diff options
Diffstat (limited to 'lib/tsan/lit_tests/race_on_read.cc')
-rw-r--r-- | lib/tsan/lit_tests/race_on_read.cc | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/lib/tsan/lit_tests/race_on_read.cc b/lib/tsan/lit_tests/race_on_read.cc deleted file mode 100644 index 4ca4b25bfa815..0000000000000 --- a/lib/tsan/lit_tests/race_on_read.cc +++ /dev/null @@ -1,32 +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 fd; -char buf; - -void *Thread(void *x) { - read(fd, &buf, 1); - return NULL; -} - -int main() { - fd = open("/dev/random", O_RDONLY); - if (fd < 0) return 1; - pthread_t t[2]; - pthread_create(&t[0], NULL, Thread, NULL); - pthread_create(&t[1], NULL, Thread, NULL); - pthread_join(t[0], NULL); - pthread_join(t[1], NULL); - close(fd); -} - -// CHECK: WARNING: ThreadSanitizer: data race -// CHECK: Write of size 1 -// CHECK: #0 read -// CHECK: Previous write of size 1 -// CHECK: #0 read |