freebsd-dev/contrib/perl5/t/op/avhv.t

111 lines
2.1 KiB
Perl
Executable File

#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
}
require Tie::Array;
package Tie::BasicArray;
@ISA = 'Tie::Array';
sub TIEARRAY { bless [], $_[0] }
sub STORE { $_[0]->[$_[1]] = $_[2] }
sub FETCH { $_[0]->[$_[1]] }
sub FETCHSIZE { scalar(@{$_[0]})}
sub STORESIZE { $#{$_[0]} = $_[1]+1 }
package main;
print "1..12\n";
$sch = {
'abc' => 1,
'def' => 2,
'jkl' => 3,
};
# basic normal array
$a = [];
$a->[0] = $sch;
$a->{'abc'} = 'ABC';
$a->{'def'} = 'DEF';
$a->{'jkl'} = 'JKL';
@keys = keys %$a;
@values = values %$a;
if ($#keys == 2 && $#values == 2) {print "ok 1\n";} else {print "not ok 1\n";}
$i = 0; # stop -w complaints
while (($key,$value) = each %$a) {
if ($key eq $keys[$i] && $value eq $values[$i] && $key eq lc($value)) {
$key =~ y/a-z/A-Z/;
$i++ if $key eq $value;
}
}
if ($i == 3) {print "ok 2\n";} else {print "not ok 2\n";}
# quick check with tied array
tie @fake, 'Tie::StdArray';
$a = \@fake;
$a->[0] = $sch;
$a->{'abc'} = 'ABC';
if ($a->{'abc'} eq 'ABC') {print "ok 3\n";} else {print "not ok 3\n";}
# quick check with tied array
tie @fake, 'Tie::BasicArray';
$a = \@fake;
$a->[0] = $sch;
$a->{'abc'} = 'ABC';
if ($a->{'abc'} eq 'ABC') {print "ok 4\n";} else {print "not ok 4\n";}
# quick check with tied array & tied hash
require Tie::Hash;
tie %fake, Tie::StdHash;
%fake = %$sch;
$a->[0] = \%fake;
$a->{'abc'} = 'ABC';
if ($a->{'abc'} eq 'ABC') {print "ok 5\n";} else {print "not ok 5\n";}
# hash slice
my $slice = join('', 'x',@$a{'abc','def'},'x');
print "not " if $slice ne 'xABCx';
print "ok 6\n";
# evaluation in scalar context
my $avhv = [{}];
print "not " if %$avhv;
print "ok 7\n";
push @$avhv, "a";
print "not " if %$avhv;
print "ok 8\n";
$avhv = [];
eval { $a = %$avhv };
print "not " unless $@ and $@ =~ /^Can't coerce array into hash/;
print "ok 9\n";
$avhv = [{foo=>1, bar=>2}];
print "not " unless %$avhv =~ m,^\d+/\d+,;
print "ok 10\n";
# check if defelem magic works
sub f {
print "not " unless $_[0] eq 'a';
$_[0] = 'b';
print "ok 11\n";
}
$a = [{key => 1}, 'a'];
f($a->{key});
print "not " unless $a->[1] eq 'b';
print "ok 12\n";