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- #!./perl
-
- # $RCSfile: chop.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:40 $
-
- print "1..22\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";
-
- $_ = "foo\n\n";
- print chomp() == 1 ? "ok 5\n" : "not ok 5\n";
- print $_ eq "foo\n" ? "ok 6\n" : "not ok 6\n";
-
- $_ = "foo\n";
- print chomp() == 1 ? "ok 7\n" : "not ok 7\n";
- print $_ eq "foo" ? "ok 8\n" : "not ok 8\n";
-
- $_ = "foo";
- print chomp() == 0 ? "ok 9\n" : "not ok 9\n";
- print $_ eq "foo" ? "ok 10\n" : "not ok 10\n";
-
- $_ = "foo";
- $/ = "oo";
- print chomp() == 2 ? "ok 11\n" : "not ok 11\n";
- print $_ eq "f" ? "ok 12\n" : "not ok 12\n";
-
- $_ = "bar";
- $/ = "oo";
- print chomp() == 0 ? "ok 13\n" : "not ok 13\n";
- print $_ eq "bar" ? "ok 14\n" : "not ok 14\n";
-
- $_ = "f\n\n\n\n\n";
- $/ = "";
- print chomp() == 5 ? "ok 15\n" : "not ok 15\n";
- print $_ eq "f" ? "ok 16\n" : "not ok 16\n";
-
- $_ = "f\n\n";
- $/ = "";
- print chomp() == 2 ? "ok 17\n" : "not ok 17\n";
- print $_ eq "f" ? "ok 18\n" : "not ok 18\n";
-
- $_ = "f\n";
- $/ = "";
- print chomp() == 1 ? "ok 19\n" : "not ok 19\n";
- print $_ eq "f" ? "ok 20\n" : "not ok 20\n";
-
- $_ = "f";
- $/ = "";
- print chomp() == 0 ? "ok 21\n" : "not ok 21\n";
- print $_ eq "f" ? "ok 22\n" : "not ok 22\n";
-