1 // 2 // Automated Testing Framework (atf) 3 // 4 // Copyright (c) 2009, 2010 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(TESTS_ATF_ATF_CXX_TEST_HELPERS_H) 31 # error "Cannot include test_helpers.hpp more than once." 32 #else 33 # define TESTS_ATF_ATF_CXX_TEST_HELPERS_H 34 #endif 35 36 #include <cstdlib> 37 #include <iostream> 38 #include <sstream> 39 #include <utility> 40 41 #include "../macros.hpp" 42 #include "../tests.hpp" 43 #include "parser.hpp" 44 #include "process.hpp" 45 #include "text.hpp" 46 47 #define HEADER_TC(name, hdrname) \ 48 ATF_TEST_CASE(name); \ 49 ATF_TEST_CASE_HEAD(name) \ 50 { \ 51 set_md_var("descr", "Tests that the " hdrname " file can be " \ 52 "included on its own, without any prerequisites"); \ 53 } \ 54 ATF_TEST_CASE_BODY(name) \ 55 { \ 56 header_check(*this, hdrname); \ 57 } 58 59 #define BUILD_TC(name, sfile, descr, failmsg) \ 60 ATF_TEST_CASE(name); \ 61 ATF_TEST_CASE_HEAD(name) \ 62 { \ 63 set_md_var("descr", descr); \ 64 } \ 65 ATF_TEST_CASE_BODY(name) \ 66 { \ 67 build_check_cxx_o(*this, sfile, failmsg); \ 68 } 69 70 namespace atf { 71 namespace tests { 72 class tc; 73 } 74 } 75 76 void header_check(const atf::tests::tc&, const char*); 77 void build_check_cxx_o(const atf::tests::tc&, const char*, const char*); 78 atf::fs::path get_process_helpers_path(const atf::tests::tc&); 79 bool grep_file(const char*, const char*); 80 bool grep_string(const std::string&, const char*); 81 82 struct run_h_tc_data { 83 const atf::tests::vars_map& m_config; 84 85 run_h_tc_data(const atf::tests::vars_map& config) : 86 m_config(config) {} 87 }; 88 89 template< class TestCase > 90 void 91 run_h_tc_child(void* v) 92 { 93 run_h_tc_data* data = static_cast< run_h_tc_data* >(v); 94 95 TestCase tc; 96 tc.init(data->m_config); 97 tc.run("result"); 98 std::exit(EXIT_SUCCESS); 99 } 100 101 template< class TestCase > 102 void 103 run_h_tc(atf::tests::vars_map config = atf::tests::vars_map()) 104 { 105 run_h_tc_data data(config); 106 atf::process::child c = atf::process::fork( 107 run_h_tc_child< TestCase >, 108 atf::process::stream_redirect_path(atf::fs::path("stdout")), 109 atf::process::stream_redirect_path(atf::fs::path("stderr")), 110 &data); 111 const atf::process::status s = c.wait(); 112 ATF_REQUIRE(s.exited()); 113 } 114 115 namespace test_helpers_detail { 116 117 typedef std::vector< std::string > string_vector; 118 119 template< class Reader > 120 std::pair< string_vector, string_vector > 121 do_read(const char* input) 122 { 123 string_vector errors; 124 125 std::istringstream is(input); 126 Reader reader(is); 127 try { 128 reader.read(); 129 } catch (const atf::parser::parse_errors& pes) { 130 for (std::vector< atf::parser::parse_error >::const_iterator iter = 131 pes.begin(); iter != pes.end(); iter++) 132 errors.push_back(*iter); 133 } catch (const atf::parser::parse_error& pe) { 134 ATF_FAIL("Raised a lonely parse error: " + 135 atf::text::to_string(pe.first) + ": " + pe.second); 136 } 137 138 return std::make_pair(reader.m_calls, errors); 139 } 140 141 void check_equal(const char*[], const string_vector&); 142 143 } // namespace test_helpers_detail 144 145 template< class Reader > 146 void 147 do_parser_test(const char* input, const char* exp_calls[], 148 const char* exp_errors[]) 149 { 150 const std::pair< test_helpers_detail::string_vector, 151 test_helpers_detail::string_vector > 152 actual = test_helpers_detail::do_read< Reader >(input); 153 test_helpers_detail::check_equal(exp_calls, actual.first); 154 test_helpers_detail::check_equal(exp_errors, actual.second); 155 } 156