xref: /onnv-gate/usr/src/cmd/perl/5.8.4/distrib/lib/FileHandle.t (revision 0:68f95e015346)
1*0Sstevel@tonic-gate#!./perl
2*0Sstevel@tonic-gate
3*0Sstevel@tonic-gateBEGIN {
4*0Sstevel@tonic-gate    chdir 't' if -d 't';
5*0Sstevel@tonic-gate    @INC = '../lib';
6*0Sstevel@tonic-gate    require Config; import Config;
7*0Sstevel@tonic-gate    if ($Config{'extensions'} !~ /\bIO\b/ && $^O ne 'VMS') {
8*0Sstevel@tonic-gate	print "1..0\n";
9*0Sstevel@tonic-gate	exit 0;
10*0Sstevel@tonic-gate    }
11*0Sstevel@tonic-gate    if ($^O eq 'mpeix') {
12*0Sstevel@tonic-gate	print "1..0 # Skip: broken on MPE/iX\n";
13*0Sstevel@tonic-gate	exit 0;
14*0Sstevel@tonic-gate    }
15*0Sstevel@tonic-gate}
16*0Sstevel@tonic-gate
17*0Sstevel@tonic-gateuse FileHandle;
18*0Sstevel@tonic-gateuse strict subs;
19*0Sstevel@tonic-gate
20*0Sstevel@tonic-gateautoflush STDOUT 1;
21*0Sstevel@tonic-gate
22*0Sstevel@tonic-gate$mystdout = new_from_fd FileHandle 1,"w";
23*0Sstevel@tonic-gate$| = 1;
24*0Sstevel@tonic-gateautoflush $mystdout;
25*0Sstevel@tonic-gateprint "1..12\n";
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gateprint $mystdout "ok ".fileno($mystdout)."\n";
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate$fh = (new FileHandle "./TEST", O_RDONLY
30*0Sstevel@tonic-gate       or new FileHandle "TEST", O_RDONLY)
31*0Sstevel@tonic-gate  and print "ok 2\n";
32*0Sstevel@tonic-gate
33*0Sstevel@tonic-gate
34*0Sstevel@tonic-gate$buffer = <$fh>;
35*0Sstevel@tonic-gateprint $buffer eq "#!./perl\n" ? "ok 3\n" : "not ok 3\n";
36*0Sstevel@tonic-gate
37*0Sstevel@tonic-gate
38*0Sstevel@tonic-gateungetc $fh ord 'A';
39*0Sstevel@tonic-gateCORE::read($fh, $buf,1);
40*0Sstevel@tonic-gateprint $buf eq 'A' ? "ok 4\n" : "not ok 4\n";
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gateclose $fh;
43*0Sstevel@tonic-gate
44*0Sstevel@tonic-gate$fh = new FileHandle;
45*0Sstevel@tonic-gate
46*0Sstevel@tonic-gateprint "not " unless ($fh->open("< TEST") && <$fh> eq $buffer);
47*0Sstevel@tonic-gateprint "ok 5\n";
48*0Sstevel@tonic-gate
49*0Sstevel@tonic-gate$fh->seek(0,0);
50*0Sstevel@tonic-gateprint "#possible mixed CRLF/LF in t/TEST\nnot " unless (<$fh> eq $buffer);
51*0Sstevel@tonic-gateprint "ok 6\n";
52*0Sstevel@tonic-gate
53*0Sstevel@tonic-gate$fh->seek(0,2);
54*0Sstevel@tonic-gate$line = <$fh>;
55*0Sstevel@tonic-gateprint "not " if (defined($line) || !$fh->eof);
56*0Sstevel@tonic-gateprint "ok 7\n";
57*0Sstevel@tonic-gate
58*0Sstevel@tonic-gateprint "not " unless ($fh->open("TEST","r") && !$fh->tell && $fh->close);
59*0Sstevel@tonic-gateprint "ok 8\n";
60*0Sstevel@tonic-gate
61*0Sstevel@tonic-gateautoflush STDOUT 0;
62*0Sstevel@tonic-gate
63*0Sstevel@tonic-gateprint "not " if ($|);
64*0Sstevel@tonic-gateprint "ok 9\n";
65*0Sstevel@tonic-gate
66*0Sstevel@tonic-gateautoflush STDOUT 1;
67*0Sstevel@tonic-gate
68*0Sstevel@tonic-gateprint "not " unless ($|);
69*0Sstevel@tonic-gateprint "ok 10\n";
70*0Sstevel@tonic-gate
71*0Sstevel@tonic-gateif ($^O eq 'dos')
72*0Sstevel@tonic-gate{
73*0Sstevel@tonic-gate    printf("ok %d\n",11);
74*0Sstevel@tonic-gate    exit(0);
75*0Sstevel@tonic-gate}
76*0Sstevel@tonic-gate
77*0Sstevel@tonic-gate($rd,$wr) = FileHandle::pipe;
78*0Sstevel@tonic-gate
79*0Sstevel@tonic-gateif ($^O eq 'VMS' || $^O eq 'os2' || $^O eq 'amigaos' || $^O eq 'MSWin32' || $^O eq 'NetWare' ||
80*0Sstevel@tonic-gate    $Config{d_fork} ne 'define') {
81*0Sstevel@tonic-gate  $wr->autoflush;
82*0Sstevel@tonic-gate  $wr->printf("ok %d\n",11);
83*0Sstevel@tonic-gate  print $rd->getline;
84*0Sstevel@tonic-gate}
85*0Sstevel@tonic-gateelse {
86*0Sstevel@tonic-gate  if (fork) {
87*0Sstevel@tonic-gate   $wr->close;
88*0Sstevel@tonic-gate   print $rd->getline;
89*0Sstevel@tonic-gate  }
90*0Sstevel@tonic-gate  else {
91*0Sstevel@tonic-gate   $rd->close;
92*0Sstevel@tonic-gate   $wr->printf("ok %d\n",11);
93*0Sstevel@tonic-gate   exit(0);
94*0Sstevel@tonic-gate  }
95*0Sstevel@tonic-gate}
96*0Sstevel@tonic-gate
97*0Sstevel@tonic-gateprint FileHandle->new('','r') ? "not ok 12\n" : "ok 12\n";
98