1N/A#!./perl
1N/A
1N/ABEGIN {
1N/A chdir 't';
1N/A @INC = '../lib';
1N/A require './test.pl';
1N/A}
1N/A
1N/Aplan tests => 13;
1N/A
1N/Aeval { for (\2) { $_ = <FH> } };
1N/Alike($@, 'Modification of a read-only value attempted', '[perl #19566]');
1N/A
1N/A{
1N/A open A,"+>a"; $a = 3;
1N/A is($a .= <A>, 3, '#21628 - $a .= <A> , A eof');
1N/A close A; $a = 4;
1N/A is($a .= <A>, 4, '#21628 - $a .= <A> , A closed');
1N/A unlink "a";
1N/A}
1N/A
1N/A# 82 is chosen to exceed the length for sv_grow in do_readline (80)
1N/Aforeach my $k (1, 82) {
1N/A my $result
1N/A = runperl (stdin => '', stderr => 1,
1N/A prog => "\$x = q(k) x $k; \$a{\$x} = qw(v); \$_ = <> foreach keys %a; print qw(end)",
1N/A );
1N/A $result =~ s/\n\z// if $^O eq 'VMS';
1N/A is ($result, "end", '[perl #21614] for length ' . length('k' x $k));
1N/A}
1N/A
1N/A
1N/Aforeach my $k (1, 21) {
1N/A my $result
1N/A = runperl (stdin => ' rules', stderr => 1,
1N/A prog => "\$x = q(perl) x $k; \$a{\$x} = q(v); foreach (keys %a) {\$_ .= <>; print}",
1N/A );
1N/A $result =~ s/\n\z// if $^O eq 'VMS';
1N/A is ($result, ('perl' x $k) . " rules", 'rcatline to shared sv for length ' . length('perl' x $k));
1N/A}
1N/A
1N/A# These COW tests are not going to show up anything on 5.8.x (No Copy On Write)
1N/A# but they do no harm, and it makes life easier to keep this file fully in
1N/A# sync with 5.9.x
1N/A
1N/Aforeach my $l (1, 82) {
1N/A my $k = $l;
1N/A $k = 'k' x $k;
1N/A my $copy = $k;
1N/A $k = <DATA>;
1N/A is ($k, "moo\n", 'catline to COW sv for length ' . length $copy);
1N/A}
1N/A
1N/A
1N/Aforeach my $l (1, 21) {
1N/A my $k = $l;
1N/A $k = 'perl' x $k;
1N/A my $perl = $k;
1N/A $k .= <DATA>;
1N/A is ($k, "$perl rules\n", 'rcatline to COW sv for length ' . length $perl);
1N/A}
1N/A
1N/Ause strict;
1N/Ause File::Spec;
1N/A
1N/Aopen F, File::Spec->curdir and sysread F, $_, 1;
1N/Amy $err = $! + 0;
1N/Aclose F;
1N/A
1N/ASKIP: {
1N/A skip "you can read directories as plain files", 2 unless( $err );
1N/A
1N/A $!=0;
1N/A open F, File::Spec->curdir and $_=<F>;
1N/A ok( $!==$err && !defined($_) => 'readline( DIRECTORY )' );
1N/A close F;
1N/A
1N/A $!=0;
1N/A { local $/;
1N/A open F, File::Spec->curdir and $_=<F>;
1N/A ok( $!==$err && !defined($_) => 'readline( DIRECTORY ) slurp mode' );
1N/A close F;
1N/A }
1N/A}
1N/A
1N/A__DATA__
1N/Amoo
1N/Amoo
1N/A rules
1N/A rules