From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/command/command-current-dir.rs | 49 ++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 src/test/ui/command/command-current-dir.rs (limited to 'src/test/ui/command/command-current-dir.rs') diff --git a/src/test/ui/command/command-current-dir.rs b/src/test/ui/command/command-current-dir.rs new file mode 100644 index 000000000..91d8e4f38 --- /dev/null +++ b/src/test/ui/command/command-current-dir.rs @@ -0,0 +1,49 @@ +// run-pass +// ignore-emscripten no processes +// ignore-sgx no processes + +use std::env; +use std::fs; +use std::path::Path; +use std::process::Command; + +fn main() { + // Checks the behavior of current_dir when used with a relative exe path. + let me = env::current_exe().unwrap(); + if matches!(env::args().skip(1).next().as_deref(), Some("current-dir")) { + let cwd = env::current_dir().unwrap(); + assert_eq!(cwd.file_name().unwrap(), "bar"); + std::process::exit(0); + } + let exe = me.file_name().unwrap(); + let cwd = me.parent().unwrap(); + eprintln!("cwd={:?}", cwd); + // Change directory to where the exectuable is located, since this test + // fundamentally needs to use relative paths. In some cases (like + // remote-test-server), the current_dir can be somewhere else, so make + // sure it is something we can use. We assume we can write to this + // directory. + env::set_current_dir(&cwd).unwrap(); + let foo = cwd.join("foo"); + let bar = cwd.join("bar"); + fs::create_dir_all(&foo).unwrap(); + fs::create_dir_all(&bar).unwrap(); + fs::copy(&me, foo.join(exe)).unwrap(); + + // Unfortunately this is inconsistent based on the platform, see + // https://github.com/rust-lang/rust/issues/37868. On Windows, + // it is relative *before* changing the directory, and on Unix + // it is *after* changing the directory. + let relative_exe = if cfg!(windows) { + Path::new("foo").join(exe) + } else { + Path::new("../foo").join(exe) + }; + + let status = Command::new(relative_exe) + .arg("current-dir") + .current_dir("bar") + .status() + .unwrap(); + assert!(status.success()); +} -- cgit v1.2.3