diff options
Diffstat (limited to 'lib/tsan/lit_tests/ignore_lib_lib.h')
-rw-r--r-- | lib/tsan/lit_tests/ignore_lib_lib.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/tsan/lit_tests/ignore_lib_lib.h b/lib/tsan/lit_tests/ignore_lib_lib.h new file mode 100644 index 000000000000..2bfe84dfc0ec --- /dev/null +++ b/lib/tsan/lit_tests/ignore_lib_lib.h @@ -0,0 +1,25 @@ +#include <pthread.h> +#include <string.h> +#include <stdlib.h> +#include <stdio.h> +#include <unistd.h> + +void *volatile mem; +volatile int len; + +void *Thread(void *p) { + while ((p = __atomic_load_n(&mem, __ATOMIC_ACQUIRE)) == 0) + usleep(100); + memset(p, 0, len); + return 0; +} + +extern "C" void libfunc() { + pthread_t t; + pthread_create(&t, 0, Thread, 0); + len = 10; + __atomic_store_n(&mem, malloc(len), __ATOMIC_RELEASE); + pthread_join(t, 0); + free(mem); + fprintf(stderr, "OK\n"); +} |