fn test_syscall_openat()

in reverie-syscalls/src/syscalls/mod.rs [3310:3365]

• 51 lines of code
• 1 McCabe index (conditional complexity)

    fn test_syscall_openat() {
        assert_eq!(Openat::NAME, "openat");
        assert_eq!(Openat::NUMBER, Sysno::openat);

        let memory = LocalMemory::new();

        assert_eq!(
            format!(
                "{}",
                Openat::new()
                    .with_dirfd(-100)
                    .with_path(None)
                    .with_flags(OFlag::O_APPEND)
                    .display(&memory)
            ),
            "openat(-100, NULL, O_APPEND)"
        );

        assert_eq!(
            format!(
                "{}",
                Openat::new()
                    .with_dirfd(-100)
                    .with_path(None)
                    .with_flags(OFlag::O_CREAT)
                    .with_mode(Mode::from_bits_truncate(0o644))
                    .display(&memory)
            ),
            "openat(-100, NULL, O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)"
        );

        assert_eq!(
            format!(
                "{}",
                Openat::new()
                    .with_dirfd(-100)
                    .with_path(None)
                    .with_flags(OFlag::O_TMPFILE)
                    .with_mode(Mode::from_bits_truncate(0o600))
                    .display(&memory)
            ),
            "openat(-100, NULL, O_DIRECTORY | O_TMPFILE, S_IRUSR | S_IWUSR)"
        );

        assert_eq!(
            Openat::new()
                .with_dirfd(libc::AT_FDCWD)
                .with_path(None)
                .with_flags(OFlag::O_CREAT | OFlag::O_WRONLY | OFlag::O_TRUNC)
                .with_mode(Mode::from_bits_truncate(0o600)),
            Creat::new()
                .with_path(None)
                .with_mode(Mode::from_bits_truncate(0o600))
                .into()
        );
    }