1#!./perl 2 3BEGIN { 4 chdir 't' if -d 't'; 5 @INC = '.'; 6 push @INC, '../lib', '../ext/re'; 7} 8 9sub do_require { 10 %INC = (); 11 write_file('bleah.pm',@_); 12 eval { require "bleah.pm" }; 13 my @a; # magic guard for scope violations (must be first lexical in file) 14} 15 16# don't make this lexical 17$i = 1; 18 19my @files_to_delete = qw (bleah.pm bleah.do bleah.flg urkkk.pm urkkk.pmc 20krunch.pm krunch.pmc whap.pm whap.pmc); 21 22# there may be another copy of this test script running, or the files may 23# just not have been deleted at the end of the last run; if the former, we 24# wait a while so that creating and unlinking these files won't interfere 25# with the other process; if the latter, then the delay is harmless. As 26# to why there might be multiple execution of this test file, I don't 27# know; but this is an experiment to see if random smoke failures go away. 28 29if (grep -e, @files_to_delete) { 30 print "# Sleeping for 20 secs waiting for other process to finish\n"; 31 sleep 20; 32} 33 34 35my $Is_UTF8 = (${^OPEN} || "") =~ /:utf8/; 36my $total_tests = 58; 37if ($Is_UTF8) { $total_tests -= 3; } 38print "1..$total_tests\n"; 39 40sub write_file { 41 my $f = shift; 42 open(REQ,">$f") or die "Can't write '$f': $!"; 43 binmode REQ; 44 print REQ @_; 45 close REQ or die "Could not close $f: $!"; 46} 47 48eval {require 5.005}; 49print "# $@\nnot " if $@; 50print "ok ",$i++," - require 5.005 try 1\n"; 51 52eval { require 5.005 }; 53print "# $@\nnot " if $@; 54print "ok ",$i++," - require 5.005 try 2\n"; 55 56eval { require 5.005; }; 57print "# $@\nnot " if $@; 58print "ok ",$i++," - require 5.005 try 3\n"; 59 60eval { 61 require 5.005 62}; 63print "# $@\nnot " if $@; 64print "ok ",$i++," - require 5.005 try 4\n"; 65 66# new style version numbers 67 68eval { require v5.5.630; }; 69print "# $@\nnot " if $@; 70print "ok ",$i++," - require 5.5.630\n"; 71 72eval { require(v5.5.630); }; 73print "# $@\nnot " if $@; 74print "ok ",$i++," - require(v5.5.630) with parens [perl #124153]\n"; 75 76sub v5 { die } 77eval { require v5; }; 78print "# $@\nnot " if $@; 79print "ok ",$i++," - require v5 ignores sub named v5\n"; 80 81eval { require 10.0.2; }; 82print "# $@\nnot " unless $@ =~ /^\QPerl v10.0.2 required\E/; 83print "ok ",$i++," - require 10.0.2\n"; 84 85my $ver = 5.005_63; 86eval { require $ver; }; 87print "# $@\nnot " if $@; 88print "ok ",$i++," - require 5.005_63\n"; 89 90# check inaccurate fp 91$ver = 10.2; 92eval { require $ver; }; 93print "# $@\nnot " unless $@ =~ /^\QPerl v10.200.0 required\E/; 94print "ok ",$i++," - require 10.2\n"; 95 96$ver = 10.000_02; 97eval { require $ver; }; 98print "# $@\nnot " unless $@ =~ /^\QPerl v10.0.20 required\E/; 99print "ok ",$i++," - require 10.000_02\n"; 100 101print "not " unless 5.5.1 gt v5.5; 102print "ok ",$i++," - 5.5.1 gt v5.5\n"; 103 104{ 105 print "not " unless v5.5.640 eq "\x{5}\x{5}\x{280}"; 106 print "ok ",$i++," - v5.5.640 eq \\x{5}\\x{5}\\x{280}\n"; 107 108 print "not " unless v7.15 eq "\x{7}\x{f}"; 109 print "ok ",$i++," - v7.15 eq \\x{7}\\x{f}\n"; 110 111 print "not " 112 unless v1.20.300.4000.50000.600000 eq "\x{1}\x{14}\x{12c}\x{fa0}\x{c350}\x{927c0}"; 113 print "ok ",$i++," - v1.20.300.4000.50000.600000 eq ...\n"; 114} 115 116# "use 5.11.0" (and higher) loads strictures. 117# check that this doesn't happen with require 118eval 'require 5.11.0; ${"foo"} = "bar";'; 119print "# $@\nnot " if $@; 120print "ok ",$i++," - require 5.11.0\n"; 121eval 'BEGIN {require 5.11.0} ${"foo"} = "bar";'; 122print "# $@\nnot " if $@; 123print "ok ",$i++,"\ - BEGIN { require 5.11.0}\n"; 124 125# interaction with pod (see the eof) 126write_file('bleah.pm', "print 'ok $i - require bleah.pm\n'; 1;\n"); 127require "bleah.pm"; 128$i++; 129 130# run-time failure in require 131do_require "0;\n"; 132print "# $@\nnot " unless $@ =~ /did not return a true/; 133print "ok ",$i++," - require returning 0\n"; 134 135print "not " if exists $INC{'bleah.pm'}; 136print "ok ",$i++," - %INC not updated\n"; 137 138my $flag_file = 'bleah.flg'; 139# run-time error in require 140for my $expected_compile (1,0) { 141 write_file($flag_file, 1); 142 print "not " unless -e $flag_file; 143 print "ok ",$i++," - exp $expected_compile; bleah.flg\n"; 144 write_file('bleah.pm', "unlink '$flag_file' or die; \$a=0; \$b=1/\$a; 1;\n"); 145 print "# $@\nnot " if eval { require 'bleah.pm' }; 146 print "ok ",$i++," - exp $expected_compile; require bleah.pm with flag file\n"; 147 print "not " unless -e $flag_file xor $expected_compile; 148 print "ok ",$i++," - exp $expected_compile; -e flag_file\n"; 149 print "not " unless exists $INC{'bleah.pm'}; 150 print "ok ",$i++," - exp $expected_compile; exists \$INC{'bleah.pm}\n"; 151} 152 153# compile-time failure in require 154do_require "1)\n"; 155# bison says 'parse error' instead of 'syntax error', 156# various yaccs may or may not capitalize 'syntax'. 157print "# $@\nnot " unless $@ =~ /(?:syntax|parse) error/mi; 158print "ok ",$i++," - syntax error\n"; 159 160# previous failure cached in %INC 161print "not " unless exists $INC{'bleah.pm'}; 162print "ok ",$i++," - cached %INC\n"; 163write_file($flag_file, 1); 164write_file('bleah.pm', "unlink '$flag_file'; 1"); 165print "# $@\nnot " if eval { require 'bleah.pm' }; 166print "ok ",$i++," - eval { require 'bleah.pm' }\n"; 167print "# $@\nnot " unless $@ =~ /Compilation failed/i; 168print "ok ",$i++," - Compilation failed\n"; 169print "not " unless -e $flag_file; 170print "ok ",$i++," - -e flag_file\n"; 171print "not " unless exists $INC{'bleah.pm'}; 172print "ok ",$i++," - \$INC{'bleah.pm'}\n"; 173 174# successful require 175do_require "1"; 176print "# $@\nnot " if $@; 177print "ok ",$i++," - do_require '1';\n"; 178 179# do FILE shouldn't see any outside lexicals 180my $x = "ok $i - bleah.do\n"; 181write_file("bleah.do", <<EOT); 182\$x = "not ok $i - bleah.do\\n"; 183EOT 184do "bleah.do" or die $@; 185dofile(); 186sub dofile { do "bleah.do" or die $@; }; 187print $x; 188 189# Test that scalar context is forced for require 190 191write_file('bleah.pm', <<'**BLEAH**' 192print "not " if !defined wantarray || wantarray ne ''; 193print "ok $i - require() context\n"; 1941; 195**BLEAH** 196); 197 delete $INC{"bleah.pm"}; ++$::i; 198$foo = eval q{require bleah}; delete $INC{"bleah.pm"}; ++$::i; 199@foo = eval q{require bleah}; delete $INC{"bleah.pm"}; ++$::i; 200 eval q{require bleah}; delete $INC{"bleah.pm"}; ++$::i; 201 eval q{$_=$_+2;require bleah}; delete $INC{"bleah.pm"}; ++$::i; 202 eval q{return require bleah}; delete $INC{"bleah.pm"}; ++$::i; 203$foo = eval {require bleah}; delete $INC{"bleah.pm"}; ++$::i; 204@foo = eval {require bleah}; delete $INC{"bleah.pm"}; ++$::i; 205 eval {require bleah}; delete $INC{"bleah.pm"}; ++$::i; 206 207eval 'require ::bleah;'; 208print "# $@\nnot " unless $@ =~ /^Bareword in require must not start with a double-colon:/; 209print "ok ", $i," - require ::bleah is banned\n"; 210 211# Test for fix of RT #24404 : "require $scalar" may load a directory 212my $r = "threads"; 213eval { require $r }; 214$i++; 215if($@ =~ /Can't locate threads in \@INC/) { 216 print "ok $i - RT #24404\n"; 217} else { 218 print "not ok - RT #24404$i\n"; 219} 220 221# require CORE::foo 222eval ' require CORE::lc "THREADS" '; 223$i++; 224if($@ =~ /Can't locate threads in \@INC/) { 225 print "ok $i - [perl #24482] require CORE::foo\n"; 226} else { 227 print "not ok - [perl #24482] require CORE::foo\n"; 228} 229 230 231write_file('bleah.pm', qq(die "This is an expected error";\n)); 232delete $INC{"bleah.pm"}; ++$::i; 233eval { CORE::require bleah; }; 234if ($@ =~ /^This is an expected error/) { 235 print "ok $i - expected error\n"; 236} else { 237 print "not ok $i - expected error\n"; 238} 239 240sub write_file_not_thing { 241 my ($file, $thing, $test) = @_; 242 write_file($file, <<"EOT"); 243 print "not ok $test - write_file_not_thing $file\n"; 244 die "The $thing file should not be loaded"; 245EOT 246} 247 248{ 249 # Right. We really really need Config here. 250 require Config; 251 die "Failed to load Config for some reason" 252 unless $Config::Config{version}; 253 254 my $simple = ++$i; 255 my $pmc_older = ++$i; 256 my $pmc_dies = ++$i; 257 my $no_pmc; 258 foreach(Config::non_bincompat_options()) { 259 if($_ eq "PERL_DISABLE_PMC"){ 260 $no_pmc = 1; 261 last; 262 } 263 } 264 if ($no_pmc) { 265 print "# .pmc files are ignored, so test that\n"; 266 write_file_not_thing('krunch.pmc', '.pmc', $pmc_older); 267 write_file('urkkk.pm', qq(print "ok $simple - urkkk.pm branch A\n")); 268 write_file('whap.pmc', qq(die "This is not an expected error")); 269 270 print "# Sleeping for 2 seconds before creating some more files\n"; 271 sleep 2; 272 273 write_file('krunch.pm', qq(print "ok $pmc_older - krunch.pm branch A\n")); 274 write_file_not_thing('urkkk.pmc', '.pmc', $simple); 275 write_file('whap.pm', qq(die "This is an expected error")); 276 } else { 277 print "# .pmc files should be loaded, so test that\n"; 278 write_file('krunch.pmc', qq(print "ok $pmc_older - krunch.pm branch B\n";)); 279 write_file_not_thing('urkkk.pm', '.pm', $simple); 280 write_file('whap.pmc', qq(die "This is an expected error")); 281 282 print "# Sleeping for 2 seconds before creating some more files\n"; 283 sleep 2; 284 285 write_file_not_thing('krunch.pm', '.pm', $pmc_older); 286 write_file('urkkk.pmc', qq(print "ok $simple - urkkk.pm branch B\n";)); 287 write_file_not_thing('whap.pm', '.pm', $pmc_dies); 288 } 289 require urkkk; 290 require krunch; 291 eval {CORE::require whap; 1} and die; 292 293 if ($@ =~ /^This is an expected error/) { 294 print "ok $pmc_dies - pmc_dies\n"; 295 } else { 296 print "not ok $pmc_dies - pmc_dies\n"; 297 } 298} 299 300 301{ 302 # if we 'require "op"', since we're in the t/ directory and '.' is the 303 # first thing in @INC, it will try to load t/op/; it should fail and 304 # move onto the next path; however, the previous value of $! was 305 # leaking into implementation if it was EACCES and we're accessing a 306 # directory. 307 308 $! = eval 'use Errno qw(EACCES); EACCES' || 0; 309 eval q{require 'op'}; 310 $i++; 311 print "not " if $@ =~ /Permission denied/; 312 print "ok $i - require op\n"; 313} 314 315# Test "require func()" with abs path when there is no .pmc file. 316++$::i; 317if (defined &DynaLoader::boot_DynaLoader) { 318 require Cwd; 319 require File::Spec::Functions; 320 eval { 321 CORE::require(File::Spec::Functions::catfile(Cwd::getcwd(),"bleah.pm")); 322 }; 323 if ($@ =~ /^This is an expected error/) { 324 print "ok $i - require(func())\n"; 325 } else { 326 print "not ok $i - require(func())\n"; 327 } 328} else { 329 print "ok $i # SKIP Cwd may not be available in miniperl\n"; 330} 331 332{ 333 BEGIN { ${^OPEN} = ":utf8\0"; } 334 %INC = (); 335 write_file('bleah.pm',"package F; \$x = '\xD1\x9E';\n"); 336 eval { require "bleah.pm" }; 337 $i++; 338 my $not = $F::x eq "\xD1\x9E" ? "" : "not "; 339 print "${not}ok $i - require ignores I/O layers\n"; 340} 341 342{ 343 BEGIN { ${^OPEN} = ":utf8\0"; } 344 %INC = (); 345 write_file('bleah.pm',"require re; re->import('/x'); 1;\n"); 346 my $not = eval 'use bleah; "ab" =~ /a b/' ? "" : "not "; 347 $i++; 348 print "${not}ok $i - require does not localise %^H at run time\n"; 349} 350 351########################################## 352# What follows are UTF-8 specific tests. # 353# Add generic tests before this point. # 354########################################## 355 356# UTF-encoded things - skipped on UTF-8 input 357 358if ($Is_UTF8) { exit; } 359 360my %templates = ( 361 'UTF-8' => 'C0U', 362 'UTF-16BE' => 'n', 363 'UTF-16LE' => 'v', 364 ); 365 366sub bytes_to_utf { 367 my ($enc, $content, $do_bom) = @_; 368 my $template = $templates{$enc}; 369 die "Unsupported encoding $enc" unless $template; 370 return pack "$template*", ($do_bom ? 0xFEFF : ()), unpack "C*", $content; 371} 372 373foreach (sort keys %templates) { 374 $i++; do_require(bytes_to_utf($_, qq(print "ok $i # $_\\n"; 1;\n), 1)); 375 if ($@ =~ /^(Unsupported script encoding \Q$_\E)/) { 376 print "ok $i # skip $1\n"; 377 } 378} 379 380END { 381 foreach my $file (@files_to_delete) { 382 1 while unlink $file; 383 } 384} 385 386# ***interaction with pod (don't put any thing after here)*** 387 388=pod 389