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-rw-r--r--tests/ui/command/command-exec.rs104
1 files changed, 104 insertions, 0 deletions
diff --git a/tests/ui/command/command-exec.rs b/tests/ui/command/command-exec.rs
new file mode 100644
index 000000000..032dad184
--- /dev/null
+++ b/tests/ui/command/command-exec.rs
@@ -0,0 +1,104 @@
+// run-pass
+
+#![allow(stable_features)]
+// ignore-windows - this is a unix-specific test
+// ignore-pretty issue #37199
+// ignore-emscripten no processes
+// ignore-sgx no processes
+// ignore-fuchsia no execvp syscall provided
+
+#![feature(process_exec)]
+
+use std::env;
+use std::os::unix::process::CommandExt;
+use std::process::Command;
+
+fn main() {
+ let mut args = env::args();
+ let me = args.next().unwrap();
+
+ if let Some(arg) = args.next() {
+ match &arg[..] {
+ "test1" => println!("passed"),
+
+ "exec-test1" => {
+ let err = Command::new(&me).arg("test1").exec();
+ panic!("failed to spawn: {}", err);
+ }
+
+ "exec-test2" => {
+ Command::new("/path/to/nowhere").exec();
+ println!("passed");
+ }
+
+ "exec-test3" => {
+ Command::new(&me).arg("bad\0").exec();
+ println!("passed");
+ }
+
+ "exec-test4" => {
+ Command::new(&me).current_dir("/path/to/nowhere").exec();
+ println!("passed");
+ }
+
+ "exec-test5" => {
+ env::set_var("VARIABLE", "ABC");
+ Command::new("definitely-not-a-real-binary").env("VARIABLE", "XYZ").exec();
+ assert_eq!(env::var("VARIABLE").unwrap(), "ABC");
+ println!("passed");
+ }
+
+ "exec-test6" => {
+ let err = Command::new("echo").arg("passed").env_clear().exec();
+ panic!("failed to spawn: {}", err);
+ }
+
+ "exec-test7" => {
+ let err = Command::new("echo").arg("passed").env_remove("PATH").exec();
+ panic!("failed to spawn: {}", err);
+ }
+
+ _ => panic!("unknown argument: {}", arg),
+ }
+ return
+ }
+
+ let output = Command::new(&me).arg("exec-test1").output().unwrap();
+ assert!(output.status.success());
+ assert!(output.stderr.is_empty());
+ assert_eq!(output.stdout, b"passed\n");
+
+ let output = Command::new(&me).arg("exec-test2").output().unwrap();
+ assert!(output.status.success());
+ assert!(output.stderr.is_empty());
+ assert_eq!(output.stdout, b"passed\n");
+
+ let output = Command::new(&me).arg("exec-test3").output().unwrap();
+ assert!(output.status.success());
+ assert!(output.stderr.is_empty());
+ assert_eq!(output.stdout, b"passed\n");
+
+ let output = Command::new(&me).arg("exec-test4").output().unwrap();
+ assert!(output.status.success());
+ assert!(output.stderr.is_empty());
+ assert_eq!(output.stdout, b"passed\n");
+
+ let output = Command::new(&me).arg("exec-test5").output().unwrap();
+ assert!(output.status.success());
+ assert!(output.stderr.is_empty());
+ assert_eq!(output.stdout, b"passed\n");
+
+ if cfg!(target_os = "linux") {
+ let output = Command::new(&me).arg("exec-test6").output().unwrap();
+ println!("{:?}", output);
+ assert!(output.status.success());
+ assert!(output.stderr.is_empty());
+ assert_eq!(output.stdout, b"passed\n");
+
+ let output = Command::new(&me).arg("exec-test7").output().unwrap();
+ println!("{:?}", output);
+ assert!(output.status.success());
+ assert!(output.stderr.is_empty());
+ assert_eq!(output.stdout, b"passed\n");
+ }
+}