open.t revision 1.1.1.2 
1#!/usr/bin/perl -w
2use strict;
3
4use Test::More 'no_plan';
5
6use constant NO_SUCH_FILE => "this_file_had_better_not_exist";
7
8use autodie;
9
10eval { open(my $fh, '<', NO_SUCH_FILE); };
11ok($@, "3-arg opening non-existent file fails");
12like($@, qr/for reading/, "Well-formatted 3-arg open failure");
13
14eval { open(my $fh, "< ".NO_SUCH_FILE) };
15ok($@, "2-arg opening non-existent file fails");
16
17like($@, qr/for reading/, "Well-formatted 2-arg open failure");
18unlike($@, qr/GLOB\(0x/, "No ugly globs in 2-arg open messsage");
19
20# RT 47520.  2-argument open without mode would repeat the file
21# and line number.
22
23eval {
24    use autodie;
25
26    open(my $fh, NO_SUCH_FILE);
27};
28
29isa_ok($@, 'autodie::exception');
30like(  $@, qr/at \S+ line \d+/, "At least one mention");
31unlike($@, qr/at \S+ line \d+\s+at \S+ line \d+/, "...but not too mentions");
32
33# RT 47520-ish.  2-argument open without a mode should be marked
34# as 'for reading'.
35like($@, qr/for reading/, "Well formatted 2-arg open without mode");
36
37# We also shouldn't get repeated messages, even if the default mode
38# was used.  Single-arg open always falls through to the default
39# formatter.
40
41eval {
42    use autodie;
43
44    open( NO_SUCH_FILE . "" );
45};
46
47isa_ok($@, 'autodie::exception');
48like(  $@, qr/at \S+ line \d+/, "At least one mention");
49unlike($@, qr/at \S+ line \d+\s+at \S+ line \d+/, "...but not too mentions");
50
51# RT 52427.  Piped open can have any many args.
52
53# Sniff to see if we can run 'true' on this system.  Changes we can't
54# on non-Unix systems.
55
56eval {
57    use autodie;
58
59    die "Windows and VMS do not support multi-arg pipe" if $^O eq "MSWin32" or $^O eq 'VMS';
60
61    open(my $fh, '-|', "true");
62};
63
64SKIP: {
65    skip('true command or list pipe not available on this system', 1) if $@;
66
67    eval {
68        use autodie;
69
70        my $fh;
71        open $fh, "-|", "true";
72        open $fh, "-|", "true", "foo";
73        open $fh, "-|", "true", "foo", "bar";
74        open $fh, "-|", "true", "foo", "bar", "baz";
75    };
76
77    is $@, '', "multi arg piped open does not fail";
78}
79