| // RUN: %clangxx_tsan -O1 %s -o %t && %run %t %t.tmp 2>&1 | FileCheck %s |
| #include <stdio.h> |
| #include <assert.h> |
| #include <fcntl.h> |
| #include <unistd.h> |
| #include <sys/stat.h> |
| |
| int main(int argc, char *argv[]) { |
| fprintf(stderr, "Hello world.\n"); |
| assert(argv[1]); |
| unlink(argv[1]); |
| int fd = open(argv[1], O_RDWR | O_CREAT, 0600); |
| assert(fd != -1); |
| struct stat info; |
| int result = fstat(fd, &info); |
| fprintf(stderr, "permissions = 0%o\n", info.st_mode & ~S_IFMT); |
| assert(result == 0); |
| close(fd); |
| fprintf(stderr, "Done.\n"); |
| } |
| |
| // CHECK: Hello world. |
| // CHECK: permissions = 0600 |
| // CHECK: Done. |
