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Diffstat (limited to 'lib/tsan/lit_tests/race_on_write.cc')
-rw-r--r-- | lib/tsan/lit_tests/race_on_write.cc | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/lib/tsan/lit_tests/race_on_write.cc b/lib/tsan/lit_tests/race_on_write.cc deleted file mode 100644 index 8a56c8464b91b..0000000000000 --- a/lib/tsan/lit_tests/race_on_write.cc +++ /dev/null @@ -1,39 +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 *Thread1(void *x) { - buf = 1; - sleep(1); - return NULL; -} - -void *Thread2(void *x) { - write(fd, &buf, 1); - return NULL; -} - -int main() { - fd = open("/dev/null", O_WRONLY); - if (fd < 0) return 1; - pthread_t t[2]; - pthread_create(&t[0], NULL, Thread1, NULL); - sleep(1); - pthread_create(&t[1], NULL, Thread2, NULL); - pthread_join(t[0], NULL); - pthread_join(t[1], NULL); - close(fd); -} - -// CHECK: WARNING: ThreadSanitizer: data race -// CHECK: Read of size 1 -// CHECK: #0 write -// CHECK: Previous write of size 1 -// CHECK: #0 Thread1 |