Add a waitpid wrapper to std::run that interprets the exit status on unix

This makes the result of running a program a little more uniform between unix
and windows

1 files changed, 7 insertions, 0 deletions

diff --git a/src/test/stdtest/run.rs b/src/test/stdtest/run.rs
index b60a3935500..f6cf8b5f07f 100644
--- a/src/test/stdtest/run.rs
+++ b/src/test/stdtest/run.rs
@@ -65,3 +65,10 @@ fn test_pipes() {
         ret buf;
     }
 }
+
+#[test]
+fn waitpid() {
+    let pid = run::spawn_process("false", [], 0, 0, 0);
+    let status = run::waitpid(pid);
+    assert status == 1;
+}