diff options
Diffstat (limited to 'test/syscalls/linux')
| -rw-r--r-- | test/syscalls/linux/fcntl.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/syscalls/linux/fcntl.cc b/test/syscalls/linux/fcntl.cc index c7cc5816e..35e8a4ff3 100644 --- a/test/syscalls/linux/fcntl.cc +++ b/test/syscalls/linux/fcntl.cc @@ -115,6 +115,15 @@ PosixErrorOr<Cleanup> SubprocessLock(std::string const& path, bool for_write, return std::move(cleanup); } +TEST(FcntlTest, SetCloExecBadFD) { + // Open an eventfd file descriptor with FD_CLOEXEC descriptor flag not set. + FileDescriptor f = ASSERT_NO_ERRNO_AND_VALUE(NewEventFD(0, 0)); + auto fd = f.get(); + f.reset(); + ASSERT_THAT(fcntl(fd, F_GETFD), SyscallFailsWithErrno(EBADF)); + ASSERT_THAT(fcntl(fd, F_SETFD, FD_CLOEXEC), SyscallFailsWithErrno(EBADF)); +} + TEST(FcntlTest, SetCloExec) { // Open an eventfd file descriptor with FD_CLOEXEC descriptor flag not set. FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(NewEventFD(0, 0)); |