1#!./perl
2
3# $RCSfile: flip.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:52 $
4
5chdir 't' if -d 't';
6
7print "1..15\n";
8
9@a = (1,2,3,4,5,6,7,8,9,10,11,12);
10
11while ($_ = shift(@a)) {
12    if ($x = /4/../8/) { $z = $x; print "ok ", $x + 0, "\n"; }
13    $y .= /1/../2/;
14}
15
16if ($z eq '5E0') {print "ok 6\n";} else {print "not ok 6\n";}
17
18if ($y eq '12E0123E0') {print "ok 7\n";} else {print "not ok 7\n";}
19
20@a = ('a','b','c','d','e','f','g');
21
22{
23local $.;
24
25open(of,'harness') or die "Can't open harness: $!";
26while (<of>) {
27    (3 .. 5) && ($foo .= $_);
28}
29$x = ($foo =~ y/\n/\n/);
30
31if ($x eq 3) {print "ok 8\n";} else {print "not ok 8 $x:$foo:\n";}
32
33$x = 3.14;
34if (($x...$x) eq "1") {print "ok 9\n";} else {print "not ok 9\n";}
35
36{
37    # coredump reported in bug 20001018.008
38    readline(UNKNOWN);
39    $. = 1;
40    $x = 1..10;
41    print "ok 10\n";
42}
43
44}
45
46if (!defined $.) { print "ok 11\n" } else { print "not ok 11 # $.\n" }
47
48use warnings;
49my $warn='';
50$SIG{__WARN__} = sub { $warn .= join '', @_ };
51
52if (0..2) { print "ok 12\n" } else { print "not ok 12\n" }
53
54if ($warn =~ /uninitialized/) { print "ok 13\n" } else { print "not ok 13\n" }
55$warn = '';
56
57$x = "foo".."bar";
58
59if ((() = ($warn =~ /isn't numeric/g)) == 2) {
60    print "ok 14\n"
61}
62else {
63    print "not ok 14\n"
64}
65$warn = '';
66
67$. = 15;
68if (15..0) { print "ok 15\n" } else { print "not ok 15\n" }
69