1#!/usr/bin/perl -w 2 3BEGIN { 4 unshift @INC, 't/lib'; 5} 6chdir 't'; 7 8use Test::More; 9use ExtUtils::MakeMaker; 10use File::Temp qw[tempfile]; 11 12my $Has_Version = eval 'require version; "version"->import; 1'; 13 14my %versions = (q[$VERSION = '1.00'] => '1.00', 15 q[*VERSION = \'1.01'] => '1.01', 16 q[($VERSION) = q$Revision: 32208 $ =~ /(\d+)/g;] => 32208, 17 q[$FOO::VERSION = '1.10';] => '1.10', 18 q[*FOO::VERSION = \'1.11';] => '1.11', 19 '$VERSION = 0.02' => 0.02, 20 '$VERSION = 0.0' => 0.0, 21 '$VERSION = -1.0' => -1.0, 22 '$VERSION = undef' => 'undef', 23 '$wibble = 1.0' => 'undef', 24 q[my $VERSION = '1.01'] => 'undef', 25 q[local $VERISON = '1.02'] => 'undef', 26 q[local $FOO::VERSION = '1.30'] => 'undef', 27 q[if( $Foo::VERSION >= 3.00 ) {]=> 'undef', 28 q[our $VERSION = '1.23';] => '1.23', 29 30 '$Something::VERSION == 1.0' => 'undef', 31 '$Something::VERSION <= 1.0' => 'undef', 32 '$Something::VERSION >= 1.0' => 'undef', 33 '$Something::VERSION != 1.0' => 'undef', 34 35 qq[\$Something::VERSION == 1.0\n\$VERSION = 2.3\n] => '2.3', 36 qq[\$Something::VERSION == 1.0\n\$VERSION = 2.3\n\$VERSION = 4.5\n] => '2.3', 37 38 '$VERSION = sprintf("%d.%03d", q$Revision: 3.74 $ =~ /(\d+)\.(\d+)/);' => '3.074', 39 '$VERSION = substr(q$Revision: 2.8 $, 10) + 2 . "";' => '4.8', 40 'elsif ( $Something::VERSION >= 1.99 )' => 'undef', 41 42 ); 43 44if( $Has_Version ) { 45 $versions{q[use version; $VERSION = qv("1.2.3");]} = qv("1.2.3"); 46 $versions{q[$VERSION = qv("1.2.3")]} = qv("1.2.3"); 47} 48 49if( $] >= 5.011001 ) { 50 $versions{'package Foo 1.23;' } = '1.23'; 51 $versions{'package Foo::Bar 1.23;' } = '1.23'; 52 $versions{'package Foo v1.2.3;' } = 'v1.2.3'; 53 $versions{'package Foo::Bar v1.2.3;' } = 'v1.2.3'; 54 $versions{' package Foo::Bar 1.23 ;' } = '1.23'; 55 $versions{"package Foo'Bar 1.23;" } = '1.23'; 56 $versions{"package Foo::Bar 1.2.3;" } = '1.2.3'; 57 $versions{'package Foo 1.230;' } = '1.230'; 58 $versions{'package Foo 1.23_01;' } = '1.23_01'; 59 $versions{'package Foo v1.23_01;' } = 'v1.23_01'; 60 $versions{q["package Foo 1.23"]} = 'undef'; 61 $versions{<<'END'} = '1.23'; 62package Foo 1.23; 63our $VERSION = 2.34; 64END 65 66 $versions{<<'END'} = '2.34'; 67our $VERSION = 2.34; 68package Foo 1.23; 69END 70 71 $versions{<<'END'} = '2.34'; 72package Foo::100; 73our $VERSION = 2.34; 74END 75} 76 77plan tests => (3 * keys %versions) + 4; 78 79for my $code ( sort keys %versions ) { 80 my $expect = $versions{$code}; 81 (my $label = $code) =~ s/\n/\\n/g; 82 my $warnings = ""; 83 local $SIG{__WARN__} = sub { $warnings .= "@_\n"; }; 84 is( parse_version_string($code), $expect, $label ); 85 is($warnings, '', "$label does not cause warnings"); 86} 87 88 89sub parse_version_string { 90 my $code = shift; 91 92 my ($fh,$file) = tempfile( DIR => '.', UNLINK => 1 ); 93 print $fh "$code\n"; 94 close $fh; 95 96 $_ = 'foo'; 97 my $version = MM->parse_version( $file ); 98 is( $_, 'foo', '$_ not leaked by parse_version' ); 99 100 return $version; 101} 102 103 104# This is a specific test to see if a version subroutine in the $VERSION 105# declaration confuses later calls to the version class. 106# [rt.cpan.org 30747] 107SKIP: { 108 skip "need version.pm", 4 unless $Has_Version; 109 is parse_version_string(q[ $VERSION = '1.00'; sub version { $VERSION } ]), 110 '1.00', "eval 'sub version {...} in version string"; 111 is parse_version_string(q[ use version; $VERSION = version->new("1.2.3") ]), 112 qv("1.2.3"), "version.pm not confused by version sub"; 113} 114