1#!perl -T 2 3use strict; 4use warnings; 5 6use Test::More tests => (2 * 21 + 7) + (2 * 5 + 4) + 1; 7 8use Variable::Magic qw/cast dispell MGf_COPY VMG_UVAR/; 9 10use lib 't/lib'; 11use Variable::Magic::TestWatcher; 12 13my $wiz = init_watcher 14 [ qw/get set len clear free copy dup local fetch store exists delete/ ], 15 'hash'; 16 17my %n = map { $_ => int rand 1000 } qw/foo bar baz qux/; 18my %h = %n; 19 20watch { cast %h, $wiz } { }, 'cast'; 21 22my $s = watch { $h{foo} } +{ (fetch => 1) x VMG_UVAR }, 23 'assign element to'; 24is $s, $n{foo}, 'hash: assign element to correctly'; 25 26for (1 .. 2) { 27 $s = watch { exists $h{foo} } +{ (exists => 1) x VMG_UVAR }, "exists ($_)"; 28 ok $s, "hash: exists correctly ($_)"; 29} 30 31my %b; 32watch { %b = %h } { }, 'assign to'; 33is_deeply \%b, \%n, 'hash: assign to correctly'; 34 35$s = watch { \%h } { }, 'reference'; 36 37my @b = watch { @h{qw/bar qux/} } 38 +{ (fetch => 2) x VMG_UVAR }, 'slice'; 39is_deeply \@b, [ @n{qw/bar qux/} ], 'hash: slice correctly'; 40 41watch { %h = () } { clear => 1 }, 'empty in list context'; 42 43watch { %h = (a => 1, d => 3); () } 44 +{ (store => 2, copy => 2) x VMG_UVAR, clear => 1 }, 45 'assign from list in void context'; 46 47watch { %h = map { $_ => 1 } qw/a b d/; } 48 +{ (exists => 3, store => 3, copy => 3) x VMG_UVAR, clear => 1 }, 49 'assign from map in list context'; 50 51watch { $h{d} = 2; () } +{ (store => 1) x VMG_UVAR }, 52 'assign old element'; 53 54watch { $h{c} = 3; () } +{ (store => 1, copy => 1) x VMG_UVAR }, 55 'assign new element'; 56 57$s = watch { %h } { }, 'buckets'; 58 59@b = watch { keys %h } { }, 'keys'; 60is_deeply [ sort @b ], [ qw/a b c d/ ], 'hash: keys correctly'; 61 62@b = watch { values %h } { }, 'values'; 63is_deeply [ sort { $a <=> $b } @b ], [ 1, 1, 2, 3 ], 'hash: values correctly'; 64 65watch { while (my ($k, $v) = each %h) { } } { }, 'each'; 66 67watch { 68 my %b = %n; 69 watch { cast %b, $wiz } { }, 'cast 2'; 70} { free => 1 }, 'scope end'; 71 72watch { undef %h } { clear => 1 }, 'undef'; 73 74watch { dispell %h, $wiz } { }, 'dispell'; 75 76SKIP: { 77 my $SKIP; 78 79 unless (VMG_UVAR) { 80 $SKIP = 'uvar magic'; 81 } else { 82 eval "use B::Deparse"; 83 $SKIP = 'B::Deparse' if $@; 84 } 85 if ($SKIP) { 86 $SKIP .= ' required to test uvar/clear interaction fix'; 87 skip $SKIP => 2 * 5 + 4; 88 } 89 90 my $bd = B::Deparse->new; 91 92 my %h = (a => 13, b => 15); 93 watch { cast %h, $wiz } { }, 'cast clear/uvar'; 94 95 my $code = sub { my $x = $h{$_[0]}; ++$x; $x }; 96 my $before = $bd->coderef2text($code); 97 my $res; 98 99 watch { $res = $code->('a') } { fetch => 1 }, 'fixed fetch "a"'; 100 is $res, 14, 'uvar: fixed fetch "a" returned the right thing'; 101 102 my $after = $bd->coderef2text($code); 103 is $before, $after, 'uvar: fixed fetch deparse correctly'; 104 105 watch { $res = $code->('b') } { fetch => 1 }, 'fixed fetch "b"'; 106 is $res, 16, 'uvar: fixed fetch "b" returned the right thing'; 107 108 $after = $bd->coderef2text($code); 109 is $before, $after, 'uvar: fixed fetch deparse correctly'; 110 111 watch { %h = () } { clear => 1 }, 'fixed clear'; 112 113 watch { dispell %h, $wiz } { }, 'dispell clear/uvar'; 114} 115