mirror of https://github.com/rust-lang/rust
21 lines
644 B
Rust
21 lines
644 B
Rust
//@ ignore-wasm32 no subprocess support
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//@ ignore-sgx no processes
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//@ ignore-macos this needs valgrind 3.11 or higher; see
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// https://github.com/rust-lang/rust/pull/30365#issuecomment-165763679
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use std::env;
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use std::process::{exit, Command};
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fn main() {
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if env::args().len() > 1 {
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print!("hello!");
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exit(0);
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} else {
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let out = Command::new(env::args().next().unwrap()).arg("foo")
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.output().unwrap();
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assert!(out.status.success());
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assert_eq!(String::from_utf8(out.stdout).unwrap(), "hello!");
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assert_eq!(String::from_utf8(out.stderr).unwrap(), "");
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}
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}
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