From da1067a9154c3125a4274e1d039dd5b2d3aa953c Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 24 Aug 1999 17:55:34 +0000 Subject: Update. 1999-08-24 Ulrich Drepper * conform/Makefile: New file. * conform/conformtest.pl: New file. * conform/data/aio.h-data: New file. * conform/data/assert.h-data: New file. * conform/data/cpio.h-data: New file. * conform/data/ctype.h-data: New file. * conform/data/dirent.h-data: New file. * conform/data/dlfcn.h-data: New file. * conform/data/errno.h-data: New file. * conform/data/fcntl.h-data: New file. * conform/data/float.h-data: New file. * conform/data/fmtmsg.h-data: New file. * conform/data/fnmatch.h-data: New file. * conform/data/ftw.h-data: New file. * conform/data/glob.h-data: New file. * conform/data/grp.h-data: New file. * conform/data/iconv.h-data: New file. * conform/data/inttypes.h-data: New file. * conform/data/iso646.h-data: New file. * conform/data/langinfo.h-data: New file. * conform/data/libgen.h-data: New file. * conform/data/locale.h-data: New file. * conform/data/math.h-data: New file. --- conform/conformtest.pl | 407 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 407 insertions(+) create mode 100644 conform/conformtest.pl (limited to 'conform/conformtest.pl') diff --git a/conform/conformtest.pl b/conform/conformtest.pl new file mode 100644 index 0000000000..fc6eb761cf --- /dev/null +++ b/conform/conformtest.pl @@ -0,0 +1,407 @@ +#! /usr/bin/perl + +$CC = "gcc"; +$CFLAGS = "-I. -D_XOPEN_SOURCE=500"; + +# List of the headers we are testing. +@headers = ("fmtmsg.h", "float.h", "fcntl.h", "errno.h", "dlfcn.h", "dirent.h", + "ctype.h", "cpio.h", "assert.h", "aio.h"); + +# These are the ISO C9x 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'); + +# Make an hash table from this information. +while ($#keywords) { + $iskeyword{pop (@keywords)} = 1; +} + +$tmpdir = "/tmp"; + +$verbose = 1; + +$total = 0; +$skipped = 0; +$errors = 0; + +#$dialect = "ISO"; +#$dialect = "POSIX"; +#$dialect = "XPG3"; +#$dialect = "XPG4"; +$dialect = "UNIX98"; + + +sub poorfnmatch { + my($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, $skip) = @_; + my($result) = $skip; + my($printlog) = 0; + + ++$total; + printf (" $msg..."); + + if ($skip != 0) { + ++$skipped; + printf (" SKIP\n"); + } else { + $ret = system "$CC $CFLAGS -c $fnamebase.c -o $fnamebase.o > $fnamebase.out 2>&1"; + if ($ret != 0) { + 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 () { + 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 -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"); + $printlog = 1; + unlink "$fnamebase.out"; + rename "$fnamebase.out2", "$fnamebase.out"; + } + } + if ($printlog != 0) { + printf (" " . "-" x 71 . "\n"); + open (MESSAGE, "< $fnamebase.out"); + while () { + 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, $nerrors, @allow) = @_; + my($idx); + + for ($idx = 0; $idx <= $#allow; ++$idx) { + if ($token =~ /^[0-9_]/ || $iskeyword{$token} || poorfnmatch ($allow[$idx], $token)) { + return $nerrors; + } + } + + ++$nerrors; + if ($nerrors == 1) { + printf ("FAIL\n " . "-" x 72 . "\n"); + } + printf (" Namespace violation: \"%s\"\n", $token); + return $nerrors; +} + + +sub checknamespace { + my($h, $fnamebase, @allow) = @_; + my($nerrors) = 0; + + ++$total; + + # Generate a program to get the contents of this header. + open (TESTFILE, ">$fnamebase.c"); + print TESTFILE "#include <$h>\n"; + close (TESTFILE); + + open (CONTENT, "$CC $CFLAGS -E $fnamebase.c -Wp,-dN | sed -e '/^# [1-9]/d' -e '/^[[:space:]]*\$/d' |"); + while () { + chop; + if (/^#define (.*)/) { + $nerrors = newtoken ($1, $nerrors, @allow); + } else { + # We have to tokenize the line. + my($str) = $_; + my($index) = 0; + my($len) = length ($str); + + foreach $token (split(/[^a-zA-Z0-9_]/, $str)) { + if ($token ne "") { + $nerrors = newtoken ($token, $nerrors, @allow); + } + } + } + } + close (CONTENT); + unlink "$fnamebase.c"; + if ($nerrors != 0) { + printf (" " . "-" x 72 . "\n"); + ++$errors; + } else { + printf ("OK\n"); + } +} + + +while ($#headers >= 0) { + my($h) = pop (@headers); + my($fnamebase) = "$tmpdir/$h-test"; + my($missing); + my(@allow) = (); + + printf ("Testing <$h>\n"); + printf ("----------" . "-" x length ($h) . "\n"); + + # Generate a program to test for the availability of this header. + open (TESTFILE, ">$fnamebase.c"); + print TESTFILE "#include <$h>\n"; + close (TESTFILE); + + $missing = compiletest ($fnamebase, "Checking whether <$h> is available", + "Header <$h> not available", 0); + + printf ("\n"); + + open (CONTROL, "$CC -E -D$dialect - < data/$h-data |"); + control: while () { + chop; + next control if (/^#/); + next control if (/^[ ]*$/); + + 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 "#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.", $res); + + + # Test the types of the members. + open (TESTFILE, ">$fnamebase.c"); + 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.", $res); + } elsif (/^constant *([a-zA-Z0-9_]*) *([A-Za-z0-9_]*)?/) { + my($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 "#include <$h>\n"; + print TESTFILE "__typeof__ ($const) a = $const;\n"; + close (TESTFILE); + + $res = compiletest ($fnamebase, "Testing for constant $const", + "Constant \"$const\" not available.", $res); + + if ($value ne "") { + # Generate a program to test for the value of this constant. + open (TESTFILE, ">$fnamebase.c"); + print TESTFILE "#include <$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.", $res); + } + } elsif (/^type *({([^}]*)|([a-zA-Z0-9_]*))/) { + my($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; + } + + # 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 "#include <$h>\n"; + print TESTFILE "$type *a;\n"; + close (TESTFILE); + + compiletest ($fnamebase, "Testing for type $type", + "Type \"$type\" not available.", $missing); + } elsif (/^function *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) ([(][^)]*[)])/) { + my($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 "#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.", $res); + + # Generate a program to test for the type of this function. + open (TESTFILE, ">$fnamebase.c"); + 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.", $res); + } elsif (/^macro *([^ ]*)/) { + my($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 "#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.", $missing); + } elsif (/^allow *(.*)/) { + my($pattern) = $1; + push @allow, $pattern; + next control; + } else { + # printf ("line is `%s'\n", $_); + next control; + } + + printf ("\n"); + } + close (CONTROL); + + # 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 failed tests : %4d (%3d%%)\n", $errors, ($errors * 100) / $total); +printf (" Number of skipped tests: %4d (%3d%%)\n", $skipped, ($skipped * 100) / $total); + +exit $errors != 0; -- cgit 1.4.1