exceptions_test.cpp revision 1.1.1.2 
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 "../../atf-c/error.h"
32}
33
34#include <cstdio>
35#include <new>
36
37#include "../macros.hpp"
38
39#include "exceptions.hpp"
40#include "sanity.hpp"
41
42// ------------------------------------------------------------------------
43// The "test" error.
44// ------------------------------------------------------------------------
45
46extern "C" {
47
48struct test_error_data {
49    const char* m_msg;
50};
51typedef struct test_error_data test_error_data_t;
52
53static
54void
55test_format(const atf_error_t err, char *buf, size_t buflen)
56{
57    const test_error_data_t* data;
58
59    PRE(atf_error_is(err, "test"));
60
61    data = static_cast< const test_error_data_t * >(atf_error_data(err));
62    snprintf(buf, buflen, "Message: %s", data->m_msg);
63}
64
65static
66atf_error_t
67test_error(const char* msg)
68{
69    atf_error_t err;
70    test_error_data_t data;
71
72    data.m_msg = msg;
73
74    err = atf_error_new("test", &data, sizeof(data), test_format);
75
76    return err;
77}
78
79} // extern
80
81// ------------------------------------------------------------------------
82// Tests cases for the free functions.
83// ------------------------------------------------------------------------
84
85ATF_TEST_CASE(throw_atf_error_libc);
86ATF_TEST_CASE_HEAD(throw_atf_error_libc)
87{
88    set_md_var("descr", "Tests the throw_atf_error function when raising "
89               "a libc error");
90}
91ATF_TEST_CASE_BODY(throw_atf_error_libc)
92{
93    try {
94        atf::throw_atf_error(atf_libc_error(1, "System error 1"));
95    } catch (const atf::system_error& e) {
96        ATF_REQUIRE(e.code() == 1);
97        ATF_REQUIRE(std::string(e.what()).find("System error 1") !=
98                  std::string::npos);
99    } catch (const std::exception& e) {
100        ATF_FAIL(std::string("Got unexpected exception: ") + e.what());
101    }
102}
103
104ATF_TEST_CASE(throw_atf_error_no_memory);
105ATF_TEST_CASE_HEAD(throw_atf_error_no_memory)
106{
107    set_md_var("descr", "Tests the throw_atf_error function when raising "
108               "a no_memory error");
109}
110ATF_TEST_CASE_BODY(throw_atf_error_no_memory)
111{
112    try {
113        atf::throw_atf_error(atf_no_memory_error());
114    } catch (const std::bad_alloc&) {
115    } catch (const std::exception& e) {
116        ATF_FAIL(std::string("Got unexpected exception: ") + e.what());
117    }
118}
119
120ATF_TEST_CASE(throw_atf_error_unknown);
121ATF_TEST_CASE_HEAD(throw_atf_error_unknown)
122{
123    set_md_var("descr", "Tests the throw_atf_error function when raising "
124               "an unknown error");
125}
126ATF_TEST_CASE_BODY(throw_atf_error_unknown)
127{
128    try {
129        atf::throw_atf_error(test_error("The message"));
130    } catch (const std::runtime_error& e) {
131        const std::string msg = e.what();
132        ATF_REQUIRE(msg.find("The message") != std::string::npos);
133    } catch (const std::exception& e) {
134        ATF_FAIL(std::string("Got unexpected exception: ") + e.what());
135    }
136}
137
138// ------------------------------------------------------------------------
139// Main.
140// ------------------------------------------------------------------------
141
142ATF_INIT_TEST_CASES(tcs)
143{
144    // Add the test cases for the free functions.
145    ATF_ADD_TEST_CASE(tcs, throw_atf_error_libc);
146    ATF_ADD_TEST_CASE(tcs, throw_atf_error_no_memory);
147    ATF_ADD_TEST_CASE(tcs, throw_atf_error_unknown);
148}
149