3f880912e9
It looks like many of these tests are already disabled on emscripten, which also doesn't seem to support environment variables and subprocess spawning. Just add a similar tag for CloudABI. While there, sort some of the lists of operating systems alphabetically.
85 lines
2.9 KiB
Rust
85 lines
2.9 KiB
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// no-prefer-dynamic
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// The test copies itself into a subdirectory with a non-ASCII name and then
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// runs it as a child process within the subdirectory. The parent process
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// also adds an environment variable and an argument, both containing
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// non-ASCII characters. The child process ensures all the strings are
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// intact.
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// ignore-cloudabi no processes
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// ignore-emscripten no processes
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use std::io::prelude::*;
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use std::io;
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use std::fs;
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use std::process::Command;
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use std::env;
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use std::path::Path;
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fn main() {
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let my_args = env::args().collect::<Vec<_>>();
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let my_cwd = env::current_dir().unwrap();
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let my_env = env::vars().collect::<Vec<_>>();
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let my_path = env::current_exe().unwrap();
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let my_dir = my_path.parent().unwrap();
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let my_ext = my_path.extension().and_then(|s| s.to_str()).unwrap_or("");
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// some non-ASCII characters
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let blah = "\u{3c0}\u{42f}\u{97f3}\u{e6}\u{221e}";
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let child_name = "child";
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let child_dir = format!("process-spawn-with-unicode-params-{}", blah);
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// parameters sent to child / expected to be received from parent
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let arg = blah;
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let cwd = my_dir.join(&child_dir);
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let env = ("RUST_TEST_PROC_SPAWN_UNICODE".to_string(), blah.to_string());
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// am I the parent or the child?
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if my_args.len() == 1 { // parent
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let child_filestem = Path::new(child_name);
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let child_filename = child_filestem.with_extension(my_ext);
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let child_path = cwd.join(&child_filename);
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// make a separate directory for the child
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let _ = fs::create_dir(&cwd);
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fs::copy(&my_path, &child_path).unwrap();
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// run child
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let p = Command::new(&child_path)
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.arg(arg)
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.current_dir(&cwd)
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.env(&env.0, &env.1)
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.spawn().unwrap().wait_with_output().unwrap();
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// display the output
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io::stdout().write_all(&p.stdout).unwrap();
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io::stderr().write_all(&p.stderr).unwrap();
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// make sure the child succeeded
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assert!(p.status.success());
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} else { // child
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// check working directory (don't try to compare with `cwd` here!)
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assert!(my_cwd.ends_with(&child_dir));
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// check arguments
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assert_eq!(&*my_args[1], arg);
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// check environment variable
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assert!(my_env.contains(&env));
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};
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}
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