1 files changed, 87 insertions, 0 deletions
diff --git a/contrib/perl5/t/op/chop.t b/contrib/perl5/t/op/chop.t
new file mode 100755
index 0000000..77263ad
--- /dev/null
+++ b/contrib/perl5/t/op/chop.t
@@ -0,0 +1,87 @@
+#!./perl
+
+# $RCSfile: chop.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:40 $
+
+print "1..28\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 $_ eq "f" ? "ok 22\n" : "not ok 22\n";
+
+$_ = "xx";
+$/ = "xx";
+print chomp() == 2 ? "ok 23\n" : "not ok 23\n";
+print $_ eq "" ? "ok 24\n" : "not ok 24\n";
+
+$_ = "axx";
+$/ = "xx";
+print chomp() == 2 ? "ok 25\n" : "not ok 25\n";
+print $_ eq "a" ? "ok 26\n" : "not ok 26\n";
+
+$_ = "axx";
+$/ = "yy";
+print chomp() == 0 ? "ok 27\n" : "not ok 27\n";
+print $_ eq "axx" ? "ok 28\n" : "not ok 28\n";