From 6137fc209dec361ff4e42a1be06ec03f33fdf11d Mon Sep 17 00:00:00 2001
From: Simon Ruderich <simon@ruderich.org>
Date: Tue, 24 Feb 2009 22:05:04 +0100
Subject: [PATCH] Add tests for BSD which on Mac OS X.

This is additional to 4cb251564b860a64b316aba2cb3ab376ce6c36de.
---
 tests/lib.sh.test     | 16 +++++++++++++++-
 tests/lib.sh.test.out |  3 +++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/tests/lib.sh.test b/tests/lib.sh.test
index 03184a0..91aef01 100644
--- a/tests/lib.sh.test
+++ b/tests/lib.sh.test
@@ -1,7 +1,21 @@
+# Tests for lib.sh.
 
 
 . ../lib.sh
 
-# Tests for installed().
+# Tests for installed() with hopefully proper exit codes (1 if the program was
+# not found).
+installed ls && echo ls installed
+installed doesnt-exist && echo doesnt-exist installed
+# Simulate BSD `which` like on Mac OS X which doesn't use exit codes.
+function which() {
+    echo Mac OS X which for $1 >&2
+    if [ $1 = ls ]; then
+        echo /bin/ls
+    else
+        echo no doesnt-exist in /usr/bin /bin /usr/sbin /sbin
+    fi
+}
+# Tests for installed() without exit codes.
 installed ls && echo ls installed
 installed doesnt-exist && echo doesnt-exist installed
diff --git a/tests/lib.sh.test.out b/tests/lib.sh.test.out
index faa564d..8d39aab 100644
--- a/tests/lib.sh.test.out
+++ b/tests/lib.sh.test.out
@@ -1 +1,4 @@
 ls installed
+Mac OS X which for ls
+ls installed
+Mac OS X which for doesnt-exist
-- 
2.44.1