diff options
Diffstat (limited to 'lib/tsan/lit_tests/race_with_finished_thread.cc')
-rw-r--r-- | lib/tsan/lit_tests/race_with_finished_thread.cc | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/lib/tsan/lit_tests/race_with_finished_thread.cc b/lib/tsan/lit_tests/race_with_finished_thread.cc deleted file mode 100644 index c713c67a398e7..0000000000000 --- a/lib/tsan/lit_tests/race_with_finished_thread.cc +++ /dev/null @@ -1,43 +0,0 @@ -// RUN: %clangxx_tsan -O1 %s -o %t && not %t 2>&1 | FileCheck %s -#include <pthread.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> - -// Ensure that we can restore a stack of a finished thread. - -int g_data; - -void __attribute__((noinline)) foobar(int *p) { - *p = 42; -} - -void *Thread1(void *x) { - foobar(&g_data); - return NULL; -} - -void *Thread2(void *x) { - sleep(1); - g_data = 43; - 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); - return 0; -} - -// CHECK: WARNING: ThreadSanitizer: data race -// CHECK: Write of size 4 at {{.*}} by thread T2: -// CHECK: Previous write of size 4 at {{.*}} by thread T1: -// CHECK: #0 foobar -// CHECK: #1 Thread1 -// CHECK: Thread T1 (tid={{.*}}, finished) created by main thread at: -// CHECK: #0 pthread_create -// CHECK: #1 main |