1 // 2 // Automated Testing Framework (atf) 3 // 4 // Copyright (c) 2009 The NetBSD Foundation, Inc. 5 // All rights reserved. 6 // 7 // Redistribution and use in source and binary forms, with or without 8 // modification, are permitted provided that the following conditions 9 // are met: 10 // 1. Redistributions of source code must retain the above copyright 11 // notice, this list of conditions and the following disclaimer. 12 // 2. Redistributions in binary form must reproduce the above copyright 13 // notice, this list of conditions and the following disclaimer in the 14 // documentation and/or other materials provided with the distribution. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND 17 // CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 18 // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 // IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY 21 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 23 // GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 // IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 26 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 // IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 // 29 30 #if defined(TOOLS_TEST_HELPERS_H) 31 # error "Cannot include test_helpers.hpp more than once." 32 #else 33 # define TOOLS_TEST_HELPERS_H 34 #endif 35 36 #include <iostream> 37 #include <sstream> 38 #include <utility> 39 40 #include <atf-c++.hpp> 41 42 #include "parser.hpp" 43 #include "text.hpp" 44 45 namespace test_helpers_detail { 46 47 typedef std::vector< std::string > string_vector; 48 49 template< class Reader > 50 std::pair< string_vector, string_vector > 51 do_read(const char* input) 52 { 53 string_vector errors; 54 55 std::istringstream is(input); 56 Reader reader(is); 57 try { 58 reader.read(); 59 } catch (const tools::parser::parse_errors& pes) { 60 for (std::vector< tools::parser::parse_error >::const_iterator iter = 61 pes.begin(); iter != pes.end(); iter++) 62 errors.push_back(*iter); 63 } catch (const tools::parser::parse_error& pe) { 64 ATF_FAIL("Raised a lonely parse error: " + 65 tools::text::to_string(pe.first) + ": " + pe.second); 66 } 67 68 return std::make_pair(reader.m_calls, errors); 69 } 70 71 void 72 check_equal(const char* expected[], const string_vector& actual) 73 { 74 const char** expected_iter = expected; 75 string_vector::const_iterator actual_iter = actual.begin(); 76 77 bool equals = true; 78 while (equals && *expected_iter != NULL && actual_iter != actual.end()) { 79 if (*expected_iter != *actual_iter) { 80 equals = false; 81 } else { 82 expected_iter++; 83 actual_iter++; 84 } 85 } 86 if (equals && ((*expected_iter == NULL && actual_iter != actual.end()) || 87 (*expected_iter != NULL && actual_iter == actual.end()))) 88 equals = false; 89 90 if (!equals) { 91 std::cerr << "EXPECTED:\n"; 92 for (expected_iter = expected; *expected_iter != NULL; expected_iter++) 93 std::cerr << *expected_iter << "\n"; 94 95 std::cerr << "ACTUAL:\n"; 96 for (actual_iter = actual.begin(); actual_iter != actual.end(); 97 actual_iter++) 98 std::cerr << *actual_iter << "\n"; 99 100 ATF_FAIL("Expected results differ to actual values"); 101 } 102 } 103 104 } // namespace test_helpers_detail 105 106 template< class Reader > 107 void 108 do_parser_test(const char* input, const char* exp_calls[], 109 const char* exp_errors[]) 110 { 111 const std::pair< test_helpers_detail::string_vector, 112 test_helpers_detail::string_vector > 113 actual = test_helpers_detail::do_read< Reader >(input); 114 test_helpers_detail::check_equal(exp_calls, actual.first); 115 test_helpers_detail::check_equal(exp_errors, actual.second); 116 } 117