xref: /freebsd/contrib/atf/atf-c++/detail/exceptions_test.cpp (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
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
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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 
28 extern "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 
43 extern "C" {
44 
45 struct test_error_data {
46     const char* m_msg;
47 };
48 typedef struct test_error_data test_error_data_t;
49 
50 static
51 void
52 test_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 
62 static
63 atf_error_t
64 test_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 
82 ATF_TEST_CASE(throw_atf_error_libc);
83 ATF_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 }
88 ATF_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 
101 ATF_TEST_CASE(throw_atf_error_no_memory);
102 ATF_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 }
107 ATF_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 
117 ATF_TEST_CASE(throw_atf_error_unknown);
118 ATF_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 }
123 ATF_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 
139 ATF_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