--- /dev/null
+#
+# WvTest:
+# Copyright (C)2007-2012 Versabanq Innovations Inc. and contributors.
+# Licensed under the GNU Library General Public License, version 2.
+# See the included file named LICENSE for license information.
+# You can get wvtest from: http://github.com/apenwarr/wvtest
+#
+# Include this file in your shell script by using:
+# #!/bin/sh
+# . ./wvtest.sh
+#
+
+# we don't quote $TEXT in case it contains newlines; newlines
+# aren't allowed in test output. However, we set -f so that
+# at least shell glob characters aren't processed.
+_wvtextclean()
+{
+ ( set -f; echo $* )
+}
+
+
+if [ -n "$BASH_VERSION" ]; then
+ _wvfind_caller()
+ {
+ LVL=$1
+ WVCALLER_FILE=${BASH_SOURCE[2]}
+ WVCALLER_LINE=${BASH_LINENO[1]}
+ }
+else
+ _wvfind_caller()
+ {
+ LVL=$1
+ WVCALLER_FILE="unknown"
+ WVCALLER_LINE=0
+ }
+fi
+
+
+_wvcheck()
+{
+ CODE="$1"
+ TEXT=$(_wvtextclean "$2")
+ OK=ok
+ if [ "$CODE" -ne 0 ]; then
+ OK=FAILED
+ fi
+ echo "! $WVCALLER_FILE:$WVCALLER_LINE $TEXT $OK" >&2
+ if [ "$CODE" -ne 0 ]; then
+ exit $CODE
+ else
+ return 0
+ fi
+}
+
+
+WVPASS()
+{
+ TEXT="$*"
+
+ _wvfind_caller
+ if "$@"; then
+ _wvcheck 0 "$TEXT"
+ return 0
+ else
+ _wvcheck 1 "$TEXT"
+ # NOTREACHED
+ return 1
+ fi
+}
+
+
+WVFAIL()
+{
+ TEXT="$*"
+
+ _wvfind_caller
+ if "$@"; then
+ _wvcheck 1 "NOT($TEXT)"
+ # NOTREACHED
+ return 1
+ else
+ _wvcheck 0 "NOT($TEXT)"
+ return 0
+ fi
+}
+
+
+_wvgetrv()
+{
+ ( "$@" >&2 )
+ echo -n $?
+}
+
+
+WVPASSEQ()
+{
+ _wvfind_caller
+ _wvcheck $(_wvgetrv [ "$#" -eq 2 ]) "exactly 2 arguments"
+ echo "Comparing:" >&2
+ echo "$1" >&2
+ echo "--" >&2
+ echo "$2" >&2
+ _wvcheck $(_wvgetrv [ "$1" = "$2" ]) "'$1' = '$2'"
+}
+
+
+WVPASSNE()
+{
+ _wvfind_caller
+ _wvcheck $(_wvgetrv [ "$#" -eq 2 ]) "exactly 2 arguments"
+ echo "Comparing:" >&2
+ echo "$1" >&2
+ echo "--" >&2
+ echo "$2" >&2
+ _wvcheck $(_wvgetrv [ "$1" != "$2" ]) "'$1' != '$2'"
+}
+
+
+WVPASSRC()
+{
+ RC=$?
+ _wvfind_caller
+ _wvcheck $(_wvgetrv [ $RC -eq 0 ]) "return code($RC) == 0"
+}
+
+
+WVFAILRC()
+{
+ RC=$?
+ _wvfind_caller
+ _wvcheck $(_wvgetrv [ $RC -ne 0 ]) "return code($RC) != 0"
+}
+
+
+WVSTART()
+{
+ echo >&2
+ _wvfind_caller
+ echo "Testing \"$*\" in $WVCALLER_FILE:" >&2
+}