exceptions_test.cpp revision 285830
1// Copyright (c) 2009 The NetBSD Foundation, Inc. 2// All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions 6// are met: 7// 1. Redistributions of source code must retain the above copyright 8// notice, this list of conditions and the following disclaimer. 9// 2. Redistributions in binary form must reproduce the above copyright 10// notice, this list of conditions and the following disclaimer in the 11// documentation and/or other materials provided with the distribution. 12// 13// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND 14// CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 15// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 16// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17// IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY 18// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 20// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 22// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 23// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 24// IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 26#include "atf-c++/detail/exceptions.hpp" 27 28extern "C" { 29#include "atf-c/error.h" 30} 31 32#include <cstdio> 33#include <new> 34 35#include <atf-c++.hpp> 36 37#include "atf-c++/detail/sanity.hpp" 38 39// ------------------------------------------------------------------------ 40// The "test" error. 41// ------------------------------------------------------------------------ 42 43extern "C" { 44 45struct test_error_data { 46 const char* m_msg; 47}; 48typedef struct test_error_data test_error_data_t; 49 50static 51void 52test_format(const atf_error_t err, char *buf, size_t buflen) 53{ 54 const test_error_data_t* data; 55 56 PRE(atf_error_is(err, "test")); 57 58 data = static_cast< const test_error_data_t * >(atf_error_data(err)); 59 snprintf(buf, buflen, "Message: %s", data->m_msg); 60} 61 62static 63atf_error_t 64test_error(const char* msg) 65{ 66 atf_error_t err; 67 test_error_data_t data; 68 69 data.m_msg = msg; 70 71 err = atf_error_new("test", &data, sizeof(data), test_format); 72 73 return err; 74} 75 76} // extern 77 78// ------------------------------------------------------------------------ 79// Tests cases for the free functions. 80// ------------------------------------------------------------------------ 81 82ATF_TEST_CASE(throw_atf_error_libc); 83ATF_TEST_CASE_HEAD(throw_atf_error_libc) 84{ 85 set_md_var("descr", "Tests the throw_atf_error function when raising " 86 "a libc error"); 87} 88ATF_TEST_CASE_BODY(throw_atf_error_libc) 89{ 90 try { 91 atf::throw_atf_error(atf_libc_error(1, "System error 1")); 92 } catch (const atf::system_error& e) { 93 ATF_REQUIRE(e.code() == 1); 94 ATF_REQUIRE(std::string(e.what()).find("System error 1") != 95 std::string::npos); 96 } catch (const std::exception& e) { 97 ATF_FAIL(std::string("Got unexpected exception: ") + e.what()); 98 } 99} 100 101ATF_TEST_CASE(throw_atf_error_no_memory); 102ATF_TEST_CASE_HEAD(throw_atf_error_no_memory) 103{ 104 set_md_var("descr", "Tests the throw_atf_error function when raising " 105 "a no_memory error"); 106} 107ATF_TEST_CASE_BODY(throw_atf_error_no_memory) 108{ 109 try { 110 atf::throw_atf_error(atf_no_memory_error()); 111 } catch (const std::bad_alloc&) { 112 } catch (const std::exception& e) { 113 ATF_FAIL(std::string("Got unexpected exception: ") + e.what()); 114 } 115} 116 117ATF_TEST_CASE(throw_atf_error_unknown); 118ATF_TEST_CASE_HEAD(throw_atf_error_unknown) 119{ 120 set_md_var("descr", "Tests the throw_atf_error function when raising " 121 "an unknown error"); 122} 123ATF_TEST_CASE_BODY(throw_atf_error_unknown) 124{ 125 try { 126 atf::throw_atf_error(test_error("The message")); 127 } catch (const std::runtime_error& e) { 128 const std::string msg = e.what(); 129 ATF_REQUIRE(msg.find("The message") != std::string::npos); 130 } catch (const std::exception& e) { 131 ATF_FAIL(std::string("Got unexpected exception: ") + e.what()); 132 } 133} 134 135// ------------------------------------------------------------------------ 136// Main. 137// ------------------------------------------------------------------------ 138 139ATF_INIT_TEST_CASES(tcs) 140{ 141 // Add the test cases for the free functions. 142 ATF_ADD_TEST_CASE(tcs, throw_atf_error_libc); 143 ATF_ADD_TEST_CASE(tcs, throw_atf_error_no_memory); 144 ATF_ADD_TEST_CASE(tcs, throw_atf_error_unknown); 145} 146