X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=t%2F14-callbacks.t;h=eae92fd0ac60c4d27bb899d18242ae56a7d17ca2;hb=ed45fb4404201c2e17ffa5c26a2320ceeb132e61;hp=dffb6d957ba7729b383815e1005258b3142612a0;hpb=a86e3e47a167afadf7de1231d6401a1139330ad0;p=perl%2Fmodules%2FVariable-Magic.git

diff --git a/t/14-callbacks.t b/t/14-callbacks.t
index dffb6d9..eae92fd 100644
--- a/t/14-callbacks.t
+++ b/t/14-callbacks.t
@@ -3,26 +3,101 @@
 use strict;
 use warnings;
 
-use Test::More tests => 7;
+use Test::More tests => 12 + (2 * 5 + 2 * 6 + 2 * 5);
 
-use Variable::Magic qw/wizard cast/;
+use Variable::Magic qw/wizard cast dispell VMG_OP_INFO_NAME VMG_OP_INFO_OBJECT/;
 
 my $wiz = eval { wizard get => sub { undef } };
-ok(!$@, "wizard creation doesn't croak ($@)");
-ok(defined $wiz, 'wizard is defined');
+is($@, '',             'wizard creation doesn\'t croak');
+ok(defined $wiz,       'wizard is defined');
 is(ref $wiz, 'SCALAR', 'wizard is a scalar ref');
 
 my $n = int rand 1000;
 my $a = $n;
 
 my $res = eval { cast $a, $wiz };
-ok(!$@, "cast doesn't croak ($@)");
-ok($res, 'cast is valid');
+is($@, '', 'cast doesn\'t croak');
+ok($res,   'cast is valid');
 
 my $x;
 eval {
  local $SIG{__WARN__} = sub { die };
  $x = $a
 };
-ok(!$@, 'callback returning undef doesn\'t warn/croak');
+is($@, '', 'callback returning undef doesn\'t warn/croak');
 is($x, $n, 'callback returning undef fails');
+
+my @callers;
+$wiz = wizard get => sub {
+ my @c;
+ my $i = 0;
+ while (@c = caller $i++) {
+  push @callers, [ @c[0, 1, 2] ];
+ }
+};
+
+my $b;
+cast $b, $wiz;
+
+my $u = $b;
+is_deeply(\@callers, [
+ [ 'main', $0, __LINE__-2 ],
+], 'caller into callback returns the right thing');
+
+@callers = ();
+$u = $b;
+is_deeply(\@callers, [
+ [ 'main', $0, __LINE__-2 ],
+], 'caller into callback returns the right thing (second time)');
+
+{
+ @callers = ();
+ my $u = $b;
+ is_deeply(\@callers, [
+  [ 'main', $0, __LINE__-2 ],
+ ], 'caller into callback into block returns the right thing');
+}
+
+@callers = ();
+eval { my $u = $b };
+is($@, '', 'caller into callback doesn\'t croak');
+is_deeply(\@callers, [
+ ([ 'main', $0, __LINE__-3 ]) x 2,
+], 'caller into callback into eval returns the right thing');
+
+for ([ 'get', '$c', 'sassign' ], [ 'len', '@c', 'padav' ]) {
+ my ($key, $var, $exp) = @$_;
+
+ for my $op_info (VMG_OP_INFO_NAME, VMG_OP_INFO_OBJECT, 3) {
+  my ($c, @c);
+
+  # We must test for the $op correctness inside the callback because, if we
+  # bring it out, it will go outside of the eval STRING scope, and what it
+  # points to will no longer exist.
+  eval {
+   $wiz = wizard $key => sub {
+    my $op = $_[-1];
+    my $desc = "$key magic with op_info == $op_info";
+    if ($op_info == 1) {
+     is $op, $exp, "$desc gets the right op info";
+    } elsif ($op_info == 2) {
+     isa_ok $op, 'B::OP', $desc;
+     is $op->name, $exp, "$desc gets the right op info";
+    } else {
+     is $op, undef, "$desc gets the right op info";
+    }
+    ()
+   }, op_info => $op_info
+  };
+  is $@, '', "$key wizard with op_info == $op_info doesn't croak";
+
+  eval "cast $var, \$wiz";
+  is $@, '', "$key cast with op_info == $op_info doesn't croak";
+
+  eval "my \$x = $var";
+  is $@, '', "$key magic with op_info == $op_info doesn't croak";
+
+  eval "dispell $var, \$wiz";
+  is $@, '', "$key dispell with op_info == $op_info doesn't croak";
+ }
+}