From c7b987e90a6d0b52b07e6b6f60f1f2295e12d7b6 Mon Sep 17 00:00:00 2001
From: utam0k <k0ma@utam0k.jp>
Date: Thu, 21 Oct 2021 22:59:03 +0900
Subject: [PATCH] add a unit test for the failed case of fork.

---
 src/process/fork.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/process/fork.rs b/src/process/fork.rs
index 14cec65cc..5ac1f32cc 100644
--- a/src/process/fork.rs
+++ b/src/process/fork.rs
@@ -41,4 +41,17 @@ mod test {
             _ => bail!("test failed"),
         }
     }
+
+    #[test]
+    fn test_container_err_fork() -> Result<()> {
+        let pid = container_fork(|| bail!(""))?;
+        match waitpid(pid, None).expect("wait pid failed.") {
+            WaitStatus::Exited(p, status) => {
+                assert_eq!(pid, p);
+                assert_eq!(status, 255);
+                Ok(())
+            }
+            _ => bail!("test failed"),
+        }
+    }
 }