40 lines
1 KiB
Rust
40 lines
1 KiB
Rust
// Copyright 2014 The syscall.rs Project Developers. See the
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// COPYRIGHT file at the top-level directory of this distribution.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#[macro_use]
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extern crate sc;
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#[cfg(target_os = "linux")]
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#[test]
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fn ebadf() {
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static MESSAGE: &'static str = "Hello, world!";
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unsafe {
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assert_eq!(syscall!(WRITE, 4, MESSAGE.as_ptr(), MESSAGE.len()) as isize,
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-9)
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}
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}
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// getpid() is POSIX but that doesn't guarantee it's a system call.
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#[cfg(any(target_os = "linux", target_os = "freebsd"))]
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#[test]
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fn getpid() {
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unsafe {
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assert!(0 < sc::syscall0(sc::nr::GETPID));
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}
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}
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#[cfg(any(target_os = "linux", target_os = "freebsd"))]
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#[test]
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fn getpid_macro() {
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unsafe {
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assert!(0 < syscall!(GETPID));
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}
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}
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