diff options
Diffstat (limited to 'compiler-rt/test/tsan/global_race3.cc')
| -rw-r--r-- | compiler-rt/test/tsan/global_race3.cc | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/compiler-rt/test/tsan/global_race3.cc b/compiler-rt/test/tsan/global_race3.cc new file mode 100644 index 00000000000..e37bf78b7d2 --- /dev/null +++ b/compiler-rt/test/tsan/global_race3.cc @@ -0,0 +1,30 @@ +// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s +#include <pthread.h> +#include <stdio.h> +#include <stddef.h> +#include <unistd.h> + +namespace XXX { + struct YYY { + static int ZZZ[10]; + }; + int YYY::ZZZ[10]; +} + +void *Thread(void *a) { + sleep(1); + XXX::YYY::ZZZ[0] = 1; + return 0; +} + +int main() { + fprintf(stderr, "addr3=%p\n", XXX::YYY::ZZZ); + pthread_t t; + pthread_create(&t, 0, Thread, 0); + XXX::YYY::ZZZ[0] = 0; + pthread_join(t, 0); +} + +// CHECK: addr3=[[ADDR3:0x[0-9,a-f]+]] +// CHECK: WARNING: ThreadSanitizer: data race +// CHECK: Location is global 'XXX::YYY::ZZZ' of size 40 at [[ADDR3]] ({{.*}}+0x{{[0-9,a-f]+}}) |

