1 | /* Common file for all tst-cancel4_* |
2 | |
3 | Copyright (C) 2016-2022 Free Software Foundation, Inc. |
4 | This file is part of the GNU C Library. |
5 | |
6 | The GNU C Library is free software; you can redistribute it and/or |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either |
9 | version 2.1 of the License, or (at your option) any later version. |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | Lesser General Public License for more details. |
15 | |
16 | You should have received a copy of the GNU Lesser General Public |
17 | License along with the GNU C Library; if not, see |
18 | <https://www.gnu.org/licenses/>. */ |
19 | |
20 | static int |
21 | do_test (void) |
22 | { |
23 | if (socketpair (AF_UNIX, SOCK_STREAM, protocol: 0, fds: fds) != 0) |
24 | { |
25 | perror ("socketpair" ); |
26 | exit (1); |
27 | } |
28 | |
29 | set_socket_buffer (fds[1]); |
30 | |
31 | if (mktemp (template: fifoname) == NULL) |
32 | { |
33 | printf (format: "%s: cannot generate temp file name: %m\n" , __func__); |
34 | exit (1); |
35 | } |
36 | |
37 | int result = 0; |
38 | size_t cnt; |
39 | for (cnt = 0; cnt < ntest_tf; ++cnt) |
40 | { |
41 | if (tests[cnt].only_early) |
42 | continue; |
43 | |
44 | if (pthread_barrier_init (barrier: &b2, NULL, count: tests[cnt].nb) != 0) |
45 | { |
46 | puts (s: "b2 init failed" ); |
47 | exit (1); |
48 | } |
49 | |
50 | /* Reset the counter for the cleanup handler. */ |
51 | cl_called = 0; |
52 | |
53 | pthread_t th; |
54 | if (pthread_create (newthread: &th, NULL, start_routine: tests[cnt].tf, NULL) != 0) |
55 | { |
56 | printf (format: "create for '%s' test failed\n" , tests[cnt].name); |
57 | result = 1; |
58 | continue; |
59 | } |
60 | |
61 | int r = pthread_barrier_wait (barrier: &b2); |
62 | if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) |
63 | { |
64 | printf (format: "%s: barrier_wait failed\n" , __func__); |
65 | result = 1; |
66 | continue; |
67 | } |
68 | |
69 | struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; |
70 | while (nanosleep (requested_time: &ts, remaining: &ts) != 0) |
71 | continue; |
72 | |
73 | if (pthread_cancel (th: th) != 0) |
74 | { |
75 | printf (format: "cancel for '%s' failed\n" , tests[cnt].name); |
76 | result = 1; |
77 | continue; |
78 | } |
79 | |
80 | void *status; |
81 | if (pthread_join (th: th, thread_return: &status) != 0) |
82 | { |
83 | printf (format: "join for '%s' failed\n" , tests[cnt].name); |
84 | result = 1; |
85 | continue; |
86 | } |
87 | if (status != PTHREAD_CANCELED) |
88 | { |
89 | printf (format: "thread for '%s' not canceled\n" , tests[cnt].name); |
90 | result = 1; |
91 | continue; |
92 | } |
93 | |
94 | if (pthread_barrier_destroy (barrier: &b2) != 0) |
95 | { |
96 | puts (s: "barrier_destroy failed" ); |
97 | result = 1; |
98 | continue; |
99 | } |
100 | |
101 | if (cl_called == 0) |
102 | { |
103 | printf (format: "cleanup handler not called for '%s'\n" , tests[cnt].name); |
104 | result = 1; |
105 | continue; |
106 | } |
107 | if (cl_called > 1) |
108 | { |
109 | printf (format: "cleanup handler called more than once for '%s'\n" , |
110 | tests[cnt].name); |
111 | result = 1; |
112 | continue; |
113 | } |
114 | |
115 | printf (format: "in-time cancel test of '%s' successful\n" , tests[cnt].name); |
116 | |
117 | if (tempfd != -1) |
118 | { |
119 | close (fd: tempfd); |
120 | tempfd = -1; |
121 | } |
122 | if (tempfd2 != -1) |
123 | { |
124 | close (fd: tempfd2); |
125 | tempfd2 = -1; |
126 | } |
127 | if (tempfname != NULL) |
128 | { |
129 | unlink (name: tempfname); |
130 | free (ptr: tempfname); |
131 | tempfname = NULL; |
132 | } |
133 | if (tempmsg != -1) |
134 | { |
135 | msgctl (msqid: tempmsg, IPC_RMID, NULL); |
136 | tempmsg = -1; |
137 | } |
138 | } |
139 | |
140 | for (cnt = 0; cnt < ntest_tf; ++cnt) |
141 | { |
142 | if (pthread_barrier_init (barrier: &b2, NULL, count: tests[cnt].nb) != 0) |
143 | { |
144 | puts (s: "b2 init failed" ); |
145 | exit (1); |
146 | } |
147 | |
148 | /* Reset the counter for the cleanup handler. */ |
149 | cl_called = 0; |
150 | |
151 | pthread_t th; |
152 | if (pthread_create (newthread: &th, NULL, start_routine: tests[cnt].tf, arg: (void *) 1l) != 0) |
153 | { |
154 | printf (format: "create for '%s' test failed\n" , tests[cnt].name); |
155 | result = 1; |
156 | continue; |
157 | } |
158 | |
159 | int r = pthread_barrier_wait (barrier: &b2); |
160 | if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) |
161 | { |
162 | printf (format: "%s: barrier_wait failed\n" , __func__); |
163 | result = 1; |
164 | continue; |
165 | } |
166 | |
167 | if (pthread_cancel (th: th) != 0) |
168 | { |
169 | printf (format: "cancel for '%s' failed\n" , tests[cnt].name); |
170 | result = 1; |
171 | continue; |
172 | } |
173 | |
174 | r = pthread_barrier_wait (barrier: &b2); |
175 | if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) |
176 | { |
177 | printf (format: "%s: barrier_wait failed\n" , __func__); |
178 | result = 1; |
179 | continue; |
180 | } |
181 | |
182 | void *status; |
183 | if (pthread_join (th: th, thread_return: &status) != 0) |
184 | { |
185 | printf (format: "join for '%s' failed\n" , tests[cnt].name); |
186 | result = 1; |
187 | continue; |
188 | } |
189 | if (status != PTHREAD_CANCELED) |
190 | { |
191 | printf (format: "thread for '%s' not canceled\n" , tests[cnt].name); |
192 | result = 1; |
193 | continue; |
194 | } |
195 | |
196 | if (pthread_barrier_destroy (barrier: &b2) != 0) |
197 | { |
198 | puts (s: "barrier_destroy failed" ); |
199 | result = 1; |
200 | continue; |
201 | } |
202 | |
203 | if (cl_called == 0) |
204 | { |
205 | printf (format: "cleanup handler not called for '%s'\n" , tests[cnt].name); |
206 | result = 1; |
207 | continue; |
208 | } |
209 | if (cl_called > 1) |
210 | { |
211 | printf (format: "cleanup handler called more than once for '%s'\n" , |
212 | tests[cnt].name); |
213 | result = 1; |
214 | continue; |
215 | } |
216 | |
217 | printf (format: "early cancel test of '%s' successful\n" , tests[cnt].name); |
218 | |
219 | if (tempfd != -1) |
220 | { |
221 | close (fd: tempfd); |
222 | tempfd = -1; |
223 | } |
224 | if (tempfd2 != -1) |
225 | { |
226 | close (fd: tempfd2); |
227 | tempfd2 = -1; |
228 | } |
229 | if (tempfname != NULL) |
230 | { |
231 | unlink (name: tempfname); |
232 | free (ptr: tempfname); |
233 | tempfname = NULL; |
234 | } |
235 | if (tempmsg != -1) |
236 | { |
237 | msgctl (msqid: tempmsg, IPC_RMID, NULL); |
238 | tempmsg = -1; |
239 | } |
240 | } |
241 | |
242 | return result; |
243 | } |
244 | |
245 | #define TIMEOUT 60 |
246 | #include <support/test-driver.c> |
247 | |