 not %t 2>&1 | FileCheck %s -// RUN: ASAN_OPTIONS=malloc_context_size=0:fast_unwind_on_malloc=1 not %t 2>&1 | FileCheck %s -// RUN: ASAN_OPTIONS=malloc_context_size=1:fast_unwind_on_malloc=0 not %t 2>&1 | FileCheck %s -// RUN: ASAN_OPTIONS=malloc_context_size=1:fast_unwind_on_malloc=1 not %t 2>&1 | FileCheck %s +// RUN: ASAN_OPTIONS=malloc_context_size=0:fast_unwind_on_malloc=0 not %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os +// RUN: ASAN_OPTIONS=malloc_context_size=0:fast_unwind_on_malloc=1 not %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os +// RUN: ASAN_OPTIONS=malloc_context_size=1:fast_unwind_on_malloc=0 not %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os +// RUN: ASAN_OPTIONS=malloc_context_size=1:fast_unwind_on_malloc=1 not %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os int main() { char *x = new char[20]; delete[] x; return x[0]; - // CHECK: freed by thread T{{.*}} here: - // CHECK-NEXT: #0 0x{{.*}} in operator delete[] + // 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-NOT: #1 0x{{.*}} - // CHECK: previously allocated by thread T{{.*}} here: - // CHECK-NEXT: #0 0x{{.*}} in operator new[] + + // 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-NOT: #1 0x{{.*}} // CHECK: SUMMARY: AddressSanitizer: heap-use-after-free -- cgit v1.2.3