root / tests / linux-test.c @ 7296abac
History | View | Annotate | Download (12.7 kB)
1 | 196ad109 | bellard | /*
|
---|---|---|---|
2 | 196ad109 | bellard | * linux and CPU test
|
3 | 5fafdf24 | ths | *
|
4 | 196ad109 | bellard | * Copyright (c) 2003 Fabrice Bellard
|
5 | 196ad109 | bellard | *
|
6 | 196ad109 | bellard | * This program is free software; you can redistribute it and/or modify
|
7 | 196ad109 | bellard | * it under the terms of the GNU General Public License as published by
|
8 | 196ad109 | bellard | * the Free Software Foundation; either version 2 of the License, or
|
9 | 196ad109 | bellard | * (at your option) any later version.
|
10 | 196ad109 | bellard | *
|
11 | 196ad109 | bellard | * This program is distributed in the hope that it will be useful,
|
12 | 196ad109 | bellard | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 | 196ad109 | bellard | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 | 196ad109 | bellard | * GNU General Public License for more details.
|
15 | 196ad109 | bellard | *
|
16 | 196ad109 | bellard | * You should have received a copy of the GNU General Public License
|
17 | 8167ee88 | Blue Swirl | * along with this program; if not, see <http://www.gnu.org/licenses/>.
|
18 | 196ad109 | bellard | */
|
19 | 196ad109 | bellard | #include <stdarg.h> |
20 | 196ad109 | bellard | #include <stdlib.h> |
21 | 196ad109 | bellard | #include <stdio.h> |
22 | 196ad109 | bellard | #include <unistd.h> |
23 | 196ad109 | bellard | #include <fcntl.h> |
24 | 196ad109 | bellard | #include <inttypes.h> |
25 | 196ad109 | bellard | #include <string.h> |
26 | 196ad109 | bellard | #include <sys/types.h> |
27 | 196ad109 | bellard | #include <sys/stat.h> |
28 | 196ad109 | bellard | #include <sys/wait.h> |
29 | 196ad109 | bellard | #include <errno.h> |
30 | 196ad109 | bellard | #include <utime.h> |
31 | 196ad109 | bellard | #include <time.h> |
32 | 196ad109 | bellard | #include <sys/time.h> |
33 | 196ad109 | bellard | #include <sys/uio.h> |
34 | 196ad109 | bellard | #include <sys/socket.h> |
35 | 196ad109 | bellard | #include <netinet/in.h> |
36 | 196ad109 | bellard | #include <arpa/inet.h> |
37 | 196ad109 | bellard | #include <sched.h> |
38 | 196ad109 | bellard | #include <dirent.h> |
39 | 196ad109 | bellard | #include <setjmp.h> |
40 | e374bfa3 | bellard | #include <sys/shm.h> |
41 | 196ad109 | bellard | |
42 | 196ad109 | bellard | #define TESTPATH "/tmp/linux-test.tmp" |
43 | 196ad109 | bellard | #define TESTPORT 7654 |
44 | 196ad109 | bellard | #define STACK_SIZE 16384 |
45 | 196ad109 | bellard | |
46 | 196ad109 | bellard | void error1(const char *filename, int line, const char *fmt, ...) |
47 | 196ad109 | bellard | { |
48 | 196ad109 | bellard | va_list ap; |
49 | 196ad109 | bellard | va_start(ap, fmt); |
50 | 196ad109 | bellard | fprintf(stderr, "%s:%d: ", filename, line);
|
51 | 196ad109 | bellard | vfprintf(stderr, fmt, ap); |
52 | 196ad109 | bellard | fprintf(stderr, "\n");
|
53 | 196ad109 | bellard | va_end(ap); |
54 | 196ad109 | bellard | exit(1);
|
55 | 196ad109 | bellard | } |
56 | 196ad109 | bellard | |
57 | 196ad109 | bellard | int __chk_error(const char *filename, int line, int ret) |
58 | 196ad109 | bellard | { |
59 | 196ad109 | bellard | if (ret < 0) { |
60 | 5fafdf24 | ths | error1(filename, line, "%m (ret=%d, errno=%d)",
|
61 | 196ad109 | bellard | ret, errno); |
62 | 196ad109 | bellard | } |
63 | 196ad109 | bellard | return ret;
|
64 | 196ad109 | bellard | } |
65 | 196ad109 | bellard | |
66 | 001faf32 | Blue Swirl | #define error(fmt, ...) error1(__FILE__, __LINE__, fmt, ## __VA_ARGS__) |
67 | 196ad109 | bellard | |
68 | 196ad109 | bellard | #define chk_error(ret) __chk_error(__FILE__, __LINE__, (ret))
|
69 | 196ad109 | bellard | |
70 | 196ad109 | bellard | /*******************************************************/
|
71 | 196ad109 | bellard | |
72 | 196ad109 | bellard | #define FILE_BUF_SIZE 300 |
73 | 196ad109 | bellard | |
74 | 285dc330 | bellard | void test_file(void) |
75 | 196ad109 | bellard | { |
76 | 196ad109 | bellard | int fd, i, len, ret;
|
77 | 196ad109 | bellard | uint8_t buf[FILE_BUF_SIZE]; |
78 | 196ad109 | bellard | uint8_t buf2[FILE_BUF_SIZE]; |
79 | 196ad109 | bellard | uint8_t buf3[FILE_BUF_SIZE]; |
80 | 196ad109 | bellard | char cur_dir[1024]; |
81 | 196ad109 | bellard | struct stat st;
|
82 | 196ad109 | bellard | struct utimbuf tbuf;
|
83 | 196ad109 | bellard | struct iovec vecs[2]; |
84 | 196ad109 | bellard | DIR *dir; |
85 | 196ad109 | bellard | struct dirent *de;
|
86 | 196ad109 | bellard | |
87 | 196ad109 | bellard | /* clean up, just in case */
|
88 | 196ad109 | bellard | unlink(TESTPATH "/file1");
|
89 | 196ad109 | bellard | unlink(TESTPATH "/file2");
|
90 | 196ad109 | bellard | unlink(TESTPATH "/file3");
|
91 | 196ad109 | bellard | rmdir(TESTPATH); |
92 | 196ad109 | bellard | |
93 | 196ad109 | bellard | if (getcwd(cur_dir, sizeof(cur_dir)) == NULL) |
94 | 196ad109 | bellard | error("getcwd");
|
95 | 3b46e624 | ths | |
96 | 196ad109 | bellard | chk_error(mkdir(TESTPATH, 0755));
|
97 | 3b46e624 | ths | |
98 | 196ad109 | bellard | chk_error(chdir(TESTPATH)); |
99 | 3b46e624 | ths | |
100 | 196ad109 | bellard | /* open/read/write/close/readv/writev/lseek */
|
101 | 196ad109 | bellard | |
102 | 196ad109 | bellard | fd = chk_error(open("file1", O_WRONLY | O_TRUNC | O_CREAT, 0644)); |
103 | 196ad109 | bellard | for(i=0;i < FILE_BUF_SIZE; i++) |
104 | 196ad109 | bellard | buf[i] = i; |
105 | 196ad109 | bellard | len = chk_error(write(fd, buf, FILE_BUF_SIZE / 2));
|
106 | 196ad109 | bellard | if (len != (FILE_BUF_SIZE / 2)) |
107 | 196ad109 | bellard | error("write");
|
108 | 196ad109 | bellard | vecs[0].iov_base = buf + (FILE_BUF_SIZE / 2); |
109 | 196ad109 | bellard | vecs[0].iov_len = 16; |
110 | 196ad109 | bellard | vecs[1].iov_base = buf + (FILE_BUF_SIZE / 2) + 16; |
111 | 196ad109 | bellard | vecs[1].iov_len = (FILE_BUF_SIZE / 2) - 16; |
112 | 196ad109 | bellard | len = chk_error(writev(fd, vecs, 2));
|
113 | 196ad109 | bellard | if (len != (FILE_BUF_SIZE / 2)) |
114 | 196ad109 | bellard | error("writev");
|
115 | 196ad109 | bellard | chk_error(close(fd)); |
116 | 196ad109 | bellard | |
117 | 196ad109 | bellard | chk_error(rename("file1", "file2")); |
118 | 196ad109 | bellard | |
119 | 196ad109 | bellard | fd = chk_error(open("file2", O_RDONLY));
|
120 | 196ad109 | bellard | |
121 | 196ad109 | bellard | len = chk_error(read(fd, buf2, FILE_BUF_SIZE)); |
122 | 196ad109 | bellard | if (len != FILE_BUF_SIZE)
|
123 | 196ad109 | bellard | error("read");
|
124 | 196ad109 | bellard | if (memcmp(buf, buf2, FILE_BUF_SIZE) != 0) |
125 | 196ad109 | bellard | error("memcmp");
|
126 | 3b46e624 | ths | |
127 | 196ad109 | bellard | #define FOFFSET 16 |
128 | 196ad109 | bellard | ret = chk_error(lseek(fd, FOFFSET, SEEK_SET)); |
129 | 196ad109 | bellard | if (ret != 16) |
130 | 196ad109 | bellard | error("lseek");
|
131 | 196ad109 | bellard | vecs[0].iov_base = buf3;
|
132 | 196ad109 | bellard | vecs[0].iov_len = 32; |
133 | 196ad109 | bellard | vecs[1].iov_base = buf3 + 32; |
134 | 196ad109 | bellard | vecs[1].iov_len = FILE_BUF_SIZE - FOFFSET - 32; |
135 | 196ad109 | bellard | len = chk_error(readv(fd, vecs, 2));
|
136 | 196ad109 | bellard | if (len != FILE_BUF_SIZE - FOFFSET)
|
137 | 196ad109 | bellard | error("readv");
|
138 | 196ad109 | bellard | if (memcmp(buf + FOFFSET, buf3, FILE_BUF_SIZE - FOFFSET) != 0) |
139 | 196ad109 | bellard | error("memcmp");
|
140 | 3b46e624 | ths | |
141 | 196ad109 | bellard | chk_error(close(fd)); |
142 | 196ad109 | bellard | |
143 | 196ad109 | bellard | /* access */
|
144 | 196ad109 | bellard | chk_error(access("file2", R_OK));
|
145 | 196ad109 | bellard | |
146 | 196ad109 | bellard | /* stat/chmod/utime/truncate */
|
147 | 196ad109 | bellard | |
148 | 196ad109 | bellard | chk_error(chmod("file2", 0600)); |
149 | 196ad109 | bellard | tbuf.actime = 1001;
|
150 | 196ad109 | bellard | tbuf.modtime = 1000;
|
151 | 196ad109 | bellard | chk_error(truncate("file2", 100)); |
152 | 196ad109 | bellard | chk_error(utime("file2", &tbuf));
|
153 | 196ad109 | bellard | chk_error(stat("file2", &st));
|
154 | 196ad109 | bellard | if (st.st_size != 100) |
155 | 196ad109 | bellard | error("stat size");
|
156 | 196ad109 | bellard | if (!S_ISREG(st.st_mode))
|
157 | 196ad109 | bellard | error("stat mode");
|
158 | 196ad109 | bellard | if ((st.st_mode & 0777) != 0600) |
159 | 196ad109 | bellard | error("stat mode2");
|
160 | 196ad109 | bellard | if (st.st_atime != 1001 || |
161 | 196ad109 | bellard | st.st_mtime != 1000)
|
162 | 196ad109 | bellard | error("stat time");
|
163 | 196ad109 | bellard | |
164 | 196ad109 | bellard | chk_error(stat(TESTPATH, &st)); |
165 | 196ad109 | bellard | if (!S_ISDIR(st.st_mode))
|
166 | 196ad109 | bellard | error("stat mode");
|
167 | 196ad109 | bellard | |
168 | 196ad109 | bellard | /* fstat */
|
169 | 196ad109 | bellard | fd = chk_error(open("file2", O_RDWR));
|
170 | 196ad109 | bellard | chk_error(ftruncate(fd, 50));
|
171 | 196ad109 | bellard | chk_error(fstat(fd, &st)); |
172 | 196ad109 | bellard | chk_error(close(fd)); |
173 | 3b46e624 | ths | |
174 | 196ad109 | bellard | if (st.st_size != 50) |
175 | 196ad109 | bellard | error("stat size");
|
176 | 196ad109 | bellard | if (!S_ISREG(st.st_mode))
|
177 | 196ad109 | bellard | error("stat mode");
|
178 | 3b46e624 | ths | |
179 | 196ad109 | bellard | /* symlink/lstat */
|
180 | 196ad109 | bellard | chk_error(symlink("file2", "file3")); |
181 | 196ad109 | bellard | chk_error(lstat("file3", &st));
|
182 | 196ad109 | bellard | if (!S_ISLNK(st.st_mode))
|
183 | 196ad109 | bellard | error("stat mode");
|
184 | 3b46e624 | ths | |
185 | 196ad109 | bellard | /* getdents */
|
186 | 196ad109 | bellard | dir = opendir(TESTPATH); |
187 | 196ad109 | bellard | if (!dir)
|
188 | 196ad109 | bellard | error("opendir");
|
189 | 196ad109 | bellard | len = 0;
|
190 | 196ad109 | bellard | for(;;) {
|
191 | 196ad109 | bellard | de = readdir(dir); |
192 | 196ad109 | bellard | if (!de)
|
193 | 196ad109 | bellard | break;
|
194 | 196ad109 | bellard | if (strcmp(de->d_name, ".") != 0 && |
195 | 196ad109 | bellard | strcmp(de->d_name, "..") != 0 && |
196 | 196ad109 | bellard | strcmp(de->d_name, "file2") != 0 && |
197 | 196ad109 | bellard | strcmp(de->d_name, "file3") != 0) |
198 | 196ad109 | bellard | error("readdir");
|
199 | 196ad109 | bellard | len++; |
200 | 196ad109 | bellard | } |
201 | 196ad109 | bellard | closedir(dir); |
202 | 196ad109 | bellard | if (len != 4) |
203 | 196ad109 | bellard | error("readdir");
|
204 | 196ad109 | bellard | |
205 | 196ad109 | bellard | chk_error(unlink("file3"));
|
206 | 196ad109 | bellard | chk_error(unlink("file2"));
|
207 | 196ad109 | bellard | chk_error(chdir(cur_dir)); |
208 | 196ad109 | bellard | chk_error(rmdir(TESTPATH)); |
209 | 196ad109 | bellard | } |
210 | 196ad109 | bellard | |
211 | 196ad109 | bellard | void test_fork(void) |
212 | 196ad109 | bellard | { |
213 | 196ad109 | bellard | int pid, status;
|
214 | 196ad109 | bellard | |
215 | 196ad109 | bellard | pid = chk_error(fork()); |
216 | 196ad109 | bellard | if (pid == 0) { |
217 | 196ad109 | bellard | /* child */
|
218 | 196ad109 | bellard | exit(2);
|
219 | 196ad109 | bellard | } |
220 | 196ad109 | bellard | chk_error(waitpid(pid, &status, 0));
|
221 | 196ad109 | bellard | if (!WIFEXITED(status) || WEXITSTATUS(status) != 2) |
222 | 196ad109 | bellard | error("waitpid status=0x%x", status);
|
223 | 196ad109 | bellard | } |
224 | 196ad109 | bellard | |
225 | 196ad109 | bellard | void test_time(void) |
226 | 196ad109 | bellard | { |
227 | 196ad109 | bellard | struct timeval tv, tv2;
|
228 | 196ad109 | bellard | struct timespec ts, rem;
|
229 | 196ad109 | bellard | struct rusage rusg1, rusg2;
|
230 | 196ad109 | bellard | int ti, i;
|
231 | 196ad109 | bellard | |
232 | 196ad109 | bellard | chk_error(gettimeofday(&tv, NULL));
|
233 | 196ad109 | bellard | rem.tv_sec = 1;
|
234 | 196ad109 | bellard | ts.tv_sec = 0;
|
235 | 196ad109 | bellard | ts.tv_nsec = 20 * 1000000; |
236 | 196ad109 | bellard | chk_error(nanosleep(&ts, &rem)); |
237 | 196ad109 | bellard | if (rem.tv_sec != 1) |
238 | 196ad109 | bellard | error("nanosleep");
|
239 | 196ad109 | bellard | chk_error(gettimeofday(&tv2, NULL));
|
240 | 196ad109 | bellard | ti = tv2.tv_sec - tv.tv_sec; |
241 | 196ad109 | bellard | if (ti >= 2) |
242 | 196ad109 | bellard | error("gettimeofday");
|
243 | 3b46e624 | ths | |
244 | 196ad109 | bellard | chk_error(getrusage(RUSAGE_SELF, &rusg1)); |
245 | 196ad109 | bellard | for(i = 0;i < 10000; i++); |
246 | 196ad109 | bellard | chk_error(getrusage(RUSAGE_SELF, &rusg2)); |
247 | 196ad109 | bellard | if ((rusg2.ru_utime.tv_sec - rusg1.ru_utime.tv_sec) < 0 || |
248 | 196ad109 | bellard | (rusg2.ru_stime.tv_sec - rusg1.ru_stime.tv_sec) < 0)
|
249 | 196ad109 | bellard | error("getrusage");
|
250 | 196ad109 | bellard | } |
251 | 196ad109 | bellard | |
252 | 196ad109 | bellard | void pstrcpy(char *buf, int buf_size, const char *str) |
253 | 196ad109 | bellard | { |
254 | 196ad109 | bellard | int c;
|
255 | 196ad109 | bellard | char *q = buf;
|
256 | 196ad109 | bellard | |
257 | 196ad109 | bellard | if (buf_size <= 0) |
258 | 196ad109 | bellard | return;
|
259 | 196ad109 | bellard | |
260 | 196ad109 | bellard | for(;;) {
|
261 | 196ad109 | bellard | c = *str++; |
262 | 196ad109 | bellard | if (c == 0 || q >= buf + buf_size - 1) |
263 | 196ad109 | bellard | break;
|
264 | 196ad109 | bellard | *q++ = c; |
265 | 196ad109 | bellard | } |
266 | 196ad109 | bellard | *q = '\0';
|
267 | 196ad109 | bellard | } |
268 | 196ad109 | bellard | |
269 | 196ad109 | bellard | /* strcat and truncate. */
|
270 | 196ad109 | bellard | char *pstrcat(char *buf, int buf_size, const char *s) |
271 | 196ad109 | bellard | { |
272 | 196ad109 | bellard | int len;
|
273 | 196ad109 | bellard | len = strlen(buf); |
274 | 5fafdf24 | ths | if (len < buf_size)
|
275 | 196ad109 | bellard | pstrcpy(buf + len, buf_size - len, s); |
276 | 196ad109 | bellard | return buf;
|
277 | 196ad109 | bellard | } |
278 | 196ad109 | bellard | |
279 | 196ad109 | bellard | int server_socket(void) |
280 | 196ad109 | bellard | { |
281 | 196ad109 | bellard | int val, fd;
|
282 | 196ad109 | bellard | struct sockaddr_in sockaddr;
|
283 | 196ad109 | bellard | |
284 | 196ad109 | bellard | /* server socket */
|
285 | 196ad109 | bellard | fd = chk_error(socket(PF_INET, SOCK_STREAM, 0));
|
286 | 196ad109 | bellard | |
287 | 196ad109 | bellard | val = 1;
|
288 | 196ad109 | bellard | chk_error(setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)));
|
289 | 196ad109 | bellard | |
290 | 196ad109 | bellard | sockaddr.sin_family = AF_INET; |
291 | 196ad109 | bellard | sockaddr.sin_port = htons(TESTPORT); |
292 | 196ad109 | bellard | sockaddr.sin_addr.s_addr = 0;
|
293 | 196ad109 | bellard | chk_error(bind(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr))); |
294 | 196ad109 | bellard | chk_error(listen(fd, 0));
|
295 | 196ad109 | bellard | return fd;
|
296 | 196ad109 | bellard | |
297 | 196ad109 | bellard | } |
298 | 196ad109 | bellard | |
299 | 196ad109 | bellard | int client_socket(void) |
300 | 196ad109 | bellard | { |
301 | 196ad109 | bellard | int fd;
|
302 | 196ad109 | bellard | struct sockaddr_in sockaddr;
|
303 | 196ad109 | bellard | |
304 | 196ad109 | bellard | /* server socket */
|
305 | 196ad109 | bellard | fd = chk_error(socket(PF_INET, SOCK_STREAM, 0));
|
306 | 196ad109 | bellard | sockaddr.sin_family = AF_INET; |
307 | 196ad109 | bellard | sockaddr.sin_port = htons(TESTPORT); |
308 | 196ad109 | bellard | inet_aton("127.0.0.1", &sockaddr.sin_addr);
|
309 | 196ad109 | bellard | chk_error(connect(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr))); |
310 | 196ad109 | bellard | return fd;
|
311 | 196ad109 | bellard | } |
312 | 196ad109 | bellard | |
313 | 196ad109 | bellard | const char socket_msg[] = "hello socket\n"; |
314 | 196ad109 | bellard | |
315 | 196ad109 | bellard | void test_socket(void) |
316 | 196ad109 | bellard | { |
317 | e374bfa3 | bellard | int server_fd, client_fd, fd, pid, ret, val;
|
318 | 196ad109 | bellard | struct sockaddr_in sockaddr;
|
319 | 196ad109 | bellard | socklen_t len; |
320 | 196ad109 | bellard | char buf[512]; |
321 | 196ad109 | bellard | |
322 | 196ad109 | bellard | server_fd = server_socket(); |
323 | e374bfa3 | bellard | |
324 | e374bfa3 | bellard | /* test a few socket options */
|
325 | e374bfa3 | bellard | len = sizeof(val);
|
326 | e374bfa3 | bellard | chk_error(getsockopt(server_fd, SOL_SOCKET, SO_TYPE, &val, &len)); |
327 | e374bfa3 | bellard | if (val != SOCK_STREAM)
|
328 | e374bfa3 | bellard | error("getsockopt");
|
329 | 3b46e624 | ths | |
330 | 196ad109 | bellard | pid = chk_error(fork()); |
331 | 196ad109 | bellard | if (pid == 0) { |
332 | 196ad109 | bellard | client_fd = client_socket(); |
333 | 196ad109 | bellard | send(client_fd, socket_msg, sizeof(socket_msg), 0); |
334 | 196ad109 | bellard | close(client_fd); |
335 | 196ad109 | bellard | exit(0);
|
336 | 196ad109 | bellard | } |
337 | 196ad109 | bellard | len = sizeof(sockaddr);
|
338 | 196ad109 | bellard | fd = chk_error(accept(server_fd, (struct sockaddr *)&sockaddr, &len));
|
339 | 196ad109 | bellard | |
340 | 196ad109 | bellard | ret = chk_error(recv(fd, buf, sizeof(buf), 0)); |
341 | 196ad109 | bellard | if (ret != sizeof(socket_msg)) |
342 | 196ad109 | bellard | error("recv");
|
343 | 196ad109 | bellard | if (memcmp(buf, socket_msg, sizeof(socket_msg)) != 0) |
344 | 196ad109 | bellard | error("socket_msg");
|
345 | 196ad109 | bellard | chk_error(close(fd)); |
346 | 196ad109 | bellard | chk_error(close(server_fd)); |
347 | 196ad109 | bellard | } |
348 | 196ad109 | bellard | |
349 | 196ad109 | bellard | #define WCOUNT_MAX 512 |
350 | 196ad109 | bellard | |
351 | 196ad109 | bellard | void test_pipe(void) |
352 | 196ad109 | bellard | { |
353 | 196ad109 | bellard | fd_set rfds, wfds; |
354 | 196ad109 | bellard | int fds[2], fd_max, ret; |
355 | 196ad109 | bellard | uint8_t ch; |
356 | 196ad109 | bellard | int wcount, rcount;
|
357 | 196ad109 | bellard | |
358 | 196ad109 | bellard | chk_error(pipe(fds)); |
359 | 196ad109 | bellard | chk_error(fcntl(fds[0], F_SETFL, O_NONBLOCK));
|
360 | 196ad109 | bellard | chk_error(fcntl(fds[1], F_SETFL, O_NONBLOCK));
|
361 | 196ad109 | bellard | wcount = 0;
|
362 | 196ad109 | bellard | rcount = 0;
|
363 | 196ad109 | bellard | for(;;) {
|
364 | 196ad109 | bellard | FD_ZERO(&rfds); |
365 | 196ad109 | bellard | fd_max = fds[0];
|
366 | 196ad109 | bellard | FD_SET(fds[0], &rfds);
|
367 | 196ad109 | bellard | |
368 | 196ad109 | bellard | FD_ZERO(&wfds); |
369 | 196ad109 | bellard | FD_SET(fds[1], &wfds);
|
370 | 196ad109 | bellard | if (fds[1] > fd_max) |
371 | 196ad109 | bellard | fd_max = fds[1];
|
372 | 196ad109 | bellard | |
373 | 196ad109 | bellard | ret = chk_error(select(fd_max + 1, &rfds, &wfds, NULL, NULL)); |
374 | 196ad109 | bellard | if (ret > 0) { |
375 | 196ad109 | bellard | if (FD_ISSET(fds[0], &rfds)) { |
376 | 196ad109 | bellard | chk_error(read(fds[0], &ch, 1)); |
377 | 196ad109 | bellard | rcount++; |
378 | 196ad109 | bellard | if (rcount >= WCOUNT_MAX)
|
379 | 196ad109 | bellard | break;
|
380 | 196ad109 | bellard | } |
381 | 196ad109 | bellard | if (FD_ISSET(fds[1], &wfds)) { |
382 | 196ad109 | bellard | ch = 'a';
|
383 | 196ad109 | bellard | chk_error(write(fds[0], &ch, 1)); |
384 | 196ad109 | bellard | wcount++; |
385 | 196ad109 | bellard | } |
386 | 196ad109 | bellard | } |
387 | 196ad109 | bellard | } |
388 | 196ad109 | bellard | chk_error(close(fds[0]));
|
389 | 196ad109 | bellard | chk_error(close(fds[1]));
|
390 | 196ad109 | bellard | } |
391 | 196ad109 | bellard | |
392 | 196ad109 | bellard | int thread1_res;
|
393 | 196ad109 | bellard | int thread2_res;
|
394 | 196ad109 | bellard | |
395 | 196ad109 | bellard | int thread1_func(void *arg) |
396 | 196ad109 | bellard | { |
397 | 196ad109 | bellard | int i;
|
398 | 196ad109 | bellard | for(i=0;i<5;i++) { |
399 | 196ad109 | bellard | thread1_res++; |
400 | 196ad109 | bellard | usleep(10 * 1000); |
401 | 196ad109 | bellard | } |
402 | 196ad109 | bellard | return 0; |
403 | 196ad109 | bellard | } |
404 | 196ad109 | bellard | |
405 | 196ad109 | bellard | int thread2_func(void *arg) |
406 | 196ad109 | bellard | { |
407 | 196ad109 | bellard | int i;
|
408 | 196ad109 | bellard | for(i=0;i<6;i++) { |
409 | 196ad109 | bellard | thread2_res++; |
410 | 196ad109 | bellard | usleep(10 * 1000); |
411 | 196ad109 | bellard | } |
412 | 196ad109 | bellard | return 0; |
413 | 196ad109 | bellard | } |
414 | 196ad109 | bellard | |
415 | 196ad109 | bellard | void test_clone(void) |
416 | 196ad109 | bellard | { |
417 | 196ad109 | bellard | uint8_t *stack1, *stack2; |
418 | 196ad109 | bellard | int pid1, pid2, status1, status2;
|
419 | 196ad109 | bellard | |
420 | 196ad109 | bellard | stack1 = malloc(STACK_SIZE); |
421 | 5fafdf24 | ths | pid1 = chk_error(clone(thread1_func, stack1 + STACK_SIZE, |
422 | 196ad109 | bellard | CLONE_VM | CLONE_FS | CLONE_FILES | SIGCHLD, "hello1"));
|
423 | 196ad109 | bellard | |
424 | 196ad109 | bellard | stack2 = malloc(STACK_SIZE); |
425 | 5fafdf24 | ths | pid2 = chk_error(clone(thread2_func, stack2 + STACK_SIZE, |
426 | 196ad109 | bellard | CLONE_VM | CLONE_FS | CLONE_FILES | SIGCHLD, "hello2"));
|
427 | 196ad109 | bellard | |
428 | 196ad109 | bellard | while (waitpid(pid1, &status1, 0) != pid1); |
429 | 196ad109 | bellard | while (waitpid(pid2, &status2, 0) != pid2); |
430 | 196ad109 | bellard | if (thread1_res != 5 || |
431 | 196ad109 | bellard | thread2_res != 6)
|
432 | 196ad109 | bellard | error("clone");
|
433 | 196ad109 | bellard | } |
434 | 196ad109 | bellard | |
435 | 196ad109 | bellard | /***********************************/
|
436 | 196ad109 | bellard | |
437 | 196ad109 | bellard | volatile int alarm_count; |
438 | 196ad109 | bellard | jmp_buf jmp_env; |
439 | 196ad109 | bellard | |
440 | 196ad109 | bellard | void sig_alarm(int sig) |
441 | 196ad109 | bellard | { |
442 | 196ad109 | bellard | if (sig != SIGALRM)
|
443 | 196ad109 | bellard | error("signal");
|
444 | 196ad109 | bellard | alarm_count++; |
445 | 196ad109 | bellard | } |
446 | 196ad109 | bellard | |
447 | 196ad109 | bellard | void sig_segv(int sig, siginfo_t *info, void *puc) |
448 | 196ad109 | bellard | { |
449 | 196ad109 | bellard | if (sig != SIGSEGV)
|
450 | 196ad109 | bellard | error("signal");
|
451 | 196ad109 | bellard | longjmp(jmp_env, 1);
|
452 | 196ad109 | bellard | } |
453 | 196ad109 | bellard | |
454 | 196ad109 | bellard | void test_signal(void) |
455 | 196ad109 | bellard | { |
456 | 196ad109 | bellard | struct sigaction act;
|
457 | 196ad109 | bellard | struct itimerval it, oit;
|
458 | 196ad109 | bellard | |
459 | 196ad109 | bellard | /* timer test */
|
460 | 196ad109 | bellard | |
461 | 196ad109 | bellard | alarm_count = 0;
|
462 | 196ad109 | bellard | |
463 | 196ad109 | bellard | act.sa_handler = sig_alarm; |
464 | 196ad109 | bellard | sigemptyset(&act.sa_mask); |
465 | 196ad109 | bellard | act.sa_flags = 0;
|
466 | 196ad109 | bellard | chk_error(sigaction(SIGALRM, &act, NULL));
|
467 | 3b46e624 | ths | |
468 | 196ad109 | bellard | it.it_interval.tv_sec = 0;
|
469 | 196ad109 | bellard | it.it_interval.tv_usec = 10 * 1000; |
470 | 196ad109 | bellard | it.it_value.tv_sec = 0;
|
471 | 196ad109 | bellard | it.it_value.tv_usec = 10 * 1000; |
472 | 196ad109 | bellard | chk_error(setitimer(ITIMER_REAL, &it, NULL));
|
473 | 196ad109 | bellard | chk_error(getitimer(ITIMER_REAL, &oit)); |
474 | 196ad109 | bellard | if (oit.it_value.tv_sec != it.it_value.tv_sec ||
|
475 | 196ad109 | bellard | oit.it_value.tv_usec != it.it_value.tv_usec) |
476 | 196ad109 | bellard | error("itimer");
|
477 | 3b46e624 | ths | |
478 | 196ad109 | bellard | while (alarm_count < 5) { |
479 | 196ad109 | bellard | usleep(10 * 1000); |
480 | 196ad109 | bellard | } |
481 | 196ad109 | bellard | |
482 | 196ad109 | bellard | it.it_interval.tv_sec = 0;
|
483 | 196ad109 | bellard | it.it_interval.tv_usec = 0;
|
484 | 196ad109 | bellard | it.it_value.tv_sec = 0;
|
485 | 196ad109 | bellard | it.it_value.tv_usec = 0;
|
486 | 196ad109 | bellard | memset(&oit, 0xff, sizeof(oit)); |
487 | 196ad109 | bellard | chk_error(setitimer(ITIMER_REAL, &it, &oit)); |
488 | 196ad109 | bellard | if (oit.it_value.tv_sec != 0 || |
489 | 196ad109 | bellard | oit.it_value.tv_usec != 10 * 1000) |
490 | 196ad109 | bellard | error("setitimer");
|
491 | 196ad109 | bellard | |
492 | 196ad109 | bellard | /* SIGSEGV test */
|
493 | 196ad109 | bellard | act.sa_sigaction = sig_segv; |
494 | 196ad109 | bellard | sigemptyset(&act.sa_mask); |
495 | 196ad109 | bellard | act.sa_flags = SA_SIGINFO; |
496 | 196ad109 | bellard | chk_error(sigaction(SIGSEGV, &act, NULL));
|
497 | 196ad109 | bellard | if (setjmp(jmp_env) == 0) { |
498 | 196ad109 | bellard | *(uint8_t *)0 = 0; |
499 | 196ad109 | bellard | } |
500 | 3b46e624 | ths | |
501 | 196ad109 | bellard | act.sa_handler = SIG_DFL; |
502 | 196ad109 | bellard | sigemptyset(&act.sa_mask); |
503 | 196ad109 | bellard | act.sa_flags = 0;
|
504 | 196ad109 | bellard | chk_error(sigaction(SIGSEGV, &act, NULL));
|
505 | 196ad109 | bellard | } |
506 | 196ad109 | bellard | |
507 | e374bfa3 | bellard | #define SHM_SIZE 32768 |
508 | e374bfa3 | bellard | |
509 | e374bfa3 | bellard | void test_shm(void) |
510 | e374bfa3 | bellard | { |
511 | e374bfa3 | bellard | void *ptr;
|
512 | e374bfa3 | bellard | int shmid;
|
513 | e374bfa3 | bellard | |
514 | e374bfa3 | bellard | shmid = chk_error(shmget(IPC_PRIVATE, SHM_SIZE, IPC_CREAT | 0777));
|
515 | e374bfa3 | bellard | ptr = shmat(shmid, NULL, 0); |
516 | e374bfa3 | bellard | if (!ptr)
|
517 | e374bfa3 | bellard | error("shmat");
|
518 | e374bfa3 | bellard | |
519 | e374bfa3 | bellard | memset(ptr, 0, SHM_SIZE);
|
520 | e374bfa3 | bellard | |
521 | e374bfa3 | bellard | chk_error(shmctl(shmid, IPC_RMID, 0));
|
522 | e374bfa3 | bellard | chk_error(shmdt(ptr)); |
523 | e374bfa3 | bellard | } |
524 | e374bfa3 | bellard | |
525 | 196ad109 | bellard | int main(int argc, char **argv) |
526 | 196ad109 | bellard | { |
527 | 285dc330 | bellard | test_file(); |
528 | 196ad109 | bellard | test_fork(); |
529 | 196ad109 | bellard | test_time(); |
530 | 196ad109 | bellard | test_socket(); |
531 | e374bfa3 | bellard | // test_clone();
|
532 | 196ad109 | bellard | test_signal(); |
533 | e374bfa3 | bellard | test_shm(); |
534 | 196ad109 | bellard | return 0; |
535 | 196ad109 | bellard | } |