1#@!#!123s

: / usr / share / doc / perl-Test-Simple / t / Legacy / subtest /

Filename : fork.t

back

#!/usr/bin/perl -w
use strict;
use warnings;
# HARNESS-NO-STREAM
# HARNESS-NO-PRELOAD

use Test2::Util qw/CAN_FORK/;
BEGIN {
    unless(CAN_FORK) {
        require Test::More;
        Test::More->import(skip_all => "fork is not supported");
    }
}

use IO::Pipe;
use Test::Builder;
use Test::More;

plan 'skip_all' => "This test cannot be run with the current formatter"
    unless Test::Builder->new->{Stack}->top->format->isa('Test::Builder::Formatter');

plan 'tests' => 1;

subtest 'fork within subtest' => sub {
    plan tests => 2;

    my $pipe = IO::Pipe->new;
    my $pid = fork;
    defined $pid or plan skip_all => "Fork not working";

    if ($pid) {
        $pipe->reader;
        my $child_output = do { local $/ ; <$pipe> };
        waitpid $pid, 0;

        is $?, 0, 'child exit status';
        like $child_output, qr/^[\s#]+Child Done\s*\z/, 'child output';
    } 
    else {
        $pipe->writer;

        # Force all T::B output into the pipe, for the parent
        # builder as well as the current subtest builder.
        my $tb = Test::Builder->new;
        $tb->output($pipe);
        $tb->failure_output($pipe);
        $tb->todo_output($pipe);

        diag 'Child Done';
        exit 0;
    }
};

Name	Size	Last Modified	Owner	Permissions
args.t	0.605 KB	March 30 2018 5:53:02	root	0644
bail_out.t	1.25 KB	March 30 2018 5:53:02	root	0644
basic.t	4.699 KB	March 30 2018 5:53:02	root	0644
callback.t	0.992 KB	March 30 2018 5:53:02	root	0644
die.t	0.522 KB	March 30 2018 5:53:02	root	0644
do.t	0.276 KB	March 30 2018 5:53:02	root	0644
events.t	0.367 KB	March 30 2018 5:53:02	root	0644
for_do_t.test	0.109 KB	March 30 2018 5:53:02	root	0644
fork.t	1.199 KB	March 30 2018 5:53:02	root	0644
implicit_done.t	0.468 KB	March 30 2018 5:53:02	root	0644
line_numbers.t	3.768 KB	March 30 2018 5:53:02	root	0644
plan.t	1.345 KB	March 30 2018 5:53:02	root	0644
predicate.t	4.73 KB	March 30 2018 5:53:02	root	0644
singleton.t	0.695 KB	March 30 2018 5:53:02	root	0644
threads.t	0.42 KB	March 30 2018 5:53:02	root	0644
todo.t	5.334 KB	March 30 2018 5:53:02	root	0644
wstat.t	0.36 KB	March 30 2018 5:53:02	root	0644

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