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use strict;
use Test::More qw(no_plan);
use File::Temp qw( tempdir tempfile );
my $perl = $^X || 'perl';
my $inc = join(' -I ', map { qq{"$_"} } @INC) || '';
$inc = "-I $inc" if $inc;
{
my ( $dir, $filename ) = make_raw_badfile();
local $/ = undef;
open my $fh, '<', $filename or die $!;
binmode( $fh, ':raw' );
my $content = <$fh>;
is( $content, ascii_string(), 'Data written to file is there when we look for it later' );
}
{
my $dir = make_bad_file_1();
run_ok( "all_perl_files_ok( '$dir' )",
qr/^not ok 1 - No incorrect line endings in '[^']*' \Qon line 5: [\r]/m,
'windows EOL found in tmp file 1' );
}
{
my $dir = make_bad_file_2();
run_ok( "all_perl_files_ok( '$dir' )",
qr/^not ok 1 - No incorrect line endings in '[^']*' \Qon line 8: [\r][\r][\r][\r][\r][\r][\r]/m,
'windows EOL found in tmp file2 ' );
}
{
my ($dir, $file) = make_bad_file_3();
run_ok( "all_perl_files_ok( '$file' )",
qr/^not ok 1 - No incorrect line endings in '[^']*' \Qon line 1: [\r] /m,
'windows EOL found in tmp file 3' );
}
{
my $dir = make_bad_file_4();
run_ok( "all_perl_files_ok({trailing_whitespace => 1}, '$dir' )",
# Note that line number will be 13
qr/^not ok 1 - No incorrect line endings in '[^']*' \Qon line 12: [\s][\t][\s][\s]/m,
'Trailing ws EOL found in tmp file 4' );
}
sub run_ok {
my ($code, $match, $test_name) = @_;
my $line = (caller)[2];
die "code containing double quotes is not portable on Win32 in one-liners" if $code =~ /"/;
my (undef, $outfile) = tempfile();
is( `$perl $inc -MTest::EOL -e "$code" > $outfile 2>&1`, '', "test sub program at line $line: output redirected" );
is( $? >> 8, 1, "test sub program at line $line: exit code is 1" );
local $/ = undef;
open my $fh, '<', $outfile or die $!;
my $content = <$fh>;
like( $content, $match, $test_name );
unlink $outfile;
}
sub ascii_string {
my $o = "<before \r\n between \r\n after \n normal >";
return $o x 3;
}
sub make_raw_badfile {
my $tmpdir = tempdir( CLEANUP => 1 );
my ( $fh, $filename ) = tempfile( DIR => $tmpdir, SUFFIX => '.tXt' );
binmode $fh, ':raw';
print $fh ascii_string();
close $fh;
return ( $tmpdir, $filename );
}
sub make_bad_file_1 {
my $tmpdir = tempdir( CLEANUP => 1 );
my ($fh, $filename) = tempfile( DIR => $tmpdir, SUFFIX => '.pL' );
binmode $fh, ':raw';
my $str = <<"DUMMY";
#!perl
sub main {
# Note that the generated file will have the CRLF expanded in the source
print "Hello!\r\n";
}
DUMMY
print $fh $str;
return $tmpdir;
}
sub make_bad_file_2 {
my $tmpdir = tempdir( CLEANUP => 1 );
my ($fh, $filename) = tempfile( DIR => $tmpdir, SUFFIX => '.pL' );
binmode $fh, ':raw';
print $fh <<"DUMMY";
#!perl
=pod
=head1 NAME
test.pL - A test script
\r\r\r\r\r\r\r\r
=cut
sub main {
print "Hello!\\n";
}
DUMMY
return $tmpdir;
}
sub make_bad_file_3 {
my $tmpdir = tempdir( CLEANUP => 1 );
my ($fh, $filename) = tempfile( DIR => $tmpdir, SUFFIX => '.pm' );
binmode $fh, ':raw';
print $fh <<"DUMMY";
use strict;\r
\r
package My::Test;\r
\r
sub new {\r
my (\$class) = \@_;\r
my \$self = bless { }, \$class;\r
return \$self;\r
}\r
\r
\r
1;\r
DUMMY
close $fh;
return ($tmpdir, $filename);
}
sub make_bad_file_4 {
my $tmpdir = tempdir( CLEANUP => 1 );
my ($fh, $filename) = tempfile( DIR => $tmpdir, SUFFIX => '.pL' );
binmode $fh, ':raw';
print $fh <<'DUMMY';
#!perl
=pod
=head1 NAME
test.pL - A test script
=cut
sub main {
DUMMY
print $fh qq{ print "Hello!\\n"; \t \n}; # <-- whitespace
print $fh '}';
return $tmpdir;
}
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