1 /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to
5 * deal in the Software without restriction, including without limitation the
6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7 * sell copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
19 * IN THE SOFTWARE.
20 */
21
22 #ifndef TASK_H_
23 #define TASK_H_
24
25 #include "uv.h"
26
27 #include <stdio.h>
28 #include <stddef.h>
29 #include <stdlib.h>
30 #include <string.h>
31 #include <inttypes.h>
32 #include <stdint.h>
33
34 #if !defined(_WIN32)
35 # include <sys/time.h>
36 # include <sys/resource.h> /* setrlimit() */
37 #endif
38
39 #ifdef __clang__
40 # pragma clang diagnostic ignored "-Wvariadic-macros"
41 # pragma clang diagnostic ignored "-Wc99-extensions"
42 #endif
43
44 #ifdef __GNUC__
45 # pragma GCC diagnostic ignored "-Wvariadic-macros"
46 #endif
47
48 #define TEST_PORT 9123
49 #define TEST_PORT_2 9124
50 #define TEST_PORT_3 9125
51
52 #ifdef _WIN32
53 # define TEST_PIPENAME "\\\\.\\pipe\\uv-test"
54 # define TEST_PIPENAME_2 "\\\\.\\pipe\\uv-test2"
55 # define TEST_PIPENAME_3 "\\\\.\\pipe\\uv-test3"
56 #else
57 # define TEST_PIPENAME "/tmp/uv-test-sock"
58 # define TEST_PIPENAME_2 "/tmp/uv-test-sock2"
59 # define TEST_PIPENAME_3 "/tmp/uv-test-sock3"
60 #endif
61
62 #ifdef _WIN32
63 # include <io.h>
64 # ifndef S_IRUSR
65 # define S_IRUSR _S_IREAD
66 # endif
67 # ifndef S_IWUSR
68 # define S_IWUSR _S_IWRITE
69 # endif
70 #endif
71
72 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
73
74 #define container_of(ptr, type, member) \
75 ((type *) ((char *) (ptr) - offsetof(type, member)))
76
77 typedef enum {
78 TCP = 0,
79 UDP,
80 PIPE
81 } stream_type;
82
83 /* Die with fatal error. */
84 #define FATAL(msg) \
85 do { \
86 fprintf(stderr, \
87 "Fatal error in %s on line %d: %s\n", \
88 __FILE__, \
89 __LINE__, \
90 msg); \
91 fflush(stderr); \
92 abort(); \
93 } while (0)
94
95 /* Have our own assert, so we are sure it does not get optimized away in
96 * a release build.
97 */
98 #define ASSERT(expr) \
99 do { \
100 if (!(expr)) { \
101 fprintf(stderr, \
102 "Assertion failed in %s on line %d: %s\n", \
103 __FILE__, \
104 __LINE__, \
105 #expr); \
106 abort(); \
107 } \
108 } while (0)
109
110 #define ASSERT_BASE(a, operator, b, type, conv) \
111 do { \
112 volatile type eval_a = (type) (a); \
113 volatile type eval_b = (type) (b); \
114 if (!(eval_a operator eval_b)) { \
115 fprintf(stderr, \
116 "Assertion failed in %s on line %d: `%s %s %s` " \
117 "(%"conv" %s %"conv")\n", \
118 __FILE__, \
119 __LINE__, \
120 #a, \
121 #operator, \
122 #b, \
123 eval_a, \
124 #operator, \
125 eval_b); \
126 abort(); \
127 } \
128 } while (0)
129
130 #define ASSERT_BASE_STR(expr, a, operator, b, type, conv) \
131 do { \
132 if (!(expr)) { \
133 fprintf(stderr, \
134 "Assertion failed in %s on line %d: `%s %s %s` " \
135 "(%"conv" %s %"conv")\n", \
136 __FILE__, \
137 __LINE__, \
138 #a, \
139 #operator, \
140 #b, \
141 (type)a, \
142 #operator, \
143 (type)b); \
144 abort(); \
145 } \
146 } while (0)
147
148 #define ASSERT_BASE_LEN(expr, a, operator, b, conv, len) \
149 do { \
150 if (!(expr)) { \
151 fprintf(stderr, \
152 "Assertion failed in %s on line %d: `%s %s %s` " \
153 "(%.*"#conv" %s %.*"#conv")\n", \
154 __FILE__, \
155 __LINE__, \
156 #a, \
157 #operator, \
158 #b, \
159 (int)len, \
160 a, \
161 #operator, \
162 (int)len, \
163 b); \
164 abort(); \
165 } \
166 } while (0)
167
168 #define ASSERT_BASE_HEX(expr, a, operator, b, size) \
169 do { \
170 if (!(expr)) { \
171 int i; \
172 unsigned char* a_ = (unsigned char*)a; \
173 unsigned char* b_ = (unsigned char*)b; \
174 fprintf(stderr, \
175 "Assertion failed in %s on line %d: `%s %s %s` (", \
176 __FILE__, \
177 __LINE__, \
178 #a, \
179 #operator, \
180 #b); \
181 for (i = 0; i < size; ++i) { \
182 if (i > 0) fprintf(stderr, ":"); \
183 fprintf(stderr, "%02X", a_[i]); \
184 } \
185 fprintf(stderr, " %s ", #operator); \
186 for (i = 0; i < size; ++i) { \
187 if (i > 0) fprintf(stderr, ":"); \
188 fprintf(stderr, "%02X", b_[i]); \
189 } \
190 fprintf(stderr, ")\n"); \
191 abort(); \
192 } \
193 } while (0)
194
195 #define ASSERT_EQ(a, b) ASSERT_BASE(a, ==, b, int64_t, PRId64)
196 #define ASSERT_GE(a, b) ASSERT_BASE(a, >=, b, int64_t, PRId64)
197 #define ASSERT_GT(a, b) ASSERT_BASE(a, >, b, int64_t, PRId64)
198 #define ASSERT_LE(a, b) ASSERT_BASE(a, <=, b, int64_t, PRId64)
199 #define ASSERT_LT(a, b) ASSERT_BASE(a, <, b, int64_t, PRId64)
200 #define ASSERT_NE(a, b) ASSERT_BASE(a, !=, b, int64_t, PRId64)
201 #define ASSERT_OK(a) ASSERT_BASE(a, ==, 0, int64_t, PRId64)
202
203 #define ASSERT_UINT64_EQ(a, b) ASSERT_BASE(a, ==, b, uint64_t, PRIu64)
204 #define ASSERT_UINT64_GE(a, b) ASSERT_BASE(a, >=, b, uint64_t, PRIu64)
205 #define ASSERT_UINT64_GT(a, b) ASSERT_BASE(a, >, b, uint64_t, PRIu64)
206 #define ASSERT_UINT64_LE(a, b) ASSERT_BASE(a, <=, b, uint64_t, PRIu64)
207 #define ASSERT_UINT64_LT(a, b) ASSERT_BASE(a, <, b, uint64_t, PRIu64)
208 #define ASSERT_UINT64_NE(a, b) ASSERT_BASE(a, !=, b, uint64_t, PRIu64)
209
210 #define ASSERT_DOUBLE_EQ(a, b) ASSERT_BASE(a, ==, b, double, "f")
211 #define ASSERT_DOUBLE_GE(a, b) ASSERT_BASE(a, >=, b, double, "f")
212 #define ASSERT_DOUBLE_GT(a, b) ASSERT_BASE(a, >, b, double, "f")
213 #define ASSERT_DOUBLE_LE(a, b) ASSERT_BASE(a, <=, b, double, "f")
214 #define ASSERT_DOUBLE_LT(a, b) ASSERT_BASE(a, <, b, double, "f")
215 #define ASSERT_DOUBLE_NE(a, b) ASSERT_BASE(a, !=, b, double, "f")
216
217 #define ASSERT_STR_EQ(a, b) \
218 ASSERT_BASE_STR(strcmp(a, b) == 0, a, == , b, char*, "s")
219
220 #define ASSERT_STR_NE(a, b) \
221 ASSERT_BASE_STR(strcmp(a, b) != 0, a, !=, b, char*, "s")
222
223 #define ASSERT_MEM_EQ(a, b, size) \
224 ASSERT_BASE_LEN(memcmp(a, b, size) == 0, a, ==, b, s, size)
225
226 #define ASSERT_MEM_NE(a, b, size) \
227 ASSERT_BASE_LEN(memcmp(a, b, size) != 0, a, !=, b, s, size)
228
229 #define ASSERT_MEM_HEX_EQ(a, b, size) \
230 ASSERT_BASE_HEX(memcmp(a, b, size) == 0, a, ==, b, size)
231
232 #define ASSERT_MEM_HEX_NE(a, b, size) \
233 ASSERT_BASE_HEX(memcmp(a, b, size) != 0, a, !=, b, size)
234
235 #define ASSERT_NULL(a) \
236 ASSERT_BASE(a, ==, NULL, void*, "p")
237
238 #define ASSERT_NOT_NULL(a) \
239 ASSERT_BASE(a, !=, NULL, void*, "p")
240
241 #define ASSERT_PTR_EQ(a, b) \
242 ASSERT_BASE(a, ==, b, void*, "p")
243
244 #define ASSERT_PTR_NE(a, b) \
245 ASSERT_BASE(a, !=, b, void*, "p")
246
247 #define ASSERT_PTR_LT(a, b) \
248 ASSERT_BASE(a, <, b, void*, "p")
249
250 /* This macro cleans up the event loop. This is used to avoid valgrind
251 * warnings about memory being "leaked" by the event loop.
252 */
253 #define MAKE_VALGRIND_HAPPY(loop) \
254 do { \
255 close_loop(loop); \
256 ASSERT_EQ(0, uv_loop_close(loop)); \
257 uv_library_shutdown(); \
258 } while (0)
259
260 /* Just sugar for wrapping the main() for a task or helper. */
261 #define TEST_IMPL(name) \
262 int run_test_##name(void); \
263 int run_test_##name(void)
264
265 #define BENCHMARK_IMPL(name) \
266 int run_benchmark_##name(void); \
267 int run_benchmark_##name(void)
268
269 #define HELPER_IMPL(name) \
270 int run_helper_##name(void); \
271 int run_helper_##name(void)
272
273 /* Format big numbers nicely. */
274 char* fmt(char (*buf)[32], double d);
275
276 /* Reserved test exit codes. */
277 enum test_status {
278 TEST_OK = 0,
279 TEST_SKIP = 7
280 };
281
282 #define RETURN_OK() \
283 do { \
284 return TEST_OK; \
285 } while (0)
286
287 #define RETURN_SKIP(explanation) \
288 do { \
289 fprintf(stderr, "%s\n", explanation); \
290 fflush(stderr); \
291 return TEST_SKIP; \
292 } while (0)
293
294 #if !defined(_WIN32)
295
296 # define TEST_FILE_LIMIT(num) \
297 do { \
298 struct rlimit lim; \
299 lim.rlim_cur = (num); \
300 lim.rlim_max = lim.rlim_cur; \
301 if (setrlimit(RLIMIT_NOFILE, &lim)) \
302 RETURN_SKIP("File descriptor limit too low."); \
303 } while (0)
304
305 #else /* defined(_WIN32) */
306
307 # define TEST_FILE_LIMIT(num) do {} while (0)
308
309 #endif
310
311 #if !defined(snprintf) && defined(_MSC_VER) && _MSC_VER < 1900
312 extern int snprintf(char*, size_t, const char*, ...);
313 #endif
314
315 #if defined(__clang__) || \
316 defined(__GNUC__) || \
317 defined(__INTEL_COMPILER)
318 # define UNUSED __attribute__((unused))
319 #else
320 # define UNUSED
321 #endif
322
323 #if defined(_WIN32)
324 #define notify_parent_process() ((void) 0)
325 #else
326 extern void notify_parent_process(void);
327 #endif
328
329 /* Fully close a loop */
close_walk_cb(uv_handle_t * handle,void * arg)330 static void close_walk_cb(uv_handle_t* handle, void* arg) {
331 if (!uv_is_closing(handle))
332 uv_close(handle, NULL);
333 }
334
close_loop(uv_loop_t * loop)335 UNUSED static void close_loop(uv_loop_t* loop) {
336 uv_walk(loop, close_walk_cb, NULL);
337 uv_run(loop, UV_RUN_DEFAULT);
338 }
339
can_ipv6(void)340 UNUSED static int can_ipv6(void) {
341 uv_interface_address_t* addr;
342 int supported;
343 int count;
344 int i;
345
346 if (uv_interface_addresses(&addr, &count))
347 return 0; /* Assume no IPv6 support on failure. */
348
349 supported = 0;
350 for (i = 0; supported == 0 && i < count; i += 1)
351 supported = (AF_INET6 == addr[i].address.address6.sin6_family);
352
353 uv_free_interface_addresses(addr, count);
354 return supported;
355 }
356
357 #if defined(__CYGWIN__) || defined(__MSYS__) || defined(__PASE__)
358 # define NO_FS_EVENTS "Filesystem watching not supported on this platform."
359 #endif
360
361 #if defined(__MSYS__)
362 # define NO_SEND_HANDLE_ON_PIPE \
363 "MSYS2 runtime does not support sending handles on pipes."
364 #elif defined(__CYGWIN__)
365 # define NO_SEND_HANDLE_ON_PIPE \
366 "Cygwin runtime does not support sending handles on pipes."
367 #endif
368
369 #if defined(__MSYS__)
370 # define NO_SELF_CONNECT \
371 "MSYS2 runtime hangs on listen+connect in same process."
372 #elif defined(__CYGWIN__)
373 # define NO_SELF_CONNECT \
374 "Cygwin runtime hangs on listen+connect in same process."
375 #endif
376
377 #if !defined(__linux__) && \
378 !(defined(__FreeBSD__) && __FreeBSD_version >= 1301000) && \
379 !defined(_WIN32)
380 # define NO_CPU_AFFINITY \
381 "affinity not supported on this platform."
382 #endif
383
384 #endif /* TASK_H_ */
385