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#!/usr/bin/perl -w
# check nofork logic on systems which *can* fork()
# NOTE maybe a good candidate for xt/author or something.
BEGIN {
use lib 't/lib';
}
use strict;
use Config;
use Test::More (
$Config{d_fork}
? 'no_plan'
: ( 'skip_all' => 'your system already has no fork' )
);
use IO::c55Capture; # for util
use TAP::Harness;
sub backticks {
my (@args) = @_;
util::stdout_of( sub { system(@args) and die "error $?" } );
}
my @libs = map "-I$_", @INC;
my @perl = ( $^X, @libs );
my $mod = 'TAP::Parser::Iterator::Process';
{ # just check the introspective method to start...
my $code = qq(print $mod->_use_open3 ? 1 : 2);
{
my $ans = backticks( @perl, '-MNoFork', "-M$mod", '-e', $code );
is( $ans, 2, 'says not to fork' );
}
{
local $ENV{PERL5OPT}; # punt: prevent propogating -MNoFork
my $ans = backticks( @perl, "-M$mod", '-e', $code );
is( $ans, 1, 'says to fork' );
}
}
{ # and make sure we can run a test
my $capture = IO::c55Capture->new_handle;
local *STDERR;
my $harness = TAP::Harness->new(
{ verbosity => -2,
switches => [ @libs, "-MNoFork" ],
stdout => $capture,
}
);
$harness->runtests(
't/sample-tests/simple' );
my @output = tied($$capture)->dump;
is pop @output, "Result: PASS\n", 'status OK';
pop @output; # get rid of summary line
is( $output[-1], "All tests successful.\n", 'ran with no fork' );
}
# vim:ts=4:sw=4:et:sta
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