diff options
Diffstat (limited to 'lib/tsan/lit_tests/fd_stdout_race.cc')
-rw-r--r-- | lib/tsan/lit_tests/fd_stdout_race.cc | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/lib/tsan/lit_tests/fd_stdout_race.cc b/lib/tsan/lit_tests/fd_stdout_race.cc deleted file mode 100644 index 4b512bb78874..000000000000 --- a/lib/tsan/lit_tests/fd_stdout_race.cc +++ /dev/null @@ -1,41 +0,0 @@ -// RUN: %clangxx_tsan -O1 %s -o %t && not %t 2>&1 | FileCheck %s -#include <pthread.h> -#include <stdio.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> - -int X; - -void *Thread1(void *x) { - sleep(1); - int f = open("/dev/random", O_RDONLY); - char buf; - read(f, &buf, 1); - close(f); - X = 42; - return NULL; -} - -void *Thread2(void *x) { - X = 43; - write(STDOUT_FILENO, "a", 1); - 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 -// CHECK: Write of size 4 -// CHECK: #0 Thread1 -// CHECK: Previous write of size 4 -// CHECK: #0 Thread2 - - |