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 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 const bool expect_pass) 50 { 51 std::vector< std::string > optargs; 52 optargs.push_back("-I" + atf::config::get("atf_includedir")); 53 optargs.push_back("-Wall"); 54 optargs.push_back("-Werror"); 55 56 const bool result = atf::check::build_cxx_o( 57 sfile.str(), "test.o", atf::process::argv_array(optargs)); 58 if ((expect_pass && !result) || (!expect_pass && result)) 59 ATF_FAIL(failmsg); 60 } 61 62 void 63 build_check_cxx_o(const atf::tests::tc& tc, const char* sfile, 64 const char* failmsg, const bool expect_pass) 65 { 66 const atf::fs::path sfilepath = 67 atf::fs::path(tc.get_config_var("srcdir")) / sfile; 68 build_check_cxx_o_aux(sfilepath, failmsg, expect_pass); 69 } 70 71 void 72 header_check(const char *hdrname) 73 { 74 std::ofstream srcfile("test.c"); 75 ATF_REQUIRE(srcfile); 76 srcfile << "#include <" << hdrname << ">\n"; 77 srcfile.close(); 78 79 const std::string failmsg = std::string("Header check failed; ") + 80 hdrname + " is not self-contained"; 81 build_check_cxx_o_aux(atf::fs::path("test.c"), failmsg.c_str(), true); 82 } 83 84 atf::fs::path 85 get_process_helpers_path(const atf::tests::tc& tc) 86 { 87 return atf::fs::path(tc.get_config_var("srcdir")) / 88 ".." / "atf-c" / "detail" / "process_helpers"; 89 } 90 91 bool 92 grep_file(const char* name, const char* regex) 93 { 94 std::ifstream is(name); 95 ATF_REQUIRE(is); 96 97 bool found = false; 98 99 std::string line; 100 std::getline(is, line); 101 while (!found && is.good()) { 102 if (grep_string(line, regex)) 103 found = true; 104 else 105 std::getline(is, line); 106 } 107 108 return found; 109 } 110 111 bool 112 grep_string(const std::string& str, const char* regex) 113 { 114 int res; 115 regex_t preg; 116 117 std::cout << "Looking for '" << regex << "' in '" << str << "'\n"; 118 ATF_REQUIRE(::regcomp(&preg, regex, REG_EXTENDED) == 0); 119 120 res = ::regexec(&preg, str.c_str(), 0, NULL, 0); 121 ATF_REQUIRE(res == 0 || res == REG_NOMATCH); 122 123 ::regfree(&preg); 124 125 return res == 0; 126 } 127 128 void 129 test_helpers_detail::check_equal(const char* expected[], 130 const string_vector& actual) 131 { 132 const char** expected_iter = expected; 133 string_vector::const_iterator actual_iter = actual.begin(); 134 135 bool equals = true; 136 while (equals && *expected_iter != NULL && actual_iter != actual.end()) { 137 if (*expected_iter != *actual_iter) { 138 equals = false; 139 } else { 140 expected_iter++; 141 actual_iter++; 142 } 143 } 144 if (equals && ((*expected_iter == NULL && actual_iter != actual.end()) || 145 (*expected_iter != NULL && actual_iter == actual.end()))) 146 equals = false; 147 148 if (!equals) { 149 std::cerr << "EXPECTED:\n"; 150 for (expected_iter = expected; *expected_iter != NULL; expected_iter++) 151 std::cerr << *expected_iter << "\n"; 152 153 std::cerr << "ACTUAL:\n"; 154 for (actual_iter = actual.begin(); actual_iter != actual.end(); 155 actual_iter++) 156 std::cerr << *actual_iter << "\n"; 157 158 ATF_FAIL("Expected results differ to actual values"); 159 } 160 } 161