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#!/usr/bin/perl -w
use strict;
use IO::Async::Test;
use Test::More tests => 36;
use Test::Exception;
use POSIX qw( WIFEXITED WEXITSTATUS );
use IO::Async::Loop::Poll;
my $loop = IO::Async::Loop::Poll->new();
testing_loop( $loop );
my ( $exitcode, $child_out, $child_err );
$loop->run_child(
code => sub { 0 },
on_finish => sub { ( undef, $exitcode, $child_out, $child_err ) = @_; },
);
undef $exitcode;
wait_for { defined $exitcode };
ok( WIFEXITED($exitcode), 'WIFEXITED($exitcode) after sub { 0 }' );
is( WEXITSTATUS($exitcode), 0, 'WEXITSTATUS($exitcode) after sub { 0 }' );
is( $child_out, "", '$child_out after sub { 0 }' );
is( $child_err, "", '$child_err after sub { 0 }' );
$loop->run_child(
code => sub { 3 },
on_finish => sub { ( undef, $exitcode, $child_out, $child_err ) = @_; },
);
undef $exitcode;
wait_for { defined $exitcode };
ok( WIFEXITED($exitcode), 'WIFEXITED($exitcode) after sub { 3 }' );
is( WEXITSTATUS($exitcode), 3, 'WEXITSTATUS($exitcode) after sub { 3 }' );
is( $child_out, "", '$child_out after sub { 3 }' );
is( $child_err, "", '$child_err after sub { 3 }' );
$loop->run_child(
command => [ $^X, "-e", '1' ],
on_finish => sub { ( undef, $exitcode, $child_out, $child_err ) = @_; },
);
undef $exitcode;
wait_for { defined $exitcode };
ok( WIFEXITED($exitcode), 'WIFEXITED($exitcode) after perl -e 1' );
is( WEXITSTATUS($exitcode), 0, 'WEXITSTATUS($exitcode) after perl -e 1' );
is( $child_out, "", '$child_out after perl -e 1' );
is( $child_err, "", '$child_err after perl -e 1' );
$loop->run_child(
command => [ $^X, "-e", 'exit 5' ],
on_finish => sub { ( undef, $exitcode, $child_out, $child_err ) = @_; },
);
undef $exitcode;
wait_for { defined $exitcode };
ok( WIFEXITED($exitcode), 'WIFEXITED($exitcode) after perl -e exit 5' );
is( WEXITSTATUS($exitcode), 5, 'WEXITSTATUS($exitcode) after perl -e exit 5' );
is( $child_out, "", '$child_out after perl -e exit 5' );
is( $child_err, "", '$child_err after perl -e exit 5' );
$loop->run_child(
code => sub { print "hello\n"; 0 },
on_finish => sub { ( undef, $exitcode, $child_out, $child_err ) = @_; },
);
undef $exitcode;
wait_for { defined $exitcode };
ok( WIFEXITED($exitcode), 'WIFEXITED($exitcode) after sub { print }' );
is( WEXITSTATUS($exitcode), 0, 'WEXITSTATUS($exitcode) after sub { print }' );
is( $child_out, "hello\n", '$child_out after sub { print }' );
is( $child_err, "", '$child_err after sub { print }' );
$loop->run_child(
command => [ $^X, "-e", 'print "goodbye\n"' ],
on_finish => sub { ( undef, $exitcode, $child_out, $child_err ) = @_; },
);
undef $exitcode;
wait_for { defined $exitcode };
ok( WIFEXITED($exitcode), 'WIFEXITED($exitcode) after perl STDOUT' );
is( WEXITSTATUS($exitcode), 0, 'WEXITSTATUS($exitcode) after perl STDOUT' );
is( $child_out, "goodbye\n", '$child_out after perl STDOUT' );
is( $child_err, "", '$child_err after perl STDOUT' );
$loop->run_child(
command => [ $^X, "-e", 'print STDOUT "output\n"; print STDERR "error\n";' ],
on_finish => sub { ( undef, $exitcode, $child_out, $child_err ) = @_; },
);
undef $exitcode;
wait_for { defined $exitcode };
ok( WIFEXITED($exitcode), 'WIFEXITED($exitcode) after perl STDOUT/STDERR' );
is( WEXITSTATUS($exitcode), 0, 'WEXITSTATUS($exitcode) after perl STDOUT/STDERR' );
is( $child_out, "output\n", '$child_out after perl STDOUT/STDERR' );
is( $child_err, "error\n", '$child_err after perl STDOUT/STDERR' );
# perl -pe 1 behaves like cat; copies STDIN to STDOUT
$loop->run_child(
command => [ $^X, "-pe", '1' ],
stdin => "some data\n",
on_finish => sub { ( undef, $exitcode, $child_out, $child_err ) = @_; },
);
undef $exitcode;
wait_for { defined $exitcode };
ok( WIFEXITED($exitcode), 'WIFEXITED($exitcode) after perl STDIN->STDOUT' );
is( WEXITSTATUS($exitcode), 0, 'WEXITSTATUS($exitcode) after perl STDIN->STDOUT' );
is( $child_out, "some data\n", '$child_out after perl STDIN->STDOUT' );
is( $child_err, "", '$child_err after perl STDIN->STDOUT' );
dies_ok( sub { $loop->run_child(
command => [ $^X, "-e", 1 ]
) },
'Missing on_finish fails' );
dies_ok( sub { $loop->run_child(
command => [ $^X, "-e", 1 ],
on_finish => "hello"
) },
'on_finish not CODE ref fails' );
dies_ok( sub { $loop->run_child(
command => [ $^X, "-e", 1 ],
on_finish => sub {},
on_exit => sub {},
) },
'on_exit parameter fails' );
dies_ok( sub { $loop->run_child(
command => [ $^X, "-e", 1 ],
on_finish => sub {},
some_key_you_fail => 1
) },
'unrecognised key fails' );
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