Imported from ../bash-2.01.tar.gz.

tests/func.tests

@@ -0,0 +1,119 @@
+a()
+{
+	x=$((x - 1))
+	return 5
+}
+
+b()
+{
+	x=$((x - 1))
+	a
+	echo a returns $?
+	return 4
+}
+
+c()
+{
+	x=$((x - 1))
+	b
+	echo b returns $?
+	return 3
+}
+
+d()
+{
+	x=$((x - 1))
+	c
+	echo c returns $?
+	return 2
+}
+
+e()
+{
+	d
+	echo d returns $?
+	echo in e
+	x=$((x - 1))
+	return $x
+}
+
+f()
+{
+	e
+	echo e returned $?
+	echo x is $x
+	return 0
+}
+
+x=30
+f
+
+# make sure unsetting a local variable preserves the `local' attribute
+f1()
+{
+	local zz
+	zz=abcde
+	echo $zz
+	unset zz
+	zz=defghi
+	echo $zz
+}
+
+zz=ZZ
+echo $zz
+f1
+echo $zz
+
+unset -f f1
+f1()
+{
+	return 5
+}
+
+( f1 )
+echo $?
+
+unset -f f1
+f1()
+{
+	sleep 5
+	return 5
+}
+
+f1 &
+wait
+echo $?
+
+unset -f f1
+
+f1()
+{
+	echo $AVAR
+	printenv AVAR
+}
+
+AVAR=AVAR
+echo $AVAR
+f1
+AVAR=foo f1
+echo $AVAR
+
+unset -f f1
+# make sure subshells can do a `return' if we're executing in a function
+f1()
+{
+	( return 5 )
+	status=$?
+	echo $status
+	return $status
+}
+
+f1
+echo $?
+
+declare -F f1	# should print just the name
+declare -f f1	# should print the definition, too
+
+# no functions should be exported, right?
+declare -xF
+declare -xf