#!perl
use strict;
use warnings;
my $tests;
BEGIN { $tests = 18 }
use Test::More tests => (1 + $tests + 1) + 2 + 3 + 3 + 3 + 5 + 4 + 5 + 4;
BEGIN { delete $ENV{PERL_INDIRECT_PM_DISABLE} }
use lib 't/lib';
my %wrong = map { $_ => 1 } 2, 3, 5, 7, 9, 10, 14, 15, 17, 18;
sub expect {
my ($obj, $file, $prefix) = @_;
$obj = quotemeta $obj;
$file = $file ? quotemeta $file : '\(eval \d+\)';
$prefix = defined $prefix ? quotemeta $prefix : 'warn:';
qr/^${prefix}Indirect call of method "new" on object "$obj" at $file line \d+/;
}
{
my $code = do { local $/; <DATA> };
my (%res, $num, @left);
{
local $SIG{__WARN__} = sub {
++$num;
my $w = join '', 'warn:', @_;
if ($w =~ /"P(\d+)"/ and not exists $res{$1}) {
$res{$1} = $w;
} else {
push @left, "[$num] $w";
}
};
eval "return; $code";
}
is $@, '', 'DATA compiled fine';
for (1 .. $tests) {
my $w = $res{$_};
if ($wrong{$_}) {
like $w, expect("P$_"), "$_ should warn";
} else {
is $w, undef, "$_ shouldn't warn";
}
}
is @left, 0, 'nothing left';
diag "Extraneous warnings:\n", @left if @left;
}
{
my @w;
{
local $SIG{__WARN__} = sub { push @w, join '', 'warn:', @_ };
eval 'return; no indirect; my $x = new Foo';
}
is $@, '', "eval 'no indirect; my \$x = new Foo'";
is @w, 1, 'got one warning';
diag join "\n", 'All warnings:', @w if @w > 1;
like $w[0], expect('Foo'), 'correct warning';
}
{
my @w;
{
local $SIG{__WARN__} = sub { push @w, join '', 'warn:', @_ };
{
no indirect;
eval 'return; my $x = new Bar';
}
}
is $@, '', "no indirect; eval 'my \$x = new Bar'";
if ("$]" < 5.009_005) {
is @w, 0, 'no warnings caught';
pass 'placeholder';
} else {
is @w, 1, 'got one warning';
diag join "\n", 'All warnings:', @w if @w > 1;
like $w[0], expect('Bar'), 'correct warning';
}
}
SKIP: {
skip 'The pragma doesn\'t propagte into eval STRING before perl 5.10' => 2
if "$]" < 5.009_005;
my @w;
my $test = sub { eval 'return; new XYZ' };
{
local $SIG{__WARN__} = sub { push @w, join '', 'warn:', @_ };
eval 'return; no indirect; BEGIN { $test->() }';
}
is $@, '', 'eval test doesn\'t croak prematurely';
is @w, 0, 'eval did not throw a warning';
diag join "\n", 'All warnings:', @w if @w;
}
{
my @w;
{
local $SIG{__WARN__} = sub { push @w, join '', 'warn:', @_ };
eval "return; no indirect; use indirect::TestRequired1; my \$x = new Foo;";
}
is $@, '', 'first require test doesn\'t croak prematurely';
is @w, 1, 'first require threw only one warning';
diag join "\n", 'All warnings:', @w if @w > 1;
like $w[0], expect('Foo'), 'first require test catch errors in current scope';
}
{
my @w;
{
local $SIG{__WARN__} = sub { push @w, join '', 'warn:', @_ };
eval "return; no indirect; use indirect::TestRequired2; my \$x = new Bar;";
}
is $@, '', 'second require test doesn\'t croak prematurely';
@w = grep !/^warn:Attempt\s+to\s+free\s+unreferenced/, @w if "$]" <= 5.008_003;
my $w = shift @w;
like $w, expect('Baz', 't/lib/indirect/TestRequired2.pm'),
'second require test caught error for Baz';
SKIP: {
skip 'The pragma doesn\'t propagte into eval STRING before perl 5.10' => 1
if "$]" < 5.009_005;
$w = shift @w;
like $w, expect('Blech'), 'second require test caught error for Blech';
}
$w = shift @w;
like $w, expect('Bar'), 'second require test caught error for Bar';
is_deeply \@w, [ ], 'second require test doesn\'t have more errors';
}
{
local @main::new;
my (@err, @w);
sub cb3 { push @err, $_[0] };
local $SIG{__WARN__} = sub { push @w, join '', 'warn:', @_ };
eval <<' TESTREQUIRED3';
{
package indirect::TestRequired3Z;
sub new { push @main::new, __PACKAGE__ }
no indirect hook => \&main::cb3;
use indirect::TestRequired3X;
use indirect::TestRequired3Y;
new indirect::TestRequired3Z;
}
TESTREQUIRED3
@w = grep !/^warn:Attempt\s+to\s+free\s+unreferenced/, @w if "$]" <= 5.008_003;
is $@, '',
"pragma leak when reusing callback test doesn't croak prematurely";
is_deeply \@w, [ ],
"pragma leak when reusing callback test doesn't warn";
is_deeply \@err, [ map "indirect::TestRequired3$_", qw<X Z> ],
"pragma leak when reusing callback test caught the right errors";
is_deeply \@main::new, [ map "indirect::TestRequired3$_", qw<X Y Z> ],
"pragma leak when reusing callback test ran the three constructors";
}
{
eval <<' SNIP';
return;
no indirect ':fatal';
use indirect::Test1::il1 ();
use indirect::Test1::il2 ();
SNIP
is $@, '', 'RT #47902';
}
# This test may not fail for the old version when ran in taint mode
{
my $err = eval <<' SNIP';
use indirect::TestRequired4::a0;
indirect::TestRequired4::a0::error();
SNIP
like $err, qr/^Can't locate object method "new" via package "X"/, 'RT #50570';
}
# This test must be in the topmost scope
BEGIN { eval 'use indirect::TestRequired5::a0' }
my $err = indirect::TestRequired5::a0::error();
like $err, qr/^Can't locate object method "new" via package "X"/,
'identifying requires by their eval context pointer is not enough';
{
my @w;
no indirect hook => sub { push @w, indirect::msg(@_) };
use indirect::TestRequired6;
indirect::TestRequired6::bar();
is_deeply \@w, [ ], 'indirect syntax in sub';
@w = ();
indirect::TestRequired6::baz();
is_deeply \@w, [ ], 'indirect syntax in eval in sub';
}
{
local $@;
eval { require indirect::Test2 };
is $@, '', 'direct call in string is not fooled by newlines';
}
{
local $@;
eval { require indirect::Test3 };
like $@, expect('$x', 't/lib/indirect/Test3.pm', ''),
'indirect call in string is not fooled by newlines';
}
{
local $@;
eval { require indirect::Test4 };
is $@, '', 'direct call in string is not fooled by more newlines';
}
{
local $@;
eval { require indirect::Test5 };
is $@, '', 'direct call in sort in string is not fooled by newlines';
}
__DATA__
my $a = new P1;
{
no indirect;
my $b = new P2;
{
my $c = new P3;
}
{
use indirect;
my $d = new P4;
}
my $e = new P5;
}
my $f = new P6;
no indirect;
my $g = new P7;
use indirect;
my $h = new P8;
{
no indirect;
eval { my $i = new P9 };
}
eval { no indirect; my $j = new P10 };
{
use indirect;
new P11 do { use indirect; new P12 };
}
{
use indirect;
new P13 do { no indirect; new P14 };
}
{
no indirect;
new P15 do { use indirect; new P16 };
}
{
no indirect;
new P17 do { no indirect; new P18 };
}