Update IPC::Cmd to 0.42
[p5sagit/p5-mst-13.2.git] / lib / IPC / Cmd / t / 02_Interactive.t
CommitLineData
bdd3a62b 1BEGIN { chdir 't' if -d 't'; };
2BEGIN { use lib '../lib'; };
e3f7a951 3
4use strict;
5use File::Spec;
6
7### only run interactive tests when there's someone that can answer them
8use Test::More -t STDOUT
9 ? 'no_plan'
10 : ( skip_all => "No interactive tests from harness" );
11
12my $Class = 'IPC::Cmd';
13my $Child = File::Spec->catfile( qw[src child.pl] );
14my @FDs = 0..20;
15my $IsWin32 = $^O eq 'MSWin32';
16
17use_ok( $Class, 'run' );
18$IPC::Cmd::DEBUG = 1;
19
20my $Have_IPC_Run = $Class->can_use_ipc_run;
21my $Have_IPC_Open3 = $Class->can_use_ipc_open3;
22
23### configurations to test IPC::Cmd with
24my @Conf = (
25 [ $Have_IPC_Run, $Have_IPC_Open3 ],
26 [ 0, $Have_IPC_Open3 ],
27 [ 0, 0 ]
28);
29
30
31
32
33### first, check which FD's are open. they should be open
34### /after/ we run our tests as well.
35### 0, 1 and 2 should be open, as they are STDOUT, STDERR and STDIN
36### XXX 2 are opened by Test::Builder at least.. this is 'whitebox'
37### knowledge, so unsafe to test against. around line 1322:
38# sub _open_testhandles {
39# return if $Opened_Testhandles;
40# # We dup STDOUT and STDERR so people can change them in their
41# # test suites while still getting normal test output.
42# open(TESTOUT, ">&STDOUT") or die "Can't dup STDOUT: $!";
43# open(TESTERR, ">&STDERR") or die "Can't dup STDERR: $!";
44# $Opened_Testhandles = 1;
45# }
46
47my @Opened;
48{ for ( @FDs ) {
49 my $fh;
50 my $rv = open $fh, "<&$_";
51 push @Opened, $_ if $rv;
52 }
53 diag( "Opened FDs: @Opened" );
54 cmp_ok( scalar(@Opened), '>=', 3,
55 "At least 3 FDs are opened" );
56}
57
58for my $aref ( @Conf ) {
59
60 ### stupid warnings
61 local $IPC::Cmd::USE_IPC_RUN = $aref->[0];
62 local $IPC::Cmd::USE_IPC_RUN = $aref->[0];
63
64 local $IPC::Cmd::USE_IPC_OPEN3 = $aref->[1];
65 local $IPC::Cmd::USE_IPC_OPEN3 = $aref->[1];
66
67 diag("Config: IPC::Run = $aref->[0] IPC::Open3 = $aref->[1]");
68 ok( -t STDIN, "STDIN attached to a tty" );
69
70 for my $cmd ( qq[$^X $Child], qq[$^X $Child | $^X -neprint] ) {
71
72 diag("Please enter some input. It will be echo'd back to you");
73 my $buffer;
74 my $ok = run( command => $cmd, verbose => 1, buffer => \$buffer );
75
76 ok( $ok, " Command '$cmd' ran succesfully" );
77
78 SKIP: {
79 skip "No buffers available", 1 unless $Class->can_capture_buffer;
80 ok( defined $buffer, " Input captured" );
81 }
82 }
83}
84
85### check we didnt leak any FHs
86{ ### should be opened
87 my %open = map { $_ => 1 } @Opened;
88
89 for ( @FDs ) {
90 my $fh;
91 my $rv = open $fh, "<&=$_";
92
93 ### these should be open
94 if( $open{$_} ) {
95 ok( $rv, "FD $_ opened" );
96 ok( $fh, " FH indeed opened" );
97 is( fileno($fh), $_, " Opened at the correct fileno($_)" );
98 } else {
99 ok( !$rv, "FD $_ not opened" );
100 ok( !(fileno($fh)), " FH indeed closed" );
101
102 ### extra debug info if tests fail
103# use Devel::Peek;
104# use Data::Dumper;
105# diag( "RV=$rv FH=$fh Fileno=". fileno($fh). Dump($fh) ) if $rv;
106# diag( Dumper( [stat $fh] ) ) if $rv;
107
108 }
109 }
110}