testygen revision 5c526acb82c882e41b655c31f5fa4425c87b671c
286N/A#! /usr/bin/perl -w
286N/A#
286N/A# Copyright (c) 2002 Japan Network Information Center.
286N/A# All rights reserved.
286N/A#
286N/A# By using this file, you agree to the terms and conditions set forth bellow.
286N/A#
286N/A# LICENSE TERMS AND CONDITIONS
286N/A#
286N/A# The following License Terms and Conditions apply, unless a different
286N/A# license is obtained from Japan Network Information Center ("JPNIC"),
286N/A# a Japanese association, Kokusai-Kougyou-Kanda Bldg 6F, 2-3-4 Uchi-Kanda,
286N/A# Chiyoda-ku, Tokyo 101-0047, Japan.
286N/A#
286N/A# 1. Use, Modification and Redistribution (including distribution of any
286N/A# modified or derived work) in source and/or binary forms is permitted
286N/A# under this License Terms and Conditions.
286N/A#
286N/A# 2. Redistribution of source code must retain the copyright notices as they
286N/A# appear in each source code file, this License Terms and Conditions.
286N/A#
286N/A# 3. Redistribution in binary form must reproduce the Copyright Notice,
286N/A# this License Terms and Conditions, in the documentation and/or other
286N/A# materials provided with the distribution. For the purposes of binary
286N/A# distribution the "Copyright Notice" refers to the following language:
286N/A# "Copyright (c) 2000-2002 Japan Network Information Center. All rights reserved."
286N/A#
286N/A# 4. The name of JPNIC may not be used to endorse or promote products
286N/A# derived from this Software without specific prior written approval of
286N/A# JPNIC.
286N/A#
286N/A# 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC
286N/A# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
286N/A# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
286N/A# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JPNIC BE LIABLE
286N/A# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
286N/A# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
286N/A# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
286N/A# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
286N/A# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
286N/A# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
286N/A# ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
286N/A#
286N/Ause FileHandle;
286N/Ause Getopt::Std;
286N/A
286N/A#
286N/A# Parsing status.
286N/A#
286N/Amy $STATUS_HEADER = 0;
286N/Amy $STATUS_HEADER_COMMENT = 1;
286N/Amy $STATUS_SEPARATOR = 2;
286N/Amy $STATUS_BODY = 3;
286N/Amy $STATUS_GLOBAL = 4;
286N/Amy $STATUS_GLOBAL_COMMENT = 5;
286N/Amy $STATUS_PREAMBLE = 6;
286N/A
286N/Amy $LINENO_MARK = "<LINENO>";
286N/A
286N/A#
286N/A# Create a new testsuite context.
286N/A#
286N/Asub new_testsuite {
286N/A return {'ntests' => 0,
286N/A 'setups' => {},
286N/A 'teardowns' => {},
286N/A 'tests' => [],
286N/A 'titles' => [],
286N/A 'preambles' => ''};
286N/A}
286N/A
286N/A#
286N/A# Read `$file' and put the result into `$testsutie'.
286N/A#
286N/Asub parse_file {
286N/A my ($testsuite, $file, $lineinfo) = @_;
286N/A my $parser = {'type' => '',
286N/A 'group' => '',
286N/A 'title' => '',
286N/A 'status' => $STATUS_PREAMBLE,
286N/A 'error' => '',
286N/A 'file' => $file,
286N/A 'lineno' => 0,
286N/A 'lineinfo' => $lineinfo};
286N/A
286N/A my $handle = FileHandle->new($file, 'r');
286N/A if (!defined($handle)) {
286N/A die "failed to open the file, $!: $file\n";
286N/A }
286N/A
286N/A my ($result, $line);
286N/A for (;;) {
286N/A $line = $handle->getline();
286N/A last if (!defined($line));
286N/A
286N/A chomp($line);
286N/A $line .= "\n";
286N/A $parser->{lineno}++;
286N/A $result = parse_line($testsuite, $parser, $line);
286N/A if (!$result) {
286N/A die sprintf("%s, at line %d\n",
286N/A $parser->{error}, $parser->{lineno});
286N/A }
286N/A }
286N/A
286N/A if ($parser->{status} != $STATUS_GLOBAL) {
286N/A die "unexpected EOF, at line $.\n";
286N/A }
286N/A
286N/A $handle->close();
286N/A}
286N/A
286N/Asub parse_line {
286N/A my ($testsuite, $parser, $line) = @_;
286N/A my $result = 1;
286N/A
286N/A if ($parser->{status} == $STATUS_HEADER) {
286N/A if ($line =~ /^\/\/--/) {
286N/A $parser->{status} = $STATUS_HEADER_COMMENT;
286N/A } elsif ($line =~ /^\/\//) {
286N/A $result = parse_header($testsuite, $parser, $line);
286N/A } elsif ($line =~ /^\s*$/) {
286N/A $parser->{status} = $STATUS_SEPARATOR;
286N/A $result = parse_endheader($testsuite, $parser, $line);
286N/A } elsif ($line =~ /^\{\s*$/) {
286N/A $parser->{status} = $STATUS_BODY;
286N/A $result = parse_endheader($testsuite, $parser, $line)
286N/A && parse_startbody($testsuite, $parser, $line);
286N/A } else {
286N/A $parser->{error} = 'syntax error';
286N/A $result = 0;
286N/A }
286N/A
286N/A } elsif ($parser->{status} == $STATUS_HEADER_COMMENT) {
286N/A if ($line =~ /^\/\//) {
286N/A # nothing to be done.
286N/A } elsif ($line =~ /^\s*$/) {
286N/A $parser->{status} = $STATUS_SEPARATOR;
286N/A $result = parse_endheader($testsuite, $parser, $line);
286N/A } elsif ($line =~ /^\{\s*$/) {
286N/A $parser->{status} = $STATUS_BODY;
$result = parse_endheader($testsuite, $parser, $line)
&& parse_startbody($testsuite, $parser, $line);
} else {
$parser->{error} = 'syntax error';
$result = 0;
}
} elsif ($parser->{status} == $STATUS_SEPARATOR) {
if ($line =~ /^\s*$/) {
# nothing to be done.
} elsif ($line =~ /^\{\s*$/) {
$parser->{status} = $STATUS_BODY;
$result = parse_startbody($testsuite, $parser, $line);
} else {
$parser->{error} = 'syntax error';
$result = 0;
}
} elsif ($parser->{status} == $STATUS_BODY) {
if ($line =~ /^\}\s*$/) {
$parser->{status} = $STATUS_GLOBAL;
$result = parse_endbody($testsuite, $parser, $line);
} else {
$result = parse_body($testsuite, $parser, $line);
}
} elsif ($parser->{status} == $STATUS_GLOBAL) {
if ($line =~ /^\/\/\#/) {
$parser->{status} = $STATUS_HEADER;
$result = parse_startheader($testsuite, $parser, $line);
} elsif ($line =~ /^\/\/--/) {
$parser->{status} = $STATUS_GLOBAL_COMMENT;
} elsif ($line =~ /^\s*$/) {
# nothing to be done.
} else {
$parser->{error} = 'syntax error';
$result = 0;
}
} elsif ($parser->{status} == $STATUS_GLOBAL_COMMENT) {
if ($line =~ /^\/\//) {
# nothing to be done.
} elsif ($line =~ /^\s*$/) {
$parser->{status} = $STATUS_GLOBAL;
} else {
$parser->{error} = 'syntax error';
$result = 0;
}
} elsif ($parser->{status} == $STATUS_PREAMBLE) {
if ($line =~ /^\/\/\#/) {
$parser->{status} = $STATUS_HEADER;
$result = parse_startheader($testsuite, $parser, $line);
} elsif ($line =~ /^\/\/--/) {
$parser->{status} = $STATUS_GLOBAL_COMMENT;
} else {
$result = parse_preamble($testsuite, $parser, $line);
}
} else {
$parser->{error} = 'syntax error';
$result = 0;
}
return $result;
}
sub parse_startheader {
my ($testsuite, $parser, $line) = @_;
if ($line =~ /^\/\/\#\s*(SETUP|TEARDOWN|TESTCASE)\s*$/) {
$parser->{type} = $1;
$parser->{group} = '';
$parser->{title} = '';
} else {
$parser->{error} = 'invalid test-header format';
return 0;
}
return 1;
}
sub parse_header {
my ($testsuite, $parser, $line) = @_;
my $field = $line;
$field =~ s/^\/\/\s*//;
$field =~ s/^(\S+):\s*/$1:/;
$field =~ s/\s+$//;
return 1 if ($field eq '');
if ($field =~ /^group:(.*)$/) {
my $group = $1;
if ($parser->{group} ne '') {
$parser->{error} = "group defined twice in a header";
return 0;
}
if ($parser->{type} eq 'SETUP') {
if ($group !~ /^[0-9A-Za-z_\-]+$/) {
$parser->{error} = "invalid group name";
return 0;
}
if (defined($testsuite->{setups}->{$group})) {
$parser->{error} = sprintf("SETUP \`%s' redefined", $group);
return 0;
}
} elsif ($parser->{type} eq 'TEARDOWN') {
if ($group !~ /^[0-9A-Za-z_\-]+$/) {
$parser->{error} = "invalid group name";
return 0;
}
if (defined($testsuite->{teardowns}->{$group})) {
$parser->{error} = sprintf("TEARDOWN \`%s' redefined", $group);
return 0;
}
} else {
foreach my $i (split(/[ \t]+/, $group)) {
if ($i !~ /^[0-9A-Za-z_\-]+$/) {
$parser->{error} = "invalid group name \`$i'";
return 0;
}
if (!defined($testsuite->{setups}->{$i})
&& !defined($testsuite->{teardowns}->{$i})) {
$parser->{error} = sprintf("group \'%s' not defined", $i);
return 0;
}
}
}
$parser->{group} = $group;
} elsif ($field =~ /^title:(.*)$/) {
my $title = $1;
if ($parser->{title} ne '') {
$parser->{error} = "title defined twice in a header";
return 0;
}
if ($title =~ /[\x00-\x1f\x7f-\xff\"\\]/ || $title eq '') {
$parser->{error} = "invalid title";
return 0;
}
if ($parser->{type} ne 'TESTCASE') {
$parser->{error} = sprintf("title for %s is not permitted",
$parser->{type});
return 0;
}
$parser->{title} = $title;
} else {
$parser->{error} = "invalid test-header field";
return 0;
}
return 1;
}
sub parse_endheader {
my ($testsuite, $parser, $line) = @_;
if ($parser->{type} ne 'TESTCASE' && $parser->{group} eq '') {
$parser->{error} = "missing \`group' in the header";
return 0;
}
if ($parser->{type} eq 'TESTCASE' && $parser->{title} eq '') {
$parser->{error} = "missing \`title' in the header";
return 0;
}
return 1;
}
sub parse_startbody {
my ($testsuite, $parser, $line) = @_;
my $group = $parser->{group};
if ($parser->{type} eq 'SETUP') {
if ($parser->{lineinfo}) {
$testsuite->{setups}->{$group} =
generate_line_info($parser->{lineno} + 1, $parser->{file});
}
} elsif ($parser->{type} eq 'TEARDOWN') {
if ($parser->{lineinfo}) {
$testsuite->{teardowns}->{$group} =
generate_line_info($parser->{lineno} + 1, $parser->{file});
}
} else {
$testsuite->{ntests}++;
push(@{$testsuite->{tests}}, '');
push(@{$testsuite->{titles}}, $parser->{title});
$testsuite->{tests}->[-1] .= "\n";
$testsuite->{tests}->[-1] .= "$LINENO_MARK\n";
$testsuite->{tests}->[-1] .=
sprintf("static void\ntestcase\%d(idn_testsuite_t ctx__) {\n",
$testsuite->{ntests});
my (@group_names) = split(/[ \t]+/, $group);
for (my $i = 0; $i < @group_names; $i++) {
if (defined($testsuite->{setups}->{$group_names[$i]})) {
$testsuite->{tests}->[-1] .= "\t\{\n";
$testsuite->{tests}->[-1] .= "#undef EXIT__\n";
$testsuite->{tests}->[-1] .= "#define EXIT__ exit${i}__\n";
$testsuite->{tests}->[-1] .=
$testsuite->{setups}->{$group_names[$i]};
}
}
$testsuite->{tests}->[-1] .= "$LINENO_MARK\n";
$testsuite->{tests}->[-1] .= "\t\{\n";
$testsuite->{tests}->[-1] .= "#undef EXIT__\n";
$testsuite->{tests}->[-1] .= "#define EXIT__ exit__\n";
if ($parser->{lineinfo}) {
$testsuite->{tests}->[-1] .=
generate_line_info($parser->{lineno} + 1, $parser->{file});
}
}
return 1;
}
sub parse_body {
my ($testsuite, $parser, $line) = @_;
my ($group) = $parser->{group};
if ($parser->{type} eq 'SETUP') {
$testsuite->{setups}->{$group} .= $line;
} elsif ($parser->{type} eq 'TEARDOWN') {
$testsuite->{teardowns}->{$group} .= $line;
} else {
$testsuite->{tests}->[-1] .= $line;
}
return 1;
}
sub parse_endbody {
my ($testsuite, $parser, $line) = @_;
my ($group) = $parser->{group};
if ($parser->{type} eq 'TESTCASE') {
$testsuite->{tests}->[-1] .= "$LINENO_MARK\n";
$testsuite->{tests}->[-1] .= "\t\}\n";
$testsuite->{tests}->[-1] .= " exit__:\n";
$testsuite->{tests}->[-1] .= "\t;\n";
my (@group_names) = split(/[ \t]+/, $group);
for (my $i = @group_names - 1; $i >= 0; $i--) {
$testsuite->{tests}->[-1] .= " exit${i}__:\n";
$testsuite->{tests}->[-1] .= "\t;\n";
if (defined($testsuite->{teardowns}->{$group_names[$i]})) {
$testsuite->{tests}->[-1] .=
$testsuite->{teardowns}->{$group_names[$i]};
}
$testsuite->{tests}->[-1] .= "$LINENO_MARK\n";
$testsuite->{tests}->[-1] .= "\t\}\n";
}
$testsuite->{tests}->[-1] .= "}\n";
}
return 1;
}
sub parse_preamble {
my ($testsuite, $parser, $line) = @_;
if ($parser->{lineinfo} && $parser->{lineno} == 1) {
$testsuite->{preambles} .= generate_line_info(1, $parser->{file});
}
$testsuite->{preambles} .= $line;
return 1;
}
sub generate_line_info {
my ($lineno, $file) = @_;
return "#line $lineno \"$file\"\n";
}
#
# Output `$testsuite' as source codes of C.
#
sub output_tests {
my ($testsuite, $file, $lineinfo) = @_;
my $generator = {
'file' => $file,
'lineno' => 0
};
my $handle = FileHandle->new($file, 'w');
if (!defined($handle)) {
die "failed to open the file, $!: $file\n";
}
my $preamble_header =
"/* This file is automatically generated by testygen. */\n\n"
. "#define TESTYGEN 1\n"
. "\n";
output_lines($preamble_header, $generator, $handle, $lineinfo);
output_lines($testsuite->{preambles}, $generator, $handle, $lineinfo);
my $preamble_footer =
"\n"
. "$LINENO_MARK\n"
. "#include \"testsuite.h\"\n"
. "\n";
output_lines($preamble_footer, $generator, $handle, $lineinfo);
for (my $i = 0; $i < $testsuite->{ntests}; $i++) {
output_lines($testsuite->{tests}->[$i], $generator, $handle,
$lineinfo);
}
my $main_header =
"\n"
. "$LINENO_MARK\n"
. "int\n"
. "main(int argc, char *argv[]) {\n"
. "\tidn_testsuite_t ctx;\n"
. "\tconst char *title;\n"
. "\n"
. "\tidn_testsuite_create(&ctx);\n";
output_lines($main_header, $generator, $handle, $lineinfo);
for (my $i = 0; $i < $testsuite->{ntests}; $i++) {
my $title = $testsuite->{titles}->[$i];
my $proc = sprintf("testcase%d", $i + 1);
output_lines("\tidn_testsuite_addtestcase(ctx, \"$title\", $proc);\n",
$generator, $handle, $lineinfo);
}
my $main_footer =
"\n"
. "\tif (argc > 1 && strcmp(argv[1], \"-v\") == 0) {\n"
. "\t idn_testsuite_setverbose(ctx);\n"
. "\t argc--;\n"
. "\t argv++;\n"
. "\t}\n"
. "\tif (argc == 1)\n"
. "\t idn_testsuite_runall(ctx);\n"
. "\telse\n"
. "\t idn_testsuite_run(ctx, argv + 1);\n"
. "\n"
. "\tprintf(\"passed=%d, failed=%d, total=%d\\n\",\n"
. "\t idn_testsuite_npassed(ctx),\n"
. "\t idn_testsuite_nfailed(ctx),\n"
. "\t idn_testsuite_ntestcases(ctx) - idn_testsuite_nskipped(ctx));\n"
. "\n"
. "\tidn_testsuite_destroy(ctx);\n"
. "\treturn (0);\n"
. "\}\n";
output_lines($main_footer, $generator, $handle, $lineinfo);
$handle->close();
}
sub output_lines {
my ($lines, $generator, $handle, $lineinfo) = @_;
my ($line);
chomp($lines);
$lines .= "\n";
while ($lines ne '') {
$lines =~ s/^([^\n]*)\n//;
$line = $1;
$generator->{lineno}++;
if ($line eq $LINENO_MARK) {
if ($lineinfo) {
$handle->printf("#line %d \"%s\"\n", $generator->{lineno} + 1,
$generator->{file});
}
} else {
$handle->print("$line\n");
}
}
}
sub output_usage {
warn "$0: [-o output-file] input-file\n";
}
#
# main.
#
my (%options);
if (!getopts('Lo:', \%options)) {
output_usage;
exit(1);
}
if (@ARGV != 1) {
output_usage;
exit(1);
}
my ($in_file) = $ARGV[0];
my ($out_file);
if (!defined($options{o})) {
$out_file = $in_file;
$out_file .= '\.tsy' if ($out_file !~ /\.tsy$/);
$out_file =~ s/\.tsy$/\.c/;
} else {
$out_file = $options{o};
}
my $testsuite = new_testsuite();
parse_file($testsuite, $in_file, !$options{L});
output_tests($testsuite, $out_file, !$options{L});
exit(0);