llvm-project/compiler-rt/test/tsan/benign_race.cpp
Dmitry Vyukov 8214764f35 tsan: declare annotations in test.h
We already declare subset of annotations in test.h.
But some are duplicated and declared in tests.
Move all annotation declarations to test.h.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D102152
2021-05-12 07:22:39 +02:00

28 lines
536 B
C++

// RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
#include "test.h"
int Global;
int WTFGlobal;
void *Thread(void *x) {
Global = 42;
WTFGlobal = 142;
barrier_wait(&barrier);
return 0;
}
int main() {
barrier_init(&barrier, 2);
ANNOTATE_BENIGN_RACE(Global);
WTF_ANNOTATE_BENIGN_RACE(WTFGlobal);
pthread_t t;
pthread_create(&t, 0, Thread, 0);
barrier_wait(&barrier);
Global = 43;
WTFGlobal = 143;
pthread_join(t, 0);
fprintf(stderr, "OK\n");
}
// CHECK-NOT: WARNING: ThreadSanitizer: data race