hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
28 lines
542 B
C++
28 lines
542 B
C++
// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
|
|
#include <pthread.h>
|
|
|
|
volatile int N; // Prevent loop unrolling.
|
|
int **data;
|
|
|
|
void *Thread1(void *x) {
|
|
for (int i = 0; i < N; i++)
|
|
data[i][0] = 42;
|
|
return 0;
|
|
}
|
|
|
|
int main() {
|
|
N = 4;
|
|
data = new int*[N];
|
|
for (int i = 0; i < N; i++)
|
|
data[i] = new int;
|
|
pthread_t t;
|
|
pthread_create(&t, 0, Thread1, 0);
|
|
Thread1(0);
|
|
pthread_join(t, 0);
|
|
for (int i = 0; i < N; i++)
|
|
delete data[i];
|
|
delete[] data;
|
|
}
|
|
|
|
// CHECK: ThreadSanitizer: reported 1 warnings
|