Sweden-Number/tools/winapi/winapi_test

#!/usr/bin/perl -w

# Copyright 2002 Patrik Stridvall
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

use strict;

BEGIN {
    $0 =~ m%^(.*?/?tools)/winapi/winapi_test$%;
    require "$1/winapi/setup.pm";
}

use config qw(
    &file_type &files_skip &files_filter
    $current_dir $wine_dir $winapi_dir $winapi_check_dir
);
use output qw($output);
use winapi_test_options qw($options);

if($options->progress) {
    $output->enable_progress;
} else {
    $output->disable_progress;
}

use c_parser;
use tests qw($tests);
use type;
use util qw(replace_file);

my @tests = ();
if ($options->pack) {
    push @tests, "pack";
}

my @files = ();
{
    my %files;

    my %test_dirs;
    foreach my $test (@tests) {
	my @test_dirs = $tests->get_test_dirs($test);
	foreach my $test_dir (@test_dirs) {
	    my @includes = $tests->get_section($test_dir, $test, "include");
	    foreach my $include (@includes) {
		$files{"include/$include"} = 1;
	    }
	}
    }

    foreach my $test (@tests) {
	my @test_dirs = $tests->get_test_dirs($test);
	foreach my $test_dir (@test_dirs) {
	    my @includes = $tests->get_section($test_dir, $test, "include");
	    foreach my $include (@includes) {
		if($files{"include/$include"}) {
		    push @files, "include/$include";
		    $files{"include/$include"} = 0;
		}
	    }
	}
    }
}

my %file2types;

my $progress_output;
my $progress_current = 0;
my $progress_max = scalar(@files);

########################################################################
# find_type

my %type_name2type;

my %defines = (
    "ANYSIZE_ARRAY" => 1,
    "CCHDEVICENAME" => 32,
    "ELF_VENDOR_SIZE" => 4,
    "EXCEPTION_MAXIMUM_PARAMETERS" => 15,
    "HW_PROFILE_GUIDLEN" => 39,
    "IMAGE_NUMBEROF_DIRECTORY_ENTRIES" => 16,
    "IMAGE_SIZEOF_SHORT_NAME" => 8,
    "LF_FACESIZE" => 32,
    "LF_FULLFACESIZE" => 64,
    "MAXIMUM_SUPPORTED_EXTENSION" => 512,
    "MAX_PATH" => 260,
    "MAX_PROFILE_LEN" => 80, 
    "OFS_MAXPATHNAME" => 128,
    "SIZE_OF_80387_REGISTERS" => 80,
);

my %kludge_reported = ("FILETIME" => 1, "LARGE_INTEGER" => 1);
my %parse_reported;

sub find_size {
    my $type_name = shift;

    local $_ = $type_name;

    my $count;
    my $bits;
    if (s/^(.*?)\s*(?:\[\s*(.*?)\s*\]|:(\d+))?$/$1/) {
	$count = $2;
	$bits = $3;
    }

    my $size;
    if (0) {
	# Nothing
    } elsif (/\*+$/) {
	$size = 4;
    } elsif(/^(?:(?:signed\s+|unsigned\s+)?char)$/) {
	$size = 1;
    } elsif (/^(?:(?:signed\s+|unsigned\s+)?short)$/) {
	$size = 2;
    } elsif (/^(?:wchar_t)$/) {
	$size = 2;
    } elsif (/^(?:(?:signed\s+|unsigned\s+)?(?:__int32|int|long(?:\s+int)?)|unsigned|signed)$/) {
	$size = 4;
    } elsif (/^(?:float)$/) {
	$size = 4;
    } elsif (/^(?:signed\s+|unsigned\s+)?__int64$/) {
	$size = 8;
    } elsif (/^(?:double)$/) {
	$size = 8;
    } elsif (/^(?:long\s+double)$/) {
	$size = 10; # ???
    } elsif (/^H(?:DC|BITMAP|BRUSH|ICON|INSTANCE|MENU|METAFILE|WND)$/) {
	$size = 4;
    } elsif (/^LP(?:CSTR|CWSTR|DWORD|STR|VOID|THREAD_START_ROUTINE|WSTR)$/) {
	$size = 4;
    } elsif (/^(?:(?:MSGBOX)CALLBACK[AW]?|(?:FAR|WND)PROC[AW]?)$/) {
	$size = 4;
    } elsif (/^(?:FILETIME|LARGE_INTEGER|LONGLONG)$/) {
	$size = 8;
    } elsif (/^(?:CRITICAL_SECTION)$/) {
	$size = 24;
    } elsif (/^(?:struct|union)$/) {
	if (!$parse_reported{$_}) {
	    $output->write("$type_name: can't parse type\n");
	    $parse_reported{$_} = 1;
	}
	$size = undef;
    } else {
	$size = undef;
    }

    my $size2;
    if (defined(my $type = $type_name2type{$_})) {
	$size2 = $type->size;
    }

    if (!defined($size)) {
	$size = $size2;
    } elsif (defined($size2) && !$kludge_reported{$_}) {
	$kludge_reported{$_} = 1;
	$output->write("$type_name: type needn't be kludged\n");
    }

    if (!defined($size)) {
	# $output->write("$type_name: can't find type\n");
    } elsif (defined($count)) {
	if ($count =~ /^\d+$/) {
	    $size *= int($count);
	} elsif (defined($count = $defines{$count})) {
	    $size *= int($count);
	} else {
	    $output->write("$type_name: can't parse type\n");
	    $size = undef;
	}
    } elsif (defined($bits)) {
	$size = -$bits;
    }

    return $size;
}

foreach my $file (@files) {
    $progress_current++;

    {
	open(IN, "< $wine_dir/$file");
	local $/ = undef;
	$_ = <IN>;
	close(IN);
    }

    my $max_line = 0;
    {
      local $_ = $_;
      while(s/^.*?\n//) { $max_line++; }
      if($_) { $max_line++; }
    }

    my $parser = new c_parser($file);

    my $line;
    my $type;
    my @packs = (4);

    my $update_output = sub {
	my $progress = "";
	my $prefix = "";

	$progress .= "$file (file $progress_current of $progress_max)";
	$prefix .= "$file: ";

	if(defined($line)) {
	    $progress .= ": line $line of $max_line";
	}

	$output->progress($progress);
	$output->prefix($prefix);
    };

    &$update_output();

    my $found_line = sub {
	$line = shift;

	&$update_output;
    };
    $parser->set_found_line_callback($found_line);

    my $found_preprocessor = sub {
	my $begin_line = shift;
	my $begin_column = shift;
	my $preprocessor = shift;

	local $_ = $preprocessor;
	if (/^\#\s*include\s+\"pshpack(\d+)\.h\"$/) {
	    push @packs, $1;
	} elsif(/^\#\s*include\s+\"poppack\.h\"$/) {
	    unshift @packs;
	}

	return 1;
    };
    $parser->set_found_preprocessor_callback($found_preprocessor);

    my $found_type = sub {
	$type = shift;

	&$update_output();

	if (!defined($type->pack)) {
	    my $pack = $packs[$#packs];
	    $type->pack($pack);
	}

	my $name = $type->name;
	$file2types{$file}{$name} = $type;

	my $size = $type->size(\&find_size);
	if (defined($size)) {
	    foreach my $field ($type->fields(\&find_size)) {
		my $field_type_name = $field->type_name;
		my $field_name = $field->name;
		my $field_size = $field->size;
		my $field_offset = $field->offset;

		# $output->write("$name: $field_type_name: $field_name: $field_offset: $field_size\n");
	    }
	    # $output->write("$name: $size\n");

	    $type_name2type{$name} = $type;
	} else {
	    # $output->write("$name: can't find size\n");
	}

	return 1;
    };
    $parser->set_found_type_callback($found_type);

    {
	my $line = 1;
	my $column = 0;
	if(!$parser->parse_c_file(\$_, \$line, \$column)) {
	    $output->write("can't parse file\n");
	}
    }

    $output->prefix("");
}

########################################################################
# output_header

sub output_header {
    local *OUT = shift; 

    my $test_dir = shift;
    my @tests = @{(shift)};

    print OUT "/* File generated automatically from tools/winapi/test.dat; do not edit! */\n";
    print OUT "/* This file can be copied, modified and distributed without restriction. */\n";
    print OUT "\n";

    print OUT "/*\n";
    foreach my $test (@tests) {
	my @description = $tests->get_section($test_dir, $test, "description");
	foreach my $description (@description) {
	    print OUT " * $description\n";
	}
    }
    print OUT " */\n";

    print OUT "\n";
    print OUT "#include <stdio.h>\n";
    print OUT "\n";
    print OUT "#include \"wine/test.h\"\n";
    foreach my $test (@tests) {
	my @includes = $tests->get_section($test_dir, $test, "include");
	foreach my $include (@includes) {
	    print OUT "#include \"$include\"\n";
	}
    }
    print OUT "\n";
}

########################################################################
# output_footer

sub output_footer {
    local *OUT = shift; 

    my $test_dir = shift;
    my @tests = @{(shift)};

    print OUT "START_TEST(generated)\n";
    print OUT "{\n";
    foreach my $test (@tests) {
	print OUT "    test_$test();\n";
    }
    print OUT "}\n";
}

########################################################################
# output_test_pack

sub output_test_pack {
    local *OUT = shift;

    my $test_dir = shift;
    my $test = shift;

    my @includes = $tests->get_section($test_dir, $test, "include");
    my @type_names = $tests->get_section($test_dir, $test, "struct");

    my %type_name_not_used;

    foreach my $type_name (@type_names) {
	$type_name_not_used{$type_name} = 1;
    }

    foreach my $include (@includes) {
	my $types = $file2types{"include/$include"};
	
	foreach my $type_name (@type_names) {
	    my $type = $$types{$type_name};
	    if (!defined($type)) {
		next;
	    }
	    $type_name_not_used{$type_name} = 0;
	    
	    my $pack = $type->pack;

	    print OUT "    /* $type_name */\n";

	    foreach my $field ($type->fields(\&find_size)) {
		my $field_type_name = $field->type_name;
		my $field_name = $field->name;
		my $field_size = $field->size;
		my $field_offset = $field->offset;
		my $field_align = $field->align;

		next if $field_name eq "" || (defined($field_size) && $field_size < 0);

		if (defined($field_size) && defined($field_offset)) {
		    print OUT "    ok(FIELD_OFFSET($type_name, $field_name) == $field_offset,\n";
		    print OUT "       \"FIELD_OFFSET($type_name, $field_name) == %ld (expected $field_offset)\",\n";
		    print OUT "       FIELD_OFFSET($type_name, $field_name)); /* $field_type_name */\n";

		    if (0) {
			print OUT "    ok(TYPE_ALIGNMENT($field_type_name) == $field_align,\n";
			print OUT "       \"TYPE_ALIGNMENT($field_type_name) == %d (expected $field_align)\",\n";
			print OUT "       TYPE_ALIGNMENT($field_type_name)); /* $field_name */\n";
		    }
		} else {
		    $output->write("$type_name: $field_type_name: $field_name: test not generated (offset not defined)\n");
		}
	    }

	    my $type_size = $type->size;

	    if (defined($type_size)) {
		print OUT "    ok(sizeof($type_name) == $type_size, ";
		print OUT "\"sizeof($type_name) == %d (expected $type_size)\", ";
		print OUT "sizeof($type_name));\n";
		print OUT "\n";
	    } else {
		$output->write("$type_name: test not generated (size not defined)\n");
	    }
	}
    }

    foreach my $type_name (@type_names) {
	if ($type_name_not_used{$type_name}) {
	    $output->write("$test_dir: $test: $type_name: type not found (ignored)\n");
	}
    }
}


########################################################################
# output_file

sub output_file {
    local *OUT = shift;

    my $test_dir = shift;
    my @tests = @{(shift)};

    output_header(\*OUT, $test_dir, \@tests);

    foreach my $test (@tests) {
	print OUT "void test_$test(void)\n";
	print OUT "{\n";
	
	if ($test eq "pack") {
	    output_test_pack(\*OUT, $test_dir, $test);
	} else {
	    die "no such test ($test)\n";
	}

	print OUT "}\n";
	print OUT "\n";
    }

    output_footer(\*OUT, $test_dir, \@tests);
}

########################################################################
# main

my @test_dirs = $tests->get_test_dirs();
foreach my $test_dir (@test_dirs) {
    my $file = "$wine_dir/$test_dir/generated.c";
    replace_file($file, \&output_file, $test_dir, \@tests);
}