Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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());
+}