[urisagit/Perl-Docs.git] / t / data_list.t

#!/usr/local/bin/perl -w

use strict ;

use Carp ;
use POSIX qw( :fcntl_h ) ;
use Test::More tests => 2 ;

# in case SEEK_SET isn't defined in older perls. it seems to always be 0

BEGIN {

	*SEEK_SET = sub { 0 } unless eval { SEEK_SET() } ;
}

BEGIN{ 
	use_ok( 'File::Slurp', ) ;
}

SKIP: {

	eval { require B } ;

	skip <<TEXT, 1 if $@ ;
B.pm not found in this Perl. This will cause slurping of
the DATA handle to fail.
TEXT

	test_data_list_slurp() ;
}

exit ;


sub test_data_list_slurp {

	my $data_seek = tell( \*DATA );

# first slurp in the lines
 
	my @slurp_lines = read_file( \*DATA ) ;

# now seek back and read all the lines with the <> op and we make
# golden data sets

	seek( \*DATA, $data_seek, SEEK_SET ) || die "seek $!" ;
	my @data_lines = <DATA> ;

# test the array slurp

	ok( eq_array( \@data_lines, \@slurp_lines ), 'list slurp of DATA' ) ;
}

__DATA__
line one
second line
more lines
still more

enough lines

we can't test long handle slurps from DATA since i would have to type
too much stuff

so we will stop here
Commit	Line	Data
635c7876	1	#!/usr/local/bin/perl -w
	2
	3	use strict ;
	4
	5	use Carp ;
	6	use POSIX qw( :fcntl_h ) ;
	7	use Test::More tests => 2 ;
	8
	9	# in case SEEK_SET isn't defined in older perls. it seems to always be 0
	10
	11	BEGIN {
	12
	13	*SEEK_SET = sub { 0 } unless eval { SEEK_SET() } ;
	14	}
	15
	16	BEGIN{
	17	use_ok( 'File::Slurp', ) ;
	18	}
	19
	20	SKIP: {
	21
	22	eval { require B } ;
	23
	24	skip <<TEXT, 1 if $@ ;
	25	B.pm not found in this Perl. This will cause slurping of
	26	the DATA handle to fail.
	27	TEXT
	28
	29	test_data_list_slurp() ;
	30	}
	31
	32	exit ;
	33
	34
	35	sub test_data_list_slurp {
	36
	37	my $data_seek = tell( \*DATA );
	38
	39	# first slurp in the lines
	40
	41	my @slurp_lines = read_file( \*DATA ) ;
	42
	43	# now seek back and read all the lines with the <> op and we make
	44	# golden data sets
	45
	46	seek( \*DATA, $data_seek, SEEK_SET ) \|\| die "seek $!" ;
	47	my @data_lines = <DATA> ;
	48
	49	# test the array slurp
	50
	51	ok( eq_array( \@data_lines, \@slurp_lines ), 'list slurp of DATA' ) ;
	52	}
	53
	54	__DATA__
	55	line one
	56	second line
	57	more lines
	58	still more
	59
	60	enough lines
	61
	62	we can't test long handle slurps from DATA since i would have to type
	63	too much stuff
	64
65	so we will stop here