diff options
Diffstat (limited to 'test/lsan/TestCases/Posix/posix_memalign-alignment.cc')
-rw-r--r-- | test/lsan/TestCases/Posix/posix_memalign-alignment.cc | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/lsan/TestCases/Posix/posix_memalign-alignment.cc b/test/lsan/TestCases/Posix/posix_memalign-alignment.cc new file mode 100644 index 000000000..1b9b14ebe --- /dev/null +++ b/test/lsan/TestCases/Posix/posix_memalign-alignment.cc @@ -0,0 +1,22 @@ +// RUN: %clangxx_lsan -O0 %s -o %t +// RUN: %env_lsan_opts=allocator_may_return_null=0 not %run %t 2>&1 | FileCheck %s +// RUN: %env_lsan_opts=allocator_may_return_null=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NULL + +// REQUIRES: stable-runtime + +#include <stdio.h> +#include <stdlib.h> + +int main() { + void *p = reinterpret_cast<void*>(42); + int res = posix_memalign(&p, 17, 100); + // CHECK: {{ERROR: .*Sanitizer: invalid alignment requested in posix_memalign: 17}} + // CHECK: {{#0 0x.* in .*posix_memalign}} + // CHECK: {{#1 0x.* in main .*posix_memalign-alignment.cc:}}[[@LINE-3]] + // CHECK: {{SUMMARY: .*Sanitizer: invalid-posix-memalign-alignment}} + + printf("pointer after failed posix_memalign: %zd\n", (size_t)p); + // CHECK-NULL: pointer after failed posix_memalign: 42 + + return 0; +} |