Files
clang-p2996/compiler-rt/test/asan/TestCases/Linux/aligned_alloc-alignment.cc
Kostya Kortchinsky 0716fb9376 [asan] Fix aligned_alloc test case
Summary:
Under some circumstances (that I haven't dug further into), the first stack
frame for the test looks like:
`#0 0x4e6038 in __interceptor_memalign.localalias.1 ...compiler-rt/lib/asan/asan_malloc_linux.cc:113`
which isn't matched by the current CHECK.

Expand the CHECK to match aligned_alloc or memalign. Hopefully this should fix
the PowerPC issue as well, otherwise we'll bring back the FIXME.

Reviewers: alekseyshl

Reviewed By: alekseyshl

Subscribers: srhines, kubamracek, delcypher, #sanitizers, llvm-commits

Differential Revision: https://reviews.llvm.org/D45281

llvm-svn: 329226
2018-04-04 20:03:16 +00:00

26 lines
831 B
C++

// RUN: %clangxx_asan -O0 %s -o %t
// RUN: %env_asan_opts=allocator_may_return_null=0 not %run %t 2>&1 | FileCheck %s
// RUN: %env_asan_opts=allocator_may_return_null=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NULL
// UNSUPPORTED: android
// REQUIRES: stable-runtime
#include <stdio.h>
#include <stdlib.h>
extern void *aligned_alloc(size_t alignment, size_t size);
int main() {
void *p = aligned_alloc(17, 100);
// CHECK: ERROR: AddressSanitizer: invalid allocation alignment: 17
// CHECK: {{#0 0x.* in .*}}{{aligned_alloc|memalign}}
// CHECK: {{#1 0x.* in main .*aligned_alloc-alignment.cc:}}[[@LINE-3]]
// CHECK: SUMMARY: AddressSanitizer: invalid-allocation-alignment
printf("pointer after failed aligned_alloc: %zd\n", (size_t)p);
// CHECK-NULL: pointer after failed aligned_alloc: 0
return 0;
}