X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=t%2F30-scalar.t;h=f6faea4ea1eaf27f79b839ec542f4b4f18a2e7eb;hb=19b708934684141b9dc4b99c8a75165c2d3daabf;hp=4620e42bd9ce0073f9c32186a05830c3d1dd72ee;hpb=c78c1790ebe43372ca405385d4cc053121b53ba0;p=perl%2Fmodules%2FVariable-Magic.git diff --git a/t/30-scalar.t b/t/30-scalar.t index 4620e42..f6faea4 100644 --- a/t/30-scalar.t +++ b/t/30-scalar.t @@ -3,45 +3,124 @@ use strict; use warnings; -use Test::More tests => 2 * 14 + 2 + 1; +use Config qw/%Config/; -use Variable::Magic qw/cast dispell/; +use Test::More tests => (2 * 14 + 2) + 2 * (2 * 8 + 4) + 3 + 1; + +use Variable::Magic qw/wizard cast dispell MGf_COPY/; use lib 't/lib'; use Variable::Magic::TestWatcher; -my $wiz = init +my $is_5130_release = ($] == 5.013 && !$Config{git_describe}) ? 1 : 0; + +my $wiz = init_watcher [ qw/get set len clear free copy dup local fetch store exists delete/ ], 'scalar'; my $n = int rand 1000; my $a = $n; -check { cast $a, $wiz } { }, 'cast'; +watch { cast $a, $wiz } { }, 'cast'; -my $b = check { $a } { get => 1 }, 'assign to'; +my $b; +# $b has to be set inside the block for the test to pass on 5.8.3 and lower +watch { $b = $a } { get => 1 }, 'assign to'; is $b, $n, 'scalar: assign to correctly'; -$b = check { "X${a}Y" } { get => 1 }, 'interpolate'; +$b = watch { "X${a}Y" } { get => 1 }, 'interpolate'; is $b, "X${n}Y", 'scalar: interpolate correctly'; -$b = check { \$a } { }, 'reference'; +$b = watch { \$a } { }, 'reference'; -check { $a = 123; () } { set => 1 }, 'assign to'; +watch { $a = 123; () } { set => 1 }, 'assign to'; -check { ++$a; () } { get => 1, set => 1 }, 'increment'; +watch { ++$a; () } { get => 1, set => 1 }, 'increment'; -check { --$a; () } { get => 1, set => 1 }, 'decrement'; +watch { --$a; () } { get => 1, set => 1 }, 'decrement'; -check { $a *= 1.5; () } { get => 1, set => 1 }, 'multiply in place'; +watch { $a *= 1.5; () } { get => 1, set => 1 }, 'multiply in place'; -check { $a /= 1.5; () } { get => 1, set => 1 }, 'divide in place'; +watch { $a /= 1.5; () } { get => 1, set => 1 }, 'divide in place'; -check { +watch { my $b = $n; - check { cast $b, $wiz } { }, 'cast 2'; + watch { cast $b, $wiz } { }, 'cast 2'; } { free => 1 }, 'scope end'; -check { undef $a } { set => 1 }, 'undef'; +watch { undef $a } { set => 1 }, 'undef'; + +watch { dispell $a, $wiz } { }, 'dispell'; + +# Array element + +my @a = (7, 8, 9); + +watch { cast $a[1], $wiz } { }, 'array element: cast'; + +watch { $a[1] = 6; () } { set => 1 }, 'array element: set'; + +$b = watch { $a[1] } { get => ($is_5130_release ? 2 : 1) },'array element: get'; +is $b, 6, 'scalar: array element: get correctly'; + +watch { $a[0] = 5 } { }, 'array element: set other'; + +$b = watch { $a[2] } { }, 'array element: get other'; +is $b, 9, 'scalar: array element: get other correctly'; + +$b = watch { exists $a[1] } { }, 'array element: exists'; +is $b, 1, 'scalar: array element: exists correctly'; + +# $b has to be set inside the block for the test to pass on 5.8.3 and lower +watch { $b = delete $a[1] } { get => 1, free => ($] > 5.008005 ? 1 : 0) }, 'array element: delete'; +is $b, 6, 'scalar: array element: delete correctly'; + +watch { $a[1] = 4 } { }, 'array element: set after delete'; + +# Hash element + +my %h = (a => 7, b => 8); + +watch { cast $h{b}, $wiz } { }, 'hash element: cast'; + +watch { $h{b} = 6; () } { set => 1 }, 'hash element: set'; + +$b = watch { $h{b} } { get => ($is_5130_release ? 2 : 1) }, 'hash element: get'; +is $b, 6, 'scalar: hash element: get correctly'; + +watch { $h{a} = 5 } { }, 'hash element: set other'; + +$b = watch { $h{a} } { }, 'hash element: get other'; +is $b, 5, 'scalar: hash element: get other correctly'; + +$b = watch { exists $h{b} } { }, 'hash element: exists'; +is $b, 1, 'scalar: hash element: exists correctly'; + +$b = watch { delete $h{b} } { get => 1, free => 1 }, 'hash element: delete'; +is $b, 6, 'scalar: hash element: delete correctly'; + +watch { $h{b} = 4 } { }, 'hash element: set after delete'; + +SKIP: { + my $SKIP; + + unless (MGf_COPY) { + $SKIP = 'No copy magic for this perl'; + } else { + eval "use Tie::Array"; + $SKIP = 'Tie::Array required to test clear magic on tied array values' if $@; + } + + skip $SKIP => 3 if $SKIP; + diag "Using Tie::Array $Tie::Array::VERSION" if defined $Tie::Array::VERSION; + + tie my @a, 'Tie::StdArray'; + $a[0] = $$; + + eval { + cast @a, wizard copy => sub { cast $_[3], $wiz; () }; + }; + is $@, '', 'cast copy magic on tied array'; -check { dispell $a, $wiz } { }, 'dispell'; + watch { delete $a[0] } [ qw/get clear free/ ], 'delete from tied array'; +}