# Tests for lib.sh.
+# Copyright (C) 2009-2013 Simon Ruderich
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
. ../lib.sh
-# Tests for installed() with hopefully proper exit codes (1 if the program was
-# not found).
+# which with proper exit codes and output to stdout.
+which() {
+ if [ $1 = ls ]; then
+ echo /bin/ls
+ else
+ echo no doesnt-exist in /usr/bin /bin /usr/sbin /sbin
+ return 1
+ fi
+}
+echo stdout which
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
+# which with proper exit codes and output to stderr in case of an error.
+which() {
+ if [ $1 = ls ]; then
+ echo /bin/ls
+ else
+ echo no doesnt-exist in /usr/bin /bin /usr/sbin /sbin >&2
+ return 1
+ fi
+}
+echo stderr which
+installed ls && echo ls installed
+installed doesnt-exist && echo doesnt-exist installed
+
+# which with no proper exit codes and output to stdout in case of an error.
+which() {
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.
+echo stupid which
+installed ls && echo ls installed
+installed doesnt-exist && echo doesnt-exist installed
+
+# which with proper exit codes and no output in case of an error.
+which() {
+ if [ $1 = ls ]; then
+ echo /bin/ls
+ else
+ return 1
+ fi
+}
+echo different which
installed ls && echo ls installed
installed doesnt-exist && echo doesnt-exist installed