diff options
Diffstat (limited to 'vendor/rustix/tests/io/dup2_to_replace_stdio.rs')
-rw-r--r-- | vendor/rustix/tests/io/dup2_to_replace_stdio.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/vendor/rustix/tests/io/dup2_to_replace_stdio.rs b/vendor/rustix/tests/io/dup2_to_replace_stdio.rs new file mode 100644 index 000000000..b07ec17f0 --- /dev/null +++ b/vendor/rustix/tests/io/dup2_to_replace_stdio.rs @@ -0,0 +1,18 @@ +#![cfg(not(target_os = "wasi"))] + +use std::env; +use std::process::Command; + +/// Use `dup2` to replace the stdin and stdout file descriptors. +#[test] +fn dup2_to_replace_stdio() { + // This test modifies the stdio file descriptors, so we run it in a + // separate process so that it doesn't interfere with the test harness. + assert!(Command::new(env::var("CARGO").unwrap()) + .arg("run") + .arg("--example") + .arg("dup2_to_replace_stdio") + .status() + .unwrap() + .success()); +} |