#!perl -T
package NotEmpty;
sub new;
package main;
use strict;
use warnings;
my ($tests, $reports);
BEGIN {
$tests = 88;
$reports = 100;
}
use Test::More tests => 3 * (4 * $tests + $reports) + 4;
BEGIN { delete $ENV{PERL_INDIRECT_PM_DISABLE} }
my ($obj, $x);
our ($y, $bloop);
sub expect {
my ($expected) = @_;
die unless $expected;
map {
my ($meth, $obj, $file, $line) = @$_;
$meth = quotemeta $meth;
$obj = ($obj =~ /^\s*\{/) ? "a block" : "object \"\Q$obj\E\"";
$file = '\((?:re_)?eval \d+\)' unless defined $file;
$line = '\d+' unless defined $line;
qr/^Indirect call of method "$meth" on $obj at $file line $line/
} eval $expected;
}
my @warns;
sub try {
my ($code) = @_;
@warns = ();
{
local $SIG{__WARN__} = sub { push @warns, @_ };
eval $code;
}
}
{
local $/ = "####";
while (<DATA>) {
chomp;
s/\s*$//;
s/(.*?)$//m;
my ($skip, $prefix) = split /#+/, $1;
$skip = 0 unless defined $skip;
$prefix = '' unless defined $prefix;
s/\s*//;
SKIP:
{
if (do { local $@; eval $skip }) {
my ($code, $expected) = split /^-{4,}$/m, $_, 2;
my @expected = expect($expected);
skip "$_: $skip" => 3 * (4 + @expected);
}
{
local $_ = $_;
s/Pkg/Empty/g;
my ($code, $expected) = split /^-{4,}$/m, $_, 2;
my @expected = expect($expected);
try "return; $prefix; use indirect; $code";
is $@, '', "use indirect: $code";
is @warns, 0, 'correct number of reports';
try "return; $prefix; no indirect; $code";
is $@, '', "no indirect: $code";
is @warns, @expected, 'correct number of reports';
for my $i (0 .. $#expected) {
like $warns[$i], $expected[$i], "report $i is correct";
}
}
{
local $_ = $_;
s/Pkg/NotEmpty/g;
my ($code, $expected) = split /^-{4,}$/m, $_, 2;
my @expected = expect($expected);
try "return; $prefix; use indirect; $code";
is $@, '', "use indirect, defined: $code";
is @warns, 0, 'correct number of reports';
try "return; $prefix; no indirect; $code";
is $@, '', "no indirect, defined: $code";
is @warns, @expected, 'correct number of reports';
for my $i (0 .. $#expected) {
like $warns[$i], $expected[$i], "report $i is correct";
}
}
SKIP:
{
local $_ = $_;
s/Pkg/Empty/g;
my ($code, $expected) = split /^-{4,}$/m, $_, 2;
my @expected = expect($expected);
skip 'No space tests on perl 5.11' => 4 + @expected
if "$]" >= 5.011 and "$]" < 5.012;
$code =~ s/\$/\$ \n\t /g;
try "return; $prefix; use indirect; $code";
is $@, '', "use indirect, spaces: $code";
is @warns, 0, 'correct number of reports';
try "return; $prefix; no indirect; $code";
is $@, '', "no indirect, spaces: $code";
is @warns, @expected, 'correct number of reports';
for my $i (0 .. $#expected) {
like $warns[$i], $expected[$i], "report $i is correct";
}
}
}
}
}
eval {
my @warns;
{
local $SIG{__WARN__} = sub { push @warns, @_ };
eval "return; no indirect 'whatever'; \$obj = new Pkg1;";
}
is $@, '', 'no indirect "whatever" didn\'t croak';
is @warns, 1, 'only one warning';
my $warn = shift @warns;
like $warn, qr/^Indirect call of method "new" on object "Pkg1"/,
'no indirect "whatever" enables the pragma';
is_deeply \@warns, [ ], 'nothing more';
}
__DATA__
$obj = new Pkg;
----
[ 'new', 'Pkg' ]
####
$obj = new Pkg if 0;
----
[ 'new', 'Pkg' ]
####
$obj = new Pkg();
----
[ 'new', 'Pkg' ]
####
$obj = new Pkg(1);
----
[ 'new', 'Pkg' ]
####
$obj = new Pkg(1, 2);
----
[ 'new', 'Pkg' ]
####
$obj = new Pkg ;
----
[ 'new', 'Pkg' ]
####
$obj = new Pkg ( ) ;
----
[ 'new', 'Pkg' ]
####
$obj = new Pkg ( 1 ) ;
----
[ 'new', 'Pkg' ]
####
$obj = new Pkg ( 1 , 2 ) ;
----
[ 'new', 'Pkg' ]
####
$obj = new
Pkg
;
----
[ 'new', 'Pkg' ]
####
$obj = new
Pkg (
) ;
----
[ 'new', 'Pkg' ]
####
$obj =
new
Pkg ( 1
) ;
----
[ 'new', 'Pkg' ]
####
$obj =
new
Pkg
( 1 ,
2 ) ;
----
[ 'new', 'Pkg' ]
####
$obj = new $x;
----
[ 'new', '$x' ]
####
$obj = new $x();
----
[ 'new', '$x' ]
####
$obj = new $x('foo');
----
[ 'new', '$x' ]
####
$obj = new $x qq{foo}, 1;
----
[ 'new', '$x' ]
####
$obj = new $x qr{foo\s+bar}, 1 .. 1;
----
[ 'new', '$x' ]
####
$obj = new $x(qw<bar baz>);
----
[ 'new', '$x' ]
####
$obj = new
$_;
----
[ 'new', '$_' ]
####
$obj = new
$_ ( );
----
[ 'new', '$_' ]
####
$obj = new $_ qr/foo/ ;
----
[ 'new', '$_' ]
####
$obj = new $_ qq(bar baz);
----
[ 'new', '$_' ]
####
meh $_;
----
[ 'meh', '$_' ]
####
meh $_ 1, 2;
----
[ 'meh', '$_' ]
####
meh $$;
----
[ 'meh', '$$' ]
####
meh $$ 1, 2;
----
[ 'meh', '$$' ]
####
meh $x;
----
[ 'meh', '$x' ]
####
meh $x 1, 2;
----
[ 'meh', '$x' ]
####
meh $x, 1, 2;
----
[ 'meh', '$x' ]
####
meh $y;
----
[ 'meh', '$y' ]
####
meh $y 1, 2;
----
[ 'meh', '$y' ]
####
meh $y, 1, 2;
----
[ 'meh', '$y' ]
#### "$]" < 5.010 # use feature 'state'; state $z
meh $z;
----
[ 'meh', '$z' ]
#### "$]" < 5.010 # use feature 'state'; state $z
meh $z 1, 2;
----
[ 'meh', '$z' ]
#### "$]" < 5.010 # use feature 'state'; state $z
meh $z, 1, 2;
----
[ 'meh', '$z' ]
####
package sploosh;
our $sploosh;
meh $sploosh::sploosh;
----
[ 'meh', '$sploosh::sploosh' ]
####
package sploosh;
our $sploosh;
meh $sploosh;
----
[ 'meh', '$sploosh' ]
####
package sploosh;
meh $main::bloop;
----
[ 'meh', '$main::bloop' ]
####
package sploosh;
meh $bloop;
----
[ 'meh', '$bloop' ]
####
package ma;
meh $bloop;
----
[ 'meh', '$bloop' ]
####
package sploosh;
our $sploosh;
package main;
meh $sploosh::sploosh;
----
[ 'meh', '$sploosh::sploosh' ]
####
new Pkg->wut;
----
[ 'new', 'Pkg' ]
####
new Pkg->wut();
----
[ 'new', 'Pkg' ]
####
new Pkg->wut, "Wut";
----
[ 'new', 'Pkg' ]
####
$obj = PkgPkg Pkg;
----
[ 'PkgPkg', 'Pkg' ]
####
$obj = PkgPkg Pkg; # PkgPkg Pkg
----
[ 'PkgPkg', 'Pkg' ]
####
$obj = new newnew;
----
[ 'new', 'newnew' ]
####
$obj = new newnew; # new newnew
----
[ 'new', 'newnew' ]
####
$obj = feh feh;
----
[ 'feh', 'feh' ]
####
$obj = feh feh; # feh feh
----
[ 'feh', 'feh' ]
####
new Pkg (meh $x)
----
[ 'meh', '$x' ], [ 'new', 'Pkg' ]
####
Pkg->new(meh $x)
----
[ 'meh', '$x' ]
####
$obj = "apple ${\(new Pkg)} pear"
----
[ 'new', 'Pkg' ]
####
$obj = "apple @{[new Pkg]} pear"
----
[ 'new', 'Pkg' ]
####
$obj = "apple ${\(new $x)} pear"
----
[ 'new', '$x' ]
####
$obj = "apple @{[new $x]} pear"
----
[ 'new', '$x' ]
####
$obj = "apple ${\(new $y)} pear"
----
[ 'new', '$y' ]
####
$obj = "apple @{[new $y]} pear"
----
[ 'new', '$y' ]
####
$obj = "apple ${\(new $x qq|${\(stuff $y)}|)} pear"
----
[ 'stuff', '$y' ], [ 'new', '$x' ]
####
$obj = "apple @{[new $x qq|@{[stuff $y]}|]} pear"
----
[ 'stuff', '$y' ], [ 'new', '$x' ]
#### # local $_ = "foo";
s/foo/return; new Pkg/e;
----
[ 'new', 'Pkg' ]
#### # local $_ = "bar";
s/foo/return; new Pkg/e;
----
[ 'new', 'Pkg' ]
#### # local $_ = "foo";
s/foo/return; new $x/e;
----
[ 'new', '$x' ]
#### # local $_ = "bar";
s/foo/return; new $x/e;
----
[ 'new', '$x' ]
#### # local $_ = "foo";
s/foo/return; new $y/e;
----
[ 'new', '$y' ]
#### # local $_ = "bar";
s/foo/return; new $y/e;
----
[ 'new', '$y' ]
####
"foo" =~ /(?{new Pkg})/;
----
[ 'new', 'Pkg' ]
####
"foo" =~ /(?{new $x})/;
----
[ 'new', '$x' ]
####
"foo" =~ /(?{new $y})/;
----
[ 'new', '$y' ]
####
"foo" =~ /(??{new Pkg})/;
----
[ 'new', 'Pkg' ]
####
"foo" =~ /(??{new $x})/;
----
[ 'new', '$x' ]
####
"foo" =~ /(??{new $y})/;
----
[ 'new', '$y' ]
####
meh { };
----
[ 'meh', '{' ]
####
meh {
1;
};
----
[ 'meh', '{' ]
####
meh {
1;
1;
};
----
[ 'meh', '{' ]
####
meh { new Pkg; 1; };
----
[ 'new', 'Pkg' ], [ 'meh', '{' ]
####
meh { feh $x; 1; };
----
[ 'feh', '$x' ], [ 'meh', '{' ]
####
meh { feh $x; use indirect; new Pkg; 1; };
----
[ 'feh', '$x' ], [ 'meh', '{' ]
####
meh { feh $y; 1; };
----
[ 'feh', '$y' ], [ 'meh', '{' ]
####
meh { feh $x; 1; } new Pkg, feh $y;
----
[ 'feh', '$x' ], [ 'new', 'Pkg' ], [ 'feh', '$y' ], [ 'meh', '{' ]
####
$obj = "apple @{[new { feh $x; meh $y; 1 }]} pear"
----
[ 'feh', '$x' ], [ 'meh', '$y' ], [ 'new', '{' ]
####
package __PACKAGE_;
new __PACKAGE_;
----
[ 'new', '__PACKAGE_' ]
####
package __PACKAGE___;
new __PACKAGE___;
----
[ 'new', '__PACKAGE___' ]
####
package Hurp;
new { __PACKAGE__ }; # Hurp
----
[ 'new', '{' ]
####
package __PACKAGE_;
new { __PACKAGE__ };
----
[ 'new', '{' ]
####
package __PACKAGE__;
new { __PACKAGE__ };
----
[ 'new', '{' ]
####
package __PACKAGE___;
new { __PACKAGE__ };
----
[ 'new', '{' ]