diff options
Diffstat (limited to 'lib/tsan/lit_tests/vptr_harmful_race.cc')
-rw-r--r-- | lib/tsan/lit_tests/vptr_harmful_race.cc | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/lib/tsan/lit_tests/vptr_harmful_race.cc b/lib/tsan/lit_tests/vptr_harmful_race.cc deleted file mode 100644 index 0105c4cedd99..000000000000 --- a/lib/tsan/lit_tests/vptr_harmful_race.cc +++ /dev/null @@ -1,51 +0,0 @@ -// RUN: %clangxx_tsan -O1 %s -o %t && not %t 2>&1 | FileCheck %s -#include <pthread.h> -#include <semaphore.h> -#include <stdio.h> -#include <unistd.h> - -struct A { - A() { - sem_init(&sem_, 0, 0); - } - virtual void F() { - } - void Done() { - sem_post(&sem_); - } - virtual ~A() { - sem_wait(&sem_); - sem_destroy(&sem_); - } - sem_t sem_; -}; - -struct B : A { - virtual void F() { - } - virtual ~B() { } -}; - -static A *obj = new B; - -void *Thread1(void *x) { - obj->F(); - obj->Done(); - return NULL; -} - -void *Thread2(void *x) { - sleep(1); - delete obj; - return NULL; -} - -int main() { - pthread_t t[2]; - pthread_create(&t[0], NULL, Thread1, NULL); - pthread_create(&t[1], NULL, Thread2, NULL); - pthread_join(t[0], NULL); - pthread_join(t[1], NULL); -} - -// CHECK: WARNING: ThreadSanitizer: data race on vptr |