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 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{ 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 58void 59build_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 67void 68header_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 80atf::fs::path 81get_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 87bool 88grep_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 107bool 108grep_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 124void 125test_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