| // REQUIRES: asan-64-bits |
| // Regression test: __tls_get_addr interceptor must recognize static TLS. |
| // |
| // RUN: %clangxx_asan -DSHARED %s -shared -o %t-so.so -fPIC |
| // RUN: %clangxx_asan %s -ldl -pthread -o %t %t-so.so |
| // RUN: %env_asan_opts=verbosity=2 %run %t 2>&1 | FileCheck %s |
| |
| // CHECK: before |
| // CHECK: __tls_get_addr: static tls |
| // CHECK: after |
| |
| // XFAIL: aarch64 |
| // binutils 2.26 has a change that causes this test to fail on powerpc64. |
| // UNSUPPORTED: powerpc64 |
| |
| #ifndef SHARED |
| #include <stdio.h> |
| |
| unsigned *f(); |
| int main(int argc, char *argv[]) { |
| fprintf(stderr, "before\n"); |
| f(); |
| fprintf(stderr, "after\n"); |
| return 0; |
| } |
| #else // SHARED |
| static __thread unsigned ThreadLocal; |
| unsigned *f() { |
| return &ThreadLocal; |
| } |
| #endif |
