conform/conformtest.pl

   1 #! /usr/bin/perl
   2
   3 use Getopt::Long;
   4
   5 $CC = "gcc";
   6
   7 $dialect="XOPEN2K";
   8 GetOptions ('headers=s' => \@headers, 'dialect=s' => \$dialect);
   9 @headers = split(/,/,join(',',@headers));
  10
  11 # List of the headers we are testing.
  12 if (@headers == ()) {
  13   @headers = ("wordexp.h", "wctype.h", "wchar.h", "varargs.h", "utmpx.h",
  14               "utime.h", "unistd.h", "ulimit.h", "ucontext.h", "time.h",
  15               "tgmath.h", "termios.h", "tar.h", "sys/wait.h", "sys/utsname.h",
  16               "sys/un.h", "sys/uio.h", "sys/types.h", "sys/times.h",
  17               "sys/timeb.h", "sys/time.h", "sys/statvfs.h", "sys/stat.h",
  18               "sys/socket.h", "sys/shm.h", "sys/sem.h", "sys/select.h",
  19               "sys/resource.h", "sys/msg.h", "sys/mman.h", "sys/ipc.h",
  20               "syslog.h", "stropts.h", "strings.h", "string.h", "stdlib.h",
  21               "stdio.h", "stdint.h", "stddef.h", "stdarg.h", "spawn.h",
  22               "signal.h", "setjmp.h", "semaphore.h", "search.h", "sched.h",
  23               "regex.h", "pwd.h", "pthread.h", "poll.h", "nl_types.h",
  24               "netinet/tcp.h", "netinet/in.h", "net/if.h", "netdb.h", "ndbm.h",
  25               "mqueue.h", "monetary.h", "math.h", "locale.h", "libgen.h",
  26               "limits.h", "langinfo.h", "iso646.h", "inttypes.h", "iconv.h",
  27               "grp.h", "glob.h", "ftw.h", "fnmatch.h", "fmtmsg.h", "float.h",
  28               "fcntl.h", "errno.h", "dlfcn.h", "dirent.h", "ctype.h", "cpio.h",
  29               "complex.h", "assert.h", "arpa/inet.h", "aio.h");
  30 }
  31
  32 if ($dialect ne "ISO" && $dialect ne "POSIX" && $dialect ne "XPG3"
  33     && $dialect ne "XPG4" && $dialect ne "UNIX98" && $dialect ne "XOPEN2K") {
  34   die "unknown dialect \"$dialect\"";
  35 }
  36
  37 $CFLAGS{"ISO"} = "-I. -fno-builtin '-D__attribute__(x)=' -ansi";
  38 $CFLAGS{"POSIX"} = "-I. -fno-builtin '-D__attribute__(x)=' -D_POSIX_C_SOURCE=199912";
  39 $CFLAGS{"XPG3"} = "-I. -fno-builtin '-D__attribute__(x)=' -D_XOPEN_SOURCE";
  40 $CFLAGS{"XPG4"} = "-I. -fno-builtin '-D__attribute__(x)=' -D_XOPEN_SOURCE_EXTENDED";
  41 $CFLAGS{"UNIX98"} = "-I. -fno-builtin '-D__attribute__(x)=' -D_XOPEN_SOURCE=500";
  42 $CFLAGS{"XOPEN2K"} = "-I. -fno-builtin '-D__attribute__(x)=' -D_XOPEN_SOURCE=600";
  43
  44
  45 # These are the ISO C99 keywords.
  46 @keywords = ('auto', 'break', 'case', 'char', 'const', 'continue', 'default',
  47              'do', 'double', 'else', 'enum', 'extern', 'float', 'for', 'goto',
  48              'if', 'inline', 'int', 'long', 'register', 'restrict', 'return',
  49              'short', 'signed', 'sizeof', 'static', 'struct', 'switch',
  50              'typedef', 'union', 'unsigned', 'void', 'volatile', 'while');
  51
  52 # These are symbols which are known to pollute the namespace.
  53 @knownproblems = ('unix', 'linux', 'i386');
  54
  55 # Some headers need a bit more attention.
  56 $mustprepend{'regex.h'} = "#include <sys/types.h>\n";
  57 $mustprepend{'sched.h'} = "#include <sys/types.h>\n";
  58 $mustprepend{'signal.h'} = "#include <pthread.h>\n";
  59 $mustprepend{'stdio.h'} = "#include <sys/types.h>\n";
  60 $mustprepend{'wchar.h'} = "#include <stdarg.h>\n";
  61 $mustprepend{'wordexp.h'} = "#include <stddef.h>\n";
  62
  63 # Make a hash table from this information.
  64 while ($#keywords >= 0) {
  65   $iskeyword{pop (@keywords)} = 1;
  66 }
  67
  68 # Make a hash table from the known problems.
  69 while ($#knownproblems >= 0) {
  70   $isknown{pop (@knownproblems)} = 1;
  71 }
  72
  73 $tmpdir = "/tmp";
  74
  75 $verbose = 1;
  76
  77 $total = 0;
  78 $skipped = 0;
  79 $errors = 0;
  80
  81
  82 sub poorfnmatch {
  83   my($pattern, $string) = @_;
  84   my($strlen) = length ($string);
  85   my($res);
  86
  87   if (substr ($pattern, 0, 1) eq '*') {
  88     my($patlen) = length ($pattern) - 1;
  89     $res = ($strlen >= $patlen
  90             && substr ($pattern, -$patlen, $patlen) eq substr ($string, -$patlen, $patlen));
  91   } elsif (substr ($pattern, -1, 1) eq '*') {
  92     my($patlen) = length ($pattern) - 1;
  93     $res = ($strlen >= $patlen
  94             && substr ($pattern, 0, $patlen) eq substr ($string, 0, $patlen));
  95   } else {
  96     $res = $pattern eq $string;
  97   }
  98   return $res;
  99 }
 100
 101
 102 sub compiletest
 103 {
 104   my($fnamebase, $msg, $errmsg, $skip, $optional) = @_;
 105   my($result) = $skip;
 106   my($printlog) = 0;
 107
 108   ++$total;
 109   printf ("  $msg...");
 110
 111   if ($skip != 0) {
 112     ++$skipped;
 113     printf (" SKIP\n");
 114   } else {
 115     $ret = system "$CC $CFLAGS{$dialect} -c $fnamebase.c -o $fnamebase.o > $fnamebase.out 2>&1";
 116     if ($ret != 0) {
 117       if ($optional != 0) {
 118         printf (" $errmsg\n");
 119         $result = 1;
 120       } else {
 121         printf (" FAIL\n");
 122         if ($verbose != 0) {
 123           printf ("    $errmsg  Compiler message:\n");
 124           $printlog = 1;
 125         }
 126         ++$errors;
 127         $result = 1;
 128       }
 129     } else {
 130       printf (" OK\n");
 131       if ($verbose > 1 && -s "$fnamebase.out") {
 132         # We print all warnings issued.
 133         $printlog = 1;
 134       }
 135     }
 136     if ($printlog != 0) {
 137       printf ("    " . "-" x 71 . "\n");
 138       open (MESSAGE, "< $fnamebase.out");
 139       while (<MESSAGE>) {
 140         printf ("    %s", $_);
 141       }
 142       close (MESSAGE);
 143       printf ("    " . "-" x 71 . "\n");
 144     }
 145   }
 146   unlink "$fnamebase.c";
 147   unlink "$fnamebase.o";
 148   unlink "$fnamebase.out";
 149
 150   $result;
 151 }
 152
 153
 154 sub runtest
 155 {
 156   my($fnamebase, $msg, $errmsg, $skip) = @_;
 157   my($result) = $skip;
 158   my($printlog) = 0;
 159
 160   ++$total;
 161   printf ("  $msg...");
 162
 163   if ($skip != 0) {
 164     ++$skipped;
 165     printf (" SKIP\n");
 166   } else {
 167     $ret = system "$CC $CFLAGS{$dialect} -o $fnamebase $fnamebase.c > $fnamebase.out 2>&1";
 168     if ($ret != 0) {
 169       printf (" FAIL\n");
 170       if ($verbose != 0) {
 171         printf ("    $errmsg  Compiler message:\n");
 172         $printlog = 1;
 173       }
 174       ++$errors;
 175       $result = 1;
 176     } else {
 177       # Now run the program.  If the exit code is not zero something is wrong.
 178       $result = system "$fnamebase > $fnamebase.out2 2>&1";
 179       if ($result == 0) {
 180         printf (" OK\n");
 181         if ($verbose > 1 && -s "$fnamebase.out") {
 182           # We print all warnings issued.
 183           $printlog = 1;
 184           system "cat $fnamebase.out2 >> $fnamebase.out";
 185         }
 186       } else {
 187         printf (" FAIL\n");
 188         ++$errors;
 189         $printlog = 1;
 190         unlink "$fnamebase.out";
 191         rename "$fnamebase.out2", "$fnamebase.out";
 192       }
 193     }
 194     if ($printlog != 0) {
 195       printf ("    " . "-" x 71 . "\n");
 196       open (MESSAGE, "< $fnamebase.out");
 197       while (<MESSAGE>) {
 198         printf ("    %s", $_);
 199       }
 200       close (MESSAGE);
 201       printf ("    " . "-" x 71 . "\n");
 202     }
 203   }
 204   unlink "$fnamebase";
 205   unlink "$fnamebase.c";
 206   unlink "$fnamebase.o";
 207   unlink "$fnamebase.out";
 208   unlink "$fnamebase.out2";
 209
 210   $result;
 211 }
 212
 213
 214 sub newtoken {
 215   my($token, @allow) = @_;
 216   my($idx);
 217
 218   return if ($token =~ /^[0-9_]/ || $iskeyword{$token});
 219
 220   for ($idx = 0; $idx <= $#allow; ++$idx) {
 221     return if (poorfnmatch ($allow[$idx], $token));
 222   }
 223
 224   if ($isknown{$token}) {
 225     ++$nknown;
 226   } else {
 227     ++$nerrors;
 228     if ($nerrors == 1) {
 229       printf ("FAIL\n    " . "-" x 72 . "\n");
 230     }
 231     printf ("    Namespace violation: \"%s\"\n", $token);
 232   }
 233 }
 234
 235
 236 sub checknamespace {
 237   my($h, $fnamebase, @allow) = @_;
 238
 239   ++$total;
 240
 241   # Generate a program to get the contents of this header.
 242   open (TESTFILE, ">$fnamebase.c");
 243   print TESTFILE "#include <$h>\n";
 244   close (TESTFILE);
 245
 246   $nerrors = 0;
 247   $nknown = 0;
 248   open (CONTENT, "$CC $CFLAGS{$dialect} -E $fnamebase.c -P -Wp,-dN | sed -e '/^# [1-9]/d' -e '/^[[:space:]]*\$/d' |");
 249   loop: while (<CONTENT>) {
 250     next loop if (/^#undef /);
 251     chop;
 252     if (/^#define (.*)/) {
 253       newtoken ($1, @allow);
 254     } else {
 255       # We have to tokenize the line.
 256       my($str) = $_;
 257       my($index) = 0;
 258       my($len) = length ($str);
 259
 260       foreach $token (split(/[^a-zA-Z0-9_]/, $str)) {
 261         if ($token ne "") {
 262           newtoken ($token, @allow);
 263         }
 264       }
 265     }
 266   }
 267   close (CONTENT);
 268   unlink "$fnamebase.c";
 269   if ($nerrors != 0) {
 270     printf ("    " . "-" x 72 . "\n");
 271     ++$errors;
 272   } elsif ($nknown > 0) {
 273     printf ("EXPECTED FAILURES\n");
 274     ++$known;
 275   } else {
 276     printf ("OK\n");
 277   }
 278 }
 279
 280
 281 while ($#headers >= 0) {
 282   my($h) = pop (@headers);
 283   my($hf) = $h;
 284   $hf =~ s|/|-|;
 285   my($fnamebase) = "$tmpdir/$hf-test";
 286   my($missing);
 287   my(@allow) = ();
 288   my(@allowheader) = ();
 289   my(%seenheader) = ();
 290   my($prepend) = $mustprepend{$h};
 291
 292   printf ("Testing <$h>\n");
 293   printf ("----------" . "-" x length ($h) . "\n");
 294
 295   # Generate a program to test for the availability of this header.
 296   open (TESTFILE, ">$fnamebase.c");
 297   print TESTFILE "$prepend";
 298   print TESTFILE "#include <$h>\n";
 299   close (TESTFILE);
 300
 301   $missing = compiletest ($fnamebase, "Checking whether <$h> is available",
 302                           "Header <$h> not available", 0, 0);
 303
 304   printf ("\n");
 305
 306   open (CONTROL, "$CC -E -D$dialect - < data/$h-data |");
 307   control: while (<CONTROL>) {
 308     chop;
 309     next control if (/^#/);
 310     next control if (/^[        ]*$/);
 311
 312     if (/^element *({([^}]*)}|([^{ ]*)) *({([^}]*)}|([^{ ]*)) *([A-Za-z0-9_]*) *(.*)/) {
 313       my($struct) = "$2$3";
 314       my($type) = "$5$6";
 315       my($member) = "$7";
 316       my($rest) = "$8";
 317       my($res) = $missing;
 318
 319       # Remember that this name is allowed.
 320       push @allow, $member;
 321
 322       # Generate a program to test for the availability of this member.
 323       open (TESTFILE, ">$fnamebase.c");
 324       print TESTFILE "$prepend";
 325       print TESTFILE "#include <$h>\n";
 326       print TESTFILE "$struct a;\n";
 327       print TESTFILE "$struct b;\n";
 328       print TESTFILE "extern void xyzzy (__typeof__ (&b.$member), __typeof__ (&a.$member), unsigned);\n";
 329       print TESTFILE "void foobarbaz (void) {\n";
 330       print TESTFILE "  xyzzy (&a.$member, &b.$member, sizeof (a.$member));\n";
 331       print TESTFILE "}\n";
 332       close (TESTFILE);
 333
 334       $res = compiletest ($fnamebase, "Testing for member $member",
 335                           "Member \"$member\" not available.", $res, 0);
 336
 337
 338       # Test the types of the members.
 339       open (TESTFILE, ">$fnamebase.c");
 340       print TESTFILE "$prepend";
 341       print TESTFILE "#include <$h>\n";
 342       print TESTFILE "$struct a;\n";
 343       print TESTFILE "extern $type b$rest;\n";
 344       print TESTFILE "extern __typeof__ (a.$member) b;\n";
 345       close (TESTFILE);
 346
 347       compiletest ($fnamebase, "Testing for type of member $member",
 348                    "Member \"$member\" does not have the correct type.",
 349                    $res, 0);
 350     } elsif (/^optional-element *({([^}]*)}|([^{ ]*)) *({([^}]*)}|([^{ ]*)) *([A-Za-z0-9_]*) *(.*)/) {
 351       my($struct) = "$2$3";
 352       my($type) = "$5$6";
 353       my($member) = "$7";
 354       my($rest) = "$8";
 355       my($res) = $missing;
 356
 357       # Remember that this name is allowed.
 358       push @allow, $member;
 359
 360       # Generate a program to test for the availability of this member.
 361       open (TESTFILE, ">$fnamebase.c");
 362       print TESTFILE "$prepend";
 363       print TESTFILE "#include <$h>\n";
 364       print TESTFILE "$struct a;\n";
 365       print TESTFILE "$struct b;\n";
 366       print TESTFILE "extern void xyzzy (__typeof__ (&b.$member), __typeof__ (&a.$member), unsigned);\n";
 367       print TESTFILE "void foobarbaz (void) {\n";
 368       print TESTFILE "  xyzzy (&a.$member, &b.$member, sizeof (a.$member));\n";
 369       print TESTFILE "}\n";
 370       close (TESTFILE);
 371
 372       $res = compiletest ($fnamebase, "Testing for member $member",
 373                           "NOT AVAILABLE.", $res, 1);
 374
 375       if ($res == 0 || $missing != 0) {
 376         # Test the types of the members.
 377         open (TESTFILE, ">$fnamebase.c");
 378         print TESTFILE "$prepend";
 379         print TESTFILE "#include <$h>\n";
 380         print TESTFILE "$struct a;\n";
 381         print TESTFILE "extern $type b$rest;\n";
 382         print TESTFILE "extern __typeof__ (a.$member) b;\n";
 383         close (TESTFILE);
 384
 385         compiletest ($fnamebase, "Testing for type of member $member",
 386                      "Member \"$member\" does not have the correct type.",
 387                      $res, 0);
 388       }
 389     } elsif (/^optional-constant *([a-zA-Z0-9_]*) ([>=<]+) ([A-Za-z0-9_]*)/) {
 390       my($const) = $1;
 391       my($op) = $2;
 392       my($value) = $3;
 393       my($res) = $missing;
 394
 395       # Remember that this name is allowed.
 396       push @allow, $const;
 397
 398       # Generate a program to test for the availability of this constant.
 399       open (TESTFILE, ">$fnamebase.c");
 400       print TESTFILE "$prepend";
 401       print TESTFILE "#include <$h>\n";
 402       print TESTFILE "__typeof__ ($const) a = $const;\n";
 403       close (TESTFILE);
 404
 405       $res = compiletest ($fnamebase, "Testing for constant $const",
 406                           "NOT PRESENT", $res, 1);
 407
 408       if ($value ne "" && $res == 0) {
 409         # Generate a program to test for the value of this constant.
 410         open (TESTFILE, ">$fnamebase.c");
 411         print TESTFILE "$prepend";
 412         print TESTFILE "#include <$h>\n";
 413         # Negate the value since 0 means ok
 414         print TESTFILE "int main (void) { return !($const $op $value); }\n";
 415         close (TESTFILE);
 416
 417         $res = runtest ($fnamebase, "Testing for value of constant $const",
 418                         "Constant \"$const\" has not the right value.", $res);
 419       }
 420     } elsif (/^constant *([a-zA-Z0-9_]*) *([>=<]+) ([A-Za-z0-9_]*)/) {
 421       my($const) = $1;
 422       my($op) = $2;
 423       my($value) = $3;
 424       my($res) = $missing;
 425
 426       # Remember that this name is allowed.
 427       push @allow, $const;
 428
 429       # Generate a program to test for the availability of this constant.
 430       open (TESTFILE, ">$fnamebase.c");
 431       print TESTFILE "$prepend";
 432       print TESTFILE "#include <$h>\n";
 433       print TESTFILE "__typeof__ ($const) a = $const;\n";
 434       close (TESTFILE);
 435
 436       $res = compiletest ($fnamebase, "Testing for constant $const",
 437                           "Constant \"$const\" not available.", $res, 0);
 438
 439       if ($value ne "") {
 440         # Generate a program to test for the value of this constant.
 441         open (TESTFILE, ">$fnamebase.c");
 442         print TESTFILE "$prepend";
 443         print TESTFILE "#include <$h>\n";
 444         # Negate the value since 0 means ok
 445         print TESTFILE "int main (void) { return !($const $op $value); }\n";
 446         close (TESTFILE);
 447
 448         $res = runtest ($fnamebase, "Testing for value of constant $const",
 449                         "Constant \"$const\" has not the right value.", $res);
 450       }
 451     } elsif (/^typed-constant *([a-zA-Z0-9_]*) *({([^}]*)}|([^ ]*)) *([A-Za-z0-9_]*)?/) {
 452       my($const) = $1;
 453       my($type) = "$3$4";
 454       my($value) = $5;
 455       my($res) = $missing;
 456
 457       # Remember that this name is allowed.
 458       push @allow, $const;
 459
 460       # Generate a program to test for the availability of this constant.
 461       open (TESTFILE, ">$fnamebase.c");
 462       print TESTFILE "$prepend";
 463       print TESTFILE "#include <$h>\n";
 464       print TESTFILE "__typeof__ ($const) a = $const;\n";
 465       close (TESTFILE);
 466
 467       $res = compiletest ($fnamebase, "Testing for constant $const",
 468                           "Constant \"$const\" not available.", $res, 0);
 469
 470       # Test the types of the members.
 471       open (TESTFILE, ">$fnamebase.c");
 472       print TESTFILE "$prepend";
 473       print TESTFILE "#include <$h>\n";
 474       print TESTFILE "__typeof__ (($type) 0) a;\n";
 475       print TESTFILE "extern __typeof__ ($const) a;\n";
 476       close (TESTFILE);
 477
 478       compiletest ($fnamebase, "Testing for type of constant $const",
 479                    "Constant \"$const\" does not have the correct type.",
 480                    $res, 0);
 481
 482       if ($value ne "") {
 483         # Generate a program to test for the value of this constant.
 484         open (TESTFILE, ">$fnamebase.c");
 485         print TESTFILE "$prepend";
 486         print TESTFILE "#include <$h>\n";
 487         print TESTFILE "int main (void) { return $const != $value; }\n";
 488         close (TESTFILE);
 489
 490         $res = runtest ($fnamebase, "Testing for value of constant $const",
 491                         "Constant \"$const\" has not the right value.", $res);
 492       }
 493     } elsif (/^optional-constant *([a-zA-Z0-9_]*) *([A-Za-z0-9_]*)?/) {
 494       my($const) = $1;
 495       my($value) = $2;
 496       my($res) = $missing;
 497
 498       # Remember that this name is allowed.
 499       push @allow, $const;
 500
 501       # Generate a program to test for the availability of this constant.
 502       open (TESTFILE, ">$fnamebase.c");
 503       print TESTFILE "$prepend";
 504       print TESTFILE "#include <$h>\n";
 505       print TESTFILE "__typeof__ ($const) a = $const;\n";
 506       close (TESTFILE);
 507
 508       $res = compiletest ($fnamebase, "Testing for constant $const",
 509                           "NOT PRESENT", $res, 1);
 510
 511       if ($value ne "" && $res == 0) {
 512         # Generate a program to test for the value of this constant.
 513         open (TESTFILE, ">$fnamebase.c");
 514         print TESTFILE "$prepend";
 515         print TESTFILE "#include <$h>\n";
 516         print TESTFILE "int main (void) { return $const != $value; }\n";
 517         close (TESTFILE);
 518
 519         $res = runtest ($fnamebase, "Testing for value of constant $const",
 520                         "Constant \"$const\" has not the right value.", $res);
 521       }
 522     } elsif (/^constant *([a-zA-Z0-9_]*) *([A-Za-z0-9_]*)?/) {
 523       my($const) = $1;
 524       my($value) = $2;
 525       my($res) = $missing;
 526
 527       # Remember that this name is allowed.
 528       push @allow, $const;
 529
 530       # Generate a program to test for the availability of this constant.
 531       open (TESTFILE, ">$fnamebase.c");
 532       print TESTFILE "$prepend";
 533       print TESTFILE "#include <$h>\n";
 534       print TESTFILE "__typeof__ ($const) a = $const;\n";
 535       close (TESTFILE);
 536
 537       $res = compiletest ($fnamebase, "Testing for constant $const",
 538                           "Constant \"$const\" not available.", $res, 0);
 539
 540       if ($value ne "") {
 541         # Generate a program to test for the value of this constant.
 542         open (TESTFILE, ">$fnamebase.c");
 543         print TESTFILE "$prepend";
 544         print TESTFILE "#include <$h>\n";
 545         print TESTFILE "int main (void) { return $const != $value; }\n";
 546         close (TESTFILE);
 547
 548         $res = runtest ($fnamebase, "Testing for value of constant $const",
 549                         "Constant \"$const\" has not the right value.", $res);
 550       }
 551     } elsif (/^symbol *([a-zA-Z0-9_]*) *([A-Za-z0-9_]*)?/) {
 552       my($symbol) = $1;
 553       my($value) = $2;
 554       my($res) = $missing;
 555
 556       # Remember that this name is allowed.
 557       push @allow, $symbol;
 558
 559       # Generate a program to test for the availability of this constant.
 560       open (TESTFILE, ">$fnamebase.c");
 561       print TESTFILE "$prepend";
 562       print TESTFILE "#include <$h>\n";
 563       print TESTFILE "void foobarbaz (void) {\n";
 564       print TESTFILE "__typeof__ ($symbol) a = $symbol;\n";
 565       print TESTFILE "}\n";
 566       close (TESTFILE);
 567
 568       $res = compiletest ($fnamebase, "Testing for symbol $symbol",
 569                           "Symbol \"$symbol\" not available.", $res, 0);
 570
 571       if ($value ne "") {
 572         # Generate a program to test for the value of this constant.
 573         open (TESTFILE, ">$fnamebase.c");
 574         print TESTFILE "$prepend";
 575         print TESTFILE "#include <$h>\n";
 576         print TESTFILE "int main (void) { return $symbol != $value; }\n";
 577         close (TESTFILE);
 578
 579         $res = runtest ($fnamebase, "Testing for value of symbol $symbol",
 580                         "Symbol \"$symbol\" has not the right value.", $res);
 581       }
 582     } elsif (/^typed-constant *([a-zA-Z0-9_]*) *({([^}]*)}|([^ ]*)) *([A-Za-z0-9_]*)?/) {
 583       my($const) = $1;
 584       my($type) = "$3$4";
 585       my($value) = $5;
 586       my($res) = $missing;
 587
 588       # Remember that this name is allowed.
 589       push @allow, $const;
 590
 591       # Generate a program to test for the availability of this constant.
 592       open (TESTFILE, ">$fnamebase.c");
 593       print TESTFILE "$prepend";
 594       print TESTFILE "#include <$h>\n";
 595       print TESTFILE "__typeof__ ($const) a = $const;\n";
 596       close (TESTFILE);
 597
 598       $res = compiletest ($fnamebase, "Testing for constant $const",
 599                           "Constant \"$const\" not available.", $res, 0);
 600
 601       # Test the types of the members.
 602       open (TESTFILE, ">$fnamebase.c");
 603       print TESTFILE "$prepend";
 604       print TESTFILE "#include <$h>\n";
 605       print TESTFILE "__typeof__ (($type) 0) a;\n";
 606       print TESTFILE "extern __typeof__ ($const) a;\n";
 607       close (TESTFILE);
 608
 609       compiletest ($fnamebase, "Testing for type of constant $const",
 610                    "Constant \"$const\" does not have the correct type.",
 611                    $res, 0);
 612
 613       if ($value ne "") {
 614         # Generate a program to test for the value of this constant.
 615         open (TESTFILE, ">$fnamebase.c");
 616         print TESTFILE "$prepend";
 617         print TESTFILE "#include <$h>\n";
 618         print TESTFILE "int main (void) { return $const != $value; }\n";
 619         close (TESTFILE);
 620
 621         $res = runtest ($fnamebase, "Testing for value of constant $const",
 622                         "Constant \"$const\" has not the right value.", $res);
 623       }
 624     } elsif (/^optional-type *({([^}]*)|([a-zA-Z0-9_]*))/) {
 625       my($type) = "$2$3";
 626       my($maybe_opaque) = 0;
 627
 628       # Remember that this name is allowed.
 629       if ($type =~ /^struct *(.*)/) {
 630         push @allow, $1;
 631       } elsif ($type =~ /^union *(.*)/) {
 632         push @allow, $1;
 633       } else {
 634         push @allow, $type;
 635         $maybe_opaque = 1;
 636       }
 637
 638       # Remember that this name is allowed.
 639       push @allow, $type;
 640
 641       # Generate a program to test for the availability of this constant.
 642       open (TESTFILE, ">$fnamebase.c");
 643       print TESTFILE "$prepend";
 644       print TESTFILE "#include <$h>\n";
 645       if ($maybe_opaque == 1) {
 646         print TESTFILE "$type *a;\n";
 647       } else {
 648         print TESTFILE "$type a;\n";
 649       }
 650       close (TESTFILE);
 651
 652       compiletest ($fnamebase, "Testing for type $type",
 653                    "NOT AVAILABLE", $missing, 1);
 654     } elsif (/^type *({([^}]*)|([a-zA-Z0-9_]*))/) {
 655       my($type) = "$2$3";
 656       my($maybe_opaque) = 0;
 657
 658       # Remember that this name is allowed.
 659       if ($type =~ /^struct *(.*)/) {
 660         push @allow, $1;
 661       } elsif ($type =~ /^union *(.*)/) {
 662         push @allow, $1;
 663       } else {
 664         push @allow, $type;
 665         $maybe_opaque = 1;
 666       }
 667
 668       # Remember that this name is allowed.
 669       push @allow, $type;
 670
 671       # Generate a program to test for the availability of this type.
 672       open (TESTFILE, ">$fnamebase.c");
 673       print TESTFILE "$prepend";
 674       print TESTFILE "#include <$h>\n";
 675       if ($maybe_opaque == 1) {
 676         print TESTFILE "$type *a;\n";
 677       } else {
 678         print TESTFILE "$type a;\n";
 679       }
 680       close (TESTFILE);
 681
 682       compiletest ($fnamebase, "Testing for type $type",
 683                    "Type \"$type\" not available.", $missing, 0);
 684     } elsif (/^optional-function *({([^}]*)}|([a-zA-Z0-9_]*)) [(][*]([a-zA-Z0-9_]*) ([(].*[)])/) {
 685       my($rettype) = "$2$3";
 686       my($fname) = "$4";
 687       my($args) = "$5";
 688       my($res) = $missing;
 689
 690       # Remember that this name is allowed.
 691       push @allow, $fname;
 692
 693       # Generate a program to test for availability of this function.
 694       open (TESTFILE, ">$fnamebase.c");
 695       print TESTFILE "$prepend";
 696       print TESTFILE "#include <$h>\n";
 697       # print TESTFILE "#undef $fname\n";
 698       print TESTFILE "$rettype (*(*foobarbaz) $args = $fname;\n";
 699       close (TESTFILE);
 700
 701       $res = compiletest ($fnamebase, "Test availability of function $fname",
 702                           "NOT AVAILABLE", $res, 1);
 703
 704       if ($res == 0 || $missing == 1) {
 705         # Generate a program to test for the type of this function.
 706         open (TESTFILE, ">$fnamebase.c");
 707         print TESTFILE "$prepend";
 708         print TESTFILE "#include <$h>\n";
 709         # print TESTFILE "#undef $fname\n";
 710         print TESTFILE "extern $rettype (*(*foobarbaz) $args;\n";
 711         print TESTFILE "extern __typeof__ (&$fname) foobarbaz;\n";
 712         close (TESTFILE);
 713
 714         compiletest ($fnamebase, "Test for type of function $fname",
 715                      "Function \"$fname\" has incorrect type.", $res, 0);
 716       }
 717     } elsif (/^function *({([^}]*)}|([a-zA-Z0-9_]*)) [(][*]([a-zA-Z0-9_]*) ([(].*[)])/) {
 718       my($rettype) = "$2$3";
 719       my($fname) = "$4";
 720       my($args) = "$5";
 721       my($res) = $missing;
 722
 723       # Remember that this name is allowed.
 724       push @allow, $fname;
 725
 726       # Generate a program to test for availability of this function.
 727       open (TESTFILE, ">$fnamebase.c");
 728       print TESTFILE "$prepend";
 729       print TESTFILE "#include <$h>\n";
 730       # print TESTFILE "#undef $fname\n";
 731       print TESTFILE "$rettype (*(*foobarbaz) $args = $fname;\n";
 732       close (TESTFILE);
 733
 734       $res = compiletest ($fnamebase, "Test availability of function $fname",
 735                           "Function \"$fname\" is not available.", $res, 0);
 736
 737       # Generate a program to test for the type of this function.
 738       open (TESTFILE, ">$fnamebase.c");
 739       print TESTFILE "$prepend";
 740       print TESTFILE "#include <$h>\n";
 741       # print TESTFILE "#undef $fname\n";
 742       print TESTFILE "extern $rettype (*(*foobarbaz) $args;\n";
 743       print TESTFILE "extern __typeof__ (&$fname) foobarbaz;\n";
 744       close (TESTFILE);
 745
 746       compiletest ($fnamebase, "Test for type of function $fname",
 747                    "Function \"$fname\" has incorrect type.", $res, 0);
 748     } elsif (/^optional-function *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) ([(].*[)])/) {
 749       my($rettype) = "$2$3";
 750       my($fname) = "$4";
 751       my($args) = "$5";
 752       my($res) = $missing;
 753
 754       # Remember that this name is allowed.
 755       push @allow, $fname;
 756
 757       # Generate a program to test for availability of this function.
 758       open (TESTFILE, ">$fnamebase.c");
 759       print TESTFILE "$prepend";
 760       print TESTFILE "#include <$h>\n";
 761       # print TESTFILE "#undef $fname\n";
 762       print TESTFILE "$rettype (*foobarbaz) $args = $fname;\n";
 763       close (TESTFILE);
 764
 765       $res = compiletest ($fnamebase, "Test availability of function $fname",
 766                           "NOT AVAILABLE", $res, 1);
 767
 768       if ($res == 0 || $missing != 0) {
 769         # Generate a program to test for the type of this function.
 770         open (TESTFILE, ">$fnamebase.c");
 771         print TESTFILE "$prepend";
 772         print TESTFILE "#include <$h>\n";
 773         # print TESTFILE "#undef $fname\n";
 774         print TESTFILE "extern $rettype (*foobarbaz) $args;\n";
 775         print TESTFILE "extern __typeof__ (&$fname) foobarbaz;\n";
 776         close (TESTFILE);
 777
 778         compiletest ($fnamebase, "Test for type of function $fname",
 779                      "Function \"$fname\" has incorrect type.", $res, 0);
 780       }
 781     } elsif (/^function *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) ([(].*[)])/) {
 782       my($rettype) = "$2$3";
 783       my($fname) = "$4";
 784       my($args) = "$5";
 785       my($res) = $missing;
 786
 787       # Remember that this name is allowed.
 788       push @allow, $fname;
 789
 790       # Generate a program to test for availability of this function.
 791       open (TESTFILE, ">$fnamebase.c");
 792       print TESTFILE "$prepend";
 793       print TESTFILE "#include <$h>\n";
 794       # print TESTFILE "#undef $fname\n";
 795       print TESTFILE "$rettype (*foobarbaz) $args = $fname;\n";
 796       close (TESTFILE);
 797
 798       $res = compiletest ($fnamebase, "Test availability of function $fname",
 799                           "Function \"$fname\" is not available.", $res, 0);
 800
 801       # Generate a program to test for the type of this function.
 802       open (TESTFILE, ">$fnamebase.c");
 803       print TESTFILE "$prepend";
 804       print TESTFILE "#include <$h>\n";
 805       # print TESTFILE "#undef $fname\n";
 806       print TESTFILE "extern $rettype (*foobarbaz) $args;\n";
 807       print TESTFILE "extern __typeof__ (&$fname) foobarbaz;\n";
 808       close (TESTFILE);
 809
 810       compiletest ($fnamebase, "Test for type of function $fname",
 811                    "Function \"$fname\" has incorrect type.", $res, 0);
 812     } elsif (/^variable *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) *(.*)/) {
 813       my($type) = "$2$3";
 814       my($vname) = "$4";
 815       my($rest) = "$5";
 816       my($res) = $missing;
 817
 818       # Remember that this name is allowed.
 819       push @allow, $vname;
 820
 821       # Generate a program to test for availability of this function.
 822       open (TESTFILE, ">$fnamebase.c");
 823       print TESTFILE "$prepend";
 824       print TESTFILE "#include <$h>\n";
 825       # print TESTFILE "#undef $fname\n";
 826       print TESTFILE "typedef $type xyzzy$rest;\n";
 827       print TESTFILE "$xyzzy *foobarbaz = &$vname;\n";
 828       close (TESTFILE);
 829
 830       $res = compiletest ($fnamebase, "Test availability of variable $vname",
 831                           "Variable \"$vname\" is not available.", $res, 0);
 832
 833       # Generate a program to test for the type of this function.
 834       open (TESTFILE, ">$fnamebase.c");
 835       print TESTFILE "$prepend";
 836       print TESTFILE "#include <$h>\n";
 837       # print TESTFILE "#undef $fname\n";
 838       print TESTFILE "extern $type $vname$rest;\n";
 839       close (TESTFILE);
 840
 841       compiletest ($fnamebase, "Test for type of variable $fname",
 842                    "Variable \"$vname\" has incorrect type.", $res, 0);
 843     } elsif (/^macro-function *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) ([(].*[)])/) {
 844       my($rettype) = "$2$3";
 845       my($fname) = "$4";
 846       my($args) = "$5";
 847       my($res) = $missing;
 848
 849       # Remember that this name is allowed.
 850       push @allow, $fname;
 851
 852       # Generate a program to test for availability of this function.
 853       open (TESTFILE, ">$fnamebase.c");
 854       print TESTFILE "$prepend";
 855       print TESTFILE "#include <$h>\n";
 856       print TESTFILE "#ifndef $fname\n";
 857       print TESTFILE "$rettype (*foobarbaz) $args = $fname;\n";
 858       print TESTFILE "#endif\n";
 859       close (TESTFILE);
 860
 861       $res = compiletest ($fnamebase, "Test availability of function $fname",
 862                           "Function \"$fname\" is not available.", $res, 0);
 863
 864       # Generate a program to test for the type of this function.
 865       open (TESTFILE, ">$fnamebase.c");
 866       print TESTFILE "$prepend";
 867       print TESTFILE "#include <$h>\n";
 868       print TESTFILE "#ifndef $fname\n";
 869       print TESTFILE "extern $rettype (*foobarbaz) $args;\n";
 870       print TESTFILE "extern __typeof__ (&$fname) foobarbaz;\n";
 871       print TESTFILE "#endif\n";
 872       close (TESTFILE);
 873
 874       compiletest ($fnamebase, "Test for type of function $fname",
 875                    "Function \"$fname\" has incorrect type.", $res, 0);
 876     } elsif (/^macro-str *([^    ]*) *(\".*\")/) {
 877       # The above regex doesn't handle a \" in a string.
 878       my($macro) = "$1";
 879       my($string) = "$2";
 880       my($res) = $missing;
 881
 882       # Remember that this name is allowed.
 883       push @allow, $macro;
 884
 885       # Generate a program to test for availability of this macro.
 886       open (TESTFILE, ">$fnamebase.c");
 887       print TESTFILE "$prepend";
 888       print TESTFILE "#include <$h>\n";
 889       print TESTFILE "#ifndef $macro\n";
 890       print TESTFILE "# error \"Macro $macro not defined\"\n";
 891       print TESTFILE "#endif\n";
 892       close (TESTFILE);
 893
 894       compiletest ($fnamebase, "Test availability of macro $macro",
 895                    "Macro \"$macro\" is not available.", $missing, 0);
 896
 897       # Generate a program to test for the value of this macro.
 898       open (TESTFILE, ">$fnamebase.c");
 899       print TESTFILE "$prepend";
 900       print TESTFILE "#include <$h>\n";
 901       # We can't include <string.h> here.
 902       print TESTFILE "extern int (strcmp)(const char *, const char *);\n";
 903       print TESTFILE "int main (void) { return (strcmp) ($macro, $string) != 0;}\n";
 904       close (TESTFILE);
 905
 906       $res = runtest ($fnamebase, "Testing for value of macro $macro",
 907                       "Macro \"$macro\" has not the right value.", $res);
 908     } elsif (/^optional-macro *([^      ]*)/) {
 909       my($macro) = "$1";
 910
 911       # Remember that this name is allowed.
 912       push @allow, $macro;
 913
 914       # Generate a program to test for availability of this macro.
 915       open (TESTFILE, ">$fnamebase.c");
 916       print TESTFILE "$prepend";
 917       print TESTFILE "#include <$h>\n";
 918       print TESTFILE "#ifndef $macro\n";
 919       print TESTFILE "# error \"Macro $macro not defined\"\n";
 920       print TESTFILE "#endif\n";
 921       close (TESTFILE);
 922
 923       compiletest ($fnamebase, "Test availability of macro $macro",
 924                    "NOT PRESENT", $missing, 1);
 925     } elsif (/^macro *([a-zA-Z0-9_]*) *([>=<]+) ([A-Za-z0-9_]*)/) {
 926       my($macro) = "$1";
 927       my($op) = $2;
 928       my($value) = $3;
 929       my($res) = $missing;
 930
 931       # Remember that this name is allowed.
 932       push @allow, $macro;
 933
 934       # Generate a program to test for availability of this macro.
 935       open (TESTFILE, ">$fnamebase.c");
 936       print TESTFILE "$prepend";
 937       print TESTFILE "#include <$h>\n";
 938       print TESTFILE "#ifndef $macro\n";
 939       print TESTFILE "# error \"Macro $macro not defined\"\n";
 940       print TESTFILE "#endif\n";
 941       close (TESTFILE);
 942
 943       $res = compiletest ($fnamebase, "Test availability of macro $macro",
 944                           "Macro \"$macro\" is not available.", $res, 0);
 945
 946       if ($value ne "") {
 947         # Generate a program to test for the value of this constant.
 948         open (TESTFILE, ">$fnamebase.c");
 949         print TESTFILE "$prepend";
 950         print TESTFILE "#include <$h>\n";
 951         # Negate the value since 0 means ok
 952         print TESTFILE "int main (void) { return !($macro $op $value); }\n";
 953         close (TESTFILE);
 954
 955         $res = runtest ($fnamebase, "Testing for value of constant $macro",
 956                         "Macro \"$macro\" has not the right value.", $res);
 957       }
 958     } elsif (/^macro *([^       ]*)/) {
 959       my($macro) = "$1";
 960
 961       # Remember that this name is allowed.
 962       push @allow, $macro;
 963
 964       # Generate a program to test for availability of this macro.
 965       open (TESTFILE, ">$fnamebase.c");
 966       print TESTFILE "$prepend";
 967       print TESTFILE "#include <$h>\n";
 968       print TESTFILE "#ifndef $macro\n";
 969       print TESTFILE "# error \"Macro $macro not defined\"\n";
 970       print TESTFILE "#endif\n";
 971       close (TESTFILE);
 972
 973       compiletest ($fnamebase, "Test availability of macro $macro",
 974                    "Macro \"$macro\" is not available.", $missing, 0);
 975     } elsif (/^allow-header *(.*)/) {
 976       my($pattern) = $1;
 977       if ($seenheader{$pattern} != 1) {
 978         push @allowheader, $pattern;
 979         $seenheader{$pattern} = 1;
 980       }
 981       next control;
 982     } elsif (/^allow *(.*)/) {
 983       my($pattern) = $1;
 984       push @allow, $pattern;
 985       next control;
 986     } else {
 987       # printf ("line is `%s'\n", $_);
 988       next control;
 989     }
 990
 991     printf ("\n");
 992   }
 993   close (CONTROL);
 994
 995   # Read the data files for the header files which are allowed to be included.
 996   while ($#allowheader >= 0) {
 997     my($ah) = pop @allowheader;
 998
 999     open (ALLOW, "$CC -E -D$dialect - < data/$ah-data |");
1000     acontrol: while (<ALLOW>) {
1001       next acontrol if (/^#/);
1002       next acontrol if (/^[     ]*$/);
1003
1004       if (/^element *({([^}]*)}|([^ ]*)) *({([^}]*)}|([^ ]*)) *([A-Za-z0-9_]*) *(.*)/) {
1005         push @allow, $7;
1006       } elsif (/^constant *([a-zA-Z0-9_]*) *([A-Za-z0-9_]*)?/) {
1007         push @allow, $1;
1008       } elsif (/^typed-constant *([a-zA-Z0-9_]*) *({([^}]*)}|([^ ]*)) *([A-Za-z0-9_]*)?/) {
1009         push @allow, 1;
1010       } elsif (/^type *({([^}]*)|([a-zA-Z0-9_]*))/) {
1011         my($type) = "$2$3";
1012
1013         # Remember that this name is allowed.
1014         if ($type =~ /^struct *(.*)/) {
1015           push @allow, $1;
1016         } elsif ($type =~ /^union *(.*)/) {
1017           push @allow, $1;
1018         } else {
1019           push @allow, $type;
1020         }
1021       } elsif (/^function *({([^}]*)}|([a-zA-Z0-9_]*)) [(][*]([a-zA-Z0-9_]*) ([(].*[)])/) {
1022         push @allow, $4;
1023       } elsif (/^function *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) ([(].*[)])/) {
1024         push @allow, $4;
1025       } elsif (/^variable *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*)/) {
1026         push @allow, $4;
1027       } elsif (/^macro-function *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) ([(].*[)])/) {
1028         push @allow, $4;
1029       } elsif (/^macro *([^     ]*)/) {
1030         push @allow, $1;
1031       } elsif (/^allow-header *(.*)/) {
1032         if ($seenheader{$1} != 1) {
1033           push @allowheader, $1;
1034           $seenheader{$1} = 1;
1035         }
1036       } elsif (/^allow *(.*)/) {
1037         push @allow, $1;
1038       }
1039     }
1040     close (ALLOW);
1041   }
1042
1043   # Now check the namespace.
1044   printf ("  Checking the namespace of \"%s\"... ", $h);
1045   if ($missing) {
1046     ++$skipped;
1047     printf ("SKIP\n");
1048   } else {
1049     checknamespace ($h, $fnamebase, @allow);
1050   }
1051
1052   printf ("\n\n");
1053 }
1054
1055 printf "-" x 76 . "\n";
1056 printf ("  Total number of tests   : %4d\n", $total);
1057
1058 printf ("  Number of known failures: %4d (", $known);
1059 $percent = ($known * 100) / $total;
1060 if ($known > 0 && $percent < 1.0) {
1061   printf (" <1%%)\n");
1062 } else {
1063   printf ("%3d%%)\n", $percent);
1064 }
1065
1066 printf ("  Number of failed tests  : %4d (", $errors);
1067 $percent = ($errors * 100) / $total;
1068 if ($errors > 0 && $percent < 1.0) {
1069   printf (" <1%%)\n");
1070 } else {
1071   printf ("%3d%%)\n", $percent);
1072 }
1073
1074 printf ("  Number of skipped tests : %4d (", $skipped);
1075 $percent = ($skipped * 100) / $total;
1076 if ($skipped > 0 && $percent < 1.0) {
1077   printf (" <1%%)\n");
1078 } else {
1079   printf ("%3d%%)\n", $percent);
1080 }
1081
1082 exit $errors != 0;