| 1 | #!./perl |
| 2 | |
| 3 | # Add new tests to the end with format: |
| 4 | # ######## |
| 5 | # |
| 6 | # # test description |
| 7 | # Test code |
| 8 | # EXPECT |
| 9 | # Warn or die msgs (if any) at - line 1234 |
| 10 | # |
| 11 | |
| 12 | chdir 't' if -d 't'; |
| 13 | @INC = '../lib'; |
| 14 | $ENV{PERL5LIB} = "../lib"; |
| 15 | |
| 16 | $|=1; |
| 17 | |
| 18 | undef $/; |
| 19 | @prgs = split /^########\n/m, <DATA>; |
| 20 | |
| 21 | require './test.pl'; |
| 22 | plan(tests => scalar @prgs); |
| 23 | for (@prgs){ |
| 24 | ++$i; |
| 25 | my($prog,$expected) = split(/\nEXPECT\n/, $_, 2); |
| 26 | print("not ok $i # bad test format\n"), next |
| 27 | unless defined $expected; |
| 28 | my ($testname) = $prog =~ /^# (.*)\n/m; |
| 29 | $testname ||= ''; |
| 30 | $TODO = $testname =~ s/^TODO //; |
| 31 | $results =~ s/\n+$//; |
| 32 | $expected =~ s/\n+$//; |
| 33 | |
| 34 | fresh_perl_is($prog, $expected, {}, $testname); |
| 35 | } |
| 36 | |
| 37 | __END__ |
| 38 | |
| 39 | # standard behaviour, without any extra references |
| 40 | use Tie::Hash ; |
| 41 | tie %h, Tie::StdHash; |
| 42 | untie %h; |
| 43 | EXPECT |
| 44 | ######## |
| 45 | |
| 46 | # standard behaviour, without any extra references |
| 47 | use Tie::Hash ; |
| 48 | {package Tie::HashUntie; |
| 49 | use base 'Tie::StdHash'; |
| 50 | sub UNTIE |
| 51 | { |
| 52 | warn "Untied\n"; |
| 53 | } |
| 54 | } |
| 55 | tie %h, Tie::HashUntie; |
| 56 | untie %h; |
| 57 | EXPECT |
| 58 | Untied |
| 59 | ######## |
| 60 | |
| 61 | # standard behaviour, with 1 extra reference |
| 62 | use Tie::Hash ; |
| 63 | $a = tie %h, Tie::StdHash; |
| 64 | untie %h; |
| 65 | EXPECT |
| 66 | ######## |
| 67 | |
| 68 | # standard behaviour, with 1 extra reference via tied |
| 69 | use Tie::Hash ; |
| 70 | tie %h, Tie::StdHash; |
| 71 | $a = tied %h; |
| 72 | untie %h; |
| 73 | EXPECT |
| 74 | ######## |
| 75 | |
| 76 | # standard behaviour, with 1 extra reference which is destroyed |
| 77 | use Tie::Hash ; |
| 78 | $a = tie %h, Tie::StdHash; |
| 79 | $a = 0 ; |
| 80 | untie %h; |
| 81 | EXPECT |
| 82 | ######## |
| 83 | |
| 84 | # standard behaviour, with 1 extra reference via tied which is destroyed |
| 85 | use Tie::Hash ; |
| 86 | tie %h, Tie::StdHash; |
| 87 | $a = tied %h; |
| 88 | $a = 0 ; |
| 89 | untie %h; |
| 90 | EXPECT |
| 91 | ######## |
| 92 | |
| 93 | # strict behaviour, without any extra references |
| 94 | use warnings 'untie'; |
| 95 | use Tie::Hash ; |
| 96 | tie %h, Tie::StdHash; |
| 97 | untie %h; |
| 98 | EXPECT |
| 99 | ######## |
| 100 | |
| 101 | # strict behaviour, with 1 extra references generating an error |
| 102 | use warnings 'untie'; |
| 103 | use Tie::Hash ; |
| 104 | $a = tie %h, Tie::StdHash; |
| 105 | untie %h; |
| 106 | EXPECT |
| 107 | untie attempted while 1 inner references still exist at - line 6. |
| 108 | ######## |
| 109 | |
| 110 | # strict behaviour, with 1 extra references via tied generating an error |
| 111 | use warnings 'untie'; |
| 112 | use Tie::Hash ; |
| 113 | tie %h, Tie::StdHash; |
| 114 | $a = tied %h; |
| 115 | untie %h; |
| 116 | EXPECT |
| 117 | untie attempted while 1 inner references still exist at - line 7. |
| 118 | ######## |
| 119 | |
| 120 | # strict behaviour, with 1 extra references which are destroyed |
| 121 | use warnings 'untie'; |
| 122 | use Tie::Hash ; |
| 123 | $a = tie %h, Tie::StdHash; |
| 124 | $a = 0 ; |
| 125 | untie %h; |
| 126 | EXPECT |
| 127 | ######## |
| 128 | |
| 129 | # strict behaviour, with extra 1 references via tied which are destroyed |
| 130 | use warnings 'untie'; |
| 131 | use Tie::Hash ; |
| 132 | tie %h, Tie::StdHash; |
| 133 | $a = tied %h; |
| 134 | $a = 0 ; |
| 135 | untie %h; |
| 136 | EXPECT |
| 137 | ######## |
| 138 | |
| 139 | # strict error behaviour, with 2 extra references |
| 140 | use warnings 'untie'; |
| 141 | use Tie::Hash ; |
| 142 | $a = tie %h, Tie::StdHash; |
| 143 | $b = tied %h ; |
| 144 | untie %h; |
| 145 | EXPECT |
| 146 | untie attempted while 2 inner references still exist at - line 7. |
| 147 | ######## |
| 148 | |
| 149 | # strict behaviour, check scope of strictness. |
| 150 | no warnings 'untie'; |
| 151 | use Tie::Hash ; |
| 152 | $A = tie %H, Tie::StdHash; |
| 153 | $C = $B = tied %H ; |
| 154 | { |
| 155 | use warnings 'untie'; |
| 156 | use Tie::Hash ; |
| 157 | tie %h, Tie::StdHash; |
| 158 | untie %h; |
| 159 | } |
| 160 | untie %H; |
| 161 | EXPECT |
| 162 | ######## |
| 163 | |
| 164 | # Forbidden aggregate self-ties |
| 165 | sub Self::TIEHASH { bless $_[1], $_[0] } |
| 166 | { |
| 167 | my %c; |
| 168 | tie %c, 'Self', \%c; |
| 169 | } |
| 170 | EXPECT |
| 171 | Self-ties of arrays and hashes are not supported at - line 6. |
| 172 | ######## |
| 173 | |
| 174 | # Allowed scalar self-ties |
| 175 | my $destroyed = 0; |
| 176 | sub Self::TIESCALAR { bless $_[1], $_[0] } |
| 177 | sub Self::DESTROY { $destroyed = 1; } |
| 178 | { |
| 179 | my $c = 42; |
| 180 | tie $c, 'Self', \$c; |
| 181 | } |
| 182 | die "self-tied scalar not DESTROYed" unless $destroyed == 1; |
| 183 | EXPECT |
| 184 | ######## |
| 185 | |
| 186 | # TODO Allowed glob self-ties |
| 187 | my $destroyed = 0; |
| 188 | my $printed = 0; |
| 189 | sub Self2::TIEHANDLE { bless $_[1], $_[0] } |
| 190 | sub Self2::DESTROY { $destroyed = 1; } |
| 191 | sub Self2::PRINT { $printed = 1; } |
| 192 | { |
| 193 | use Symbol; |
| 194 | my $c = gensym; |
| 195 | tie *$c, 'Self2', $c; |
| 196 | print $c 'Hello'; |
| 197 | } |
| 198 | die "self-tied glob not PRINTed" unless $printed == 1; |
| 199 | die "self-tied glob not DESTROYed" unless $destroyed == 1; |
| 200 | EXPECT |
| 201 | ######## |
| 202 | |
| 203 | # Allowed IO self-ties |
| 204 | my $destroyed = 0; |
| 205 | sub Self3::TIEHANDLE { bless $_[1], $_[0] } |
| 206 | sub Self3::DESTROY { $destroyed = 1; } |
| 207 | { |
| 208 | use Symbol 'geniosym'; |
| 209 | my $c = geniosym; |
| 210 | tie *$c, 'Self3', $c; |
| 211 | } |
| 212 | die "self-tied IO not DESTROYed" unless $destroyed == 1; |
| 213 | EXPECT |
| 214 | ######## |
| 215 | |
| 216 | # Interaction of tie and vec |
| 217 | |
| 218 | my ($a, $b); |
| 219 | use Tie::Scalar; |
| 220 | tie $a,Tie::StdScalar or die; |
| 221 | vec($b,1,1)=1; |
| 222 | $a = $b; |
| 223 | vec($a,1,1)=0; |
| 224 | vec($b,1,1)=0; |
| 225 | die unless $a eq $b; |
| 226 | EXPECT |
| 227 | ######## |
| 228 | |
| 229 | # correct unlocalisation of tied hashes (patch #16431) |
| 230 | use Tie::Hash ; |
| 231 | tie %tied, Tie::StdHash; |
| 232 | { local $hash{'foo'} } warn "plain hash bad unlocalize" if exists $hash{'foo'}; |
| 233 | { local $tied{'foo'} } warn "tied hash bad unlocalize" if exists $tied{'foo'}; |
| 234 | { local $ENV{'foo'} } warn "%ENV bad unlocalize" if exists $ENV{'foo'}; |
| 235 | EXPECT |
| 236 | ######## |
| 237 | |
| 238 | # An attempt at lvalueable barewords broke this |
| 239 | tie FH, 'main'; |
| 240 | EXPECT |
| 241 | Can't modify constant item in tie at - line 3, near "'main';" |
| 242 | Execution of - aborted due to compilation errors. |
| 243 | ######## |
| 244 | |
| 245 | # localizing tied hash slices |
| 246 | $ENV{FooA} = 1; |
| 247 | $ENV{FooB} = 2; |
| 248 | print exists $ENV{FooA} ? 1 : 0, "\n"; |
| 249 | print exists $ENV{FooB} ? 2 : 0, "\n"; |
| 250 | print exists $ENV{FooC} ? 3 : 0, "\n"; |
| 251 | { |
| 252 | local @ENV{qw(FooA FooC)}; |
| 253 | print exists $ENV{FooA} ? 4 : 0, "\n"; |
| 254 | print exists $ENV{FooB} ? 5 : 0, "\n"; |
| 255 | print exists $ENV{FooC} ? 6 : 0, "\n"; |
| 256 | } |
| 257 | print exists $ENV{FooA} ? 7 : 0, "\n"; |
| 258 | print exists $ENV{FooB} ? 8 : 0, "\n"; |
| 259 | print exists $ENV{FooC} ? 9 : 0, "\n"; # this should not exist |
| 260 | EXPECT |
| 261 | 1 |
| 262 | 2 |
| 263 | 0 |
| 264 | 4 |
| 265 | 5 |
| 266 | 6 |
| 267 | 7 |
| 268 | 8 |
| 269 | 0 |