test_helpers.cpp revision 260029
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#include <fstream> 31#include <iostream> 32#include <string> 33#include <vector> 34 35#include "../check.hpp" 36#include "../config.hpp" 37#include "../macros.hpp" 38 39#include "fs.hpp" 40#include "process.hpp" 41#include "test_helpers.hpp" 42 43void 44build_check_cxx_o_aux(const atf::fs::path& sfile, const char* failmsg, 45 const bool expect_pass) 46{ 47 std::vector< std::string > optargs; 48 optargs.push_back("-I" + atf::config::get("atf_includedir")); 49 optargs.push_back("-Wall"); 50 optargs.push_back("-Werror"); 51 52 const bool result = atf::check::build_cxx_o( 53 sfile.str(), "test.o", atf::process::argv_array(optargs)); 54 if ((expect_pass && !result) || (!expect_pass && result)) 55 ATF_FAIL(failmsg); 56} 57 58void 59build_check_cxx_o(const atf::tests::tc& tc, const char* sfile, 60 const char* failmsg, const bool expect_pass) 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, expect_pass); 65} 66 67void 68header_check(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(), true); 78} 79 80atf::fs::path 81get_process_helpers_path(const atf::tests::tc& tc, bool is_detail) 82{ 83 if (is_detail) 84 return atf::fs::path(tc.get_config_var("srcdir")) / 85 ".." / ".." / "atf-c" / "detail" / "process_helpers"; 86 else 87 return atf::fs::path(tc.get_config_var("srcdir")) / 88 ".." / "atf-c" / "detail" / "process_helpers"; 89} 90 91void 92test_helpers_detail::check_equal(const char* expected[], 93 const string_vector& actual) 94{ 95 const char** expected_iter = expected; 96 string_vector::const_iterator actual_iter = actual.begin(); 97 98 bool equals = true; 99 while (equals && *expected_iter != NULL && actual_iter != actual.end()) { 100 if (*expected_iter != *actual_iter) { 101 equals = false; 102 } else { 103 expected_iter++; 104 actual_iter++; 105 } 106 } 107 if (equals && ((*expected_iter == NULL && actual_iter != actual.end()) || 108 (*expected_iter != NULL && actual_iter == actual.end()))) 109 equals = false; 110 111 if (!equals) { 112 std::cerr << "EXPECTED:\n"; 113 for (expected_iter = expected; *expected_iter != NULL; expected_iter++) 114 std::cerr << *expected_iter << "\n"; 115 116 std::cerr << "ACTUAL:\n"; 117 for (actual_iter = actual.begin(); actual_iter != actual.end(); 118 actual_iter++) 119 std::cerr << *actual_iter << "\n"; 120 121 ATF_FAIL("Expected results differ to actual values"); 122 } 123} 124