[perl5.git] / t / op / sselect.t

#!./perl

BEGIN {
    chdir 't' if -d 't';
    @INC = ('.', '../lib');
}

require 'test.pl';

plan (9);

my $blank = "";
eval {select undef, $blank, $blank, 0};
is ($@, "");
eval {select $blank, undef, $blank, 0};
is ($@, "");
eval {select $blank, $blank, undef, 0};
is ($@, "");

eval {select "", $blank, $blank, 0};
is ($@, "");
eval {select $blank, "", $blank, 0};
is ($@, "");
eval {select $blank, $blank, "", 0};
is ($@, "");

eval {select "a", $blank, $blank, 0};
like ($@, qr/^Modification of a read-only value attempted/);
eval {select $blank, "a", $blank, 0};
like ($@, qr/^Modification of a read-only value attempted/);
eval {select $blank, $blank, "a", 0};
like ($@, qr/^Modification of a read-only value attempted/);
Commit	Line	Data
729c079f NC	1	#!./perl
	2
	3	BEGIN {
	4	chdir 't' if -d 't';
	5	@INC = ('.', '../lib');
	6	}
	7
	8	require 'test.pl';
	9
15547071	10	plan (9);
729c079f NC	11
	12	my $blank = "";
	13	eval {select undef, $blank, $blank, 0};
	14	is ($@, "");
	15	eval {select $blank, undef, $blank, 0};
	16	is ($@, "");
	17	eval {select $blank, $blank, undef, 0};
	18	is ($@, "");
	19
	20	eval {select "", $blank, $blank, 0};
15547071	21	is ($@, "");
729c079f	22	eval {select $blank, "", $blank, 0};
15547071	23	is ($@, "");
729c079f	24	eval {select $blank, $blank, "", 0};
15547071 GA	25	is ($@, "");
	26
	27	eval {select "a", $blank, $blank, 0};
	28	like ($@, qr/^Modification of a read-only value attempted/);
	29	eval {select $blank, "a", $blank, 0};
	30	like ($@, qr/^Modification of a read-only value attempted/);
	31	eval {select $blank, $blank, "a", 0};
729c079f	32	like ($@, qr/^Modification of a read-only value attempted/);