mirror of
https://github.com/rust-lang/rust
synced 2024-10-01 06:14:33 +00:00
27 lines
547 B
Rust
27 lines
547 B
Rust
// run-pass
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#![allow(unused_imports)]
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// ignore-emscripten no processes
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// ignore-sgx no processes
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use std::env;
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use std::process::{self, Command, Stdio};
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fn main() {
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let args: Vec<String> = env::args().collect();
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if args.len() > 1 && args[1] == "child" {
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child();
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} else {
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parent();
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}
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}
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fn parent() {
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let args: Vec<String> = env::args().collect();
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let status = Command::new(&args[0]).arg("child").status().unwrap();
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assert_eq!(status.code(), Some(2));
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}
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fn child() -> i32 {
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process::exit(2);
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}
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