Files
clang-p2996/compiler-rt/test/asan/TestCases/Linux/malloc_delete_mismatch.cc
Renato Golin 1aaa4bcdd1 Mark sanitizer tests XFAIL on ARMv7
ASAN, UBSAN and profile tests that don't work with arm-linux-gnueabi and
android also don't work on armv7l-linux-gnueabihf. Some of the tests have
known causes, others not yet. In order to get a green bot, I'm disabling
those tests for now and will investigate when the priority rises.

llvm-svn: 219343
2014-10-08 21:13:23 +00:00

34 lines
1.2 KiB
C++

// Check that we detect malloc/delete mismatch only if the approptiate flag
// is set.
// RUN: %clangxx_asan -g %s -o %t 2>&1
// Find error and provide malloc context.
// RUN: ASAN_OPTIONS=alloc_dealloc_mismatch=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=ALLOC-STACK
// No error here.
// RUN: ASAN_OPTIONS=alloc_dealloc_mismatch=0 %run %t
// Also works if no malloc context is available.
// RUN: ASAN_OPTIONS=alloc_dealloc_mismatch=1:malloc_context_size=0:fast_unwind_on_malloc=0 not %run %t 2>&1 | FileCheck %s
// RUN: ASAN_OPTIONS=alloc_dealloc_mismatch=1:malloc_context_size=0:fast_unwind_on_malloc=1 not %run %t 2>&1 | FileCheck %s
// XFAIL: arm-linux-gnueabi
// XFAIL: armv7l-unknown-linux-gnueabihf
#include <stdlib.h>
static volatile char *x;
int main() {
x = (char*)malloc(10);
x[0] = 0;
delete x;
}
// CHECK: ERROR: AddressSanitizer: alloc-dealloc-mismatch (malloc vs operator delete) on 0x
// CHECK-NEXT: #0{{.*}}operator delete
// CHECK: #{{.*}}main
// CHECK: is located 0 bytes inside of 10-byte region
// CHECK-NEXT: allocated by thread T0 here:
// ALLOC-STACK-NEXT: #0{{.*}}malloc
// ALLOC-STACK: #{{.*}}main
// CHECK: HINT: {{.*}} you may set ASAN_OPTIONS=alloc_dealloc_mismatch=0