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 30extern "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 47void 48build_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 62void 63build_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 71void 72header_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 84atf::fs::path 85get_process_helpers_path(const atf::tests::tc& tc, bool is_detail) 86{ 87 if (is_detail) 88 return atf::fs::path(tc.get_config_var("srcdir")) / 89 ".." / ".." / "atf-c" / "detail" / "process_helpers"; 90 else 91 return atf::fs::path(tc.get_config_var("srcdir")) / 92 ".." / "atf-c" / "detail" / "process_helpers"; 93} 94 95bool 96grep_file(const char* name, const char* regex) 97{ 98 std::ifstream is(name); 99 ATF_REQUIRE(is); 100 101 bool found = false; 102 103 std::string line; 104 std::getline(is, line); 105 while (!found && is.good()) { 106 if (grep_string(line, regex)) 107 found = true; 108 else 109 std::getline(is, line); 110 } 111 112 return found; 113} 114 115bool 116grep_string(const std::string& str, const char* regex) 117{ 118 int res; 119 regex_t preg; 120 121 std::cout << "Looking for '" << regex << "' in '" << str << "'\n"; 122 ATF_REQUIRE(::regcomp(&preg, regex, REG_EXTENDED) == 0); 123 124 res = ::regexec(&preg, str.c_str(), 0, NULL, 0); 125 ATF_REQUIRE(res == 0 || res == REG_NOMATCH); 126 127 ::regfree(&preg); 128 129 return res == 0; 130} 131 132void 133test_helpers_detail::check_equal(const char* expected[], 134 const string_vector& actual) 135{ 136 const char** expected_iter = expected; 137 string_vector::const_iterator actual_iter = actual.begin(); 138 139 bool equals = true; 140 while (equals && *expected_iter != NULL && actual_iter != actual.end()) { 141 if (*expected_iter != *actual_iter) { 142 equals = false; 143 } else { 144 expected_iter++; 145 actual_iter++; 146 } 147 } 148 if (equals && ((*expected_iter == NULL && actual_iter != actual.end()) || 149 (*expected_iter != NULL && actual_iter == actual.end()))) 150 equals = false; 151 152 if (!equals) { 153 std::cerr << "EXPECTED:\n"; 154 for (expected_iter = expected; *expected_iter != NULL; expected_iter++) 155 std::cerr << *expected_iter << "\n"; 156 157 std::cerr << "ACTUAL:\n"; 158 for (actual_iter = actual.begin(); actual_iter != actual.end(); 159 actual_iter++) 160 std::cerr << *actual_iter << "\n"; 161 162 ATF_FAIL("Expected results differ to actual values"); 163 } 164} 165