xref: /netbsd-src/external/bsd/atf/dist/atf-c++/detail/exceptions_test.cpp (revision c2f76ff004a2cb67efe5b12d97bd3ef7fe89e18d)
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 extern "C" {
31 #include "../../atf-c/error.h"
32 }
33 
34 #include <cstdio>
35 
36 #include "../macros.hpp"
37 
38 #include "exceptions.hpp"
39 #include "sanity.hpp"
40 
41 // ------------------------------------------------------------------------
42 // The "test" error.
43 // ------------------------------------------------------------------------
44 
45 extern "C" {
46 
47 struct test_error_data {
48     const char* m_msg;
49 };
50 typedef struct test_error_data test_error_data_t;
51 
52 static
53 void
54 test_format(const atf_error_t err, char *buf, size_t buflen)
55 {
56     const test_error_data_t* data;
57 
58     PRE(atf_error_is(err, "test"));
59 
60     data = static_cast< const test_error_data_t * >(atf_error_data(err));
61     snprintf(buf, buflen, "Message: %s", data->m_msg);
62 }
63 
64 static
65 atf_error_t
66 test_error(const char* msg)
67 {
68     atf_error_t err;
69     test_error_data_t data;
70 
71     data.m_msg = msg;
72 
73     err = atf_error_new("test", &data, sizeof(data), test_format);
74 
75     return err;
76 }
77 
78 } // extern
79 
80 // ------------------------------------------------------------------------
81 // Tests cases for the free functions.
82 // ------------------------------------------------------------------------
83 
84 ATF_TEST_CASE(throw_atf_error_libc);
85 ATF_TEST_CASE_HEAD(throw_atf_error_libc)
86 {
87     set_md_var("descr", "Tests the throw_atf_error function when raising "
88                "a libc error");
89 }
90 ATF_TEST_CASE_BODY(throw_atf_error_libc)
91 {
92     try {
93         atf::throw_atf_error(atf_libc_error(1, "System error 1"));
94     } catch (const atf::system_error& e) {
95         ATF_REQUIRE(e.code() == 1);
96         ATF_REQUIRE(std::string(e.what()).find("System error 1") !=
97                   std::string::npos);
98     } catch (const std::exception& e) {
99         ATF_FAIL(std::string("Got unexpected exception: ") + e.what());
100     }
101 }
102 
103 ATF_TEST_CASE(throw_atf_error_no_memory);
104 ATF_TEST_CASE_HEAD(throw_atf_error_no_memory)
105 {
106     set_md_var("descr", "Tests the throw_atf_error function when raising "
107                "a no_memory error");
108 }
109 ATF_TEST_CASE_BODY(throw_atf_error_no_memory)
110 {
111     try {
112         atf::throw_atf_error(atf_no_memory_error());
113     } catch (const std::bad_alloc&) {
114     } catch (const std::exception& e) {
115         ATF_FAIL(std::string("Got unexpected exception: ") + e.what());
116     }
117 }
118 
119 ATF_TEST_CASE(throw_atf_error_unknown);
120 ATF_TEST_CASE_HEAD(throw_atf_error_unknown)
121 {
122     set_md_var("descr", "Tests the throw_atf_error function when raising "
123                "an unknown error");
124 }
125 ATF_TEST_CASE_BODY(throw_atf_error_unknown)
126 {
127     try {
128         atf::throw_atf_error(test_error("The message"));
129     } catch (const std::runtime_error& e) {
130         const std::string msg = e.what();
131         ATF_REQUIRE(msg.find("The message") != std::string::npos);
132     } catch (const std::exception& e) {
133         ATF_FAIL(std::string("Got unexpected exception: ") + e.what());
134     }
135 }
136 
137 // ------------------------------------------------------------------------
138 // Main.
139 // ------------------------------------------------------------------------
140 
141 ATF_INIT_TEST_CASES(tcs)
142 {
143     // Add the test cases for the free functions.
144     ATF_ADD_TEST_CASE(tcs, throw_atf_error_libc);
145     ATF_ADD_TEST_CASE(tcs, throw_atf_error_no_memory);
146     ATF_ADD_TEST_CASE(tcs, throw_atf_error_unknown);
147 }
148