From: Vincent Pit <vince@profvince.com>
Date: Thu, 18 Jun 2009 22:47:45 +0000 (+0200)
Subject: Also test arrays without aelemfast optimization
X-Git-Tag: v0.03~7
X-Git-Url: http://git.vpit.fr/?a=commitdiff_plain;h=b40a565a6a78eb14572fc60de1807d91662017fd;hp=f46c60eca42ac927f26e0d332112a3a5eae80269;p=perl%2Fmodules%2Fautovivification.git

Also test arrays without aelemfast optimization
---

diff --git a/MANIFEST b/MANIFEST
index cd1e567..979aa88 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -10,6 +10,7 @@ samples/hash2array.pl
 t/00-load.t
 t/20-hash.t
 t/21-hash-specific.t
+t/30-array.t
 t/31-array-fast.t
 t/40-scope.t
 t/91-pod.t
diff --git a/samples/hash2array.pl b/samples/hash2array.pl
index 863ba88..8b3419d 100644
--- a/samples/hash2array.pl
+++ b/samples/hash2array.pl
@@ -6,8 +6,9 @@ use warnings;
 use Fatal qw/open/;
 use Text::Balanced qw/extract_bracketed/;
 
-open my $hash_t,  '<', 't/20-hash.t';
-open my $array_t, '>', 't/21-array.t';
+open my $hash_t,       '<', 't/20-hash.t';
+open my $array_t,      '>', 't/30-array.t';
+open my $array_fast_t, '>', 't/31-array-fast.t';
 
 sub num { ord($_[0]) - ord('a') }
 
@@ -35,23 +36,28 @@ my $in_data;
 while (<$hash_t>) {
  if (/^__DATA__$/) {
   $in_data = 1;
-  print $array_t $_;
+  print $array_t      $_;
+  print $array_fast_t $_;
  } elsif (!$in_data) {
   s{'%'}{'\@'};
-  print $array_t $_;
+  print $array_t      $_;
+  print $array_fast_t $_;
  } else {
-  s!(\ba\b)?(\s*)HASH\b!($1 ? 'an': '') . "$2ARRAY"!eg;
-  s!->{([a-z])}!'->[' . num($1) . ']'!eg;
-  s!%(\{?)\$!\@$1\$!g;
-  my $buf;
-  my $suffix = $_;
-  my ($bracket, $prefix);
-  while (do { ($bracket, $suffix, $prefix) = extract($suffix); $bracket }) {
-   $buf .= $prefix . dump_array(hash2array(eval $bracket));
+  for my $file ([ 1, $array_t ], [ 0, $array_fast_t ]) {
+   local $_ = $_;
+   s!(\ba\b)?(\s*)HASH\b!($1 ? 'an': '') . "$2ARRAY"!eg;
+   s!->{([a-z])}!my $n = num($1); '->[' . ($file->[0] ? "\$N[$n]" : $n) .']'!eg;
+   s!%(\{?)\$!\@$1\$!g;
+   my $buf;
+   my $suffix = $_;
+   my ($bracket, $prefix);
+   while (do { ($bracket, $suffix, $prefix) = extract($suffix); $bracket }) {
+    $buf .= $prefix . dump_array(hash2array(eval $bracket));
+   }
+   $buf .= $suffix;
+   $buf =~ s/\s+/ /g;
+   $buf =~ s/\s+$//;
+   print { $file->[1] } "$buf\n";
   }
-  $buf .= $suffix;
-  $buf =~ s/\s+/ /g;
-  $buf =~ s/\s+$//;
-  print $array_t "$buf\n";
  }
 }
diff --git a/t/30-array.t b/t/30-array.t
new file mode 100644
index 0000000..c6be2aa
--- /dev/null
+++ b/t/30-array.t
@@ -0,0 +1,341 @@
+#!perl -T
+
+use strict;
+use warnings;
+
+use Test::More tests => 6 * 3 * 274;
+
+use lib 't/lib';
+use autovivification::TestCases;
+
+while (<DATA>) {
+ 1 while chomp;
+ next unless /#/;
+ testcase_ok($_, '@');
+}
+
+__DATA__
+
+--- fetch ---
+
+$x # $x->[$N[0]] # '', undef, [ ]
+$x # $x->[$N[0]] # '', undef, undef #
+$x # $x->[$N[0]] # '', undef, undef # +fetch
+$x # $x->[$N[0]] # '', undef, [ ] # +exists
+$x # $x->[$N[0]] # '', undef, [ ] # +delete
+$x # $x->[$N[0]] # '', undef, [ ] # +store
+
+$x # $x->[$N[0]] # '', undef, [ ] # -fetch
+$x # $x->[$N[0]] # '', undef, [ ] # +fetch -fetch
+$x # $x->[$N[0]] # '', undef, undef # -fetch +fetch
+$x # $x->[$N[0]] # '', undef, undef # +fetch -exists
+
+$x # $x->[$N[0]] # qr/^Reference vivification forbidden/, undef, undef # +strict +fetch
+$x # $x->[$N[0]] # '', undef, [ ] # +strict +exists
+$x # $x->[$N[0]] # '', undef, [ ] # +strict +delete
+$x # $x->[$N[0]] # '', undef, [ ] # +strict +store
+
+$x # $x->[$N[0]]->[$N[1]] # '', undef, [ [ ] ]
+$x # $x->[$N[0]]->[$N[1]] # '', undef, undef #
+$x # $x->[$N[0]]->[$N[1]] # '', undef, undef # +fetch
+$x # $x->[$N[0]]->[$N[1]] # '', undef, [ [ ] ] # +exists
+$x # $x->[$N[0]]->[$N[1]] # '', undef, [ [ ] ] # +delete
+$x # $x->[$N[0]]->[$N[1]] # '', undef, [ [ ] ] # +store
+
+$x # $x->[$N[0]]->[$N[1]] # qr/^Reference vivification forbidden/, undef, undef # +strict +fetch
+$x # $x->[$N[0]]->[$N[1]] # '', undef, [ [ ] ] # +strict +exists
+$x # $x->[$N[0]]->[$N[1]] # '', undef, [ [ ] ] # +strict +delete
+$x # $x->[$N[0]]->[$N[1]] # '', undef, [ [ ] ] # +strict +store
+
+$x->[$N[0]] = 1 # $x->[$N[0]] # '', 1, [ 1 ] # +fetch
+$x->[$N[0]] = 1 # $x->[$N[1]] # '', undef, [ 1 ] # +fetch
+$x->[$N[0]] = 1 # $x->[$N[0]] # '', 1, [ 1 ] # +exists
+$x->[$N[0]] = 1 # $x->[$N[1]] # '', undef, [ 1 ] # +exists
+$x->[$N[0]] = 1 # $x->[$N[0]] # '', 1, [ 1 ] # +delete
+$x->[$N[0]] = 1 # $x->[$N[1]] # '', undef, [ 1 ] # +delete
+$x->[$N[0]] = 1 # $x->[$N[0]] # '', 1, [ 1 ] # +store
+$x->[$N[0]] = 1 # $x->[$N[1]] # '', undef, [ 1 ] # +store
+
+$x->[$N[0]] = 1 # $x->[$N[0]] # '', 1, [ 1 ] # +strict +fetch
+$x->[$N[0]] = 1 # $x->[$N[1]] # '', undef, [ 1 ] # +strict +fetch
+$x->[$N[0]] = 1 # $x->[$N[0]] # '', 1, [ 1 ] # +strict +exists
+$x->[$N[0]] = 1 # $x->[$N[1]] # '', undef, [ 1 ] # +strict +exists
+$x->[$N[0]] = 1 # $x->[$N[0]] # '', 1, [ 1 ] # +strict +delete
+$x->[$N[0]] = 1 # $x->[$N[1]] # '', undef, [ 1 ] # +strict +delete
+$x->[$N[0]] = 1 # $x->[$N[0]] # '', 1, [ 1 ] # +strict +store
+$x->[$N[0]] = 1 # $x->[$N[1]] # '', undef, [ 1 ] # +strict +store
+
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[1]] # '', 1, [ [ undef, 1 ] ] # +fetch
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[3]] # '', undef, [ [ undef, 1 ] ] # +fetch
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[2]]->[$N[3]] # '', undef, [ [ undef, 1 ] ] # +fetch
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[1]] # '', 1, [ [ undef, 1 ] ] # +exists
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[3]] # '', undef, [ [ undef, 1 ] ] # +exists
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[2]]->[$N[3]] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +exists
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[1]] # '', 1, [ [ undef, 1 ] ] # +delete
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[3]] # '', undef, [ [ undef, 1 ] ] # +delete
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[2]]->[$N[3]] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +delete
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[1]] # '', 1, [ [ undef, 1 ] ] # +store
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[3]] # '', undef, [ [ undef, 1 ] ] # +store
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[2]]->[$N[3]] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +store
+
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[1]] # '', 1, [ [ undef, 1 ] ] # +strict +fetch
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[3]] # '', undef, [ [ undef, 1 ] ] # +strict +fetch
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[2]]->[$N[3]] # qr/^Reference vivification forbidden/, undef, [ [ undef, 1 ] ] # +strict +fetch
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[1]] # '', 1, [ [ undef, 1 ] ] # +strict +exists
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[3]] # '', undef, [ [ undef, 1 ] ] # +strict +exists
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[2]]->[$N[3]] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +strict +exists
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[1]] # '', 1, [ [ undef, 1 ] ] # +strict +delete
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[3]] # '', undef, [ [ undef, 1 ] ] # +strict +delete
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[2]]->[$N[3]] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +strict +delete
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[1]] # '', 1, [ [ undef, 1 ] ] # +strict +store
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[3]] # '', undef, [ [ undef, 1 ] ] # +strict +store
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[2]]->[$N[3]] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +strict +store
+
+--- aliasing ---
+
+$x # 1 for $x->[$N[0]]; () # '', undef, [ undef ]
+$x # 1 for $x->[$N[0]]; () # '', undef, [ undef ] #
+$x # 1 for $x->[$N[0]]; () # '', undef, [ undef ] # +fetch
+$x # 1 for $x->[$N[0]]; () # '', undef, [ undef ] # +exists
+$x # 1 for $x->[$N[0]]; () # '', undef, [ undef ] # +delete
+$x # 1 for $x->[$N[0]]; () # qr/^Can't vivify reference/, undef, undef # +store
+
+$x # $_ = 1 for $x->[$N[0]]; () # '', undef, [ 1 ]
+$x # $_ = 1 for $x->[$N[0]]; () # '', undef, [ 1 ] #
+$x # $_ = 1 for $x->[$N[0]]; () # '', undef, [ 1 ] # +fetch
+$x # $_ = 1 for $x->[$N[0]]; () # '', undef, [ 1 ] # +exists
+$x # $_ = 1 for $x->[$N[0]]; () # '', undef, [ 1 ] # +delete
+$x # $_ = 1 for $x->[$N[0]]; () # qr/^Can't vivify reference/, undef, undef # +store
+
+$x->[$N[0]] = 1 # 1 for $x->[$N[0]]; () # '', undef, [ 1 ] # +fetch
+$x->[$N[0]] = 1 # 1 for $x->[$N[1]]; () # '', undef, [ 1, undef ] # +fetch
+$x->[$N[0]] = 1 # 1 for $x->[$N[0]]; () # '', undef, [ 1 ] # +exists
+$x->[$N[0]] = 1 # 1 for $x->[$N[1]]; () # '', undef, [ 1, undef ] # +exists
+$x->[$N[0]] = 1 # 1 for $x->[$N[0]]; () # '', undef, [ 1 ] # +delete
+$x->[$N[0]] = 1 # 1 for $x->[$N[1]]; () # '', undef, [ 1, undef ] # +delete
+$x->[$N[0]] = 1 # 1 for $x->[$N[0]]; () # '', undef, [ 1 ] # +store
+$x->[$N[0]] = 1 # 1 for $x->[$N[1]]; () # '', undef, [ 1, undef ] # +store
+
+--- dereferencing ---
+
+$x # no warnings 'uninitialized'; my @a = @$x; () # ($strict ? qr/^Can't use an undefined value as an ARRAY reference/ : ''), undef, undef
+$x # no warnings 'uninitialized'; my @a = @$x; () # ($strict ? qr/^Can't use an undefined value as an ARRAY reference/ : ''), undef, undef #
+$x # no warnings 'uninitialized'; my @a = @$x; () # ($strict ? qr/^Can't use an undefined value as an ARRAY reference/ : ''), undef, undef # +fetch
+$x # no warnings 'uninitialized'; my @a = @$x; () # ($strict ? qr/^Can't use an undefined value as an ARRAY reference/ : ''), undef, undef # +exists
+$x # no warnings 'uninitialized'; my @a = @$x; () # ($strict ? qr/^Can't use an undefined value as an ARRAY reference/ : ''), undef, undef # +delete
+$x # no warnings 'uninitialized'; my @a = @$x; () # ($strict ? qr/^Can't use an undefined value as an ARRAY reference/ : ''), undef, undef # +store
+
+$x->[$N[0]] = 1 # my @a = @$x; () # '', undef, [ 1 ] # +fetch
+$x->[$N[0]] = 1 # my @a = @$x; () # '', undef, [ 1 ] # +exists
+$x->[$N[0]] = 1 # my @a = @$x; () # '', undef, [ 1 ] # +delete
+$x->[$N[0]] = 1 # my @a = @$x; () # '', undef, [ 1 ] # +store
+
+--- exists ---
+
+$x # exists $x->[$N[0]] # '', '', [ ]
+$x # exists $x->[$N[0]] # '', '', undef #
+$x # exists $x->[$N[0]] # '', '', [ ] # +fetch
+$x # exists $x->[$N[0]] # '', '', undef # +exists
+$x # exists $x->[$N[0]] # '', '', [ ] # +delete
+$x # exists $x->[$N[0]] # '', '', [ ] # +store
+
+$x # exists $x->[$N[0]] # '', '', [ ] # +strict +fetch
+$x # exists $x->[$N[0]] # qr/^Reference vivification forbidden/, undef, undef # +strict +exists
+$x # exists $x->[$N[0]] # '', '', [ ] # +strict +delete
+$x # exists $x->[$N[0]] # '', '', [ ] # +strict +store
+
+$x # exists $x->[$N[0]]->[$N[1]] # '', '', [ [ ] ]
+$x # exists $x->[$N[0]]->[$N[1]] # '', '', undef #
+$x # exists $x->[$N[0]]->[$N[1]] # '', '', [ [ ] ] # +fetch
+$x # exists $x->[$N[0]]->[$N[1]] # '', '', undef # +exists
+$x # exists $x->[$N[0]]->[$N[1]] # '', '', [ [ ] ] # +delete
+$x # exists $x->[$N[0]]->[$N[1]] # '', '', [ [ ] ] # +store
+
+$x # exists $x->[$N[0]]->[$N[1]] # '', '', [ [ ] ] # +strict +fetch
+$x # exists $x->[$N[0]]->[$N[1]] # qr/^Reference vivification forbidden/, undef, undef # +strict +exists
+$x # exists $x->[$N[0]]->[$N[1]] # '', '', [ [ ] ] # +strict +delete
+$x # exists $x->[$N[0]]->[$N[1]] # '', '', [ [ ] ] # +strict +store
+
+$x->[$N[0]] = 1 # exists $x->[$N[0]] # '', 1, [ 1 ] # +fetch
+$x->[$N[0]] = 1 # exists $x->[$N[1]] # '', '', [ 1 ] # +fetch
+$x->[$N[0]] = 1 # exists $x->[$N[0]] # '', 1, [ 1 ] # +exists
+$x->[$N[0]] = 1 # exists $x->[$N[1]] # '', '', [ 1 ] # +exists
+$x->[$N[0]] = 1 # exists $x->[$N[0]] # '', 1, [ 1 ] # +delete
+$x->[$N[0]] = 1 # exists $x->[$N[1]] # '', '', [ 1 ] # +delete
+$x->[$N[0]] = 1 # exists $x->[$N[0]] # '', 1, [ 1 ] # +store
+$x->[$N[0]] = 1 # exists $x->[$N[1]] # '', '', [ 1 ] # +store
+
+$x->[$N[0]] = 1 # exists $x->[$N[0]] # '', 1, [ 1 ] # +strict +fetch
+$x->[$N[0]] = 1 # exists $x->[$N[1]] # '', '', [ 1 ] # +strict +fetch
+$x->[$N[0]] = 1 # exists $x->[$N[0]] # '', 1, [ 1 ] # +strict +exists
+$x->[$N[0]] = 1 # exists $x->[$N[1]] # '', '', [ 1 ] # +strict +exists
+$x->[$N[0]] = 1 # exists $x->[$N[0]] # '', 1, [ 1 ] # +strict +delete
+$x->[$N[0]] = 1 # exists $x->[$N[1]] # '', '', [ 1 ] # +strict +delete
+$x->[$N[0]] = 1 # exists $x->[$N[0]] # '', 1, [ 1 ] # +strict +store
+$x->[$N[0]] = 1 # exists $x->[$N[1]] # '', '', [ 1 ] # +strict +store
+
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[0]]->[$N[1]] # '', 1, [ [ undef, 1 ] ] # +fetch
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[0]]->[$N[3]] # '', '', [ [ undef, 1 ] ] # +fetch
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[2]]->[$N[3]] # '', '', [ [ undef, 1 ], undef, [ ] ] # +fetch
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[0]]->[$N[1]] # '', 1, [ [ undef, 1 ] ] # +exists
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[0]]->[$N[3]] # '', '', [ [ undef, 1 ] ] # +exists
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[2]]->[$N[3]] # '', '', [ [ undef, 1 ] ] # +exists
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[0]]->[$N[1]] # '', 1, [ [ undef, 1 ] ] # +delete
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[0]]->[$N[3]] # '', '', [ [ undef, 1 ] ] # +delete
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[2]]->[$N[3]] # '', '', [ [ undef, 1 ], undef, [ ] ] # +delete
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[0]]->[$N[1]] # '', 1, [ [ undef, 1 ] ] # +store
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[0]]->[$N[3]] # '', '', [ [ undef, 1 ] ] # +store
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[2]]->[$N[3]] # '', '', [ [ undef, 1 ], undef, [ ] ] # +store
+
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[0]]->[$N[1]] # '', 1, [ [ undef, 1 ] ] # +strict +fetch
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[0]]->[$N[3]] # '', '', [ [ undef, 1 ] ] # +strict +fetch
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[2]]->[$N[3]] # '', '', [ [ undef, 1 ], undef, [ ] ] # +strict +fetch
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[0]]->[$N[1]] # '', 1, [ [ undef, 1 ] ] # +strict +exists
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[0]]->[$N[3]] # '', '', [ [ undef, 1 ] ] # +strict +exists
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[2]]->[$N[3]] # qr/^Reference vivification forbidden/, undef, [ [ undef, 1 ] ] # +strict +exists
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[0]]->[$N[1]] # '', 1, [ [ undef, 1 ] ] # +strict +delete
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[0]]->[$N[3]] # '', '', [ [ undef, 1 ] ] # +strict +delete
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[2]]->[$N[3]] # '', '', [ [ undef, 1 ], undef, [ ] ] # +strict +delete
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[0]]->[$N[1]] # '', 1, [ [ undef, 1 ] ] # +strict +store
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[0]]->[$N[3]] # '', '', [ [ undef, 1 ] ] # +strict +store
+$x->[$N[0]]->[$N[1]] = 1 # exists $x->[$N[2]]->[$N[3]] # '', '', [ [ undef, 1 ], undef, [ ] ] # +strict +store
+
+--- delete ---
+
+$x # delete $x->[$N[0]] # '', undef, [ ]
+$x # delete $x->[$N[0]] # '', undef, undef #
+$x # delete $x->[$N[0]] # '', undef, [ ] # +fetch
+$x # delete $x->[$N[0]] # '', undef, [ ] # +exists
+$x # delete $x->[$N[0]] # '', undef, undef # +delete
+$x # delete $x->[$N[0]] # '', undef, [ ] # +store
+
+$x # delete $x->[$N[0]] # '', undef, [ ] # +strict +fetch
+$x # delete $x->[$N[0]] # '', undef, [ ] # +strict +exists
+$x # delete $x->[$N[0]] # qr/^Reference vivification forbidden/, undef, undef # +strict +delete
+$x # delete $x->[$N[0]] # '', undef, [ ] # +strict +store
+
+$x # delete $x->[$N[0]]->[$N[1]] # '', undef, [ [ ] ]
+$x # delete $x->[$N[0]]->[$N[1]] # '', undef, undef #
+$x # delete $x->[$N[0]]->[$N[1]] # '', undef, [ [ ] ] # +fetch
+$x # delete $x->[$N[0]]->[$N[1]] # '', undef, [ [ ] ] # +exists
+$x # delete $x->[$N[0]]->[$N[1]] # '', undef, undef # +delete
+$x # delete $x->[$N[0]]->[$N[1]] # '', undef, [ [ ] ] # +store
+
+$x # delete $x->[$N[0]]->[$N[1]] # '', undef, [ [ ] ] # +strict +fetch
+$x # delete $x->[$N[0]]->[$N[1]] # '', undef, [ [ ] ] # +strict +exists
+$x # delete $x->[$N[0]]->[$N[1]] # qr/^Reference vivification forbidden/, undef, undef # +strict +delete
+$x # delete $x->[$N[0]]->[$N[1]] # '', undef, [ [ ] ] # +strict +store
+
+$x->[$N[0]] = 1 # delete $x->[$N[0]] # '', 1, [ ] # +fetch
+$x->[$N[0]] = 1 # delete $x->[$N[1]] # '', undef, [ 1 ] # +fetch
+$x->[$N[0]] = 1 # delete $x->[$N[0]] # '', 1, [ ] # +exists
+$x->[$N[0]] = 1 # delete $x->[$N[1]] # '', undef, [ 1 ] # +exists
+$x->[$N[0]] = 1 # delete $x->[$N[0]] # '', 1, [ ] # +delete
+$x->[$N[0]] = 1 # delete $x->[$N[1]] # '', undef, [ 1 ] # +delete
+$x->[$N[0]] = 1 # delete $x->[$N[0]] # '', 1, [ ] # +store
+$x->[$N[0]] = 1 # delete $x->[$N[1]] # '', undef, [ 1 ] # +store
+
+$x->[$N[0]] = 1 # delete $x->[$N[0]] # '', 1, [ ] # +strict +fetch
+$x->[$N[0]] = 1 # delete $x->[$N[1]] # '', undef, [ 1 ] # +strict +fetch
+$x->[$N[0]] = 1 # delete $x->[$N[0]] # '', 1, [ ] # +strict +exists
+$x->[$N[0]] = 1 # delete $x->[$N[1]] # '', undef, [ 1 ] # +strict +exists
+$x->[$N[0]] = 1 # delete $x->[$N[0]] # '', 1, [ ] # +strict +delete
+$x->[$N[0]] = 1 # delete $x->[$N[1]] # '', undef, [ 1 ] # +strict +delete
+$x->[$N[0]] = 1 # delete $x->[$N[0]] # '', 1, [ ] # +strict +store
+$x->[$N[0]] = 1 # delete $x->[$N[1]] # '', undef, [ 1 ] # +strict +store
+
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[0]]->[$N[1]] # '', 1, [ [ ] ] # +fetch
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[0]]->[$N[3]] # '', undef, [ [ undef, 1 ] ]# +fetch
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[2]]->[$N[3]] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +fetch
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[0]]->[$N[1]] # '', 1, [ [ ] ] # +exists
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[0]]->[$N[3]] # '', undef, [ [ undef, 1 ] ]# +exists
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[2]]->[$N[3]] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +exists
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[0]]->[$N[1]] # '', 1, [ [ ] ] # +delete
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[0]]->[$N[3]] # '', undef, [ [ undef, 1 ] ]# +delete
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[2]]->[$N[3]] # '', undef, [ [ undef, 1 ] ]# +delete
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[0]]->[$N[1]] # '', 1, [ [ ] ] # +store
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[0]]->[$N[3]] # '', undef, [ [ undef, 1 ] ]# +store
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[2]]->[$N[3]] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +store
+
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[0]]->[$N[1]] # '', 1, [ [ ] ] # +strict +fetch
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[0]]->[$N[3]] # '', undef, [ [ undef, 1 ] ] # +strict +fetch
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[2]]->[$N[3]] # '', undef, [ [ undef, 1 ], undef, [ ] ]# +strict +fetch
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[0]]->[$N[1]] # '', 1, [ [ ] ] # +strict +exists
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[0]]->[$N[3]] # '', undef, [ [ undef, 1 ] ] # +strict +exists
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[2]]->[$N[3]] # '', undef, [ [ undef, 1 ], undef, [ ] ]# +strict +exists
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[0]]->[$N[1]] # '', 1, [ [ ] ] # +strict +delete
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[0]]->[$N[3]] # '', undef, [ [ undef, 1 ] ] # +strict +delete
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[2]]->[$N[3]] # qr/^Reference vivification forbidden/, undef, [ [ undef, 1 ] ] # +strict +delete
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[0]]->[$N[1]] # '', 1, [ [ ] ] # +strict +store
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[0]]->[$N[3]] # '', undef, [ [ undef, 1 ] ] # +strict +store
+$x->[$N[0]]->[$N[1]] = 1 # delete $x->[$N[2]]->[$N[3]] # '', undef, [ [ undef, 1 ], undef, [ ] ]# +strict +store
+
+--- store ---
+
+$x # $x->[$N[0]] = 1 # '', 1, [ 1 ]
+$x # $x->[$N[0]] = 1 # '', 1, [ 1 ] #
+$x # $x->[$N[0]] = 1 # '', 1, [ 1 ] # +fetch
+$x # $x->[$N[0]] = 1 # '', 1, [ 1 ] # +exists
+$x # $x->[$N[0]] = 1 # '', 1, [ 1 ] # +delete
+$x # $x->[$N[0]] = 1 # qr/^Can't vivify reference/, undef, undef # +store
+
+$x # $x->[$N[0]] = 1 # '', 1, [ 1 ] # +strict +fetch
+$x # $x->[$N[0]] = 1 # '', 1, [ 1 ] # +strict +exists
+$x # $x->[$N[0]] = 1 # '', 1, [ 1 ] # +strict +delete
+$x # $x->[$N[0]] = 1 # qr/^Reference vivification forbidden/, undef, undef # +strict +store
+
+$x # $x->[$N[0]]->[$N[1]] = 1 # '', 1, [ [ undef, 1 ] ]
+$x # $x->[$N[0]]->[$N[1]] = 1 # '', 1, [ [ undef, 1 ] ] #
+$x # $x->[$N[0]]->[$N[1]] = 1 # '', 1, [ [ undef, 1 ] ] # +fetch
+$x # $x->[$N[0]]->[$N[1]] = 1 # '', 1, [ [ undef, 1 ] ] # +exists
+$x # $x->[$N[0]]->[$N[1]] = 1 # '', 1, [ [ undef, 1 ] ] # +delete
+$x # $x->[$N[0]]->[$N[1]] = 1 # qr/^Can't vivify reference/, undef, undef # +store
+
+$x # $x->[$N[0]]->[$N[1]] = 1 # '', 1, [ [ undef, 1 ] ] # +strict +fetch
+$x # $x->[$N[0]]->[$N[1]] = 1 # '', 1, [ [ undef, 1 ] ] # +strict +exists
+$x # $x->[$N[0]]->[$N[1]] = 1 # '', 1, [ [ undef, 1 ] ] # +strict +delete
+$x # $x->[$N[0]]->[$N[1]] = 1 # qr/^Reference vivification forbidden/, undef, undef # +strict +store
+
+$x->[$N[0]] = 1 # $x->[$N[0]] = 2 # '', 2, [ 2 ] # +fetch
+$x->[$N[0]] = 1 # $x->[$N[1]] = 2 # '', 2, [ 1, 2 ] # +fetch
+$x->[$N[0]] = 1 # $x->[$N[0]] = 2 # '', 2, [ 2 ] # +exists
+$x->[$N[0]] = 1 # $x->[$N[1]] = 2 # '', 2, [ 1, 2 ] # +exists
+$x->[$N[0]] = 1 # $x->[$N[0]] = 2 # '', 2, [ 2 ] # +delete
+$x->[$N[0]] = 1 # $x->[$N[1]] = 2 # '', 2, [ 1, 2 ] # +delete
+$x->[$N[0]] = 1 # $x->[$N[0]] = 2 # '', 2, [ 2 ] # +store
+$x->[$N[0]] = 1 # $x->[$N[1]] = 2 # '', 2, [ 1, 2 ] # +store
+
+$x->[$N[0]] = 1 # $x->[$N[0]] = 2 # '', 2, [ 2 ] # +strict +fetch
+$x->[$N[0]] = 1 # $x->[$N[1]] = 2 # '', 2, [ 1, 2 ] # +strict +fetch
+$x->[$N[0]] = 1 # $x->[$N[0]] = 2 # '', 2, [ 2 ] # +strict +exists
+$x->[$N[0]] = 1 # $x->[$N[1]] = 2 # '', 2, [ 1, 2 ] # +strict +exists
+$x->[$N[0]] = 1 # $x->[$N[0]] = 2 # '', 2, [ 2 ] # +strict +delete
+$x->[$N[0]] = 1 # $x->[$N[1]] = 2 # '', 2, [ 1, 2 ] # +strict +delete
+$x->[$N[0]] = 1 # $x->[$N[0]] = 2 # '', 2, [ 2 ] # +strict +store
+$x->[$N[0]] = 1 # $x->[$N[1]] = 2 # '', 2, [ 1, 2 ] # +strict +store
+
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[1]] = 2 # '', 2, [ [ undef, 2 ] ] # +fetch
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[3]] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +fetch
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[2]]->[$N[3]] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +fetch
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[1]] = 2 # '', 2, [ [ undef, 2 ] ] # +exists
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[3]] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +exists
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[2]]->[$N[3]] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +exists
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[1]] = 2 # '', 2, [ [ undef, 2 ] ] # +delete
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[3]] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +delete
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[2]]->[$N[3]] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +delete
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[1]] = 2 # '', 2, [ [ undef, 2 ] ] # +store
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[3]] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +store
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[2]]->[$N[3]] = 2 # qr/^Can't vivify reference/, undef, [ [ undef, 1 ] ] # +store
+
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[1]] = 2 # '', 2, [ [ undef, 2 ] ] # +strict +fetch
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[3]] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +strict +fetch
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[2]]->[$N[3]] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +strict +fetch
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[1]] = 2 # '', 2, [ [ undef, 2 ] ] # +strict +exists
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[3]] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +strict +exists
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[2]]->[$N[3]] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +strict +exists
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[1]] = 2 # '', 2, [ [ undef, 2 ] ] # +strict +delete
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[3]] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +strict +delete
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[2]]->[$N[3]] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +strict +delete
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[1]] = 2 # '', 2, [ [ undef, 2 ] ] # +strict +store
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[0]]->[$N[3]] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +strict +store
+$x->[$N[0]]->[$N[1]] = 1 # $x->[$N[2]]->[$N[3]] = 2 # qr/^Reference vivification forbidden/, undef, [ [ undef, 1 ] ] # +strict +store
diff --git a/t/lib/autovivification/TestCases.pm b/t/lib/autovivification/TestCases.pm
index b3521c5..87dfd09 100644
--- a/t/lib/autovivification/TestCases.pm
+++ b/t/lib/autovivification/TestCases.pm
@@ -94,6 +94,7 @@ sub testcase_ok {
  push @testcases, @extra;
  for (@testcases) {
   my ($testcase, $desc) = generate(@$_);
+  my @N = (0 .. 9);
   eval $testcase;
   diag "== This testcase failed to compile ==\n$testcase\n## Reason: $@" if $@;
  }