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-rw-r--r--tools/test_helpers.hpp116
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diff --git a/tools/test_helpers.hpp b/tools/test_helpers.hpp
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-//
-// Automated Testing Framework (atf)
-//
-// Copyright (c) 2009 The NetBSD Foundation, Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-// 1. Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// 2. Redistributions in binary form must reproduce the above copyright
-// notice, this list of conditions and the following disclaimer in the
-// documentation and/or other materials provided with the distribution.
-//
-// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
-// CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
-// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-// IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
-// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
-// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
-// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
-// IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-
-#if defined(TOOLS_TEST_HELPERS_H)
-# error "Cannot include test_helpers.hpp more than once."
-#else
-# define TOOLS_TEST_HELPERS_H
-#endif
-
-#include <iostream>
-#include <sstream>
-#include <utility>
-
-#include <atf-c++.hpp>
-
-#include "parser.hpp"
-#include "text.hpp"
-
-namespace test_helpers_detail {
-
-typedef std::vector< std::string > string_vector;
-
-template< class Reader >
-std::pair< string_vector, string_vector >
-do_read(const char* input)
-{
- string_vector errors;
-
- std::istringstream is(input);
- Reader reader(is);
- try {
- reader.read();
- } catch (const tools::parser::parse_errors& pes) {
- for (std::vector< tools::parser::parse_error >::const_iterator iter =
- pes.begin(); iter != pes.end(); iter++)
- errors.push_back(*iter);
- } catch (const tools::parser::parse_error& pe) {
- ATF_FAIL("Raised a lonely parse error: " +
- tools::text::to_string(pe.first) + ": " + pe.second);
- }
-
- return std::make_pair(reader.m_calls, errors);
-}
-
-void
-check_equal(const char* expected[], const string_vector& actual)
-{
- const char** expected_iter = expected;
- string_vector::const_iterator actual_iter = actual.begin();
-
- bool equals = true;
- while (equals && *expected_iter != NULL && actual_iter != actual.end()) {
- if (*expected_iter != *actual_iter) {
- equals = false;
- } else {
- expected_iter++;
- actual_iter++;
- }
- }
- if (equals && ((*expected_iter == NULL && actual_iter != actual.end()) ||
- (*expected_iter != NULL && actual_iter == actual.end())))
- equals = false;
-
- if (!equals) {
- std::cerr << "EXPECTED:\n";
- for (expected_iter = expected; *expected_iter != NULL; expected_iter++)
- std::cerr << *expected_iter << "\n";
-
- std::cerr << "ACTUAL:\n";
- for (actual_iter = actual.begin(); actual_iter != actual.end();
- actual_iter++)
- std::cerr << *actual_iter << "\n";
-
- ATF_FAIL("Expected results differ to actual values");
- }
-}
-
-} // namespace test_helpers_detail
-
-template< class Reader >
-void
-do_parser_test(const char* input, const char* exp_calls[],
- const char* exp_errors[])
-{
- const std::pair< test_helpers_detail::string_vector,
- test_helpers_detail::string_vector >
- actual = test_helpers_detail::do_read< Reader >(input);
- test_helpers_detail::check_equal(exp_calls, actual.first);
- test_helpers_detail::check_equal(exp_errors, actual.second);
-}
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