1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2 *
3 * Libmemcached library
4 *
5 * Copyright (C) 2011 Data Differential, http://datadifferential.com/
6 * Copyright (C) 2006-2009 Brian Aker All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
10 * met:
11 *
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * * Redistributions in binary form must reproduce the above
16 * copyright notice, this list of conditions and the following disclaimer
17 * in the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * * The names of its contributors may not be used to endorse or
21 * promote products derived from this software without specific prior
22 * written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 *
36 */
37
38 #include <mem_config.h>
39
40 /*
41 C++ interface test
42 */
43 #include <libmemcached-1.0/memcached.hpp>
44 #include <libtest/test.hpp>
45
46 #include <cstdio>
47 #include <cstdlib>
48 #include <cstring>
49 #include <sys/time.h>
50 #include <sys/types.h>
51 #include <sys/stat.h>
52 #include <unistd.h>
53 #include <ctime>
54
55 #include <string>
56 #include <iostream>
57
58 using namespace std;
59 using namespace memcache;
60 using namespace libtest;
61
populate_vector(vector<char> & vec,const string & str)62 static void populate_vector(vector<char> &vec, const string &str)
63 {
64 vec.reserve(str.length());
65 vec.assign(str.begin(), str.end());
66 }
67
copy_vec_to_string(vector<char> & vec,string & str)68 static void copy_vec_to_string(vector<char> &vec, string &str)
69 {
70 str.clear();
71 if (not vec.empty())
72 {
73 str.assign(vec.begin(), vec.end());
74 }
75 }
76
basic_test(memcached_st * memc)77 static test_return_t basic_test(memcached_st *memc)
78 {
79 Memcache foo(memc);
80 const string value_set("This is some data");
81 std::vector<char> value;
82 std::vector<char> test_value;
83
84 populate_vector(value, value_set);
85
86 test_true(foo.set("mine", value, 0, 0));
87 test_true(foo.get("mine", test_value));
88
89 test_compare(test_value.size(), value.size());
90 test_memcmp(&test_value[0], &value[0], test_value.size());
91 test_false(foo.set("", value, 0, 0));
92
93 return TEST_SUCCESS;
94 }
95
increment_test(memcached_st * original)96 static test_return_t increment_test(memcached_st *original)
97 {
98 Memcache mcach(original);
99 const string key("blah");
100 const string inc_value("1");
101 std::vector<char> inc_val;
102 vector<char> ret_value;
103 string ret_string;
104 uint64_t int_inc_value;
105 uint64_t int_ret_value;
106
107 populate_vector(inc_val, inc_value);
108
109 test_true(mcach.set(key, inc_val, 0, 0));
110
111 test_true(mcach.get(key, ret_value));
112 test_false(ret_value.empty());
113 copy_vec_to_string(ret_value, ret_string);
114
115 int_inc_value= uint64_t(atol(inc_value.c_str()));
116 int_ret_value= uint64_t(atol(ret_string.c_str()));
117 test_compare(int_inc_value, int_ret_value);
118
119 test_true(mcach.increment(key, 1, &int_ret_value));
120 test_compare(uint64_t(2), int_ret_value);
121
122 test_true(mcach.increment(key, 1, &int_ret_value));
123 test_compare(uint64_t(3), int_ret_value);
124
125 test_true(mcach.increment(key, 5, &int_ret_value));
126 test_compare(uint64_t(8), int_ret_value);
127
128 return TEST_SUCCESS;
129 }
130
basic_master_key_test(memcached_st * original)131 static test_return_t basic_master_key_test(memcached_st *original)
132 {
133 Memcache foo(original);
134 const string value_set("Data for server A");
135 vector<char> value;
136 vector<char> test_value;
137 const string master_key_a("server-a");
138 const string master_key_b("server-b");
139 const string key("xyz");
140
141 populate_vector(value, value_set);
142
143 test_true(foo.setByKey(master_key_a, key, value, 0, 0));
144 test_true(foo.getByKey(master_key_a, key, test_value));
145
146 test_compare(value.size(), test_value.size());
147 test_memcmp(&value[0], &test_value[0], value.size());
148
149 test_value.clear();
150
151 #if 0
152 test_false(foo.getByKey(master_key_b, key, test_value));
153 test_zero(test_value.size());
154 #endif
155
156 return TEST_SUCCESS;
157 }
158
mget_test(memcached_st * original)159 static test_return_t mget_test(memcached_st *original)
160 {
161 Memcache memc(original);
162 memcached_return_t mc_rc;
163 vector<string> keys;
164 vector< vector<char> *> values;
165 keys.reserve(3);
166 keys.push_back("fudge");
167 keys.push_back("son");
168 keys.push_back("food");
169 vector<char> val1;
170 vector<char> val2;
171 vector<char> val3;
172 populate_vector(val1, "fudge");
173 populate_vector(val2, "son");
174 populate_vector(val3, "food");
175 values.reserve(3);
176 values.push_back(&val1);
177 values.push_back(&val2);
178 values.push_back(&val3);
179
180 string return_key;
181 vector<char> return_value;
182
183 /* We need to empty the server before we continue the test */
184 bool flush_res= memc.flush();
185 if (flush_res == false)
186 {
187 std::string error_string;
188 ASSERT_TRUE(memc.error(error_string));
189 Error << error_string;
190 }
191 test_true(memc.flush());
192
193 test_true(memc.mget(keys));
194
195 test_compare(MEMCACHED_NOTFOUND,
196 memc.fetch(return_key, return_value));
197
198 test_true(memc.setAll(keys, values, 50, 9));
199
200 test_true(memc.mget(keys));
201 size_t count= 0;
202 while (memcached_success(mc_rc= memc.fetch(return_key, return_value)))
203 {
204 test_compare(return_key.length(), return_value.size());
205 test_memcmp(&return_value[0], return_key.c_str(), return_value.size());
206 count++;
207 }
208 test_compare(values.size(), count);
209
210 return TEST_SUCCESS;
211 }
212
lp_1010899_TEST(void *)213 static test_return_t lp_1010899_TEST(void*)
214 {
215 // Check to see everything is setup internally even when no initial hosts are
216 // given.
217 Memcache memc;
218
219 test_false(memc.increment(__func__, 0, NULL));
220
221 return TEST_SUCCESS;
222 }
223
lp_1010899_with_args_TEST(memcached_st * original)224 static test_return_t lp_1010899_with_args_TEST(memcached_st *original)
225 {
226 // Check to see everything is setup internally even when a host is specified
227 // on creation.
228 const memcached_instance_st* instance= memcached_server_instance_by_position(original, 0);
229 Memcache memc(memcached_server_name(instance), memcached_server_port(instance));
230
231 test_false(memc.increment(__func__, 0, NULL));
232 test_true(memc.set(__func__, test_literal_param("12"), 0, 0));
233 test_true(memc.increment(__func__, 3, NULL));
234
235 std::vector<char> ret_val;
236 test_true(memc.get(__func__, ret_val));
237
238 test_strcmp(&ret_val[0], "15");
239
240 return TEST_SUCCESS;
241 }
242
basic_behavior(memcached_st * original)243 static test_return_t basic_behavior(memcached_st *original)
244 {
245 Memcache memc(original);
246 test_true(memc.setBehavior(MEMCACHED_BEHAVIOR_VERIFY_KEY, true));
247 test_compare(true, memc.getBehavior(MEMCACHED_BEHAVIOR_VERIFY_KEY));
248
249 return TEST_SUCCESS;
250 }
251
error_test(memcached_st *)252 static test_return_t error_test(memcached_st *)
253 {
254 Memcache memc("--server=localhost:178");
255 std::vector<char> value;
256
257 test_false(memc.set("key", value, time_t(0), uint32_t(0)));
258
259 test_true(memc.error());
260
261 return TEST_SUCCESS;
262 }
263
error_std_string_test(memcached_st *)264 static test_return_t error_std_string_test(memcached_st *)
265 {
266 Memcache memc("--server=localhost:178");
267 std::vector<char> value;
268
269 test_false(memc.set("key", value, time_t(0), uint32_t(0)));
270
271 std::string error_message;
272 test_true(memc.error(error_message));
273 test_false(error_message.empty());
274
275 return TEST_SUCCESS;
276 }
277
error_memcached_return_t_test(memcached_st *)278 static test_return_t error_memcached_return_t_test(memcached_st *)
279 {
280 Memcache memc("--server=localhost:178");
281 std::vector<char> value;
282
283 test_false(memc.set("key", value, time_t(0), uint32_t(0)));
284
285 memcached_return_t rc;
286 test_true(memc.error(rc));
287 test_compare(MEMCACHED_CONNECTION_FAILURE, rc);
288
289 return TEST_SUCCESS;
290 }
291
292 test_st error_tests[] ={
293 { "error()", false, reinterpret_cast<test_callback_fn*>(error_test) },
294 { "error(std::string&)", false, reinterpret_cast<test_callback_fn*>(error_std_string_test) },
295 { "error(memcached_return_t&)", false, reinterpret_cast<test_callback_fn*>(error_memcached_return_t_test) },
296 {0, 0, 0}
297 };
298
299 test_st tests[] ={
300 { "basic", false,
301 reinterpret_cast<test_callback_fn*>(basic_test) },
302 { "basic_master_key", false,
303 reinterpret_cast<test_callback_fn*>(basic_master_key_test) },
304 { "increment_test", false,
305 reinterpret_cast<test_callback_fn*>(increment_test) },
306 { "mget", true,
307 reinterpret_cast<test_callback_fn*>(mget_test) },
308 { "basic_behavior", false,
309 reinterpret_cast<test_callback_fn*>(basic_behavior) },
310 {0, 0, 0}
311 };
312
313 test_st regression_TESTS[] ={
314 { "lp:1010899 Memcache()", false, lp_1010899_TEST },
315 { "lp:1010899 Memcache(localhost, port)", false,
316 reinterpret_cast<test_callback_fn*>(lp_1010899_with_args_TEST) },
317 {0, 0, 0}
318 };
319
320 collection_st collection[] ={
321 {"block", 0, 0, tests},
322 {"error()", 0, 0, error_tests},
323 {"regression", 0, 0, regression_TESTS},
324 {0, 0, 0, 0}
325 };
326
327 #define SERVERS_TO_CREATE 5
328
329 #define TEST_PORT_BASE MEMCACHED_DEFAULT_PORT +10
330 #include "tests/libmemcached_world.h"
331
get_world(libtest::Framework * world)332 void get_world(libtest::Framework* world)
333 {
334 world->collections(collection);
335
336 world->create((test_callback_create_fn*)world_create);
337 world->destroy((test_callback_destroy_fn*)world_destroy);
338
339 world->set_runner(new LibmemcachedRunner);
340 }
341