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regression test for 25352
[perl5.git] / ext / IO / t / io_sel.t
CommitLineData
7a4c00b4
PP
1#!./perl
2
3BEGIN {
4 unless(grep /blib/, @INC) {
5 chdir 't' if -d 't';
20822f61 6 @INC = '../lib';
7a4c00b4
PP
7 }
8}
9
10select(STDERR); $| = 1;
11select(STDOUT); $| = 1;
12
d3a7d8c7 13print "1..23\n";
7a4c00b4
PP
14
15use IO::Select 1.09;
16
17my $sel = new IO::Select(\*STDIN);
18$sel->add(4, 5) == 2 or print "not ";
19print "ok 1\n";
20
21$sel->add([\*STDOUT, 'foo']) == 1 or print "not ";
22print "ok 2\n";
23
24@handles = $sel->handles;
25print "not " unless $sel->count == 4 && @handles == 4;
26print "ok 3\n";
27#print $sel->as_string, "\n";
28
29$sel->remove(\*STDIN) == 1 or print "not ";
30print "ok 4\n",
31;
32$sel->remove(\*STDIN, 5, 6) == 1 # two of there are not present
33 or print "not ";
34print "ok 5\n";
35
36print "not " unless $sel->count == 2;
37print "ok 6\n";
38#print $sel->as_string, "\n";
39
40$sel->remove(1, 4);
41print "not " unless $sel->count == 0 && !defined($sel->bits);
42print "ok 7\n";
43
44$sel = new IO::Select;
45print "not " unless $sel->count == 0 && !defined($sel->bits);
46print "ok 8\n";
47
48$sel->remove([\*STDOUT, 5]);
49print "not " unless $sel->count == 0 && !defined($sel->bits);
50print "ok 9\n";
51
4024c853 52if ( grep $^O eq $_, qw(MSWin32 NetWare dos VMS riscos beos) ) {
05f4e11e
MS
53 for (10 .. 15) {
54 print "ok $_ # skip: 4-arg select is only valid on sockets\n"
55 }
68dc0745
PP
56 $sel->add(\*STDOUT); # update
57 goto POST_SOCKET;
58}
59
7a4c00b4
PP
60@a = $sel->can_read(); # should return imediately
61print "not " unless @a == 0;
62print "ok 10\n";
63
64# we assume that we can write to STDOUT :-)
65$sel->add([\*STDOUT, "ok 12\n"]);
66
67@a = $sel->can_write;
68print "not " unless @a == 1;
69print "ok 11\n";
70
71my($fd, $msg) = @{shift @a};
72print $fd $msg;
73
74$sel->add(\*STDOUT); # update
75
76@a = IO::Select::select(undef, $sel, undef, 1);
77print "not " unless @a == 3;
78print "ok 13\n";
79
80($r, $w, $e) = @a;
81
82print "not " unless @$r == 0 && @$w == 1 && @$e == 0;
83print "ok 14\n";
84
85$fd = $w->[0];
86print $fd "ok 15\n";
87
68dc0745 88POST_SOCKET:
7a4c00b4
PP
89# Test new exists() method
90$sel->exists(\*STDIN) and print "not ";
91print "ok 16\n";
92
93($sel->exists(0) || $sel->exists([\*STDERR])) and print "not ";
94print "ok 17\n";
95
96$fd = $sel->exists(\*STDOUT);
97if ($fd) {
98 print $fd "ok 18\n";
99} else {
100 print "not ok 18\n";
101}
102
103$fd = $sel->exists([1, 'foo']);
104if ($fd) {
105 print $fd "ok 19\n";
106} else {
107 print "not ok 19\n";
108}
109
110# Try self clearing
111$sel->add(5,6,7,8,9,10);
112print "not " unless $sel->count == 7;
113print "ok 20\n";
114
115$sel->remove($sel->handles);
116print "not " unless $sel->count == 0 && !defined($sel->bits);
117print "ok 21\n";
d3a7d8c7
GS
118
119# check warnings
120$SIG{__WARN__} = sub {
121 ++ $w
87e7c081 122 if $_[0] =~ /^Call to deprecated method 'has_error', use 'has_exception'/
d3a7d8c7
GS
123 } ;
124$w = 0 ;
125IO::Select::has_error();
126print "not " unless $w == 0 ;
127$w = 0 ;
128print "ok 22\n" ;
129use warnings 'IO::Select' ;
130IO::Select::has_error();
131print "not " unless $w == 1 ;
132$w = 0 ;
133print "ok 23\n" ;