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[perl5.git] / cpan / autodie / t / sysopen.t
1 #!/usr/bin/perl -w
2 use strict;
3 use Test::More 'no_plan';
4 use Fcntl;
5
6 use autodie qw(sysopen);
7
8 use constant NO_SUCH_FILE => "this_file_had_better_not_be_here_at_all";
9
10 my $fh;
11 eval {
12         sysopen($fh, $0, O_RDONLY);
13 };
14
15 is($@, "", "sysopen can open files that exist");
16
17 like(scalar( <$fh> ), qr/perl/, "Data in file read");
18
19 eval {
20         sysopen(my $fh2, NO_SUCH_FILE, O_RDONLY);
21 };
22
23 isa_ok($@, 'autodie::exception', 'Opening a bad file fails with sysopen');