#! /usr/bin/perl use Getopt::Long; $CC = "gcc"; $dialect="XOPEN2K"; GetOptions ('headers=s' => \@headers, 'dialect=s' => \$dialect); @headers = split(/,/,join(',',@headers)); # List of the headers we are testing. if (@headers == ()) { @headers = ("wordexp.h", "wctype.h", "wchar.h", "varargs.h", "utmpx.h", "utime.h", "unistd.h", "ulimit.h", "ucontext.h", "time.h", "tgmath.h", "termios.h", "tar.h", "sys/wait.h", "sys/utsname.h", "sys/un.h", "sys/uio.h", "sys/types.h", "sys/times.h", "sys/timeb.h", "sys/time.h", "sys/statvfs.h", "sys/stat.h", "sys/socket.h", "sys/shm.h", "sys/sem.h", "sys/select.h", "sys/resource.h", "sys/msg.h", "sys/mman.h", "sys/ipc.h", "syslog.h", "stropts.h", "strings.h", "string.h", "stdlib.h", "stdio.h", "stdint.h", "stddef.h", "stdarg.h", "spawn.h", "signal.h", "setjmp.h", "semaphore.h", "search.h", "sched.h", "regex.h", "pwd.h", "pthread.h", "poll.h", "nl_types.h", "netinet/tcp.h", "netinet/in.h", "net/if.h", "netdb.h", "ndbm.h", "mqueue.h", "monetary.h", "math.h", "locale.h", "libgen.h", "limits.h", "langinfo.h", "iso646.h", "inttypes.h", "iconv.h", "grp.h", "glob.h", "ftw.h", "fnmatch.h", "fmtmsg.h", "float.h", "fcntl.h", "errno.h", "dlfcn.h", "dirent.h", "ctype.h", "cpio.h", "complex.h", "assert.h", "arpa/inet.h", "aio.h"); } if ($dialect ne "ISO" && $dialect ne "POSIX" && $dialect ne "XPG3" && $dialect ne "XPG4" && $dialect ne "UNIX98" && $dialect ne "XOPEN2K") { die "unknown dialect \"$dialect\""; } $CFLAGS{"ISO"} = "-I. -fno-builtin '-D__attribute__(x)=' -ansi"; $CFLAGS{"POSIX"} = "-I. -fno-builtin '-D__attribute__(x)=' -D_POSIX_C_SOURCE=199912"; $CFLAGS{"XPG3"} = "-I. -fno-builtin '-D__attribute__(x)=' -D_XOPEN_SOURCE"; $CFLAGS{"XPG4"} = "-I. -fno-builtin '-D__attribute__(x)=' -D_XOPEN_SOURCE_EXTENDED"; $CFLAGS{"UNIX98"} = "-I. -fno-builtin '-D__attribute__(x)=' -D_XOPEN_SOURCE=500"; $CFLAGS{"XOPEN2K"} = "-I. -fno-builtin '-D__attribute__(x)=' -D_XOPEN_SOURCE=600"; # These are the ISO C99 keywords. @keywords = ('auto', 'break', 'case', 'char', 'const', 'continue', 'default', 'do', 'double', 'else', 'enum', 'extern', 'float', 'for', 'goto', 'if', 'inline', 'int', 'long', 'register', 'restrict', 'return', 'short', 'signed', 'sizeof', 'static', 'struct', 'switch', 'typedef', 'union', 'unsigned', 'void', 'volatile', 'while'); # These are symbols which are known to pollute the namespace. @knownproblems = ('unix', 'linux', 'i386'); # Some headers need a bit more attention. $mustprepend{'inttypes.h'} = "#include <stddef.h>\n"; $mustprepend{'regex.h'} = "#include <sys/types.h>\n"; $mustprepend{'sched.h'} = "#include <sys/types.h>\n"; $mustprepend{'signal.h'} = "#include <pthread.h>\n"; $mustprepend{'stdio.h'} = "#include <sys/types.h>\n"; $mustprepend{'wchar.h'} = "#include <stdarg.h>\n"; $mustprepend{'wordexp.h'} = "#include <stddef.h>\n"; # Make a hash table from this information. while ($#keywords >= 0) { $iskeyword{pop (@keywords)} = 1; } # Make a hash table from the known problems. while ($#knownproblems >= 0) { $isknown{pop (@knownproblems)} = 1; } $tmpdir = "/tmp"; $verbose = 1; $total = 0; $skipped = 0; $errors = 0; sub poorfnmatch { my($pattern, $string) = @_; my($strlen) = length ($string); my($res); if (substr ($pattern, 0, 1) eq '*') { my($patlen) = length ($pattern) - 1; $res = ($strlen >= $patlen && substr ($pattern, -$patlen, $patlen) eq substr ($string, -$patlen, $patlen)); } elsif (substr ($pattern, -1, 1) eq '*') { my($patlen) = length ($pattern) - 1; $res = ($strlen >= $patlen && substr ($pattern, 0, $patlen) eq substr ($string, 0, $patlen)); } else { $res = $pattern eq $string; } return $res; } sub compiletest { my($fnamebase, $msg, $errmsg, $skip, $optional) = @_; my($result) = $skip; my($printlog) = 0; ++$total; printf (" $msg..."); if ($skip != 0) { ++$skipped; printf (" SKIP\n"); } else { $ret = system "$CC $CFLAGS{$dialect} -c $fnamebase.c -o $fnamebase.o > $fnamebase.out 2>&1"; if ($ret != 0) { if ($optional != 0) { printf (" $errmsg\n"); $result = 1; } else { printf (" FAIL\n"); if ($verbose != 0) { printf (" $errmsg Compiler message:\n"); $printlog = 1; } ++$errors; $result = 1; } } else { printf (" OK\n"); if ($verbose > 1 && -s "$fnamebase.out") { # We print all warnings issued. $printlog = 1; } } if ($printlog != 0) { printf (" " . "-" x 71 . "\n"); open (MESSAGE, "< $fnamebase.out"); while (<MESSAGE>) { printf (" %s", $_); } close (MESSAGE); printf (" " . "-" x 71 . "\n"); } } unlink "$fnamebase.c"; unlink "$fnamebase.o"; unlink "$fnamebase.out"; $result; } sub runtest { my($fnamebase, $msg, $errmsg, $skip) = @_; my($result) = $skip; my($printlog) = 0; ++$total; printf (" $msg..."); if ($skip != 0) { ++$skipped; printf (" SKIP\n"); } else { $ret = system "$CC $CFLAGS{$dialect} -o $fnamebase $fnamebase.c > $fnamebase.out 2>&1"; if ($ret != 0) { printf (" FAIL\n"); if ($verbose != 0) { printf (" $errmsg Compiler message:\n"); $printlog = 1; } ++$errors; $result = 1; } else { # Now run the program. If the exit code is not zero something is wrong. $result = system "$fnamebase > $fnamebase.out2 2>&1"; if ($result == 0) { printf (" OK\n"); if ($verbose > 1 && -s "$fnamebase.out") { # We print all warnings issued. $printlog = 1; system "cat $fnamebase.out2 >> $fnamebase.out"; } } else { printf (" FAIL\n"); ++$errors; $printlog = 1; unlink "$fnamebase.out"; rename "$fnamebase.out2", "$fnamebase.out"; } } if ($printlog != 0) { printf (" " . "-" x 71 . "\n"); open (MESSAGE, "< $fnamebase.out"); while (<MESSAGE>) { printf (" %s", $_); } close (MESSAGE); printf (" " . "-" x 71 . "\n"); } } unlink "$fnamebase"; unlink "$fnamebase.c"; unlink "$fnamebase.o"; unlink "$fnamebase.out"; unlink "$fnamebase.out2"; $result; } sub newtoken { my($token, @allow) = @_; my($idx); return if ($token =~ /^[0-9_]/ || $iskeyword{$token}); for ($idx = 0; $idx <= $#allow; ++$idx) { return if (poorfnmatch ($allow[$idx], $token)); } if ($isknown{$token}) { ++$nknown; } else { $errors{$token} = 1; } } sub removetoken { my($token) = @_; my($idx); return if ($token =~ /^[0-9_]/ || $iskeyword{$token}); if (exists $errors{$token}) { undef $errors{$token}; } } sub checknamespace { my($h, $fnamebase, @allow) = @_; ++$total; # Generate a program to get the contents of this header. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "#include <$h>\n"; close (TESTFILE); undef %errors; $nknown = 0; open (CONTENT, "$CC $CFLAGS{$dialect} -E $fnamebase.c -P -Wp,-dN | sed -e '/^# [1-9]/d' -e '/^[[:space:]]*\$/d' |"); loop: while (<CONTENT>) { chop; if (/^#define (.*)/) { newtoken ($1, @allow); } elsif (/^#undef (.*)/) { removetoken ($1); } else { # We have to tokenize the line. my($str) = $_; my($index) = 0; my($len) = length ($str); foreach $token (split(/[^a-zA-Z0-9_]/, $str)) { if ($token ne "") { newtoken ($token, @allow); } } } } close (CONTENT); unlink "$fnamebase.c"; $realerror = 0; if ($#errors != 0) { # Sort the output list so it's easier to compare results with diff. foreach $f (sort keys(%errors)) { if ($errors{$f} == 1) { if ($realerror == 0) { printf ("FAIL\n " . "-" x 72 . "\n"); $realerror = 1; ++$errors; } printf (" Namespace violation: \"%s\"\n", $f); } } printf (" " . "-" x 72 . "\n") if ($realerror != 0); } if ($realerror == 0) { if ($nknown > 0) { printf ("EXPECTED FAILURES\n"); ++$known; } else { printf ("OK\n"); } } } while ($#headers >= 0) { my($h) = pop (@headers); my($hf) = $h; $hf =~ s|/|-|; my($fnamebase) = "$tmpdir/$hf-test"; my($missing); my(@allow) = (); my(@allowheader) = (); my(%seenheader) = (); my($prepend) = $mustprepend{$h}; printf ("Testing <$h>\n"); printf ("----------" . "-" x length ($h) . "\n"); # Generate a program to test for the availability of this header. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; close (TESTFILE); $missing = compiletest ($fnamebase, "Checking whether <$h> is available", "Header <$h> not available", 0, 0); printf ("\n"); open (CONTROL, "$CC -E -D$dialect - < data/$h-data |"); control: while (<CONTROL>) { chop; next control if (/^#/); next control if (/^[ ]*$/); if (/^element *({([^}]*)}|([^{ ]*)) *({([^}]*)}|([^{ ]*)) *([A-Za-z0-9_]*) *(.*)/) { my($struct) = "$2$3"; my($type) = "$5$6"; my($member) = "$7"; my($rest) = "$8"; my($res) = $missing; # Remember that this name is allowed. push @allow, $member; # Generate a program to test for the availability of this member. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "$struct a;\n"; print TESTFILE "$struct b;\n"; print TESTFILE "extern void xyzzy (__typeof__ (&b.$member), __typeof__ (&a.$member), unsigned);\n"; print TESTFILE "void foobarbaz (void) {\n"; print TESTFILE " xyzzy (&a.$member, &b.$member, sizeof (a.$member));\n"; print TESTFILE "}\n"; close (TESTFILE); $res = compiletest ($fnamebase, "Testing for member $member", "Member \"$member\" not available.", $res, 0); # Test the types of the members. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "$struct a;\n"; print TESTFILE "extern $type b$rest;\n"; print TESTFILE "extern __typeof__ (a.$member) b;\n"; close (TESTFILE); compiletest ($fnamebase, "Testing for type of member $member", "Member \"$member\" does not have the correct type.", $res, 0); } elsif (/^optional-element *({([^}]*)}|([^{ ]*)) *({([^}]*)}|([^{ ]*)) *([A-Za-z0-9_]*) *(.*)/) { my($struct) = "$2$3"; my($type) = "$5$6"; my($member) = "$7"; my($rest) = "$8"; my($res) = $missing; # Remember that this name is allowed. push @allow, $member; # Generate a program to test for the availability of this member. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "$struct a;\n"; print TESTFILE "$struct b;\n"; print TESTFILE "extern void xyzzy (__typeof__ (&b.$member), __typeof__ (&a.$member), unsigned);\n"; print TESTFILE "void foobarbaz (void) {\n"; print TESTFILE " xyzzy (&a.$member, &b.$member, sizeof (a.$member));\n"; print TESTFILE "}\n"; close (TESTFILE); $res = compiletest ($fnamebase, "Testing for member $member", "NOT AVAILABLE.", $res, 1); if ($res == 0 || $missing != 0) { # Test the types of the members. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "$struct a;\n"; print TESTFILE "extern $type b$rest;\n"; print TESTFILE "extern __typeof__ (a.$member) b;\n"; close (TESTFILE); compiletest ($fnamebase, "Testing for type of member $member", "Member \"$member\" does not have the correct type.", $res, 0); } } elsif (/^optional-constant *([a-zA-Z0-9_]*) ([>=<]+) ([A-Za-z0-9_]*)/) { my($const) = $1; my($op) = $2; my($value) = $3; my($res) = $missing; # Remember that this name is allowed. push @allow, $const; # Generate a program to test for the availability of this constant. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "__typeof__ ($const) a = $const;\n"; close (TESTFILE); $res = compiletest ($fnamebase, "Testing for constant $const", "NOT PRESENT", $res, 1); if ($value ne "" && $res == 0) { # Generate a program to test for the value of this constant. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; # Negate the value since 0 means ok print TESTFILE "int main (void) { return !($const $op $value); }\n"; close (TESTFILE); $res = runtest ($fnamebase, "Testing for value of constant $const", "Constant \"$const\" has not the right value.", $res); } } elsif (/^constant *([a-zA-Z0-9_]*) *([>=<]+) ([A-Za-z0-9_]*)/) { my($const) = $1; my($op) = $2; my($value) = $3; my($res) = $missing; # Remember that this name is allowed. push @allow, $const; # Generate a program to test for the availability of this constant. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "__typeof__ ($const) a = $const;\n"; close (TESTFILE); $res = compiletest ($fnamebase, "Testing for constant $const", "Constant \"$const\" not available.", $res, 0); if ($value ne "") { # Generate a program to test for the value of this constant. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; # Negate the value since 0 means ok print TESTFILE "int main (void) { return !($const $op $value); }\n"; close (TESTFILE); $res = runtest ($fnamebase, "Testing for value of constant $const", "Constant \"$const\" has not the right value.", $res); } } elsif (/^typed-constant *([a-zA-Z0-9_]*) *({([^}]*)}|([^ ]*)) *([A-Za-z0-9_]*)?/) { my($const) = $1; my($type) = "$3$4"; my($value) = $5; my($res) = $missing; # Remember that this name is allowed. push @allow, $const; # Generate a program to test for the availability of this constant. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "__typeof__ ($const) a = $const;\n"; close (TESTFILE); $res = compiletest ($fnamebase, "Testing for constant $const", "Constant \"$const\" not available.", $res, 0); # Test the types of the members. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "__typeof__ (($type) 0) a;\n"; print TESTFILE "extern __typeof__ ($const) a;\n"; close (TESTFILE); compiletest ($fnamebase, "Testing for type of constant $const", "Constant \"$const\" does not have the correct type.", $res, 0); if ($value ne "") { # Generate a program to test for the value of this constant. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "int main (void) { return $const != $value; }\n"; close (TESTFILE); $res = runtest ($fnamebase, "Testing for value of constant $const", "Constant \"$const\" has not the right value.", $res); } } elsif (/^optional-constant *([a-zA-Z0-9_]*) *([A-Za-z0-9_]*)?/) { my($const) = $1; my($value) = $2; my($res) = $missing; # Remember that this name is allowed. push @allow, $const; # Generate a program to test for the availability of this constant. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "__typeof__ ($const) a = $const;\n"; close (TESTFILE); $res = compiletest ($fnamebase, "Testing for constant $const", "NOT PRESENT", $res, 1); if ($value ne "" && $res == 0) { # Generate a program to test for the value of this constant. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "int main (void) { return $const != $value; }\n"; close (TESTFILE); $res = runtest ($fnamebase, "Testing for value of constant $const", "Constant \"$const\" has not the right value.", $res); } } elsif (/^constant *([a-zA-Z0-9_]*) *([A-Za-z0-9_]*)?/) { my($const) = $1; my($value) = $2; my($res) = $missing; # Remember that this name is allowed. push @allow, $const; # Generate a program to test for the availability of this constant. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "__typeof__ ($const) a = $const;\n"; close (TESTFILE); $res = compiletest ($fnamebase, "Testing for constant $const", "Constant \"$const\" not available.", $res, 0); if ($value ne "") { # Generate a program to test for the value of this constant. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "int main (void) { return $const != $value; }\n"; close (TESTFILE); $res = runtest ($fnamebase, "Testing for value of constant $const", "Constant \"$const\" has not the right value.", $res); } } elsif (/^symbol *([a-zA-Z0-9_]*) *([A-Za-z0-9_]*)?/) { my($symbol) = $1; my($value) = $2; my($res) = $missing; # Remember that this name is allowed. push @allow, $symbol; # Generate a program to test for the availability of this constant. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "void foobarbaz (void) {\n"; print TESTFILE "__typeof__ ($symbol) a = $symbol;\n"; print TESTFILE "}\n"; close (TESTFILE); $res = compiletest ($fnamebase, "Testing for symbol $symbol", "Symbol \"$symbol\" not available.", $res, 0); if ($value ne "") { # Generate a program to test for the value of this constant. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "int main (void) { return $symbol != $value; }\n"; close (TESTFILE); $res = runtest ($fnamebase, "Testing for value of symbol $symbol", "Symbol \"$symbol\" has not the right value.", $res); } } elsif (/^typed-constant *([a-zA-Z0-9_]*) *({([^}]*)}|([^ ]*)) *([A-Za-z0-9_]*)?/) { my($const) = $1; my($type) = "$3$4"; my($value) = $5; my($res) = $missing; # Remember that this name is allowed. push @allow, $const; # Generate a program to test for the availability of this constant. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "__typeof__ ($const) a = $const;\n"; close (TESTFILE); $res = compiletest ($fnamebase, "Testing for constant $const", "Constant \"$const\" not available.", $res, 0); # Test the types of the members. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "__typeof__ (($type) 0) a;\n"; print TESTFILE "extern __typeof__ ($const) a;\n"; close (TESTFILE); compiletest ($fnamebase, "Testing for type of constant $const", "Constant \"$const\" does not have the correct type.", $res, 0); if ($value ne "") { # Generate a program to test for the value of this constant. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "int main (void) { return $const != $value; }\n"; close (TESTFILE); $res = runtest ($fnamebase, "Testing for value of constant $const", "Constant \"$const\" has not the right value.", $res); } } elsif (/^optional-type *({([^}]*)|([a-zA-Z0-9_]*))/) { my($type) = "$2$3"; my($maybe_opaque) = 0; # Remember that this name is allowed. if ($type =~ /^struct *(.*)/) { push @allow, $1; } elsif ($type =~ /^union *(.*)/) { push @allow, $1; } else { push @allow, $type; $maybe_opaque = 1; } # Remember that this name is allowed. push @allow, $type; # Generate a program to test for the availability of this constant. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; if ($maybe_opaque == 1) { print TESTFILE "$type *a;\n"; } else { print TESTFILE "$type a;\n"; } close (TESTFILE); compiletest ($fnamebase, "Testing for type $type", "NOT AVAILABLE", $missing, 1); } elsif (/^type *({([^}]*)|([a-zA-Z0-9_]*))/) { my($type) = "$2$3"; my($maybe_opaque) = 0; # Remember that this name is allowed. if ($type =~ /^struct *(.*)/) { push @allow, $1; } elsif ($type =~ /^union *(.*)/) { push @allow, $1; } else { push @allow, $type; $maybe_opaque = 1; } # Remember that this name is allowed. push @allow, $type; # Generate a program to test for the availability of this type. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; if ($maybe_opaque == 1) { print TESTFILE "$type *a;\n"; } else { print TESTFILE "$type a;\n"; } close (TESTFILE); compiletest ($fnamebase, "Testing for type $type", "Type \"$type\" not available.", $missing, 0); } elsif (/^optional-function *({([^}]*)}|([a-zA-Z0-9_]*)) [(][*]([a-zA-Z0-9_]*) ([(].*[)])/) { my($rettype) = "$2$3"; my($fname) = "$4"; my($args) = "$5"; my($res) = $missing; # Remember that this name is allowed. push @allow, $fname; # Generate a program to test for availability of this function. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; # print TESTFILE "#undef $fname\n"; print TESTFILE "$rettype (*(*foobarbaz) $args = $fname;\n"; close (TESTFILE); $res = compiletest ($fnamebase, "Test availability of function $fname", "NOT AVAILABLE", $res, 1); if ($res == 0 || $missing == 1) { # Generate a program to test for the type of this function. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; # print TESTFILE "#undef $fname\n"; print TESTFILE "extern $rettype (*(*foobarbaz) $args;\n"; print TESTFILE "extern __typeof__ (&$fname) foobarbaz;\n"; close (TESTFILE); compiletest ($fnamebase, "Test for type of function $fname", "Function \"$fname\" has incorrect type.", $res, 0); } } elsif (/^function *({([^}]*)}|([a-zA-Z0-9_]*)) [(][*]([a-zA-Z0-9_]*) ([(].*[)])/) { my($rettype) = "$2$3"; my($fname) = "$4"; my($args) = "$5"; my($res) = $missing; # Remember that this name is allowed. push @allow, $fname; # Generate a program to test for availability of this function. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; # print TESTFILE "#undef $fname\n"; print TESTFILE "$rettype (*(*foobarbaz) $args = $fname;\n"; close (TESTFILE); $res = compiletest ($fnamebase, "Test availability of function $fname", "Function \"$fname\" is not available.", $res, 0); # Generate a program to test for the type of this function. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; # print TESTFILE "#undef $fname\n"; print TESTFILE "extern $rettype (*(*foobarbaz) $args;\n"; print TESTFILE "extern __typeof__ (&$fname) foobarbaz;\n"; close (TESTFILE); compiletest ($fnamebase, "Test for type of function $fname", "Function \"$fname\" has incorrect type.", $res, 0); } elsif (/^optional-function *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) ([(].*[)])/) { my($rettype) = "$2$3"; my($fname) = "$4"; my($args) = "$5"; my($res) = $missing; # Remember that this name is allowed. push @allow, $fname; # Generate a program to test for availability of this function. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; # print TESTFILE "#undef $fname\n"; print TESTFILE "$rettype (*foobarbaz) $args = $fname;\n"; close (TESTFILE); $res = compiletest ($fnamebase, "Test availability of function $fname", "NOT AVAILABLE", $res, 1); if ($res == 0 || $missing != 0) { # Generate a program to test for the type of this function. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; # print TESTFILE "#undef $fname\n"; print TESTFILE "extern $rettype (*foobarbaz) $args;\n"; print TESTFILE "extern __typeof__ (&$fname) foobarbaz;\n"; close (TESTFILE); compiletest ($fnamebase, "Test for type of function $fname", "Function \"$fname\" has incorrect type.", $res, 0); } } elsif (/^function *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) ([(].*[)])/) { my($rettype) = "$2$3"; my($fname) = "$4"; my($args) = "$5"; my($res) = $missing; # Remember that this name is allowed. push @allow, $fname; # Generate a program to test for availability of this function. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; # print TESTFILE "#undef $fname\n"; print TESTFILE "$rettype (*foobarbaz) $args = $fname;\n"; close (TESTFILE); $res = compiletest ($fnamebase, "Test availability of function $fname", "Function \"$fname\" is not available.", $res, 0); # Generate a program to test for the type of this function. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; # print TESTFILE "#undef $fname\n"; print TESTFILE "extern $rettype (*foobarbaz) $args;\n"; print TESTFILE "extern __typeof__ (&$fname) foobarbaz;\n"; close (TESTFILE); compiletest ($fnamebase, "Test for type of function $fname", "Function \"$fname\" has incorrect type.", $res, 0); } elsif (/^variable *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) *(.*)/) { my($type) = "$2$3"; my($vname) = "$4"; my($rest) = "$5"; my($res) = $missing; # Remember that this name is allowed. push @allow, $vname; # Generate a program to test for availability of this function. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; # print TESTFILE "#undef $fname\n"; print TESTFILE "typedef $type xyzzy$rest;\n"; print TESTFILE "$xyzzy *foobarbaz = &$vname;\n"; close (TESTFILE); $res = compiletest ($fnamebase, "Test availability of variable $vname", "Variable \"$vname\" is not available.", $res, 0); # Generate a program to test for the type of this function. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; # print TESTFILE "#undef $fname\n"; print TESTFILE "extern $type $vname$rest;\n"; close (TESTFILE); compiletest ($fnamebase, "Test for type of variable $fname", "Variable \"$vname\" has incorrect type.", $res, 0); } elsif (/^macro-function *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) ([(].*[)])/) { my($rettype) = "$2$3"; my($fname) = "$4"; my($args) = "$5"; my($res) = $missing; # Remember that this name is allowed. push @allow, $fname; # Generate a program to test for availability of this function. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "#ifndef $fname\n"; print TESTFILE "$rettype (*foobarbaz) $args = $fname;\n"; print TESTFILE "#endif\n"; close (TESTFILE); $res = compiletest ($fnamebase, "Test availability of function $fname", "Function \"$fname\" is not available.", $res, 0); # Generate a program to test for the type of this function. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "#ifndef $fname\n"; print TESTFILE "extern $rettype (*foobarbaz) $args;\n"; print TESTFILE "extern __typeof__ (&$fname) foobarbaz;\n"; print TESTFILE "#endif\n"; close (TESTFILE); compiletest ($fnamebase, "Test for type of function $fname", "Function \"$fname\" has incorrect type.", $res, 0); } elsif (/^macro-str *([^ ]*) *(\".*\")/) { # The above regex doesn't handle a \" in a string. my($macro) = "$1"; my($string) = "$2"; my($res) = $missing; # Remember that this name is allowed. push @allow, $macro; # Generate a program to test for availability of this macro. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "#ifndef $macro\n"; print TESTFILE "# error \"Macro $macro not defined\"\n"; print TESTFILE "#endif\n"; close (TESTFILE); compiletest ($fnamebase, "Test availability of macro $macro", "Macro \"$macro\" is not available.", $missing, 0); # Generate a program to test for the value of this macro. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; # We can't include <string.h> here. print TESTFILE "extern int (strcmp)(const char *, const char *);\n"; print TESTFILE "int main (void) { return (strcmp) ($macro, $string) != 0;}\n"; close (TESTFILE); $res = runtest ($fnamebase, "Testing for value of macro $macro", "Macro \"$macro\" has not the right value.", $res); } elsif (/^optional-macro *([^ ]*)/) { my($macro) = "$1"; # Remember that this name is allowed. push @allow, $macro; # Generate a program to test for availability of this macro. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "#ifndef $macro\n"; print TESTFILE "# error \"Macro $macro not defined\"\n"; print TESTFILE "#endif\n"; close (TESTFILE); compiletest ($fnamebase, "Test availability of macro $macro", "NOT PRESENT", $missing, 1); } elsif (/^macro *([a-zA-Z0-9_]*) *([>=<]+) ([A-Za-z0-9_]*)/) { my($macro) = "$1"; my($op) = $2; my($value) = $3; my($res) = $missing; # Remember that this name is allowed. push @allow, $macro; # Generate a program to test for availability of this macro. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "#ifndef $macro\n"; print TESTFILE "# error \"Macro $macro not defined\"\n"; print TESTFILE "#endif\n"; close (TESTFILE); $res = compiletest ($fnamebase, "Test availability of macro $macro", "Macro \"$macro\" is not available.", $res, 0); if ($value ne "") { # Generate a program to test for the value of this constant. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; # Negate the value since 0 means ok print TESTFILE "int main (void) { return !($macro $op $value); }\n"; close (TESTFILE); $res = runtest ($fnamebase, "Testing for value of constant $macro", "Macro \"$macro\" has not the right value.", $res); } } elsif (/^macro *([^ ]*)/) { my($macro) = "$1"; # Remember that this name is allowed. push @allow, $macro; # Generate a program to test for availability of this macro. open (TESTFILE, ">$fnamebase.c"); print TESTFILE "$prepend"; print TESTFILE "#include <$h>\n"; print TESTFILE "#ifndef $macro\n"; print TESTFILE "# error \"Macro $macro not defined\"\n"; print TESTFILE "#endif\n"; close (TESTFILE); compiletest ($fnamebase, "Test availability of macro $macro", "Macro \"$macro\" is not available.", $missing, 0); } elsif (/^allow-header *(.*)/) { my($pattern) = $1; if ($seenheader{$pattern} != 1) { push @allowheader, $pattern; $seenheader{$pattern} = 1; } next control; } elsif (/^allow *(.*)/) { my($pattern) = $1; push @allow, $pattern; next control; } else { # printf ("line is `%s'\n", $_); next control; } printf ("\n"); } close (CONTROL); # Read the data files for the header files which are allowed to be included. while ($#allowheader >= 0) { my($ah) = pop @allowheader; open (ALLOW, "$CC -E -D$dialect - < data/$ah-data |"); acontrol: while (<ALLOW>) { next acontrol if (/^#/); next acontrol if (/^[ ]*$/); if (/^element *({([^}]*)}|([^ ]*)) *({([^}]*)}|([^ ]*)) *([A-Za-z0-9_]*) *(.*)/) { push @allow, $7; } elsif (/^constant *([a-zA-Z0-9_]*) *([A-Za-z0-9_]*)?/) { push @allow, $1; } elsif (/^typed-constant *([a-zA-Z0-9_]*) *({([^}]*)}|([^ ]*)) *([A-Za-z0-9_]*)?/) { push @allow, 1; } elsif (/^type *({([^}]*)|([a-zA-Z0-9_]*))/) { my($type) = "$2$3"; # Remember that this name is allowed. if ($type =~ /^struct *(.*)/) { push @allow, $1; } elsif ($type =~ /^union *(.*)/) { push @allow, $1; } else { push @allow, $type; } } elsif (/^function *({([^}]*)}|([a-zA-Z0-9_]*)) [(][*]([a-zA-Z0-9_]*) ([(].*[)])/) { push @allow, $4; } elsif (/^function *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) ([(].*[)])/) { push @allow, $4; } elsif (/^variable *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*)/) { push @allow, $4; } elsif (/^macro-function *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) ([(].*[)])/) { push @allow, $4; } elsif (/^macro *([^ ]*)/) { push @allow, $1; } elsif (/^allow-header *(.*)/) { if ($seenheader{$1} != 1) { push @allowheader, $1; $seenheader{$1} = 1; } } elsif (/^allow *(.*)/) { push @allow, $1; } } close (ALLOW); } # Now check the namespace. printf (" Checking the namespace of \"%s\"... ", $h); if ($missing) { ++$skipped; printf ("SKIP\n"); } else { checknamespace ($h, $fnamebase, @allow); } printf ("\n\n"); } printf "-" x 76 . "\n"; printf (" Total number of tests : %4d\n", $total); printf (" Number of known failures: %4d (", $known); $percent = ($known * 100) / $total; if ($known > 0 && $percent < 1.0) { printf (" <1%%)\n"); } else { printf ("%3d%%)\n", $percent); } printf (" Number of failed tests : %4d (", $errors); $percent = ($errors * 100) / $total; if ($errors > 0 && $percent < 1.0) { printf (" <1%%)\n"); } else { printf ("%3d%%)\n", $percent); } printf (" Number of skipped tests : %4d (", $skipped); $percent = ($skipped * 100) / $total; if ($skipped > 0 && $percent < 1.0) { printf (" <1%%)\n"); } else { printf ("%3d%%)\n", $percent); } exit $errors != 0;