X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/a7ad731c5ef0d5f23c440149f8f810a4785a2903..48ef279ea70605b40a74c3e2c4a5c4ca2cf48054:/lib/version.t

diff --git a/lib/version.t b/lib/version.t
index 4d4a791..7bce0eb 100644
--- a/lib/version.t
+++ b/lib/version.t
@@ -1,169 +1,860 @@
+#! /usr/local/perl -w
 # Before `make install' is performed this script should be runnable with
 # `make test'. After `make install' it should work as `perl test.pl'
-# $Revision: 2.0 $
 
 #########################
 
-use Test::More tests => 60;
-use_ok(version); # If we made it this far, we are ok.
+use Test::More qw(no_plan);
+use Data::Dumper;
+require Test::Harness;
+no warnings 'once';
+*Verbose = \$Test::Harness::Verbose;
+use POSIX qw/locale_h/;
+use File::Temp qw/tempfile/;
+use File::Basename;
 
-my ($version, $new_version);
-#########################
+BEGIN {
+    use_ok("version", 0.77);
+    # If we made it this far, we are ok.
+}
+
+my $Verbose;
+
+diag "Tests with base class" unless $ENV{PERL_CORE};
+
+BaseTests("version","new","qv");
+BaseTests("version","new","declare");
+BaseTests("version","parse", "qv");
+BaseTests("version","parse", "declare");
+
+# dummy up a redundant call to satify David Wheeler
+local $SIG{__WARN__} = sub { die $_[0] };
+eval 'use version;';
+unlike ($@, qr/^Subroutine main::declare redefined/,
+    "Only export declare once per package (to prevent redefined warnings)."); 
+
+package version::Bad;
+use base 'version';
+sub new { my($self,$n)=@_;  bless \$n, $self }
+
+package main;
+
+my $warning;
+local $SIG{__WARN__} = sub { $warning = $_[0] };
+my ($fh, $filename) = tempfile('tXXXXXXX', SUFFIX => '.pm', UNLINK => 1);
+(my $package = basename($filename)) =~ s/\.pm$//;
+print $fh <<"EOF";
+# This is an empty subclass
+package $package;
+use base 'version';
+use vars '\$VERSION';
+\$VERSION=0.001;
+EOF
+close $fh;
+
+sub main_reset {
+    delete $main::INC{'$package'};
+    undef &qv; undef *::qv; # avoid 'used once' warning
+    undef &declare; undef *::declare; # avoid 'used once' warning
+}
+
+diag "Tests with empty derived class"  unless $ENV{PERL_CORE};
+
+use_ok($package, 0.001);
+my $testobj = $package->new(1.002_003);
+isa_ok( $testobj, $package );
+ok( $testobj->numify == 1.002003, "Numified correctly" );
+ok( $testobj->stringify eq "1.002003", "Stringified correctly" );
+ok( $testobj->normal eq "v1.2.3", "Normalified correctly" );
+
+my $verobj = version::->new("1.2.4");
+ok( $verobj > $testobj, "Comparison vs parent class" );
+
+BaseTests($package, "new", "qv");
+main_reset;
+use_ok($package, 0.001, "declare");
+BaseTests($package, "new", "declare");
+main_reset;
+use_ok($package, 0.001);
+BaseTests($package, "parse", "qv");
+main_reset;
+use_ok($package, 0.001, "declare");
+BaseTests($package, "parse", "declare");
+
+diag "tests with bad subclass"  unless $ENV{PERL_CORE};
+$testobj = version::Bad->new(1.002_003);
+isa_ok( $testobj, "version::Bad" );
+eval { my $string = $testobj->numify };
+like($@, qr/Invalid version object/,
+    "Bad subclass numify");
+eval { my $string = $testobj->normal };
+like($@, qr/Invalid version object/,
+    "Bad subclass normal");
+eval { my $string = $testobj->stringify };
+like($@, qr/Invalid version object/,
+    "Bad subclass stringify");
+eval { my $test = ($testobj > 1.0) };
+like($@, qr/Invalid version object/,
+    "Bad subclass vcmp");
+strict_lax_tests();
+
+# do strict lax tests in a sub to isolate a package to test importing
+sub strict_lax_tests {
+  package temp12345;
+  # copied from perl core test t/op/packagev.t
+  # format: STRING STRICT_OK LAX_OK
+  my $strict_lax_data = << 'CASE_DATA';
+1.00		pass	pass
+1.00001		pass	pass
+0.123		pass	pass
+12.345		pass	pass
+42		pass	pass
+0		pass	pass
+0.0		pass	pass
+v1.2.3		pass	pass
+v1.2.3.4	pass	pass
+v0.1.2		pass	pass
+v0.0.0		pass	pass
+01		fail	pass
+01.0203		fail	pass
+v01		fail	pass
+v01.02.03	fail	pass
+.1		fail	pass
+.1.2		fail	pass
+1.		fail	pass
+1.a		fail	fail
+1._		fail	fail
+1.02_03		fail	pass
+v1.2_3		fail	pass
+v1.02_03	fail	pass
+v1.2_3_4	fail	fail
+v1.2_3.4	fail	fail
+1.2_3.4		fail	fail
+0_		fail	fail
+1_		fail	fail
+1_.		fail	fail
+1.1_		fail	fail
+1.02_03_04	fail	fail
+1.2.3		fail	pass
+v1.2		fail	pass
+v0		fail	pass
+v1		fail	pass
+v.1.2.3		fail	fail
+v		fail	fail
+v1.2345.6	fail	pass
+undef		fail	pass
+1a		fail	fail
+1.2a3		fail	fail
+bar		fail	fail
+_		fail	fail
+CASE_DATA
+
+  require version;
+  version->import( qw/is_strict is_lax/ );
+  for my $case ( split qr/\n/, $strict_lax_data ) {
+    my ($v, $strict, $lax) = split qr/\t+/, $case;
+    main::ok( $strict eq 'pass' ? is_strict($v) : ! is_strict($v), "is_strict($v) [$strict]" );
+    main::ok( $strict eq 'pass' ? version::is_strict($v) : ! version::is_strict($v), "version::is_strict($v) [$strict]" );
+    main::ok( $lax eq 'pass' ? is_lax($v) : ! is_lax($v), "is_lax($v) [$lax]" );
+    main::ok( $lax eq 'pass' ? version::is_lax($v) : ! version::is_lax($v), "version::is_lax($v) [$lax]" );
+  }
+}
+
+sub BaseTests {
+
+    my ($CLASS, $method, $qv_declare) = @_;
+    my $warning;
+    local $SIG{__WARN__} = sub { $warning = $_[0] };
+    
+    # Insert your test code below, the Test module is use()ed here so read
+    # its man page ( perldoc Test ) for help writing this test script.
+    
+    # Test bare number processing
+    diag "tests with bare numbers" unless $ENV{PERL_CORE};
+    $version = $CLASS->$method(5.005_03);
+    is ( "$version" , "5.00503" , '5.005_03 eq 5.00503' );
+    $version = $CLASS->$method(1.23);
+    is ( "$version" , "1.23" , '1.23 eq "1.23"' );
+    
+    # Test quoted number processing
+    diag "tests with quoted numbers" unless $ENV{PERL_CORE};
+    $version = $CLASS->$method("5.005_03");
+    is ( "$version" , "5.005_03" , '"5.005_03" eq "5.005_03"' );
+    $version = $CLASS->$method("v1.23");
+    is ( "$version" , "v1.23" , '"v1.23" eq "v1.23"' );
+    
+    # Test stringify operator
+    diag "tests with stringify" unless $ENV{PERL_CORE};
+    $version = $CLASS->$method("5.005");
+    is ( "$version" , "5.005" , '5.005 eq "5.005"' );
+    $version = $CLASS->$method("5.006.001");
+    is ( "$version" , "5.006.001" , '5.006.001 eq v5.6.1' );
+    unlike ($warning, qr/v-string without leading 'v' deprecated/, 'No leading v');
+    $version = $CLASS->$method("v1.2.3_4");
+    is ( "$version" , "v1.2.3_4" , 'alpha version 1.2.3_4 eq v1.2.3_4' );
+    
+    # test illegal formats
+    diag "test illegal formats" unless $ENV{PERL_CORE};
+    eval {$version = $CLASS->$method("1.2_3_4")};
+    like($@, qr/multiple underscores/,
+	"Invalid version format (multiple underscores)");
+    
+    eval {$version = $CLASS->$method("1.2_3.4")};
+    like($@, qr/underscores before decimal/,
+	"Invalid version format (underscores before decimal)");
+    
+    eval {$version = $CLASS->$method("1_2")};
+    like($@, qr/alpha without decimal/,
+	"Invalid version format (alpha without decimal)");
+    
+    eval { $version = $CLASS->$method("1.2b3")};
+    like($@, qr/non-numeric data/,
+	"Invalid version format (non-numeric data)");
+
+    # from here on out capture the warning and test independently
+    {
+    eval{$version = $CLASS->$method("99 and 44/100 pure")};
+
+    like($@, qr/non-numeric data/,
+	"Invalid version format (non-numeric data)");
+    
+    eval{$version = $CLASS->$method("something")};
+    like($@, qr/non-numeric data/,
+	"Invalid version format (non-numeric data)");
+    
+    # reset the test object to something reasonable
+    $version = $CLASS->$method("1.2.3");
+    
+    # Test boolean operator
+    ok ($version, 'boolean');
+    
+    # Test class membership
+    isa_ok ( $version, $CLASS );
+    
+    # Test comparison operators with self
+    diag "tests with self" unless $ENV{PERL_CORE};
+    is ( $version <=> $version, 0, '$version <=> $version == 0' );
+    ok ( $version == $version, '$version == $version' );
+    
+    # Test Numeric Comparison operators
+    # test first with non-object
+    $version = $CLASS->$method("5.006.001");
+    $new_version = "5.8.0";
+    diag "numeric tests with non-objects" unless $ENV{PERL_CORE};
+    ok ( $version == $version, '$version == $version' );
+    ok ( $version < $new_version, '$version < $new_version' );
+    ok ( $new_version > $version, '$new_version > $version' );
+    ok ( $version != $new_version, '$version != $new_version' );
+    
+    # now test with existing object
+    $new_version = $CLASS->$method($new_version);
+    diag "numeric tests with objects" unless $ENV{PERL_CORE};
+    ok ( $version < $new_version, '$version < $new_version' );
+    ok ( $new_version > $version, '$new_version > $version' );
+    ok ( $version != $new_version, '$version != $new_version' );
+    
+    # now test with actual numbers
+    diag "numeric tests with numbers" unless $ENV{PERL_CORE};
+    ok ( $version->numify() == 5.006001, '$version->numify() == 5.006001' );
+    ok ( $version->numify() <= 5.006001, '$version->numify() <= 5.006001' );
+    ok ( $version->numify() < 5.008, '$version->numify() < 5.008' );
+    #ok ( $version->numify() > v5.005_02, '$version->numify() > 5.005_02' );
+    
+    # test with long decimals
+    diag "Tests with extended decimal versions" unless $ENV{PERL_CORE};
+    $version = $CLASS->$method(1.002003);
+    ok ( $version == "1.2.3", '$version == "1.2.3"');
+    ok ( $version->numify == 1.002003, '$version->numify == 1.002003');
+    $version = $CLASS->$method("2002.09.30.1");
+    ok ( $version == "2002.9.30.1",'$version == 2002.9.30.1');
+    ok ( $version->numify == 2002.009030001,
+	'$version->numify == 2002.009030001');
+    
+    # now test with alpha version form with string
+    $version = $CLASS->$method("1.2.3");
+    $new_version = "1.2.3_4";
+    diag "numeric tests with alpha-style non-objects" unless $ENV{PERL_CORE};
+    ok ( $version < $new_version, '$version < $new_version' );
+    ok ( $new_version > $version, '$new_version > $version' );
+    ok ( $version != $new_version, '$version != $new_version' );
+    
+    $version = $CLASS->$method("1.2.4");
+    diag "numeric tests with alpha-style non-objects"
+	unless $ENV{PERL_CORE};
+    ok ( $version > $new_version, '$version > $new_version' );
+    ok ( $new_version < $version, '$new_version < $version' );
+    ok ( $version != $new_version, '$version != $new_version' );
+    
+    # now test with alpha version form with object
+    $version = $CLASS->$method("1.2.3");
+    $new_version = $CLASS->$method("1.2.3_4");
+    diag "tests with alpha-style objects" unless $ENV{PERL_CORE};
+    ok ( $version < $new_version, '$version < $new_version' );
+    ok ( $new_version > $version, '$new_version > $version' );
+    ok ( $version != $new_version, '$version != $new_version' );
+    ok ( !$version->is_alpha, '!$version->is_alpha');
+    ok ( $new_version->is_alpha, '$new_version->is_alpha');
+    
+    $version = $CLASS->$method("1.2.4");
+    diag "tests with alpha-style objects" unless $ENV{PERL_CORE};
+    ok ( $version > $new_version, '$version > $new_version' );
+    ok ( $new_version < $version, '$new_version < $version' );
+    ok ( $version != $new_version, '$version != $new_version' );
+    
+    $version = $CLASS->$method("1.2.3.4");
+    $new_version = $CLASS->$method("1.2.3_4");
+    diag "tests with alpha-style objects with same subversion"
+	unless $ENV{PERL_CORE};
+    ok ( $version > $new_version, '$version > $new_version' );
+    ok ( $new_version < $version, '$new_version < $version' );
+    ok ( $version != $new_version, '$version != $new_version' );
+    
+    diag "test implicit [in]equality" unless $ENV{PERL_CORE};
+    $version = $CLASS->$method("v1.2.3");
+    $new_version = $CLASS->$method("1.2.3.0");
+    ok ( $version == $new_version, '$version == $new_version' );
+    $new_version = $CLASS->$method("1.2.3_0");
+    ok ( $version == $new_version, '$version == $new_version' );
+    $new_version = $CLASS->$method("1.2.3.1");
+    ok ( $version < $new_version, '$version < $new_version' );
+    $new_version = $CLASS->$method("1.2.3_1");
+    ok ( $version < $new_version, '$version < $new_version' );
+    $new_version = $CLASS->$method("1.1.999");
+    ok ( $version > $new_version, '$version > $new_version' );
+    
+    # that which is not expressly permitted is forbidden
+    diag "forbidden operations" unless $ENV{PERL_CORE};
+    ok ( !eval { ++$version }, "noop ++" );
+    ok ( !eval { --$version }, "noop --" );
+    ok ( !eval { $version/1 }, "noop /" );
+    ok ( !eval { $version*3 }, "noop *" );
+    ok ( !eval { abs($version) }, "noop abs" );
+
+SKIP: {
+    skip "version require'd instead of use'd, cannot test $qv_declare", 3
+    	unless defined $qv_declare;
+    # test the $qv_declare() sub
+    diag "testing $qv_declare" unless $ENV{PERL_CORE};
+    $version = $CLASS->$qv_declare("1.2");
+    is ( "$version", "v1.2", $qv_declare.'("1.2") == "1.2.0"' );
+    $version = $CLASS->$qv_declare(1.2);
+    is ( "$version", "v1.2", $qv_declare.'(1.2) == "1.2.0"' );
+    isa_ok( $CLASS->$qv_declare('5.008'), $CLASS );
+}
+
+    # test creation from existing version object
+    diag "create new from existing version" unless $ENV{PERL_CORE};
+    ok (eval {$new_version = $CLASS->$method($version)},
+	    "new from existing object");
+    ok ($new_version == $version, "class->$method($version) identical");
+    $new_version = $version->$method();
+    isa_ok ($new_version, $CLASS );
+    is ($new_version, "0", "version->$method() doesn't clone");
+    $new_version = $version->$method("1.2.3");
+    is ($new_version, "1.2.3" , '$version->$method("1.2.3") works too');
+
+    # test the CVS revision mode
+    diag "testing CVS Revision" unless $ENV{PERL_CORE};
+    $version = new $CLASS qw$Revision: 1.2$;
+    ok ( $version == "1.2.0", 'qw$Revision: 1.2$ == 1.2.0' );
+    $version = new $CLASS qw$Revision: 1.2.3.4$;
+    ok ( $version == "1.2.3.4", 'qw$Revision: 1.2.3.4$ == 1.2.3.4' );
+    
+    # test the CPAN style reduced significant digit form
+    diag "testing CPAN-style versions" unless $ENV{PERL_CORE};
+    $version = $CLASS->$method("1.23_01");
+    is ( "$version" , "1.23_01", "CPAN-style alpha version" );
+    ok ( $version > 1.23, "1.23_01 > 1.23");
+    ok ( $version < 1.24, "1.23_01 < 1.24");
+
+    # test reformed UNIVERSAL::VERSION
+    diag "Replacement UNIVERSAL::VERSION tests" unless $ENV{PERL_CORE};
+
+    my $error_regex = $] < 5.006
+	? 'version \d required'
+	: 'does not define \$t.{7}::VERSION';
+    
+    {
+	my ($fh, $filename) = tempfile('tXXXXXXX', SUFFIX => '.pm', UNLINK => 1);
+	(my $package = basename($filename)) =~ s/\.pm$//;
+	print $fh "package $package;\n\$$package\::VERSION=0.58;\n1;\n";
+	close $fh;
+
+	$version = 0.58;
+	eval "use lib '.'; use $package $version";
+	unlike($@, qr/$package version $version/,
+		'Replacement eval works with exact version');
+	
+	# test as class method
+	$new_version = $package->VERSION;
+	cmp_ok($new_version,'==',$version, "Called as class method");
+
+	eval "print Completely::Unknown::Module->VERSION";
+	if ( $] < 5.008 ) {
+	    unlike($@, qr/$error_regex/,
+		"Don't freak if the module doesn't even exist");
+	}
+	else {
+	    unlike($@, qr/defines neither package nor VERSION/,
+		"Don't freak if the module doesn't even exist");
+	}
+
+	# this should fail even with old UNIVERSAL::VERSION
+	$version += 0.01;
+	eval "use lib '.'; use $package $version";
+	like($@, qr/$package version $version/,
+		'Replacement eval works with incremented version');
+	
+	$version =~ s/0+$//; #convert to string and remove trailing 0's
+	chop($version);	# shorten by 1 digit, should still succeed
+	eval "use lib '.'; use $package $version";
+	unlike($@, qr/$package version $version/,
+		'Replacement eval works with single digit');
+	
+	# this would fail with old UNIVERSAL::VERSION
+	$version += 0.1;
+	eval "use lib '.'; use $package $version";
+	like($@, qr/$package version $version/,
+		'Replacement eval works with incremented digit');
+	unlink $filename;
+    }
+
+    { # dummy up some variously broken modules for testing
+	my ($fh, $filename) = tempfile('tXXXXXXX', SUFFIX => '.pm', UNLINK => 1);
+	(my $package = basename($filename)) =~ s/\.pm$//;
+	print $fh "1;\n";
+	close $fh;
+
+	eval "use lib '.'; use $package 3;";
+	if ( $] < 5.008 ) {
+	    like($@, qr/$error_regex/,
+		'Replacement handles modules without package or VERSION'); 
+	}
+	else {
+	    like($@, qr/defines neither package nor VERSION/,
+		'Replacement handles modules without package or VERSION'); 
+	}
+	eval "use lib '.'; use $package; \$version = $package->VERSION";
+	unlike ($@, qr/$error_regex/,
+	    'Replacement handles modules without package or VERSION'); 
+	ok (!defined($version), "Called as class method");
+	unlink $filename;
+    }
+    
+    { # dummy up some variously broken modules for testing
+	my ($fh, $filename) = tempfile('tXXXXXXX', SUFFIX => '.pm', UNLINK => 1);
+	(my $package = basename($filename)) =~ s/\.pm$//;
+	print $fh "package $package;\n#look ma no VERSION\n1;\n";
+	close $fh;
+	eval "use lib '.'; use $package 3;";
+	like ($@, qr/$error_regex/,
+	    'Replacement handles modules without VERSION'); 
+	eval "use lib '.'; use $package; print $package->VERSION";
+	unlike ($@, qr/$error_regex/,
+	    'Replacement handles modules without VERSION'); 
+	unlink $filename;
+    }
+
+    { # dummy up some variously broken modules for testing
+	my ($fh, $filename) = tempfile('tXXXXXXX', SUFFIX => '.pm', UNLINK => 1);
+	(my $package = basename($filename)) =~ s/\.pm$//;
+	print $fh "package $package;\n\@VERSION = ();\n1;\n";
+	close $fh;
+	eval "use lib '.'; use $package 3;";
+	like ($@, qr/$error_regex/,
+	    'Replacement handles modules without VERSION'); 
+	eval "use lib '.'; use $package; print $package->VERSION";
+	unlike ($@, qr/$error_regex/,
+	    'Replacement handles modules without VERSION'); 
+	unlink $filename;
+    }
+
+SKIP: 	{
+	skip 'Cannot test bare v-strings with Perl < 5.6.0', 4
+		if $] < 5.006_000; 
+	diag "Tests with v-strings" unless $ENV{PERL_CORE};
+	$version = $CLASS->$method(1.2.3);
+	ok("$version" == "v1.2.3", '"$version" == 1.2.3');
+	$version = $CLASS->$method(1.0.0);
+	$new_version = $CLASS->$method(1);
+	ok($version == $new_version, '$version == $new_version');
+	skip "version require'd instead of use'd, cannot test declare", 1
+	    unless defined $qv_declare;
+	$version = &$qv_declare(1.2.3);
+	ok("$version" == "v1.2.3", 'v-string initialized $qv_declare()');
+    }
+
+    diag "Tests with real-world (malformed) data" unless $ENV{PERL_CORE};
+
+    # trailing zero testing (reported by Andreas Koenig).
+    $version = $CLASS->$method("1");
+    ok($version->numify eq "1.000", "trailing zeros preserved");
+    $version = $CLASS->$method("1.0");
+    ok($version->numify eq "1.000", "trailing zeros preserved");
+    $version = $CLASS->$method("1.0.0");
+    ok($version->numify eq "1.000000", "trailing zeros preserved");
+    $version = $CLASS->$method("1.0.0.0");
+    ok($version->numify eq "1.000000000", "trailing zeros preserved");
+    
+    # leading zero testing (reported by Andreas Koenig).
+    $version = $CLASS->$method(".7");
+    ok($version->numify eq "0.700", "leading zero inferred");
+
+    # leading space testing (reported by Andreas Koenig).
+    $version = $CLASS->$method(" 1.7");
+    ok($version->numify eq "1.700", "leading space ignored");
+
+    # RT 19517 - deal with undef and 'undef' initialization
+    ok("$version" ne 'undef', "Undef version comparison #1");
+    ok("$version" ne undef, "Undef version comparison #2");
+    $version = $CLASS->$method('undef');
+    unlike($warning, qr/^Version string 'undef' contains invalid data/,
+	"Version string 'undef'");
+
+    $version = $CLASS->$method(undef);
+    like($warning, qr/^Use of uninitialized value/,
+	"Version string 'undef'");
+    ok($version == 'undef', "Undef version comparison #3");
+    ok($version ==  undef,  "Undef version comparison #4");
+    eval "\$version = \$CLASS->$method()"; # no parameter at all
+    unlike($@, qr/^Bizarre copy of CODE/, "No initializer at all");
+    ok($version == 'undef', "Undef version comparison #5");
+    ok($version ==  undef,  "Undef version comparison #6");
+
+    $version = $CLASS->$method(0.000001);
+    unlike($warning, qr/^Version string '1e-06' contains invalid data/,
+    	"Very small version objects");
+    }
+
+SKIP: {
+	my $warning;
+	local $SIG{__WARN__} = sub { $warning = $_[0] };
+	# dummy up a legal module for testing RT#19017
+	my ($fh, $filename) = tempfile('tXXXXXXX', SUFFIX => '.pm', UNLINK => 1);
+	(my $package = basename($filename)) =~ s/\.pm$//;
+	print $fh <<"EOF";
+package $package;
+use $CLASS; \$VERSION = ${CLASS}->new('0.0.4');
+1;
+EOF
+	close $fh;
+
+	eval "use lib '.'; use $package 0.000008;";
+	like ($@, qr/^$package version 0.000008 required/,
+	    "Make sure very small versions don't freak"); 
+	eval "use lib '.'; use $package 1;";
+	like ($@, qr/^$package version 1 required/,
+	    "Comparing vs. version with no decimal"); 
+	eval "use lib '.'; use $package 1.;";
+	like ($@, qr/^$package version 1 required/,
+	    "Comparing vs. version with decimal only"); 
+	if ( $] < 5.006_000 ) {
+	    skip 'Cannot "use" extended versions with Perl < 5.6.0', 3; 
+	}
+	eval "use lib '.'; use $package v0.0.8;";
+	my $regex = "^$package version v0.0.8 required";
+	like ($@, qr/$regex/, "Make sure very small versions don't freak"); 
+
+	$regex =~ s/8/4/; # set for second test
+	eval "use lib '.'; use $package v0.0.4;";
+	unlike($@, qr/$regex/, 'Succeed - required == VERSION');
+	cmp_ok ( $package->VERSION, 'eq', '0.0.4', 'No undef warnings' );
+	unlink $filename;
+    }
+
+SKIP: {
+    skip 'Cannot test "use base qw(version)"  when require is used', 3
+    	unless defined $qv_declare;
+    my ($fh, $filename) = tempfile('tXXXXXXX', SUFFIX => '.pm', UNLINK => 1);
+    (my $package = basename($filename)) =~ s/\.pm$//;
+    print $fh <<"EOF";
+package $package;
+use base qw(version);
+1;
+EOF
+    close $fh;
+    # need to eliminate any other $qv_declare()'s
+    undef *{"main\::$qv_declare"};
+    ok(!defined(&{"main\::$qv_declare"}), "make sure we cleared $qv_declare() properly");
+    eval "use lib '.'; use $package qw/declare qv/;";
+    ok(defined(&{"main\::$qv_declare"}), "make sure we exported $qv_declare() properly");
+    isa_ok( &$qv_declare(1.2), $package);
+    unlink $filename;
+}
+
+SKIP: {
+	if ( $] < 5.006_000 ) {
+	    skip 'Cannot "use" extended versions with Perl < 5.6.0', 3; 
+	}
+	my ($fh, $filename) = tempfile('tXXXXXXX', SUFFIX => '.pm', UNLINK => 1);
+	(my $package = basename($filename)) =~ s/\.pm$//;
+	print $fh <<"EOF";
+package $package;
+\$VERSION = 1.0;
+1;
+EOF
+	close $fh;
+	eval "use lib '.'; use $package 1.001;";
+	like ($@, qr/^$package version 1.001 required/,
+	    "User typed numeric so we error with numeric"); 
+	eval "use lib '.'; use $package v1.1.0;";
+	like ($@, qr/^$package version v1.1.0 required/,
+	    "User typed extended so we error with extended"); 
+	unlink $filename;
+    }
+
+SKIP: {
+	# test locale handling
+	my $warning;
+	local $SIG{__WARN__} = sub { $warning = $_[0] };
+
+$DB::single = 1;
+	my $v = eval { $CLASS->$method('1,7') };
+#	is( $@, "", 'Directly test comma as decimal compliance');
+
+	my $ver = 1.23;  # has to be floating point number
+	my $orig_loc = setlocale( LC_ALL );
+	my $loc;
+	while (<DATA>) {
+	    chomp;
+	    $loc = setlocale( LC_ALL, $_);
+	    last if localeconv()->{decimal_point} eq ',';
+	}
+	skip 'Cannot test locale handling without a comma locale', 4
+	    unless ( $loc and ($ver eq '1,23') );
+
+	diag ("Testing locale handling with $loc") unless $ENV{PERL_CORE};
+
+	$v = $CLASS->$method($ver);
+	unlike($warning, qr/Version string '1,23' contains invalid data/,
+	    "Process locale-dependent floating point");
+	is ($v, "1.23", "Locale doesn't apply to version objects");
+	ok ($v == $ver, "Comparison to locale floating point");
+
+	setlocale( LC_ALL, $orig_loc); # reset this before possible skip
+	skip 'Cannot test RT#46921 with Perl < 5.008', 1
+	    if ($] < 5.008);
+	skip 'Cannot test RT#46921 with pure Perl module', 1
+	    if exists $INC{'version/vpp.pm'};
+	my ($fh, $filename) = tempfile('tXXXXXXX', SUFFIX => '.pm', UNLINK => 1);
+	(my $package = basename($filename)) =~ s/\.pm$//;
+	print $fh <<"EOF";
+package $package;
+use POSIX qw(locale_h);
+\$^W = 1;
+use $CLASS;
+setlocale (LC_ALL, '$loc');
+use $CLASS ;
+eval "use Socket 1.7";
+setlocale( LC_ALL, '$orig_loc');
+1;
+EOF
+	close $fh;
+
+	eval "use lib '.'; use $package;";
+	unlike($warning, qr"Version string '1,7' contains invalid data",
+	    'Handle locale action-at-a-distance');
+    }
+
+    eval 'my $v = $CLASS->$method("1._1");';
+    unlike($@, qr/^Invalid version format \(alpha with zero width\)/,
+    	"Invalid version format 1._1");
+
+    {
+	my $warning;
+	local $SIG{__WARN__} = sub { $warning = $_[0] };
+	eval 'my $v = $CLASS->$method(~0);';
+	unlike($@, qr/Integer overflow in version/, "Too large version");
+	like($warning, qr/Integer overflow in version/, "Too large version");
+    }
+
+    {
+	# http://rt.cpan.org/Public/Bug/Display.html?id=30004
+	my $v1 = $CLASS->$method("v0.1_1");
+	(my $alpha1 = Dumper($v1)) =~ s/.+'alpha' => ([^,]+),.+/$1/ms;
+	my $v2 = $CLASS->$method($v1);
+	(my $alpha2 = Dumper($v2)) =~ s/.+'alpha' => ([^,]+),.+/$1/ms;
+	is $alpha2, $alpha1, "Don't fall for Data::Dumper's tricks";
+    }
+
+    {
+	# http://rt.perl.org/rt3/Ticket/Display.html?id=56606
+	my $badv = bless { version => [1,2,3] }, "version";
+	is $badv, '1.002003', "Deal with badly serialized versions from YAML";	
+	my $badv2 = bless { qv => 1, version => [1,2,3] }, "version";
+	is $badv2, 'v1.2.3', "Deal with badly serialized versions from YAML ";	
+    }
+}
+
+1;
 
-# Insert your test code below, the Test module is use()ed here so read
-# its man page ( perldoc Test ) for help writing this test script.
-
-# Test stringify operator
-diag "tests with stringify" unless $ENV{PERL_CORE};
-$version = new version "5.005";
-is ( "$version" , "5.5" , '5.005 eq 5.5' );
-$version = new version "5.005_03";
-is ( "$version" , "5.5.30" , 'perl version 5.005_03 eq 5.5.30' );
-$version = new version "5.006.001";
-is ( "$version" , "5.6.1" , '5.006.001 eq 5.6.1' );
-$version = new version "1.2.3_4";
-is ( "$version" , "1.2.3_4" , 'beta version 1.2.3_4 eq 1.2.3_4' );
-
-# test illegal formats
-diag "test illegal formats" unless $ENV{PERL_CORE};
-eval {my $version = new version "1.2_3_4";};
-like($@, qr/multiple underscores/,
-    "Invalid version format (multiple underscores)");
-
-eval {my $version = new version "1.2_3.4";};
-like($@, qr/underscores before decimal/,
-    "Invalid version format (underscores before decimal)");
-
-# Test boolean operator
-ok ($version, 'boolean');
-
-# Test ref operator
-ok (ref($version) eq 'version','ref operator');
-
-# Test comparison operators with self
-diag "tests with self" unless $ENV{PERL_CORE};
-ok ( $version eq $version, '$version eq $version' );
-is ( $version cmp $version, 0, '$version cmp $version == 0' );
-ok ( $version == $version, '$version == $version' );
-
-# test first with non-object
-$version = new version "5.006.001";
-$new_version = "5.8.0";
-diag "tests with non-objects" unless $ENV{PERL_CORE};
-ok ( $version ne $new_version, '$version ne $new_version' );
-ok ( $version lt $new_version, '$version lt $new_version' );
-ok ( $new_version gt $version, '$new_version gt $version' );
-ok ( ref(\$new_version) eq 'SCALAR', 'no auto-upgrade');
-$new_version = "$version";
-ok ( $version eq $new_version, '$version eq $new_version' );
-ok ( $new_version eq $version, '$new_version eq $version' );
-
-# now test with existing object
-$new_version = new version "5.8.0";
-diag "tests with objects" unless $ENV{PERL_CORE};
-ok ( $version ne $new_version, '$version ne $new_version' );
-ok ( $version lt $new_version, '$version lt $new_version' );
-ok ( $new_version gt $version, '$new_version gt $version' );
-$new_version = new version "$version";
-ok ( $version eq $new_version, '$version eq $new_version' );
-
-# Test Numeric Comparison operators
-# test first with non-object
-$new_version = "5.8.0";
-diag "numeric tests with non-objects" unless $ENV{PERL_CORE};
-ok ( $version == $version, '$version == $version' );
-ok ( $version < $new_version, '$version < $new_version' );
-ok ( $new_version > $version, '$new_version > $version' );
-ok ( $version != $new_version, '$version != $new_version' );
-
-# now test with existing object
-$new_version = new version $new_version;
-diag "numeric tests with objects" unless $ENV{PERL_CORE};
-ok ( $version < $new_version, '$version < $new_version' );
-ok ( $new_version > $version, '$new_version > $version' );
-ok ( $version != $new_version, '$version != $new_version' );
-
-# now test with actual numbers
-diag "numeric tests with numbers" unless $ENV{PERL_CORE};
-ok ( $version->numify() == 5.006001, '$version->numify() == 5.006001' );
-ok ( $version->numify() <= 5.006001, '$version->numify() <= 5.006001' );
-ok ( $version->numify() < 5.008, '$version->numify() < 5.008' );
-#ok ( $version->numify() > v5.005_02, '$version->numify() > 5.005_02' );
-
-# test with long decimals
-diag "Tests with extended decimal versions" unless $ENV{PERL_CORE};
-$version = new version 1.002003;
-ok ( $version eq "1.2.3", '$version eq "1.2.3"');
-ok ( $version->numify == 1.002003, '$version->numify == 1.002003');
-$version = new version "2002.09.30.1";
-ok ( $version eq "2002.9.30.1",'$version eq 2002.9.30.1');
-ok ( $version->numify == 2002.009030001,
-    '$version->numify == 2002.009030001');
-
-# now test with Beta version form with string
-$version = new version "1.2.3";
-$new_version = "1.2.3_4";
-diag "tests with beta-style non-objects" unless $ENV{PERL_CORE};
-ok ( $version lt $new_version, '$version lt $new_version' );
-ok ( $new_version gt $version, '$new_version gt $version' );
-ok ( $version ne $new_version, '$version ne $new_version' );
-
-$version = new version "1.2.4";
-diag "numeric tests with beta-style non-objects" unless $ENV{PERL_CORE};
-ok ( $version > $new_version, '$version > $new_version' );
-ok ( $new_version < $version, '$new_version < $version' );
-ok ( $version != $new_version, '$version != $new_version' );
-
-# now test with Beta version form with object
-$version = new version "1.2.3";
-$new_version = new version "1.2.3_4";
-diag "tests with beta-style objects" unless $ENV{PERL_CORE};
-ok ( $version < $new_version, '$version < $new_version' );
-ok ( $new_version > $version, '$new_version > $version' );
-ok ( $version != $new_version, '$version != $new_version' );
-
-$version = new version "1.2.4";
-diag "tests with beta-style objects" unless $ENV{PERL_CORE};
-ok ( $version > $new_version, '$version > $new_version' );
-ok ( $new_version < $version, '$new_version < $version' );
-ok ( $version != $new_version, '$version != $new_version' );
-
-$version = new version "1.2.4";
-$new_version = new version "1.2_4";
-diag "tests with beta-style objects with same subversion" unless $ENV{PERL_CORE};
-ok ( $version > $new_version, '$version > $new_version' );
-ok ( $new_version < $version, '$new_version < $version' );
-ok ( $version != $new_version, '$version != $new_version' );
-
-# that which is not expressly permitted is forbidden
-diag "forbidden operations" unless $ENV{PERL_CORE};
-ok ( !eval { $version++ }, "noop ++" );
-ok ( !eval { $version-- }, "noop --" );
-ok ( !eval { $version/1 }, "noop /" );
-ok ( !eval { $version*3 }, "noop *" );
-ok ( !eval { abs($version) }, "noop abs" );
-
-# test reformed UNIVERSAL::VERSION
-diag "Replacement UNIVERSAL::VERSION tests" unless $ENV{PERL_CORE};
-
-# we know this file is here since we require it ourselves
-$version = $Test::More::VERSION;
-eval "use Test::More $version";
-unlike($@, qr/Test::More version $version required/,
-	'Replacement eval works with exact version');
-
-$version += 0.01; # this should fail even with old UNIVERSAL::VERSION
-eval "use Test::More $version";
-like($@, qr/Test::More version $version required/,
-	'Replacement eval works with incremented version');
-
-chop($version); # shorten by 1 digit, should still succeed
-eval "use Test::More $version";
-unlike($@, qr/Test::More version $version required/,
-	'Replacement eval works with single digit');
-
-$version += 0.1; # this would fail with old UNIVERSAL::VERSION
-eval "use Test::More $version";
-unlike($@, qr/Test::More version $version required/,
-	'Replacement eval works with incremented digit');
+__DATA__
+af_ZA
+af_ZA.utf8
+an_ES
+an_ES.utf8
+az_AZ.utf8
+be_BY
+be_BY.utf8
+bg_BG
+bg_BG.utf8
+br_FR
+br_FR@euro
+br_FR.utf8
+bs_BA
+bs_BA.utf8
+ca_ES
+ca_ES@euro
+ca_ES.utf8
+cs_CZ
+cs_CZ.utf8
+da_DK
+da_DK.utf8
+de_AT
+de_AT@euro
+de_AT.utf8
+de_BE
+de_BE@euro
+de_BE.utf8
+de_DE
+de_DE@euro
+de_DE.utf8
+de_LU
+de_LU@euro
+de_LU.utf8
+el_GR
+el_GR.utf8
+en_DK
+en_DK.utf8
+es_AR
+es_AR.utf8
+es_BO
+es_BO.utf8
+es_CL
+es_CL.utf8
+es_CO
+es_CO.utf8
+es_EC
+es_EC.utf8
+es_ES
+es_ES@euro
+es_ES.utf8
+es_PY
+es_PY.utf8
+es_UY
+es_UY.utf8
+es_VE
+es_VE.utf8
+et_EE
+et_EE.iso885915
+et_EE.utf8
+eu_ES
+eu_ES@euro
+eu_ES.utf8
+fi_FI
+fi_FI@euro
+fi_FI.utf8
+fo_FO
+fo_FO.utf8
+fr_BE
+fr_BE@euro
+fr_BE.utf8
+fr_CA
+fr_CA.utf8
+fr_CH
+fr_CH.utf8
+fr_FR
+fr_FR@euro
+fr_FR.utf8
+fr_LU
+fr_LU@euro
+fr_LU.utf8
+gl_ES
+gl_ES@euro
+gl_ES.utf8
+hr_HR
+hr_HR.utf8
+hu_HU
+hu_HU.utf8
+id_ID
+id_ID.utf8
+is_IS
+is_IS.utf8
+it_CH
+it_CH.utf8
+it_IT
+it_IT@euro
+it_IT.utf8
+ka_GE
+ka_GE.utf8
+kk_KZ
+kk_KZ.utf8
+kl_GL
+kl_GL.utf8
+lt_LT
+lt_LT.utf8
+lv_LV
+lv_LV.utf8
+mk_MK
+mk_MK.utf8
+mn_MN
+mn_MN.utf8
+nb_NO
+nb_NO.utf8
+nl_BE
+nl_BE@euro
+nl_BE.utf8
+nl_NL
+nl_NL@euro
+nl_NL.utf8
+nn_NO
+nn_NO.utf8
+no_NO
+no_NO.utf8
+oc_FR
+oc_FR.utf8
+pl_PL
+pl_PL.utf8
+pt_BR
+pt_BR.utf8
+pt_PT
+pt_PT@euro
+pt_PT.utf8
+ro_RO
+ro_RO.utf8
+ru_RU
+ru_RU.koi8r
+ru_RU.utf8
+ru_UA
+ru_UA.utf8
+se_NO
+se_NO.utf8
+sh_YU
+sh_YU.utf8
+sk_SK
+sk_SK.utf8
+sl_SI
+sl_SI.utf8
+sq_AL
+sq_AL.utf8
+sr_CS
+sr_CS.utf8
+sv_FI
+sv_FI@euro
+sv_FI.utf8
+sv_SE
+sv_SE.iso885915
+sv_SE.utf8
+tg_TJ
+tg_TJ.utf8
+tr_TR
+tr_TR.utf8
+tt_RU.utf8
+uk_UA
+uk_UA.utf8
+vi_VN
+vi_VN.tcvn
+wa_BE
+wa_BE@euro
+wa_BE.utf8