From e700e0d2f47b4c58cf452ed4d9e322f0100b4511 Mon Sep 17 00:00:00 2001
From: Joseph Crail <jbcrail@gmail.com>
Date: Sat, 9 May 2015 15:16:45 -0400
Subject: [PATCH] Add initial tests for dirname.

---
 Makefile        |  1 +
 test/dirname.rs | 28 ++++++++++++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 test/dirname.rs

diff --git a/Makefile b/Makefile
index 8f8e68a9b..9c034c2f6 100644
--- a/Makefile
+++ b/Makefile
@@ -161,6 +161,7 @@ TEST_PROGS  := \
   cat \
   cp \
   env \
+  dirname \
   factor \
   fold \
   mkdir \
diff --git a/test/dirname.rs b/test/dirname.rs
new file mode 100644
index 000000000..f0309ce9e
--- /dev/null
+++ b/test/dirname.rs
@@ -0,0 +1,28 @@
+use std::process::Command;
+use std::str;
+
+static PROGNAME: &'static str = "./dirname";
+
+#[test]
+fn test_path_with_trailing_slashes() {
+    let dir = "/root/alpha/beta/gamma/delta/epsilon/omega//";
+    let po = Command::new(PROGNAME)
+        .arg(dir)
+        .output()
+        .unwrap_or_else(|err| panic!("{}", err));
+
+    let out = str::from_utf8(&po.stdout[..]).unwrap().trim_right();
+    assert_eq!(out, "/root/alpha/beta/gamma/delta/epsilon");
+}
+
+#[test]
+fn test_path_without_trailing_slashes() {
+    let dir = "/root/alpha/beta/gamma/delta/epsilon/omega";
+    let po = Command::new(PROGNAME)
+        .arg(dir)
+        .output()
+        .unwrap_or_else(|err| panic!("{}", err));
+
+    let out = str::from_utf8(&po.stdout[..]).unwrap().trim_right();
+    assert_eq!(out, "/root/alpha/beta/gamma/delta/epsilon");
+}