4 * Copyright (c) 2003 Fabrice Bellard
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program 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
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
26 #include <sys/types.h>
34 #include <sys/socket.h>
35 #include <netinet/in.h>
36 #include <arpa/inet.h>
42 #define TESTPATH "/tmp/linux-test.tmp"
44 #define STACK_SIZE 16384
46 void error1(const char *filename, int line, const char *fmt, ...)
50 fprintf(stderr, "%s:%d: ", filename, line);
51 vfprintf(stderr, fmt, ap);
52 fprintf(stderr, "\n");
57 int __chk_error(const char *filename, int line, int ret)
60 error1(filename, line, "%m (ret=%d, errno=%d)",
66 #define error(fmt, ...) error1(__FILE__, __LINE__, fmt, ## __VA_ARGS__)
68 #define chk_error(ret) __chk_error(__FILE__, __LINE__, (ret))
70 /*******************************************************/
72 #define FILE_BUF_SIZE 300
77 uint8_t buf[FILE_BUF_SIZE];
78 uint8_t buf2[FILE_BUF_SIZE];
79 uint8_t buf3[FILE_BUF_SIZE];
87 /* clean up, just in case */
88 unlink(TESTPATH "/file1");
89 unlink(TESTPATH "/file2");
90 unlink(TESTPATH "/file3");
93 if (getcwd(cur_dir, sizeof(cur_dir)) == NULL)
96 chk_error(mkdir(TESTPATH, 0755));
98 chk_error(chdir(TESTPATH));
100 /* open/read/write/close/readv/writev/lseek */
102 fd = chk_error(open("file1", O_WRONLY | O_TRUNC | O_CREAT, 0644));
103 for(i=0;i < FILE_BUF_SIZE; i++)
105 len = chk_error(write(fd, buf, FILE_BUF_SIZE / 2));
106 if (len != (FILE_BUF_SIZE / 2))
108 vecs[0].iov_base = buf + (FILE_BUF_SIZE / 2);
109 vecs[0].iov_len = 16;
110 vecs[1].iov_base = buf + (FILE_BUF_SIZE / 2) + 16;
111 vecs[1].iov_len = (FILE_BUF_SIZE / 2) - 16;
112 len = chk_error(writev(fd, vecs, 2));
113 if (len != (FILE_BUF_SIZE / 2))
115 chk_error(close(fd));
117 chk_error(rename("file1", "file2"));
119 fd = chk_error(open("file2", O_RDONLY));
121 len = chk_error(read(fd, buf2, FILE_BUF_SIZE));
122 if (len != FILE_BUF_SIZE)
124 if (memcmp(buf, buf2, FILE_BUF_SIZE) != 0)
128 ret = chk_error(lseek(fd, FOFFSET, SEEK_SET));
131 vecs[0].iov_base = buf3;
132 vecs[0].iov_len = 32;
133 vecs[1].iov_base = buf3 + 32;
134 vecs[1].iov_len = FILE_BUF_SIZE - FOFFSET - 32;
135 len = chk_error(readv(fd, vecs, 2));
136 if (len != FILE_BUF_SIZE - FOFFSET)
138 if (memcmp(buf + FOFFSET, buf3, FILE_BUF_SIZE - FOFFSET) != 0)
141 chk_error(close(fd));
144 chk_error(access("file2", R_OK));
146 /* stat/chmod/utime/truncate */
148 chk_error(chmod("file2", 0600));
151 chk_error(truncate("file2", 100));
152 chk_error(utime("file2", &tbuf));
153 chk_error(stat("file2", &st));
154 if (st.st_size != 100)
156 if (!S_ISREG(st.st_mode))
158 if ((st.st_mode & 0777) != 0600)
160 if (st.st_atime != 1001 ||
164 chk_error(stat(TESTPATH, &st));
165 if (!S_ISDIR(st.st_mode))
169 fd = chk_error(open("file2", O_RDWR));
170 chk_error(ftruncate(fd, 50));
171 chk_error(fstat(fd, &st));
172 chk_error(close(fd));
174 if (st.st_size != 50)
176 if (!S_ISREG(st.st_mode))
180 chk_error(symlink("file2", "file3"));
181 chk_error(lstat("file3", &st));
182 if (!S_ISLNK(st.st_mode))
186 dir = opendir(TESTPATH);
194 if (strcmp(de->d_name, ".") != 0 &&
195 strcmp(de->d_name, "..") != 0 &&
196 strcmp(de->d_name, "file2") != 0 &&
197 strcmp(de->d_name, "file3") != 0)
205 chk_error(unlink("file3"));
206 chk_error(unlink("file2"));
207 chk_error(chdir(cur_dir));
208 chk_error(rmdir(TESTPATH));
215 pid = chk_error(fork());
220 chk_error(waitpid(pid, &status, 0));
221 if (!WIFEXITED(status) || WEXITSTATUS(status) != 2)
222 error("waitpid status=0x%x", status);
227 struct timeval tv, tv2;
228 struct timespec ts, rem;
229 struct rusage rusg1, rusg2;
232 chk_error(gettimeofday(&tv, NULL));
235 ts.tv_nsec = 20 * 1000000;
236 chk_error(nanosleep(&ts, &rem));
239 chk_error(gettimeofday(&tv2, NULL));
240 ti = tv2.tv_sec - tv.tv_sec;
242 error("gettimeofday");
244 chk_error(getrusage(RUSAGE_SELF, &rusg1));
245 for(i = 0;i < 10000; i++);
246 chk_error(getrusage(RUSAGE_SELF, &rusg2));
247 if ((rusg2.ru_utime.tv_sec - rusg1.ru_utime.tv_sec) < 0 ||
248 (rusg2.ru_stime.tv_sec - rusg1.ru_stime.tv_sec) < 0)
252 void pstrcpy(char *buf, int buf_size, const char *str)
262 if (c == 0 || q >= buf + buf_size - 1)
269 /* strcat and truncate. */
270 char *pstrcat(char *buf, int buf_size, const char *s)
275 pstrcpy(buf + len, buf_size - len, s);
279 int server_socket(void)
282 struct sockaddr_in sockaddr;
285 fd = chk_error(socket(PF_INET, SOCK_STREAM, 0));
288 chk_error(setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)));
290 sockaddr.sin_family = AF_INET;
291 sockaddr.sin_port = htons(TESTPORT);
292 sockaddr.sin_addr.s_addr = 0;
293 chk_error(bind(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr)));
294 chk_error(listen(fd, 0));
299 int client_socket(void)
302 struct sockaddr_in sockaddr;
305 fd = chk_error(socket(PF_INET, SOCK_STREAM, 0));
306 sockaddr.sin_family = AF_INET;
307 sockaddr.sin_port = htons(TESTPORT);
308 inet_aton("127.0.0.1", &sockaddr.sin_addr);
309 chk_error(connect(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr)));
313 const char socket_msg[] = "hello socket\n";
315 void test_socket(void)
317 int server_fd, client_fd, fd, pid, ret, val;
318 struct sockaddr_in sockaddr;
322 server_fd = server_socket();
324 /* test a few socket options */
326 chk_error(getsockopt(server_fd, SOL_SOCKET, SO_TYPE, &val, &len));
327 if (val != SOCK_STREAM)
330 pid = chk_error(fork());
332 client_fd = client_socket();
333 send(client_fd, socket_msg, sizeof(socket_msg), 0);
337 len = sizeof(sockaddr);
338 fd = chk_error(accept(server_fd, (struct sockaddr *)&sockaddr, &len));
340 ret = chk_error(recv(fd, buf, sizeof(buf), 0));
341 if (ret != sizeof(socket_msg))
343 if (memcmp(buf, socket_msg, sizeof(socket_msg)) != 0)
345 chk_error(close(fd));
346 chk_error(close(server_fd));
349 #define WCOUNT_MAX 512
354 int fds[2], fd_max, ret;
358 chk_error(pipe(fds));
359 chk_error(fcntl(fds[0], F_SETFL, O_NONBLOCK));
360 chk_error(fcntl(fds[1], F_SETFL, O_NONBLOCK));
366 FD_SET(fds[0], &rfds);
369 FD_SET(fds[1], &wfds);
373 ret = chk_error(select(fd_max + 1, &rfds, &wfds, NULL, NULL));
375 if (FD_ISSET(fds[0], &rfds)) {
376 chk_error(read(fds[0], &ch, 1));
378 if (rcount >= WCOUNT_MAX)
381 if (FD_ISSET(fds[1], &wfds)) {
383 chk_error(write(fds[0], &ch, 1));
388 chk_error(close(fds[0]));
389 chk_error(close(fds[1]));
395 int thread1_func(void *arg)
405 int thread2_func(void *arg)
415 void test_clone(void)
417 uint8_t *stack1, *stack2;
418 int pid1, pid2, status1, status2;
420 stack1 = malloc(STACK_SIZE);
421 pid1 = chk_error(clone(thread1_func, stack1 + STACK_SIZE,
422 CLONE_VM | CLONE_FS | CLONE_FILES | SIGCHLD, "hello1"));
424 stack2 = malloc(STACK_SIZE);
425 pid2 = chk_error(clone(thread2_func, stack2 + STACK_SIZE,
426 CLONE_VM | CLONE_FS | CLONE_FILES | SIGCHLD, "hello2"));
428 while (waitpid(pid1, &status1, 0) != pid1);
430 while (waitpid(pid2, &status2, 0) != pid2);
432 if (thread1_res != 5 ||
437 /***********************************/
439 volatile int alarm_count;
442 void sig_alarm(int sig)
449 void sig_segv(int sig, siginfo_t *info, void *puc)
456 void test_signal(void)
458 struct sigaction act;
459 struct itimerval it, oit;
465 act.sa_handler = sig_alarm;
466 sigemptyset(&act.sa_mask);
468 chk_error(sigaction(SIGALRM, &act, NULL));
470 it.it_interval.tv_sec = 0;
471 it.it_interval.tv_usec = 10 * 1000;
472 it.it_value.tv_sec = 0;
473 it.it_value.tv_usec = 10 * 1000;
474 chk_error(setitimer(ITIMER_REAL, &it, NULL));
475 chk_error(getitimer(ITIMER_REAL, &oit));
476 if (oit.it_value.tv_sec != it.it_value.tv_sec ||
477 oit.it_value.tv_usec != it.it_value.tv_usec)
480 while (alarm_count < 5) {
484 it.it_interval.tv_sec = 0;
485 it.it_interval.tv_usec = 0;
486 it.it_value.tv_sec = 0;
487 it.it_value.tv_usec = 0;
488 memset(&oit, 0xff, sizeof(oit));
489 chk_error(setitimer(ITIMER_REAL, &it, &oit));
490 if (oit.it_value.tv_sec != 0 ||
491 oit.it_value.tv_usec != 10 * 1000)
495 act.sa_sigaction = sig_segv;
496 sigemptyset(&act.sa_mask);
497 act.sa_flags = SA_SIGINFO;
498 chk_error(sigaction(SIGSEGV, &act, NULL));
499 if (setjmp(jmp_env) == 0) {
503 act.sa_handler = SIG_DFL;
504 sigemptyset(&act.sa_mask);
506 chk_error(sigaction(SIGSEGV, &act, NULL));
509 #define SHM_SIZE 32768
516 shmid = chk_error(shmget(IPC_PRIVATE, SHM_SIZE, IPC_CREAT | 0777));
517 ptr = shmat(shmid, NULL, 0);
521 memset(ptr, 0, SHM_SIZE);
523 chk_error(shmctl(shmid, IPC_RMID, 0));
524 chk_error(shmdt(ptr));
527 int main(int argc, char **argv)