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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-09-28 18:59:32 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-09-28 18:59:32 +0000
commit196ad10903ee4c2148f296600f537d7028ea845d (patch)
treeb7726184edeb003fa169d546075d1cf98184bcc7 /tests
parentb7dda06abfd13ef42bfc93b71e5be6bc0025b94a (diff)
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portable Linux test
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@384 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'tests')
-rw-r--r--tests/linux-test.c510
1 files changed, 510 insertions, 0 deletions
diff --git a/tests/linux-test.c b/tests/linux-test.c
new file mode 100644
index 0000000..3ced0dd
--- /dev/null
+++ b/tests/linux-test.c
@@ -0,0 +1,510 @@
+/*
+ * linux and CPU test
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <stdarg.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <errno.h>
+#include <utime.h>
+#include <time.h>
+#include <sys/time.h>
+#include <sys/uio.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <sched.h>
+#include <dirent.h>
+#include <setjmp.h>
+
+#define TESTPATH "/tmp/linux-test.tmp"
+#define TESTPORT 7654
+#define STACK_SIZE 16384
+
+void error1(const char *filename, int line, const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ fprintf(stderr, "%s:%d: ", filename, line);
+ vfprintf(stderr, fmt, ap);
+ fprintf(stderr, "\n");
+ va_end(ap);
+ exit(1);
+}
+
+int __chk_error(const char *filename, int line, int ret)
+{
+ if (ret < 0) {
+ error1(filename, line, "%m (ret=%d, errno=%d)",
+ ret, errno);
+ }
+ return ret;
+}
+
+#define error(fmt, args...) error1(__FILE__, __LINE__, fmt, ##args)
+
+#define chk_error(ret) __chk_error(__FILE__, __LINE__, (ret))
+
+/*******************************************************/
+
+#define FILE_BUF_SIZE 300
+
+void file_test(void)
+{
+ int fd, i, len, ret;
+ uint8_t buf[FILE_BUF_SIZE];
+ uint8_t buf2[FILE_BUF_SIZE];
+ uint8_t buf3[FILE_BUF_SIZE];
+ char cur_dir[1024];
+ struct stat st;
+ struct utimbuf tbuf;
+ struct iovec vecs[2];
+ DIR *dir;
+ struct dirent *de;
+
+ /* clean up, just in case */
+ unlink(TESTPATH "/file1");
+ unlink(TESTPATH "/file2");
+ unlink(TESTPATH "/file3");
+ rmdir(TESTPATH);
+
+ if (getcwd(cur_dir, sizeof(cur_dir)) == NULL)
+ error("getcwd");
+
+ chk_error(mkdir(TESTPATH, 0755));
+
+ chk_error(chdir(TESTPATH));
+
+ /* open/read/write/close/readv/writev/lseek */
+
+ fd = chk_error(open("file1", O_WRONLY | O_TRUNC | O_CREAT, 0644));
+ for(i=0;i < FILE_BUF_SIZE; i++)
+ buf[i] = i;
+ len = chk_error(write(fd, buf, FILE_BUF_SIZE / 2));
+ if (len != (FILE_BUF_SIZE / 2))
+ error("write");
+ vecs[0].iov_base = buf + (FILE_BUF_SIZE / 2);
+ vecs[0].iov_len = 16;
+ vecs[1].iov_base = buf + (FILE_BUF_SIZE / 2) + 16;
+ vecs[1].iov_len = (FILE_BUF_SIZE / 2) - 16;
+ len = chk_error(writev(fd, vecs, 2));
+ if (len != (FILE_BUF_SIZE / 2))
+ error("writev");
+ chk_error(close(fd));
+
+ chk_error(rename("file1", "file2"));
+
+ fd = chk_error(open("file2", O_RDONLY));
+
+ len = chk_error(read(fd, buf2, FILE_BUF_SIZE));
+ if (len != FILE_BUF_SIZE)
+ error("read");
+ if (memcmp(buf, buf2, FILE_BUF_SIZE) != 0)
+ error("memcmp");
+
+#define FOFFSET 16
+ ret = chk_error(lseek(fd, FOFFSET, SEEK_SET));
+ if (ret != 16)
+ error("lseek");
+ vecs[0].iov_base = buf3;
+ vecs[0].iov_len = 32;
+ vecs[1].iov_base = buf3 + 32;
+ vecs[1].iov_len = FILE_BUF_SIZE - FOFFSET - 32;
+ len = chk_error(readv(fd, vecs, 2));
+ if (len != FILE_BUF_SIZE - FOFFSET)
+ error("readv");
+ if (memcmp(buf + FOFFSET, buf3, FILE_BUF_SIZE - FOFFSET) != 0)
+ error("memcmp");
+
+ chk_error(close(fd));
+
+ /* access */
+ chk_error(access("file2", R_OK));
+
+ /* stat/chmod/utime/truncate */
+
+ chk_error(chmod("file2", 0600));
+ tbuf.actime = 1001;
+ tbuf.modtime = 1000;
+ chk_error(truncate("file2", 100));
+ chk_error(utime("file2", &tbuf));
+ chk_error(stat("file2", &st));
+ if (st.st_size != 100)
+ error("stat size");
+ if (!S_ISREG(st.st_mode))
+ error("stat mode");
+ if ((st.st_mode & 0777) != 0600)
+ error("stat mode2");
+ if (st.st_atime != 1001 ||
+ st.st_mtime != 1000)
+ error("stat time");
+
+ chk_error(stat(TESTPATH, &st));
+ if (!S_ISDIR(st.st_mode))
+ error("stat mode");
+
+ /* fstat */
+ fd = chk_error(open("file2", O_RDWR));
+ chk_error(ftruncate(fd, 50));
+ chk_error(fstat(fd, &st));
+ chk_error(close(fd));
+
+ if (st.st_size != 50)
+ error("stat size");
+ if (!S_ISREG(st.st_mode))
+ error("stat mode");
+
+ /* symlink/lstat */
+ chk_error(symlink("file2", "file3"));
+ chk_error(lstat("file3", &st));
+ if (!S_ISLNK(st.st_mode))
+ error("stat mode");
+
+ /* getdents */
+ dir = opendir(TESTPATH);
+ if (!dir)
+ error("opendir");
+ len = 0;
+ for(;;) {
+ de = readdir(dir);
+ if (!de)
+ break;
+ if (strcmp(de->d_name, ".") != 0 &&
+ strcmp(de->d_name, "..") != 0 &&
+ strcmp(de->d_name, "file2") != 0 &&
+ strcmp(de->d_name, "file3") != 0)
+ error("readdir");
+ len++;
+ }
+ closedir(dir);
+ if (len != 4)
+ error("readdir");
+
+ chk_error(unlink("file3"));
+ chk_error(unlink("file2"));
+ chk_error(chdir(cur_dir));
+ chk_error(rmdir(TESTPATH));
+}
+
+void test_fork(void)
+{
+ int pid, status;
+
+ pid = chk_error(fork());
+ if (pid == 0) {
+ /* child */
+ exit(2);
+ }
+ chk_error(waitpid(pid, &status, 0));
+ if (!WIFEXITED(status) || WEXITSTATUS(status) != 2)
+ error("waitpid status=0x%x", status);
+}
+
+void test_time(void)
+{
+ struct timeval tv, tv2;
+ struct timespec ts, rem;
+ struct rusage rusg1, rusg2;
+ int ti, i;
+
+ chk_error(gettimeofday(&tv, NULL));
+ rem.tv_sec = 1;
+ ts.tv_sec = 0;
+ ts.tv_nsec = 20 * 1000000;
+ chk_error(nanosleep(&ts, &rem));
+ if (rem.tv_sec != 1)
+ error("nanosleep");
+ chk_error(gettimeofday(&tv2, NULL));
+ ti = tv2.tv_sec - tv.tv_sec;
+ if (ti >= 2)
+ error("gettimeofday");
+
+ chk_error(getrusage(RUSAGE_SELF, &rusg1));
+ for(i = 0;i < 10000; i++);
+ chk_error(getrusage(RUSAGE_SELF, &rusg2));
+ if ((rusg2.ru_utime.tv_sec - rusg1.ru_utime.tv_sec) < 0 ||
+ (rusg2.ru_stime.tv_sec - rusg1.ru_stime.tv_sec) < 0)
+ error("getrusage");
+}
+
+void pstrcpy(char *buf, int buf_size, const char *str)
+{
+ int c;
+ char *q = buf;
+
+ if (buf_size <= 0)
+ return;
+
+ for(;;) {
+ c = *str++;
+ if (c == 0 || q >= buf + buf_size - 1)
+ break;
+ *q++ = c;
+ }
+ *q = '\0';
+}
+
+/* strcat and truncate. */
+char *pstrcat(char *buf, int buf_size, const char *s)
+{
+ int len;
+ len = strlen(buf);
+ if (len < buf_size)
+ pstrcpy(buf + len, buf_size - len, s);
+ return buf;
+}
+
+int server_socket(void)
+{
+ int val, fd;
+ struct sockaddr_in sockaddr;
+
+ /* server socket */
+ fd = chk_error(socket(PF_INET, SOCK_STREAM, 0));
+
+ val = 1;
+ chk_error(setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)));
+
+ sockaddr.sin_family = AF_INET;
+ sockaddr.sin_port = htons(TESTPORT);
+ sockaddr.sin_addr.s_addr = 0;
+ chk_error(bind(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr)));
+ chk_error(listen(fd, 0));
+ return fd;
+
+}
+
+int client_socket(void)
+{
+ int fd;
+ struct sockaddr_in sockaddr;
+
+ /* server socket */
+ fd = chk_error(socket(PF_INET, SOCK_STREAM, 0));
+ sockaddr.sin_family = AF_INET;
+ sockaddr.sin_port = htons(TESTPORT);
+ inet_aton("127.0.0.1", &sockaddr.sin_addr);
+ chk_error(connect(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr)));
+ return fd;
+}
+
+const char socket_msg[] = "hello socket\n";
+
+void test_socket(void)
+{
+ int server_fd, client_fd, fd, pid, ret;
+ struct sockaddr_in sockaddr;
+ socklen_t len;
+ char buf[512];
+
+ server_fd = server_socket();
+ pid = chk_error(fork());
+ if (pid == 0) {
+ client_fd = client_socket();
+ send(client_fd, socket_msg, sizeof(socket_msg), 0);
+ close(client_fd);
+ exit(0);
+ }
+ len = sizeof(sockaddr);
+ fd = chk_error(accept(server_fd, (struct sockaddr *)&sockaddr, &len));
+
+ ret = chk_error(recv(fd, buf, sizeof(buf), 0));
+ if (ret != sizeof(socket_msg))
+ error("recv");
+ if (memcmp(buf, socket_msg, sizeof(socket_msg)) != 0)
+ error("socket_msg");
+ chk_error(close(fd));
+ chk_error(close(server_fd));
+}
+
+#define WCOUNT_MAX 512
+
+void test_pipe(void)
+{
+ fd_set rfds, wfds;
+ int fds[2], fd_max, ret;
+ uint8_t ch;
+ int wcount, rcount;
+
+ chk_error(pipe(fds));
+ chk_error(fcntl(fds[0], F_SETFL, O_NONBLOCK));
+ chk_error(fcntl(fds[1], F_SETFL, O_NONBLOCK));
+ wcount = 0;
+ rcount = 0;
+ for(;;) {
+ FD_ZERO(&rfds);
+ fd_max = fds[0];
+ FD_SET(fds[0], &rfds);
+
+ FD_ZERO(&wfds);
+ FD_SET(fds[1], &wfds);
+ if (fds[1] > fd_max)
+ fd_max = fds[1];
+
+ ret = chk_error(select(fd_max + 1, &rfds, &wfds, NULL, NULL));
+ if (ret > 0) {
+ if (FD_ISSET(fds[0], &rfds)) {
+ chk_error(read(fds[0], &ch, 1));
+ rcount++;
+ if (rcount >= WCOUNT_MAX)
+ break;
+ }
+ if (FD_ISSET(fds[1], &wfds)) {
+ ch = 'a';
+ chk_error(write(fds[0], &ch, 1));
+ wcount++;
+ }
+ }
+ }
+ chk_error(close(fds[0]));
+ chk_error(close(fds[1]));
+}
+
+int thread1_res;
+int thread2_res;
+
+int thread1_func(void *arg)
+{
+ int i;
+ for(i=0;i<5;i++) {
+ thread1_res++;
+ usleep(10 * 1000);
+ }
+ return 0;
+}
+
+int thread2_func(void *arg)
+{
+ int i;
+ for(i=0;i<6;i++) {
+ thread2_res++;
+ usleep(10 * 1000);
+ }
+ return 0;
+}
+
+void test_clone(void)
+{
+ uint8_t *stack1, *stack2;
+ int pid1, pid2, status1, status2;
+
+ stack1 = malloc(STACK_SIZE);
+ pid1 = chk_error(clone(thread1_func, stack1 + STACK_SIZE,
+ CLONE_VM | CLONE_FS | CLONE_FILES | SIGCHLD, "hello1"));
+
+ stack2 = malloc(STACK_SIZE);
+ pid2 = chk_error(clone(thread2_func, stack2 + STACK_SIZE,
+ CLONE_VM | CLONE_FS | CLONE_FILES | SIGCHLD, "hello2"));
+
+ while (waitpid(pid1, &status1, 0) != pid1);
+ while (waitpid(pid2, &status2, 0) != pid2);
+ if (thread1_res != 5 ||
+ thread2_res != 6)
+ error("clone");
+}
+
+/***********************************/
+
+volatile int alarm_count;
+jmp_buf jmp_env;
+
+void sig_alarm(int sig)
+{
+ if (sig != SIGALRM)
+ error("signal");
+ alarm_count++;
+}
+
+void sig_segv(int sig, siginfo_t *info, void *puc)
+{
+ if (sig != SIGSEGV)
+ error("signal");
+ longjmp(jmp_env, 1);
+}
+
+void test_signal(void)
+{
+ struct sigaction act;
+ struct itimerval it, oit;
+
+ /* timer test */
+
+ alarm_count = 0;
+
+ act.sa_handler = sig_alarm;
+ sigemptyset(&act.sa_mask);
+ act.sa_flags = 0;
+ chk_error(sigaction(SIGALRM, &act, NULL));
+
+ it.it_interval.tv_sec = 0;
+ it.it_interval.tv_usec = 10 * 1000;
+ it.it_value.tv_sec = 0;
+ it.it_value.tv_usec = 10 * 1000;
+ chk_error(setitimer(ITIMER_REAL, &it, NULL));
+ chk_error(getitimer(ITIMER_REAL, &oit));
+ if (oit.it_value.tv_sec != it.it_value.tv_sec ||
+ oit.it_value.tv_usec != it.it_value.tv_usec)
+ error("itimer");
+
+ while (alarm_count < 5) {
+ usleep(10 * 1000);
+ }
+
+ it.it_interval.tv_sec = 0;
+ it.it_interval.tv_usec = 0;
+ it.it_value.tv_sec = 0;
+ it.it_value.tv_usec = 0;
+ memset(&oit, 0xff, sizeof(oit));
+ chk_error(setitimer(ITIMER_REAL, &it, &oit));
+ if (oit.it_value.tv_sec != 0 ||
+ oit.it_value.tv_usec != 10 * 1000)
+ error("setitimer");
+
+ /* SIGSEGV test */
+ act.sa_sigaction = sig_segv;
+ sigemptyset(&act.sa_mask);
+ act.sa_flags = SA_SIGINFO;
+ chk_error(sigaction(SIGSEGV, &act, NULL));
+ if (setjmp(jmp_env) == 0) {
+ *(uint8_t *)0 = 0;
+ }
+
+ act.sa_handler = SIG_DFL;
+ sigemptyset(&act.sa_mask);
+ act.sa_flags = 0;
+ chk_error(sigaction(SIGSEGV, &act, NULL));
+}
+
+int main(int argc, char **argv)
+{
+ file_test();
+ test_fork();
+ test_time();
+ test_socket();
+ test_clone();
+ test_signal();
+ return 0;
+}
+