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use strict;
use lib 'lib';
use lib '../lib';
use DBI;
use GenTest;
use GenTest::Constants;
use GenTest::Simplifier::Grammar;
use GenTest::Generator::FromGrammar;
use Test::More tests => 1;
my $initial_grammar_file = 't/simplify-empty.yy';
open(INITIAL_GRAMMAR, $initial_grammar_file) or die $!;
read(INITIAL_GRAMMAR, my $initial_grammar_string , -s $initial_grammar_file);
close(INITIAL_GRAMMAR);
my $simplifier = GenTest::Simplifier::Grammar->new(
oracle => sub {
my $oracle_grammar_string = shift;
my $tmpfile = tmpdir().time().'.yy';
open (GRAMMAR, ">$tmpfile") or die "unable to create $tmpfile: $!";
print GRAMMAR $oracle_grammar_string;
my $rqg_status = system("perl gensql.pl --grammar=$tmpfile");
$rqg_status = $rqg_status >> 8;
unlink($tmpfile);
if ($rqg_status == STATUS_ENVIRONMENT_FAILURE) {
return 1;
} else {
return 0;
}
}
);
my $simplified_grammar_string = $simplifier->simplify($initial_grammar_string);
print "Simplified grammar:\n\n$simplified_grammar_string;\n\n";
ok(defined $simplified_grammar_string, "simplify-grammar");
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