| 1 | Check strict subs functionality |
| 2 | |
| 3 | __END__ |
| 4 | |
| 5 | # no strict, should build & run ok. |
| 6 | Fred ; |
| 7 | my $fred ; |
| 8 | $b = "fred" ; |
| 9 | $a = $$b ; |
| 10 | EXPECT |
| 11 | |
| 12 | ######## |
| 13 | |
| 14 | use strict qw(refs vars); |
| 15 | Fred ; |
| 16 | EXPECT |
| 17 | |
| 18 | ######## |
| 19 | |
| 20 | use strict ; |
| 21 | no strict 'subs' ; |
| 22 | Fred ; |
| 23 | EXPECT |
| 24 | |
| 25 | ######## |
| 26 | |
| 27 | # strict subs - error |
| 28 | use strict 'subs' ; |
| 29 | my @a = (1..2); |
| 30 | my $b = xyz; |
| 31 | EXPECT |
| 32 | Bareword "xyz" not allowed while "strict subs" in use at - line 5. |
| 33 | Execution of - aborted due to compilation errors. |
| 34 | ######## |
| 35 | |
| 36 | # strict subs - error |
| 37 | use strict 'subs' ; |
| 38 | Fred ; |
| 39 | EXPECT |
| 40 | Bareword "Fred" not allowed while "strict subs" in use at - line 4. |
| 41 | Execution of - aborted due to compilation errors. |
| 42 | ######## |
| 43 | |
| 44 | # strict subs - error |
| 45 | use strict 'subs' ; |
| 46 | my @a = (A..Z); |
| 47 | EXPECT |
| 48 | Bareword "A" not allowed while "strict subs" in use at - line 4. |
| 49 | Bareword "Z" not allowed while "strict subs" in use at - line 4. |
| 50 | Execution of - aborted due to compilation errors. |
| 51 | ######## |
| 52 | |
| 53 | # strict subs - error |
| 54 | use strict 'subs' ; |
| 55 | my $a = (B..Y); |
| 56 | EXPECT |
| 57 | Bareword "B" not allowed while "strict subs" in use at - line 4. |
| 58 | Bareword "Y" not allowed while "strict subs" in use at - line 4. |
| 59 | Execution of - aborted due to compilation errors. |
| 60 | ######## |
| 61 | |
| 62 | # strict subs - error |
| 63 | use strict ; |
| 64 | Fred ; |
| 65 | EXPECT |
| 66 | Bareword "Fred" not allowed while "strict subs" in use at - line 4. |
| 67 | Execution of - aborted due to compilation errors. |
| 68 | ######## |
| 69 | |
| 70 | # strict subs - no error |
| 71 | use strict 'subs' ; |
| 72 | sub Fred {} |
| 73 | Fred ; |
| 74 | EXPECT |
| 75 | |
| 76 | ######## |
| 77 | |
| 78 | # Check compile time scope of strict subs pragma |
| 79 | use strict 'subs' ; |
| 80 | { |
| 81 | no strict ; |
| 82 | my $a = Fred ; |
| 83 | } |
| 84 | my $a = Fred ; |
| 85 | EXPECT |
| 86 | Bareword "Fred" not allowed while "strict subs" in use at - line 8. |
| 87 | Execution of - aborted due to compilation errors. |
| 88 | ######## |
| 89 | |
| 90 | # Check compile time scope of strict subs pragma |
| 91 | no strict; |
| 92 | { |
| 93 | use strict 'subs' ; |
| 94 | my $a = Fred ; |
| 95 | } |
| 96 | my $a = Fred ; |
| 97 | EXPECT |
| 98 | Bareword "Fred" not allowed while "strict subs" in use at - line 6. |
| 99 | Execution of - aborted due to compilation errors. |
| 100 | ######## |
| 101 | |
| 102 | # Check compile time scope of strict vars pragma |
| 103 | use strict 'vars' ; |
| 104 | { |
| 105 | no strict ; |
| 106 | $joe = 1 ; |
| 107 | } |
| 108 | $joe = 1 ; |
| 109 | EXPECT |
| 110 | Variable "$joe" is not imported at - line 8. |
| 111 | Global symbol "$joe" requires explicit package name (did you forget to declare "my $joe"?) at - line 8. |
| 112 | Execution of - aborted due to compilation errors. |
| 113 | ######## |
| 114 | |
| 115 | # Check compile time scope of strict vars pragma |
| 116 | no strict; |
| 117 | { |
| 118 | use strict 'vars' ; |
| 119 | $joe = 1 ; |
| 120 | } |
| 121 | $joe = 1 ; |
| 122 | EXPECT |
| 123 | Global symbol "$joe" requires explicit package name (did you forget to declare "my $joe"?) at - line 6. |
| 124 | Execution of - aborted due to compilation errors. |
| 125 | ######## |
| 126 | |
| 127 | # Check runtime scope of strict refs pragma |
| 128 | use strict 'refs'; |
| 129 | my $fred ; |
| 130 | my $b = "fred" ; |
| 131 | { |
| 132 | no strict ; |
| 133 | my $a = $$b ; |
| 134 | } |
| 135 | my $a = $$b ; |
| 136 | EXPECT |
| 137 | Can't use string ("fred") as a SCALAR ref while "strict refs" in use at - line 10. |
| 138 | ######## |
| 139 | |
| 140 | # Check runtime scope of strict refs pragma |
| 141 | no strict ; |
| 142 | my $fred ; |
| 143 | my $b = "fred" ; |
| 144 | { |
| 145 | use strict 'refs' ; |
| 146 | my $a = $$b ; |
| 147 | } |
| 148 | my $a = $$b ; |
| 149 | EXPECT |
| 150 | Can't use string ("fred") as a SCALAR ref while "strict refs" in use at - line 8. |
| 151 | ######## |
| 152 | |
| 153 | # Check runtime scope of strict refs pragma |
| 154 | no strict ; |
| 155 | my $fred ; |
| 156 | my $b = "fred" ; |
| 157 | { |
| 158 | use strict 'refs' ; |
| 159 | $a = sub { my $c = $$b ; } |
| 160 | } |
| 161 | &$a ; |
| 162 | EXPECT |
| 163 | Can't use string ("fred") as a SCALAR ref while "strict refs" in use at - line 8. |
| 164 | ######## |
| 165 | |
| 166 | use strict 'subs' ; |
| 167 | my $a = Fred ; |
| 168 | EXPECT |
| 169 | Bareword "Fred" not allowed while "strict subs" in use at - line 3. |
| 170 | Execution of - aborted due to compilation errors. |
| 171 | ######## |
| 172 | |
| 173 | --FILE-- abc |
| 174 | my $a = Fred ; |
| 175 | 1; |
| 176 | --FILE-- |
| 177 | use strict 'subs' ; |
| 178 | require "./abc"; |
| 179 | EXPECT |
| 180 | |
| 181 | ######## |
| 182 | |
| 183 | --FILE-- abc |
| 184 | use strict 'subs' ; |
| 185 | 1; |
| 186 | --FILE-- |
| 187 | require "./abc"; |
| 188 | my $a = Fred ; |
| 189 | EXPECT |
| 190 | |
| 191 | ######## |
| 192 | |
| 193 | --FILE-- abc |
| 194 | use strict 'subs' ; |
| 195 | my $a = Fred ; |
| 196 | 1; |
| 197 | --FILE-- |
| 198 | Fred ; |
| 199 | require "./abc"; |
| 200 | EXPECT |
| 201 | Bareword "Fred" not allowed while "strict subs" in use at ./abc line 2. |
| 202 | Compilation failed in require at - line 2. |
| 203 | ######## |
| 204 | |
| 205 | --FILE-- abc.pm |
| 206 | use strict 'subs' ; |
| 207 | my $a = Fred ; |
| 208 | 1; |
| 209 | --FILE-- |
| 210 | Fred ; |
| 211 | use abc; |
| 212 | EXPECT |
| 213 | Bareword "Fred" not allowed while "strict subs" in use at abc.pm line 2. |
| 214 | Compilation failed in require at - line 2. |
| 215 | BEGIN failed--compilation aborted at - line 2. |
| 216 | ######## |
| 217 | |
| 218 | # Check scope of pragma with eval |
| 219 | no strict ; |
| 220 | eval { |
| 221 | my $a = Fred ; |
| 222 | }; |
| 223 | print STDERR $@; |
| 224 | my $a = Fred ; |
| 225 | EXPECT |
| 226 | |
| 227 | ######## |
| 228 | |
| 229 | # Check scope of pragma with eval |
| 230 | no strict ; |
| 231 | eval { |
| 232 | use strict 'subs' ; |
| 233 | my $a = Fred ; |
| 234 | }; |
| 235 | print STDERR $@; |
| 236 | my $a = Fred ; |
| 237 | EXPECT |
| 238 | Bareword "Fred" not allowed while "strict subs" in use at - line 6. |
| 239 | Execution of - aborted due to compilation errors. |
| 240 | ######## |
| 241 | |
| 242 | # Check scope of pragma with eval |
| 243 | use strict 'subs' ; |
| 244 | eval { |
| 245 | my $a = Fred ; |
| 246 | }; |
| 247 | print STDERR $@; |
| 248 | my $a = Fred ; |
| 249 | EXPECT |
| 250 | Bareword "Fred" not allowed while "strict subs" in use at - line 5. |
| 251 | Bareword "Fred" not allowed while "strict subs" in use at - line 8. |
| 252 | Execution of - aborted due to compilation errors. |
| 253 | ######## |
| 254 | |
| 255 | # Check scope of pragma with eval |
| 256 | use strict 'subs' ; |
| 257 | eval { |
| 258 | no strict ; |
| 259 | my $a = Fred ; |
| 260 | }; |
| 261 | print STDERR $@; |
| 262 | my $a = Fred ; |
| 263 | EXPECT |
| 264 | Bareword "Fred" not allowed while "strict subs" in use at - line 9. |
| 265 | Execution of - aborted due to compilation errors. |
| 266 | ######## |
| 267 | |
| 268 | # Check scope of pragma with eval |
| 269 | no strict ; |
| 270 | eval ' |
| 271 | Fred ; |
| 272 | '; print STDERR $@ ; |
| 273 | Fred ; |
| 274 | EXPECT |
| 275 | |
| 276 | ######## |
| 277 | |
| 278 | # Check scope of pragma with eval |
| 279 | no strict ; |
| 280 | eval q[ |
| 281 | use strict 'subs' ; |
| 282 | Fred ; |
| 283 | ]; print STDERR $@; |
| 284 | EXPECT |
| 285 | Bareword "Fred" not allowed while "strict subs" in use at (eval 1) line 3. |
| 286 | ######## |
| 287 | |
| 288 | # Check scope of pragma with eval |
| 289 | use strict 'subs' ; |
| 290 | eval ' |
| 291 | Fred ; |
| 292 | '; print STDERR $@ ; |
| 293 | EXPECT |
| 294 | Bareword "Fred" not allowed while "strict subs" in use at (eval 1) line 2. |
| 295 | ######## |
| 296 | |
| 297 | # Check scope of pragma with eval |
| 298 | use strict 'subs' ; |
| 299 | eval ' |
| 300 | no strict ; |
| 301 | my $a = Fred ; |
| 302 | '; print STDERR $@; |
| 303 | my $a = Fred ; |
| 304 | EXPECT |
| 305 | Bareword "Fred" not allowed while "strict subs" in use at - line 8. |
| 306 | Execution of - aborted due to compilation errors. |
| 307 | ######## |
| 308 | |
| 309 | # see if Foo->Bar(...) etc work under strictures |
| 310 | use strict; |
| 311 | package Foo; sub Bar { print "@_\n" } |
| 312 | Foo->Bar('a',1); |
| 313 | Bar Foo ('b',2); |
| 314 | Foo->Bar(qw/c 3/); |
| 315 | Bar Foo (qw/d 4/); |
| 316 | Foo::->Bar('A',1); |
| 317 | Bar Foo:: ('B',2); |
| 318 | Foo::->Bar(qw/C 3/); |
| 319 | Bar Foo:: (qw/D 4/); |
| 320 | EXPECT |
| 321 | Foo a 1 |
| 322 | Foo b 2 |
| 323 | Foo c 3 |
| 324 | Foo d 4 |
| 325 | Foo A 1 |
| 326 | Foo B 2 |
| 327 | Foo C 3 |
| 328 | Foo D 4 |
| 329 | ######## |
| 330 | |
| 331 | # Check that barewords on the RHS of a regex match are caught |
| 332 | use strict; |
| 333 | "" =~ foo; |
| 334 | EXPECT |
| 335 | Bareword "foo" not allowed while "strict subs" in use at - line 4. |
| 336 | Execution of - aborted due to compilation errors. |
| 337 | |
| 338 | ######## |
| 339 | |
| 340 | # ID 20020703.002 (#10021) |
| 341 | use strict; |
| 342 | use warnings; |
| 343 | my $abc = XYZ ? 1 : 0; |
| 344 | print "$abc\n"; |
| 345 | EXPECT |
| 346 | Bareword "XYZ" not allowed while "strict subs" in use at - line 5. |
| 347 | Execution of - aborted due to compilation errors. |
| 348 | ######## |
| 349 | |
| 350 | # [perl #10021] |
| 351 | use strict; |
| 352 | use warnings; |
| 353 | print "" if BAREWORD; |
| 354 | EXPECT |
| 355 | Bareword "BAREWORD" not allowed while "strict subs" in use at - line 5. |
| 356 | Execution of - aborted due to compilation errors. |
| 357 | ######## |
| 358 | # Ticket: 18927 |
| 359 | use strict 'subs'; |
| 360 | print 1..1, bad; |
| 361 | EXPECT |
| 362 | Bareword "bad" not allowed while "strict subs" in use at - line 3. |
| 363 | Execution of - aborted due to compilation errors. |
| 364 | ######## |
| 365 | eval q{ use strict; no strict refs; }; |
| 366 | print $@; |
| 367 | EXPECT |
| 368 | Bareword "refs" not allowed while "strict subs" in use at (eval 1) line 1. |
| 369 | ######## |
| 370 | # [perl #25147] |
| 371 | use strict; |
| 372 | print "" if BAREWORD; |
| 373 | EXPECT |
| 374 | Bareword "BAREWORD" not allowed while "strict subs" in use at - line 3. |
| 375 | Execution of - aborted due to compilation errors. |
| 376 | ######## |
| 377 | # [perl #26910] hints not propagated into (?{...}) |
| 378 | use strict 'subs'; |
| 379 | qr/(?{my $x=foo})/; |
| 380 | EXPECT |
| 381 | Bareword "foo" not allowed while "strict subs" in use at - line 3. |
| 382 | Execution of - aborted due to compilation errors. |
| 383 | ######## |
| 384 | # Regexp compilation errors weren't UTF-8 clean |
| 385 | use strict 'subs'; |
| 386 | use utf8; |
| 387 | use open qw( :utf8 :std ); |
| 388 | qr/(?{my $x=fòò})/; |
| 389 | EXPECT |
| 390 | Bareword "fòò" not allowed while "strict subs" in use at - line 5. |
| 391 | Execution of - aborted due to compilation errors. |
| 392 | ######## |
| 393 | # [perl #27628] strict 'subs' didn't warn on bareword array index |
| 394 | use strict 'subs'; |
| 395 | my $x=$a[FOO]; |
| 396 | EXPECT |
| 397 | Bareword "FOO" not allowed while "strict subs" in use at - line 3. |
| 398 | Execution of - aborted due to compilation errors. |
| 399 | ######## |
| 400 | use strict 'subs'; |
| 401 | my @a;my $x=$a[FOO]; |
| 402 | EXPECT |
| 403 | Bareword "FOO" not allowed while "strict subs" in use at - line 2. |
| 404 | Execution of - aborted due to compilation errors. |
| 405 | ######## |
| 406 | # [perl #53806] No complain about bareword |
| 407 | use strict 'subs'; |
| 408 | print FOO . "\n"; |
| 409 | EXPECT |
| 410 | Bareword "FOO" not allowed while "strict subs" in use at - line 3. |
| 411 | Execution of - aborted due to compilation errors. |
| 412 | ######## |
| 413 | # [perl #53806] No complain about bareword |
| 414 | use strict 'subs'; |
| 415 | $ENV{PATH} = ""; |
| 416 | system(FOO . "\n"); |
| 417 | EXPECT |
| 418 | Bareword "FOO" not allowed while "strict subs" in use at - line 4. |
| 419 | Execution of - aborted due to compilation errors. |
| 420 | ######## |
| 421 | use strict 'subs'; |
| 422 | my @players; |
| 423 | eval { @players = sort(_rankCompare @players) }; |
| 424 | sub _rankCompare2 { } |
| 425 | @players = sort(_rankCompare2 @players); |
| 426 | EXPECT |
| 427 | |
| 428 | ######## |
| 429 | use strict; |
| 430 | readline(FOO); |
| 431 | EXPECT |
| 432 | |
| 433 | ######## |
| 434 | use strict 'subs'; |
| 435 | sub sayfoo { print "foo:@_\n" ; "ret\n" } |
| 436 | print sayfoo "bar"; |
| 437 | print sayfoo . "bar\n"; |
| 438 | EXPECT |
| 439 | foo:bar |
| 440 | ret |
| 441 | foo: |
| 442 | ret |
| 443 | bar |
| 444 | ######## |
| 445 | # infinite loop breaks some strict checking |
| 446 | use strict 'subs'; |
| 447 | sub foo { |
| 448 | 1 while 1; |
| 449 | kill FOO, 1; |
| 450 | } |
| 451 | EXPECT |
| 452 | Bareword "FOO" not allowed while "strict subs" in use at - line 5. |
| 453 | Execution of - aborted due to compilation errors. |
| 454 | ######## |
| 455 | # make sure checks are done within (?{}) |
| 456 | use strict 'subs'; |
| 457 | /(?{FOO})/ |
| 458 | EXPECT |
| 459 | Bareword "FOO" not allowed while "strict subs" in use at - line 3. |
| 460 | Execution of - aborted due to compilation errors. |
| 461 | ######## |
| 462 | # [perl #126981] Strict subs vs. multideref |
| 463 | my $h; |
| 464 | my $v1 = $h->{+CONST_TYPO}; |
| 465 | use strict 'subs'; |
| 466 | my $v2 = $h->{+CONST_TYPO}; |
| 467 | EXPECT |
| 468 | Bareword "CONST_TYPO" not allowed while "strict subs" in use at - line 5. |
| 469 | Execution of - aborted due to compilation errors. |
| 470 | ######## |
| 471 | # NAME constant-folded barewords still trigger stricture |
| 472 | my $x = !BARE1; |
| 473 | use strict 'subs'; |
| 474 | my $y = !BARE2; |
| 475 | EXPECT |
| 476 | Bareword "BARE2" not allowed while "strict subs" in use at - line 3. |
| 477 | Execution of - aborted due to compilation errors. |