1 // Copyright (c) 2007 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/auto_array.hpp"
27
28 extern "C" {
29 #include <sys/types.h>
30 }
31
32 #include <iostream>
33
34 #include <atf-c++.hpp>
35
36 extern "C" {
37 #include "atf-c/defs.h"
38 }
39
40 // ------------------------------------------------------------------------
41 // Tests for the "auto_array" class.
42 // ------------------------------------------------------------------------
43
44 class test_array {
45 public:
46 int m_value;
47
48 static ssize_t m_nblocks;
49
50 static
51 atf::auto_array< test_array >
do_copy(atf::auto_array<test_array> & ta)52 do_copy(atf::auto_array< test_array >& ta)
53 {
54 return atf::auto_array< test_array >(ta);
55 }
56
operator new(size_t size ATF_DEFS_ATTRIBUTE_UNUSED)57 void* operator new(size_t size ATF_DEFS_ATTRIBUTE_UNUSED)
58 {
59 ATF_FAIL("New called but should have been new[]");
60 return new int(5);
61 }
62
operator new[](size_t size)63 void* operator new[](size_t size)
64 {
65 m_nblocks++;
66 void* mem = ::operator new(size);
67 std::cout << "Allocated 'test_array' object " << mem << "\n";
68 return mem;
69 }
70
operator delete(void * mem ATF_DEFS_ATTRIBUTE_UNUSED)71 void operator delete(void* mem ATF_DEFS_ATTRIBUTE_UNUSED)
72 {
73 ATF_FAIL("Delete called but should have been delete[]");
74 }
75
operator delete[](void * mem)76 void operator delete[](void* mem)
77 {
78 std::cout << "Releasing 'test_array' object " << mem << "\n";
79 if (m_nblocks == 0)
80 ATF_FAIL("Unbalanced delete[]");
81 m_nblocks--;
82 ::operator delete(mem);
83 }
84 };
85
86 ssize_t test_array::m_nblocks = 0;
87
88 ATF_TEST_CASE(auto_array_scope);
ATF_TEST_CASE_HEAD(auto_array_scope)89 ATF_TEST_CASE_HEAD(auto_array_scope)
90 {
91 set_md_var("descr", "Tests the automatic scope handling in the "
92 "auto_array smart pointer class");
93 }
ATF_TEST_CASE_BODY(auto_array_scope)94 ATF_TEST_CASE_BODY(auto_array_scope)
95 {
96 using atf::auto_array;
97
98 ATF_REQUIRE_EQ(test_array::m_nblocks, 0);
99 {
100 auto_array< test_array > t(new test_array[10]);
101 ATF_REQUIRE_EQ(test_array::m_nblocks, 1);
102 }
103 ATF_REQUIRE_EQ(test_array::m_nblocks, 0);
104 }
105
106 ATF_TEST_CASE(auto_array_copy);
ATF_TEST_CASE_HEAD(auto_array_copy)107 ATF_TEST_CASE_HEAD(auto_array_copy)
108 {
109 set_md_var("descr", "Tests the auto_array smart pointer class' copy "
110 "constructor");
111 }
ATF_TEST_CASE_BODY(auto_array_copy)112 ATF_TEST_CASE_BODY(auto_array_copy)
113 {
114 using atf::auto_array;
115
116 ATF_REQUIRE_EQ(test_array::m_nblocks, 0);
117 {
118 auto_array< test_array > t1(new test_array[10]);
119 ATF_REQUIRE_EQ(test_array::m_nblocks, 1);
120
121 {
122 auto_array< test_array > t2(t1);
123 ATF_REQUIRE_EQ(test_array::m_nblocks, 1);
124 }
125 ATF_REQUIRE_EQ(test_array::m_nblocks, 0);
126 }
127 ATF_REQUIRE_EQ(test_array::m_nblocks, 0);
128 }
129
130 ATF_TEST_CASE(auto_array_copy_ref);
ATF_TEST_CASE_HEAD(auto_array_copy_ref)131 ATF_TEST_CASE_HEAD(auto_array_copy_ref)
132 {
133 set_md_var("descr", "Tests the auto_array smart pointer class' copy "
134 "constructor through the auxiliary auto_array_ref object");
135 }
ATF_TEST_CASE_BODY(auto_array_copy_ref)136 ATF_TEST_CASE_BODY(auto_array_copy_ref)
137 {
138 using atf::auto_array;
139
140 ATF_REQUIRE_EQ(test_array::m_nblocks, 0);
141 {
142 auto_array< test_array > t1(new test_array[10]);
143 ATF_REQUIRE_EQ(test_array::m_nblocks, 1);
144
145 {
146 auto_array< test_array > t2 = test_array::do_copy(t1);
147 ATF_REQUIRE_EQ(test_array::m_nblocks, 1);
148 }
149 ATF_REQUIRE_EQ(test_array::m_nblocks, 0);
150 }
151 ATF_REQUIRE_EQ(test_array::m_nblocks, 0);
152 }
153
154 ATF_TEST_CASE(auto_array_get);
ATF_TEST_CASE_HEAD(auto_array_get)155 ATF_TEST_CASE_HEAD(auto_array_get)
156 {
157 set_md_var("descr", "Tests the auto_array smart pointer class' get "
158 "method");
159 }
ATF_TEST_CASE_BODY(auto_array_get)160 ATF_TEST_CASE_BODY(auto_array_get)
161 {
162 using atf::auto_array;
163
164 test_array* ta = new test_array[10];
165 auto_array< test_array > t(ta);
166 ATF_REQUIRE_EQ(t.get(), ta);
167 }
168
169 ATF_TEST_CASE(auto_array_release);
ATF_TEST_CASE_HEAD(auto_array_release)170 ATF_TEST_CASE_HEAD(auto_array_release)
171 {
172 set_md_var("descr", "Tests the auto_array smart pointer class' release "
173 "method");
174 }
ATF_TEST_CASE_BODY(auto_array_release)175 ATF_TEST_CASE_BODY(auto_array_release)
176 {
177 using atf::auto_array;
178
179 test_array* ta1 = new test_array[10];
180 {
181 auto_array< test_array > t(ta1);
182 ATF_REQUIRE_EQ(test_array::m_nblocks, 1);
183 test_array* ta2 = t.release();
184 ATF_REQUIRE_EQ(ta2, ta1);
185 ATF_REQUIRE_EQ(test_array::m_nblocks, 1);
186 }
187 ATF_REQUIRE_EQ(test_array::m_nblocks, 1);
188 delete [] ta1;
189 }
190
191 ATF_TEST_CASE(auto_array_reset);
ATF_TEST_CASE_HEAD(auto_array_reset)192 ATF_TEST_CASE_HEAD(auto_array_reset)
193 {
194 set_md_var("descr", "Tests the auto_array smart pointer class' reset "
195 "method");
196 }
ATF_TEST_CASE_BODY(auto_array_reset)197 ATF_TEST_CASE_BODY(auto_array_reset)
198 {
199 using atf::auto_array;
200
201 test_array* ta1 = new test_array[10];
202 test_array* ta2 = new test_array[10];
203 ATF_REQUIRE_EQ(test_array::m_nblocks, 2);
204
205 {
206 auto_array< test_array > t(ta1);
207 ATF_REQUIRE_EQ(test_array::m_nblocks, 2);
208 t.reset(ta2);
209 ATF_REQUIRE_EQ(test_array::m_nblocks, 1);
210 t.reset();
211 ATF_REQUIRE_EQ(test_array::m_nblocks, 0);
212 }
213 ATF_REQUIRE_EQ(test_array::m_nblocks, 0);
214 }
215
216 ATF_TEST_CASE(auto_array_assign);
ATF_TEST_CASE_HEAD(auto_array_assign)217 ATF_TEST_CASE_HEAD(auto_array_assign)
218 {
219 set_md_var("descr", "Tests the auto_array smart pointer class' "
220 "assignment operator");
221 }
ATF_TEST_CASE_BODY(auto_array_assign)222 ATF_TEST_CASE_BODY(auto_array_assign)
223 {
224 using atf::auto_array;
225
226 ATF_REQUIRE_EQ(test_array::m_nblocks, 0);
227 {
228 auto_array< test_array > t1(new test_array[10]);
229 ATF_REQUIRE_EQ(test_array::m_nblocks, 1);
230
231 {
232 auto_array< test_array > t2;
233 t2 = t1;
234 ATF_REQUIRE_EQ(test_array::m_nblocks, 1);
235 }
236 ATF_REQUIRE_EQ(test_array::m_nblocks, 0);
237 }
238 ATF_REQUIRE_EQ(test_array::m_nblocks, 0);
239 }
240
241 ATF_TEST_CASE(auto_array_assign_ref);
ATF_TEST_CASE_HEAD(auto_array_assign_ref)242 ATF_TEST_CASE_HEAD(auto_array_assign_ref)
243 {
244 set_md_var("descr", "Tests the auto_array smart pointer class' "
245 "assignment operator through the auxiliary auto_array_ref "
246 "object");
247 }
ATF_TEST_CASE_BODY(auto_array_assign_ref)248 ATF_TEST_CASE_BODY(auto_array_assign_ref)
249 {
250 using atf::auto_array;
251
252 ATF_REQUIRE_EQ(test_array::m_nblocks, 0);
253 {
254 auto_array< test_array > t1(new test_array[10]);
255 ATF_REQUIRE_EQ(test_array::m_nblocks, 1);
256
257 {
258 auto_array< test_array > t2;
259 t2 = test_array::do_copy(t1);
260 ATF_REQUIRE_EQ(test_array::m_nblocks, 1);
261 }
262 ATF_REQUIRE_EQ(test_array::m_nblocks, 0);
263 }
264 ATF_REQUIRE_EQ(test_array::m_nblocks, 0);
265 }
266
267 ATF_TEST_CASE(auto_array_access);
ATF_TEST_CASE_HEAD(auto_array_access)268 ATF_TEST_CASE_HEAD(auto_array_access)
269 {
270 set_md_var("descr", "Tests the auto_array smart pointer class' access "
271 "operator");
272 }
ATF_TEST_CASE_BODY(auto_array_access)273 ATF_TEST_CASE_BODY(auto_array_access)
274 {
275 using atf::auto_array;
276
277 auto_array< test_array > t(new test_array[10]);
278
279 for (int i = 0; i < 10; i++)
280 t[i].m_value = i * 2;
281
282 for (int i = 0; i < 10; i++)
283 ATF_REQUIRE_EQ(t[i].m_value, i * 2);
284 }
285
286 // ------------------------------------------------------------------------
287 // Main.
288 // ------------------------------------------------------------------------
289
ATF_INIT_TEST_CASES(tcs)290 ATF_INIT_TEST_CASES(tcs)
291 {
292 // Add the test for the "auto_array" class.
293 ATF_ADD_TEST_CASE(tcs, auto_array_scope);
294 ATF_ADD_TEST_CASE(tcs, auto_array_copy);
295 ATF_ADD_TEST_CASE(tcs, auto_array_copy_ref);
296 ATF_ADD_TEST_CASE(tcs, auto_array_get);
297 ATF_ADD_TEST_CASE(tcs, auto_array_release);
298 ATF_ADD_TEST_CASE(tcs, auto_array_reset);
299 ATF_ADD_TEST_CASE(tcs, auto_array_assign);
300 ATF_ADD_TEST_CASE(tcs, auto_array_assign_ref);
301 ATF_ADD_TEST_CASE(tcs, auto_array_access);
302 }
303