1 /*
2 * SysDB - t/utils/channel_test.c
3 * Copyright (C) 2013 Sebastian 'tokkee' Harl <sh@tokkee.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
28 #include "utils/channel.h"
29 #include "libsysdb_test.h"
31 #include <check.h>
32 #include <errno.h>
33 #include <limits.h>
35 #include <stdint.h>
37 static struct {
38 int data;
39 int expected_write;
40 int expected_read;
41 } golden_data_int[] = {
42 { 5, 0, 0 },
43 { 15, 0, 0 },
44 { -3, 0, 0 },
45 { INT_MAX, 0, 0 },
46 { 27, 0, 0 },
47 { 42, 0, 0 },
48 { 6, 0, 0 },
49 { 2854, 0, 0 },
50 { 10562, 0, 0 },
51 { 0, 0, 0 },
53 /* exceeding buffer size */
54 { 20, -1, -1 },
55 { 42, -1, -1 },
56 };
58 static struct {
59 char *data;
60 int expected_write;
61 int expected_read;
62 } golden_data_string[] = {
63 { "c", 0, 0 },
64 { "", 0, 0 },
65 { "abc", 0, 0 },
66 { "foobar", 0, 0 },
67 { "qux", 0, 0 },
68 { "a b c", 0, 0 },
69 { "123", 0, 0 },
70 { "xyz", 0, 0 },
71 { "b", 0, 0 },
72 { "a", 0, 0 },
74 /* exceeding buffer size */
75 { "err1", -1, -1 },
76 { "err2", -1, -1 },
77 };
79 static sdb_channel_t *chan;
81 static void
82 setup_int(void)
83 {
84 chan = sdb_channel_create(10, sizeof(int));
85 fail_unless(chan != NULL,
86 "sdb_channel_create(10, sizeof(int)) = NULL; "
87 "expected list object");
88 } /* setup_int */
90 static void
91 setup_string(void)
92 {
93 chan = sdb_channel_create(10, sizeof(char *));
94 fail_unless(chan != NULL,
95 "sdb_chan_create(10, sizeof(char *))) = NULL; "
96 "expected channel object");
97 } /* setup_string */
99 static void
100 teardown(void)
101 {
102 sdb_channel_destroy(chan);
103 chan = NULL;
104 } /* teardown */
106 START_TEST(test_create)
107 {
108 chan = sdb_channel_create(0, 0);
109 fail_unless(chan == NULL,
110 "sdb_channel_create(0, 0) = %p; expected: NULL", chan);
112 chan = sdb_channel_create(0, 1);
113 fail_unless(chan != NULL,
114 "sdb_channel_create(0, 1) = NULL; expected: channel object");
115 sdb_channel_destroy(chan);
117 chan = sdb_channel_create(42, 23);
118 fail_unless(chan != NULL,
119 "sdb_channel_create(32, 23) = NULL; expected: channel object");
120 sdb_channel_destroy(chan);
121 }
122 END_TEST
124 START_TEST(test_write_read)
125 {
126 uint32_t data;
127 int check;
129 chan = sdb_channel_create(0, 1);
130 fail_unless(chan != NULL,
131 "sdb_channel_create(0, 0) = NULL; expected: channel object");
133 data = 0x00ffff00;
134 check = sdb_channel_write(chan, &data);
135 fail_unless(!check, "sdb_channel_write() = %i; expected: 0", check);
136 check = sdb_channel_write(chan, &data);
137 fail_unless(check, "sdb_channel_write() = 0; expected: <0");
139 data = 0xffffffff;
140 check = sdb_channel_read(chan, &data);
141 /* result depends on endianess */
142 fail_unless((data == 0xffffff00) || (data == 0x00ffffff),
143 "sdb_channel_read() returned data %x; "
144 "expected: 0xffffff00 || 0x00ffffff", data);
146 sdb_channel_destroy(chan);
147 }
148 END_TEST
150 START_TEST(test_select)
151 {
152 struct timespec ts = { 0, 10 };
153 int check;
154 int data;
156 chan = sdb_channel_create(0, 1);
158 errno = 0;
159 check = sdb_channel_select(chan, &data, NULL, NULL, NULL, &ts);
160 fail_unless(check < ETIMEDOUT,
161 "sdb_channel_select() = %i; expected: <0", check);
162 fail_unless(errno == ETIMEDOUT,
163 "sdb_channel_select() set errno to %i; expected: %i (ETIMEDOUT)",
164 errno, ETIMEDOUT);
166 check = sdb_channel_select(chan, NULL, NULL, &data, NULL, NULL);
167 fail_unless(! check, "sdb_channel_select() = %i; expected: 0", check);
168 check = sdb_channel_select(chan, NULL, NULL, &data, NULL, &ts);
169 fail_unless(! check, "sdb_channel_select() = %i; expected: 0", check);
171 sdb_channel_destroy(chan);
172 }
173 END_TEST
175 START_TEST(test_write_int)
176 {
177 size_t i;
178 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data_int); ++i) {
179 int data = golden_data_int[i].data;
180 int expected = golden_data_int[i].expected_write;
182 int check = sdb_channel_write(chan, &data);
183 fail_unless(check == expected,
184 "sdb_channel_write(chan, %i) = %i; expected: %i",
185 data, check, expected);
186 }
187 }
188 END_TEST
190 START_TEST(test_read_int)
191 {
192 size_t i;
194 /* populate */
195 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data_int); ++i) {
196 int data = golden_data_int[i].data;
197 int expected = golden_data_int[i].expected_write;
199 int check = sdb_channel_write(chan, &data);
200 fail_unless(check == expected,
201 "sdb_channel_write(chan, %i) = %i; expected: %i",
202 data, check, expected);
203 }
205 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data_int); ++i) {
206 int data = (int)i;
207 int expected = golden_data_int[i].expected_read;
209 int check = sdb_channel_read(chan, &data);
210 fail_unless(check == expected,
211 "sdb_channel_read(chan, %i) = %i; expected: %i",
212 data, check, expected);
213 if (check) {
214 fail_unless(data == (int)i,
215 "sdb_channel_read() modified data to '%i'; "
216 "expected: no modification", data);
217 }
218 else {
219 fail_unless(data == golden_data_int[i].data,
220 "sdb_channel_read() returned data %i; expected: %i",
221 data, golden_data_int[i].data);
222 }
223 }
224 }
225 END_TEST
227 START_TEST(test_write_read_int)
228 {
229 size_t i;
230 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data_int); ++i) {
231 int data = golden_data_int[i].data;
232 int check = sdb_channel_write(chan, &data);
233 fail_unless(check == 0,
234 "sdb_channel_write(chan, %i) = %i; expected: 0",
235 data, check);
237 data = (int)i;
238 check = sdb_channel_read(chan, &data);
239 fail_unless(check == 0,
240 "sdb_channel_read(chan, %i) = %i; expected: 0",
241 data, check);
242 if (check) {
243 fail_unless(data == (int)i,
244 "sdb_channel_read() modified data to '%i'; "
245 "expected: no modification", data);
246 }
247 else {
248 fail_unless(data == golden_data_int[i].data,
249 "sdb_channel_read() returned data %i; expected: %i",
250 data, golden_data_int[i].data);
251 }
252 }
253 }
254 END_TEST
256 START_TEST(test_write_string)
257 {
258 size_t i;
259 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data_string); ++i) {
260 char *data = golden_data_string[i].data;
261 int expected = golden_data_string[i].expected_write;
263 int check = sdb_channel_write(chan, &data);
264 fail_unless(check == expected,
265 "sdb_channel_write(chan, '%s') = %i; expected: %i",
266 data, check, expected);
267 }
268 }
269 END_TEST
271 START_TEST(test_read_string)
272 {
273 size_t i;
275 /* populate */
276 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data_string); ++i) {
277 char *data = golden_data_string[i].data;
278 int expected = golden_data_string[i].expected_write;
280 int check = sdb_channel_write(chan, &data);
281 fail_unless(check == expected,
282 "sdb_channel_write(chan, '%s') = %i; expected: %i",
283 data, check, expected);
284 }
286 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data_string); ++i) {
287 char *data = NULL;
288 int expected = golden_data_string[i].expected_read;
290 int check = sdb_channel_read(chan, &data);
291 fail_unless(check == expected,
292 "sdb_channel_read(chan, '') = %i; expected: %i",
293 check, expected);
294 if (check) {
295 fail_unless(data == NULL,
296 "sdb_channel_read() modified data to '%s'; "
297 "expected: no modification", data);
298 }
299 else {
300 fail_unless(data != NULL,
301 "sdb_channel_read() did not return any data");
302 fail_unless(!strcmp(data, golden_data_string[i].data),
303 "sdb_channel_read() returned data '%s'; expected: '%s'",
304 data, golden_data_string[i].data);
305 }
306 }
307 }
308 END_TEST
310 START_TEST(test_write_read_string)
311 {
312 size_t i;
313 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data_string); ++i) {
314 char *data = golden_data_string[i].data;
315 int check = sdb_channel_write(chan, &data);
316 fail_unless(check == 0,
317 "sdb_channel_write(chan, '%s') = %i; expected: 0",
318 data, check);
320 data = NULL;
321 check = sdb_channel_read(chan, &data);
322 fail_unless(check == 0,
323 "sdb_channel_read(chan, '') = %i; expected: 0", check);
324 if (check) {
325 fail_unless(data == NULL,
326 "sdb_channel_read() modified data to '%s'; "
327 "expected: no modifications", data);
328 }
329 else {
330 fail_unless(data != NULL,
331 "sdb_channel_read() did not return any data");
332 fail_unless(!strcmp(data, golden_data_string[i].data),
333 "sdb_channel_read() returned data '%s'; expected: '%s'",
334 data, golden_data_string[i].data);
335 }
336 }
337 }
338 END_TEST
340 Suite *
341 util_channel_suite(void)
342 {
343 Suite *s = suite_create("utils::channel");
344 TCase *tc;
346 tc = tcase_create("core");
347 tcase_add_test(tc, test_create);
348 tcase_add_test(tc, test_write_read);
349 tcase_add_test(tc, test_select);
350 suite_add_tcase(s, tc);
352 tc = tcase_create("integer");
353 tcase_add_checked_fixture(tc, setup_int, teardown);
354 tcase_add_test(tc, test_write_int);
355 tcase_add_test(tc, test_read_int);
356 tcase_add_test(tc, test_write_read_int);
357 suite_add_tcase(s, tc);
359 tc = tcase_create("string");
360 tcase_add_checked_fixture(tc, setup_string, teardown);
361 tcase_add_test(tc, test_write_string);
362 tcase_add_test(tc, test_read_string);
363 tcase_add_test(tc, test_write_read_string);
364 suite_add_tcase(s, tc);
366 return s;
367 } /* util_llist_suite */
369 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */