diff options
Diffstat (limited to 't/op/chop.t')
-rw-r--r-- | t/op/chop.t | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/t/op/chop.t b/t/op/chop.t new file mode 100644 index 0000000000..ba6d6262b3 --- /dev/null +++ b/t/op/chop.t @@ -0,0 +1,30 @@ +#!./perl + +# $Header: chop.t,v 4.0 91/03/20 01:51:42 lwall Locked $ + +print "1..4\n"; + +# optimized + +$_ = 'abc'; +$c = do foo(); +if ($c . $_ eq 'cab') {print "ok 1\n";} else {print "not ok 1 $c$_\n";} + +# unoptimized + +$_ = 'abc'; +$c = chop($_); +if ($c . $_ eq 'cab') {print "ok 2\n";} else {print "not ok 2\n";} + +sub foo { + chop; +} + +@foo = ("hi \n","there\n","!\n"); +@bar = @foo; +chop(@bar); +print join('',@bar) eq 'hi there!' ? "ok 3\n" : "not ok 3\n"; + +$foo = "\n"; +chop($foo,@foo); +print join('',$foo,@foo) eq 'hi there!' ? "ok 4\n" : "not ok 4\n"; |