summaryrefslogtreecommitdiffstats
path: root/contrib/perl5/t/cmd/while.t
blob: 392c13779f7fafe76a46f7e5a55bb4d2dc869aef (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
#!./perl

# $RCSfile: while.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:15 $

print "1..15\n";

open (tmp,'>Cmd_while.tmp') || die "Can't create Cmd_while.tmp.";
print tmp "tvi925\n";
print tmp "tvi920\n";
print tmp "vt100\n";
print tmp "Amiga\n";
print tmp "paper\n";
close tmp;

# test "last" command

open(fh,'Cmd_while.tmp') || die "Can't open Cmd_while.tmp.";
while (<fh>) {
    last if /vt100/;
}
if (!eof && /vt100/) {print "ok 1\n";} else {print "not ok 1 $_\n";}

# test "next" command

$bad = '';
open(fh,'Cmd_while.tmp') || die "Can't open Cmd_while.tmp.";
while (<fh>) {
    next if /vt100/;
    $bad = 1 if /vt100/;
}
if (!eof || /vt100/ || $bad) {print "not ok 2\n";} else {print "ok 2\n";}

# test "redo" command

$bad = '';
open(fh,'Cmd_while.tmp') || die "Can't open Cmd_while.tmp.";
while (<fh>) {
    if (s/vt100/VT100/g) {
	s/VT100/Vt100/g;
	redo;
    }
    $bad = 1 if /vt100/;
    $bad = 1 if /VT100/;
}
if (!eof || $bad) {print "not ok 3\n";} else {print "ok 3\n";}

# now do the same with a label and a continue block

# test "last" command

$badcont = '';
open(fh,'Cmd_while.tmp') || die "Can't open Cmd_while.tmp.";
line: while (<fh>) {
    if (/vt100/) {last line;}
} continue {
    $badcont = 1 if /vt100/;
}
if (!eof && /vt100/) {print "ok 4\n";} else {print "not ok 4\n";}
if (!$badcont) {print "ok 5\n";} else {print "not ok 5\n";}

# test "next" command

$bad = '';
$badcont = 1;
open(fh,'Cmd_while.tmp') || die "Can't open Cmd_while.tmp.";
entry: while (<fh>) {
    next entry if /vt100/;
    $bad = 1 if /vt100/;
} continue {
    $badcont = '' if /vt100/;
}
if (!eof || /vt100/ || $bad) {print "not ok 6\n";} else {print "ok 6\n";}
if (!$badcont) {print "ok 7\n";} else {print "not ok 7\n";}

# test "redo" command

$bad = '';
$badcont = '';
open(fh,'Cmd_while.tmp') || die "Can't open Cmd_while.tmp.";
loop: while (<fh>) {
    if (s/vt100/VT100/g) {
	s/VT100/Vt100/g;
	redo loop;
    }
    $bad = 1 if /vt100/;
    $bad = 1 if /VT100/;
} continue {
    $badcont = 1 if /vt100/;
}
if (!eof || $bad) {print "not ok 8\n";} else {print "ok 8\n";}
if (!$badcont) {print "ok 9\n";} else {print "not ok 9\n";}

close(fh) || die "Can't close Cmd_while.tmp.";
unlink 'Cmd_while.tmp' || `/bin/rm Cmd_While.tmp`;

#$x = 0;
#while (1) {
#    if ($x > 1) {last;}
#    next;
#} continue {
#    if ($x++ > 10) {last;}
#    next;
#}
#
#if ($x < 10) {print "ok 10\n";} else {print "not ok 10\n";}

$i = 9;
{
    $i++;
}
print "ok $i\n";

# Check curpm is reset when jumping out of a scope
'abc' =~ /b/;
WHILE:
while (1) {
  $i++;
  print "#$`,$&,$',\nnot " unless $` . $& . $' eq "abc";
  print "ok $i\n";
  {                             # Localize changes to $` and friends
    'end' =~ /end/;
    redo WHILE if $i == 11;
    next WHILE if $i == 12;
    # 13 do a normal loop
    last WHILE if $i == 14;
  }
}
$i++;
print "not " unless $` . $& . $' eq "abc";
print "ok $i\n";
OpenPOWER on IntegriCloud