104 lines
3.2 KiB
Rust
104 lines
3.2 KiB
Rust
// run-pass
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#![allow(stable_features)]
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// ignore-windows - this is a unix-specific test
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// ignore-emscripten no processes
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// ignore-sgx no processes
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// ignore-fuchsia no execvp syscall provided
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#![feature(process_exec)]
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use std::env;
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use std::os::unix::process::CommandExt;
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use std::process::Command;
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fn main() {
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let mut args = env::args();
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let me = args.next().unwrap();
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if let Some(arg) = args.next() {
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match &arg[..] {
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"test1" => println!("passed"),
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"exec-test1" => {
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let err = Command::new(&me).arg("test1").exec();
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panic!("failed to spawn: {}", err);
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}
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"exec-test2" => {
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Command::new("/path/to/nowhere").exec();
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println!("passed");
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}
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"exec-test3" => {
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Command::new(&me).arg("bad\0").exec();
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println!("passed");
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}
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"exec-test4" => {
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Command::new(&me).current_dir("/path/to/nowhere").exec();
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println!("passed");
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}
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"exec-test5" => {
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env::set_var("VARIABLE", "ABC");
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Command::new("definitely-not-a-real-binary").env("VARIABLE", "XYZ").exec();
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assert_eq!(env::var("VARIABLE").unwrap(), "ABC");
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println!("passed");
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}
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"exec-test6" => {
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let err = Command::new("echo").arg("passed").env_clear().exec();
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panic!("failed to spawn: {}", err);
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}
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"exec-test7" => {
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let err = Command::new("echo").arg("passed").env_remove("PATH").exec();
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panic!("failed to spawn: {}", err);
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}
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_ => panic!("unknown argument: {}", arg),
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}
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return
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}
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let output = Command::new(&me).arg("exec-test1").output().unwrap();
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assert!(output.status.success());
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assert!(output.stderr.is_empty());
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assert_eq!(output.stdout, b"passed\n");
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let output = Command::new(&me).arg("exec-test2").output().unwrap();
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assert!(output.status.success());
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assert!(output.stderr.is_empty());
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assert_eq!(output.stdout, b"passed\n");
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let output = Command::new(&me).arg("exec-test3").output().unwrap();
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assert!(output.status.success());
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assert!(output.stderr.is_empty());
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assert_eq!(output.stdout, b"passed\n");
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let output = Command::new(&me).arg("exec-test4").output().unwrap();
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assert!(output.status.success());
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assert!(output.stderr.is_empty());
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assert_eq!(output.stdout, b"passed\n");
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let output = Command::new(&me).arg("exec-test5").output().unwrap();
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assert!(output.status.success());
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assert!(output.stderr.is_empty());
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assert_eq!(output.stdout, b"passed\n");
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if cfg!(target_os = "linux") {
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let output = Command::new(&me).arg("exec-test6").output().unwrap();
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println!("{:?}", output);
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assert!(output.status.success());
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assert!(output.stderr.is_empty());
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assert_eq!(output.stdout, b"passed\n");
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let output = Command::new(&me).arg("exec-test7").output().unwrap();
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println!("{:?}", output);
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assert!(output.status.success());
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assert!(output.stderr.is_empty());
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assert_eq!(output.stdout, b"passed\n");
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}
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}
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