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use File::Spec;
use IPC::Open3;
use IO::Handle;
 
open my $stdin, '<', File::Spec->devnull or die "can't open devnull: $!";
 
my @warnings;
for my $lib (@module_files)
{
    # see L<perlfaq8/How can I capture STDERR from an external command?>
    my $stderr = IO::Handle->new;
 
    diag('Running: ', join(', ', map { my $str = $_; $str =~ s/'/\\'/g; q{'} . $str . q{'} }
            $^X, @switches, '-e', "require q[$lib]"))
        if $ENV{PERL_COMPILE_TEST_DEBUG};
 
    my $pid = open3($stdin, '>&STDERR', $stderr, $^X, @switches, '-e', "require q[$lib]");
    binmode $stderr, ':crlf' if $^O eq 'MSWin32';
    my @_warnings = <$stderr>;
    waitpid($pid, 0);
    is($?, 0, "$lib loaded ok");
 
    shift @_warnings if @_warnings and $_warnings[0] =~ /^Using .*\bblib/
        and not eval { +require blib; blib->VERSION('1.01') };
 
    if (@_warnings)
    {
        warn @_warnings;
        push @warnings, @_warnings;

t/00-compile.t  view on Meta::CPAN

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{ SKIP: {
    open my $fh, '<', $file or warn("Unable to open $file: $!"), next;
    my $line = <$fh>;
 
    close $fh and skip("$file isn't perl", 1) unless $line =~ /^#!\s*(?:\S*perl\S*)((?:\s+-\w*)*)(?:\s*#.*)?$/;
    @switches = (@switches, split(' ', $1)) if $1;
 
    close $fh and skip("$file uses -T; not testable with PERL5LIB", 1)
        if grep { $_ eq '-T' } @switches and $ENV{PERL5LIB};
 
    my $stderr = IO::Handle->new;
 
    diag('Running: ', join(', ', map { my $str = $_; $str =~ s/'/\\'/g; q{'} . $str . q{'} }
            $^X, @switches, '-c', $file))
        if $ENV{PERL_COMPILE_TEST_DEBUG};
 
    my $pid = open3($stdin, '>&STDERR', $stderr, $^X, @switches, '-c', $file);
    binmode $stderr, ':crlf' if $^O eq 'MSWin32';
    my @_warnings = <$stderr>;
    waitpid($pid, 0);
    is($?, 0, "$file compiled ok");
 
    shift @_warnings if @_warnings and $_warnings[0] =~ /^Using .*\bblib/
        and not eval { +require blib; blib->VERSION('1.01') };
 
    # in older perls, -c output is simply the file portion of the path being tested
    if (@_warnings = grep { !/\bsyntax OK$/ }
        grep { chomp; $_ ne (File::Spec->splitpath($file))[2] } @_warnings)
    {