4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews//
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// Automated Testing Framework (atf)
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews//
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// Copyright (c) 2009 The NetBSD Foundation, Inc.
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// All rights reserved.
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews//
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// Redistribution and use in source and binary forms, with or without
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// modification, are permitted provided that the following conditions
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// are met:
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// 1. Redistributions of source code must retain the above copyright
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// notice, this list of conditions and the following disclaimer.
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// 2. Redistributions in binary form must reproduce the above copyright
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// notice, this list of conditions and the following disclaimer in the
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// documentation and/or other materials provided with the distribution.
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews//
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews// IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews//
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews#if defined(TOOLS_TEST_HELPERS_H)
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews# error "Cannot include test_helpers.hpp more than once."
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews#else
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews# define TOOLS_TEST_HELPERS_H
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews#endif
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews#include <iostream>
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews#include <sstream>
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews#include <utility>
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews#include <atf-c++.hpp>
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews#include "parser.hpp"
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews#include "text.hpp"
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrewsnamespace test_helpers_detail {
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrewstypedef std::vector< std::string > string_vector;
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrewstemplate< class Reader >
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrewsstd::pair< string_vector, string_vector >
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrewsdo_read(const char* input)
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews{
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews string_vector errors;
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews std::istringstream is(input);
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews Reader reader(is);
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews try {
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews reader.read();
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews } catch (const tools::parser::parse_errors& pes) {
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews for (std::vector< tools::parser::parse_error >::const_iterator iter =
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews pes.begin(); iter != pes.end(); iter++)
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews errors.push_back(*iter);
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews } catch (const tools::parser::parse_error& pe) {
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews ATF_FAIL("Raised a lonely parse error: " +
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews tools::text::to_string(pe.first) + ": " + pe.second);
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews }
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews return std::make_pair(reader.m_calls, errors);
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews}
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrewsvoid
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrewscheck_equal(const char* expected[], const string_vector& actual)
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews{
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews const char** expected_iter = expected;
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews string_vector::const_iterator actual_iter = actual.begin();
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews bool equals = true;
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews while (equals && *expected_iter != NULL && actual_iter != actual.end()) {
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews if (*expected_iter != *actual_iter) {
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews equals = false;
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews } else {
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews expected_iter++;
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews actual_iter++;
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews }
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews }
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews if (equals && ((*expected_iter == NULL && actual_iter != actual.end()) ||
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews (*expected_iter != NULL && actual_iter == actual.end())))
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews equals = false;
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews if (!equals) {
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews std::cerr << "EXPECTED:\n";
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews for (expected_iter = expected; *expected_iter != NULL; expected_iter++)
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews std::cerr << *expected_iter << "\n";
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews std::cerr << "ACTUAL:\n";
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews for (actual_iter = actual.begin(); actual_iter != actual.end();
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews actual_iter++)
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews std::cerr << *actual_iter << "\n";
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews ATF_FAIL("Expected results differ to actual values");
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews }
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews}
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews} // namespace test_helpers_detail
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrewstemplate< class Reader >
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrewsvoid
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrewsdo_parser_test(const char* input, const char* exp_calls[],
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews const char* exp_errors[])
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews{
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews const std::pair< test_helpers_detail::string_vector,
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews test_helpers_detail::string_vector >
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews actual = test_helpers_detail::do_read< Reader >(input);
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews test_helpers_detail::check_equal(exp_calls, actual.first);
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews test_helpers_detail::check_equal(exp_errors, actual.second);
4a53e3c2b83c476a93148eaee0272649beb221caMark Andrews}