BEGIN {
chdir 't' if -d 't';
- unshift @INC, '../lib';
+ @INC = '../lib';
}
package Oscalar;
test ( $b eq "88"); # 30
test (ref $a eq "Oscalar"); # 31
+undef $b; # Destroying updates tables too...
eval q[package Oscalar; use overload ('++' => sub { $ {$_[0]} += 2; $_[0] } ) ];
m'try it';
s'first part'second part';
s/yet another/tail here/;
- tr/z-Z/z-Z/;
+ tr/A-Z/a-z/;
}
test($out, '_<foo>_'); # 117
test($out2, "_<a\a>_foo_<,\,>_"); # 129
test("@q1", "foo q f'o\\\\o q a\\a qq ,\\, qq oups
qq oups1
- q second part q tail here s z-Z tr z-Z tr"); # 130
+ q second part q tail here s A-Z tr a-z tr"); # 130
test("@qr1", "b\\b qq .\\. qq try it q first part q yet another qq"); # 131
test($res, 1); # 132
test($a, "_<oups
sub STORE {
my $obj = shift;
$#$obj = 1;
- @$obj->[0,1] = ('=', shift);
+ $obj->[1] = shift;
}
}
sub STORE {
my $obj = shift;
$#$obj = 1;
- @$obj->[0,1] = ('=', shift);
+ $obj->[1] = shift;
}
}
}, 'deref';
# Hash:
my @cont = sort %$deref;
- test "@cont", '23 5 fake foo'; # 178
+ if ("\t" eq "\011") { # ascii
+ test "@cont", '23 5 fake foo'; # 178
+ }
+ else { # ebcdic alpha-numeric sort order
+ test "@cont", 'fake foo 23 5'; # 178
+ }
my @keys = sort keys %$deref;
test "@keys", 'fake foo'; # 179
my @val = sort values %$deref;
my $aaa;
{ my $bbbb = 0; $aaa = bless \$bbbb, B }
-test !$aaa, 1;
+test !$aaa, 1; # 207
unless ($aaa) {
- test 'ok', 'ok';
+ test 'ok', 'ok'; # 208
} else {
- test 'is not', 'ok';
+ test 'is not', 'ok'; # 208
+}
+
+# check that overload isn't done twice by join
+{ my $c = 0;
+ package Join;
+ use overload '""' => sub { $c++ };
+ my $x = join '', bless([]), 'pq', bless([]);
+ main::test $x, '0pq1'; # 209
+};
+
+# Test module-specific warning
+{
+ # check the Odd number of arguments for overload::constant warning
+ my $a = "" ;
+ local $SIG{__WARN__} = sub {$a = $_[0]} ;
+ $x = eval ' overload::constant "integer" ; ' ;
+ test($a eq "") ; # 210
+ use warnings 'overload' ;
+ $x = eval ' overload::constant "integer" ; ' ;
+ test($a =~ /^Odd number of arguments for overload::constant at/) ; # 211
+}
+
+{
+ # check the `$_[0]' is not an overloadable type warning
+ my $a = "" ;
+ local $SIG{__WARN__} = sub {$a = $_[0]} ;
+ $x = eval ' overload::constant "fred" => sub {} ; ' ;
+ test($a eq "") ; # 212
+ use warnings 'overload' ;
+ $x = eval ' overload::constant "fred" => sub {} ; ' ;
+ test($a =~ /^`fred' is not an overloadable type at/); # 213
+}
+
+{
+ # check the `$_[1]' is not a code reference warning
+ my $a = "" ;
+ local $SIG{__WARN__} = sub {$a = $_[0]} ;
+ $x = eval ' overload::constant "integer" => 1; ' ;
+ test($a eq "") ; # 214
+ use warnings 'overload' ;
+ $x = eval ' overload::constant "integer" => 1; ' ;
+ test($a =~ /^`1' is not a code reference at/); # 215
+}
+
+{
+ my $c = 0;
+ package ov_int1;
+ use overload '""' => sub { 3+shift->[0] },
+ '0+' => sub { 10+shift->[0] },
+ 'int' => sub { 100+shift->[0] };
+ sub new {my $p = shift; bless [shift], $p}
+
+ package ov_int2;
+ use overload '""' => sub { 5+shift->[0] },
+ '0+' => sub { 30+shift->[0] },
+ 'int' => sub { 'ov_int1'->new(1000+shift->[0]) };
+ sub new {my $p = shift; bless [shift], $p}
+
+ package noov_int;
+ use overload '""' => sub { 2+shift->[0] },
+ '0+' => sub { 9+shift->[0] };
+ sub new {my $p = shift; bless [shift], $p}
+
+ package main;
+
+ my $x = new noov_int 11;
+ my $int_x = int $x;
+ main::test("$int_x" eq 20); # 216
+ $x = new ov_int1 31;
+ $int_x = int $x;
+ main::test("$int_x" eq 131); # 217
+ $x = new ov_int2 51;
+ $int_x = int $x;
+ main::test("$int_x" eq 1054); # 218
}
+# make sure that we don't inifinitely recurse
+{
+ my $c = 0;
+ package Recurse;
+ use overload '""' => sub { shift },
+ '0+' => sub { shift },
+ 'bool' => sub { shift },
+ fallback => 1;
+ my $x = bless([]);
+ main::test("$x" =~ /Recurse=ARRAY/); # 219
+ main::test($x); # 220
+ main::test($x+0 =~ /Recurse=ARRAY/); # 221
+}
+
+# BugID 20010422.003
+package Foo;
+
+use overload
+ 'bool' => sub { return !$_[0]->is_zero() || undef; }
+;
+
+sub is_zero
+ {
+ my $self = shift;
+ return $self->{var} == 0;
+ }
+
+sub new
+ {
+ my $class = shift;
+ my $self = {};
+ $self->{var} = shift;
+ bless $self,$class;
+ }
+
+package main;
+
+use strict;
+
+my $r = Foo->new(8);
+$r = Foo->new(0);
+
+test(($r || 0) == 0); # 222
# Last test is:
-sub last {208}
+sub last {222}