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 extern "C" { 31 #include <regex.h> 32 } 33 34 #include <fstream> 35 #include <iostream> 36 #include <string> 37 #include <vector> 38 39 #include "../check.hpp" 40 #include "../config.hpp" 41 #include "../macros.hpp" 42 43 #include "fs.hpp" 44 #include "process.hpp" 45 #include "test_helpers.hpp" 46 47 void 48 build_check_cxx_o_aux(const atf::fs::path& sfile, const char* failmsg) 49 { 50 std::vector< std::string > optargs; 51 optargs.push_back("-I" + atf::config::get("atf_includedir")); 52 53 if (!atf::check::build_cxx_o(sfile.str(), "test.o", 54 atf::process::argv_array(optargs))) 55 ATF_FAIL(failmsg); 56 } 57 58 void 59 build_check_cxx_o(const atf::tests::tc& tc, const char* sfile, 60 const char* failmsg) 61 { 62 const atf::fs::path sfilepath = 63 atf::fs::path(tc.get_config_var("srcdir")) / sfile; 64 build_check_cxx_o_aux(sfilepath, failmsg); 65 } 66 67 void 68 header_check(const atf::tests::tc& tc, const char *hdrname) 69 { 70 std::ofstream srcfile("test.c"); 71 ATF_REQUIRE(srcfile); 72 srcfile << "#include <" << hdrname << ">\n"; 73 srcfile.close(); 74 75 const std::string failmsg = std::string("Header check failed; ") + 76 hdrname + " is not self-contained"; 77 build_check_cxx_o_aux(atf::fs::path("test.c"), failmsg.c_str()); 78 } 79 80 atf::fs::path 81 get_process_helpers_path(const atf::tests::tc& tc) 82 { 83 return atf::fs::path(tc.get_config_var("srcdir")) / 84 ".." / "atf-c" / "detail" / "process_helpers"; 85 } 86 87 bool 88 grep_file(const char* name, const char* regex) 89 { 90 std::ifstream is(name); 91 ATF_REQUIRE(is); 92 93 bool found = false; 94 95 std::string line; 96 std::getline(is, line); 97 while (!found && is.good()) { 98 if (grep_string(line, regex)) 99 found = true; 100 else 101 std::getline(is, line); 102 } 103 104 return found; 105 } 106 107 bool 108 grep_string(const std::string& str, const char* regex) 109 { 110 int res; 111 regex_t preg; 112 113 std::cout << "Looking for '" << regex << "' in '" << str << "'\n"; 114 ATF_REQUIRE(::regcomp(&preg, regex, REG_EXTENDED) == 0); 115 116 res = ::regexec(&preg, str.c_str(), 0, NULL, 0); 117 ATF_REQUIRE(res == 0 || res == REG_NOMATCH); 118 119 ::regfree(&preg); 120 121 return res == 0; 122 } 123 124 void 125 test_helpers_detail::check_equal(const char* expected[], 126 const string_vector& actual) 127 { 128 const char** expected_iter = expected; 129 string_vector::const_iterator actual_iter = actual.begin(); 130 131 bool equals = true; 132 while (equals && *expected_iter != NULL && actual_iter != actual.end()) { 133 if (*expected_iter != *actual_iter) { 134 equals = false; 135 } else { 136 expected_iter++; 137 actual_iter++; 138 } 139 } 140 if (equals && ((*expected_iter == NULL && actual_iter != actual.end()) || 141 (*expected_iter != NULL && actual_iter == actual.end()))) 142 equals = false; 143 144 if (!equals) { 145 std::cerr << "EXPECTED:\n"; 146 for (expected_iter = expected; *expected_iter != NULL; expected_iter++) 147 std::cerr << *expected_iter << "\n"; 148 149 std::cerr << "ACTUAL:\n"; 150 for (actual_iter = actual.begin(); actual_iter != actual.end(); 151 actual_iter++) 152 std::cerr << *actual_iter << "\n"; 153 154 ATF_FAIL("Expected results differ to actual values"); 155 } 156 } 157