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