portable Linux test
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@384 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard
parent
b7dda06abf
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196ad10903
510
tests/linux-test.c
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510
tests/linux-test.c
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@ -0,0 +1,510 @@
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/*
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* linux and CPU test
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*
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* Copyright (c) 2003 Fabrice Bellard
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <inttypes.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/wait.h>
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#include <errno.h>
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#include <utime.h>
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#include <time.h>
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#include <sys/time.h>
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#include <sys/uio.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <sched.h>
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#include <dirent.h>
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#include <setjmp.h>
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#define TESTPATH "/tmp/linux-test.tmp"
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#define TESTPORT 7654
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#define STACK_SIZE 16384
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void error1(const char *filename, int line, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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fprintf(stderr, "%s:%d: ", filename, line);
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vfprintf(stderr, fmt, ap);
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fprintf(stderr, "\n");
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va_end(ap);
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exit(1);
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}
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int __chk_error(const char *filename, int line, int ret)
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{
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if (ret < 0) {
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error1(filename, line, "%m (ret=%d, errno=%d)",
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ret, errno);
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}
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return ret;
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}
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#define error(fmt, args...) error1(__FILE__, __LINE__, fmt, ##args)
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#define chk_error(ret) __chk_error(__FILE__, __LINE__, (ret))
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/*******************************************************/
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#define FILE_BUF_SIZE 300
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void file_test(void)
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{
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int fd, i, len, ret;
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uint8_t buf[FILE_BUF_SIZE];
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uint8_t buf2[FILE_BUF_SIZE];
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uint8_t buf3[FILE_BUF_SIZE];
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char cur_dir[1024];
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struct stat st;
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struct utimbuf tbuf;
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struct iovec vecs[2];
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DIR *dir;
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struct dirent *de;
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/* clean up, just in case */
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unlink(TESTPATH "/file1");
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unlink(TESTPATH "/file2");
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unlink(TESTPATH "/file3");
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rmdir(TESTPATH);
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if (getcwd(cur_dir, sizeof(cur_dir)) == NULL)
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error("getcwd");
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chk_error(mkdir(TESTPATH, 0755));
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chk_error(chdir(TESTPATH));
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/* open/read/write/close/readv/writev/lseek */
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fd = chk_error(open("file1", O_WRONLY | O_TRUNC | O_CREAT, 0644));
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for(i=0;i < FILE_BUF_SIZE; i++)
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buf[i] = i;
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len = chk_error(write(fd, buf, FILE_BUF_SIZE / 2));
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if (len != (FILE_BUF_SIZE / 2))
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error("write");
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vecs[0].iov_base = buf + (FILE_BUF_SIZE / 2);
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vecs[0].iov_len = 16;
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vecs[1].iov_base = buf + (FILE_BUF_SIZE / 2) + 16;
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vecs[1].iov_len = (FILE_BUF_SIZE / 2) - 16;
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len = chk_error(writev(fd, vecs, 2));
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if (len != (FILE_BUF_SIZE / 2))
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error("writev");
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chk_error(close(fd));
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chk_error(rename("file1", "file2"));
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fd = chk_error(open("file2", O_RDONLY));
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len = chk_error(read(fd, buf2, FILE_BUF_SIZE));
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if (len != FILE_BUF_SIZE)
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error("read");
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if (memcmp(buf, buf2, FILE_BUF_SIZE) != 0)
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error("memcmp");
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#define FOFFSET 16
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ret = chk_error(lseek(fd, FOFFSET, SEEK_SET));
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if (ret != 16)
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error("lseek");
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vecs[0].iov_base = buf3;
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vecs[0].iov_len = 32;
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vecs[1].iov_base = buf3 + 32;
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vecs[1].iov_len = FILE_BUF_SIZE - FOFFSET - 32;
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len = chk_error(readv(fd, vecs, 2));
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if (len != FILE_BUF_SIZE - FOFFSET)
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error("readv");
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if (memcmp(buf + FOFFSET, buf3, FILE_BUF_SIZE - FOFFSET) != 0)
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error("memcmp");
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chk_error(close(fd));
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/* access */
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chk_error(access("file2", R_OK));
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/* stat/chmod/utime/truncate */
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chk_error(chmod("file2", 0600));
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tbuf.actime = 1001;
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tbuf.modtime = 1000;
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chk_error(truncate("file2", 100));
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chk_error(utime("file2", &tbuf));
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chk_error(stat("file2", &st));
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if (st.st_size != 100)
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error("stat size");
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if (!S_ISREG(st.st_mode))
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error("stat mode");
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if ((st.st_mode & 0777) != 0600)
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error("stat mode2");
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if (st.st_atime != 1001 ||
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st.st_mtime != 1000)
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error("stat time");
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chk_error(stat(TESTPATH, &st));
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if (!S_ISDIR(st.st_mode))
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error("stat mode");
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/* fstat */
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fd = chk_error(open("file2", O_RDWR));
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chk_error(ftruncate(fd, 50));
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chk_error(fstat(fd, &st));
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chk_error(close(fd));
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if (st.st_size != 50)
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error("stat size");
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if (!S_ISREG(st.st_mode))
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error("stat mode");
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/* symlink/lstat */
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chk_error(symlink("file2", "file3"));
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chk_error(lstat("file3", &st));
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if (!S_ISLNK(st.st_mode))
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error("stat mode");
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/* getdents */
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dir = opendir(TESTPATH);
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if (!dir)
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error("opendir");
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len = 0;
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for(;;) {
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de = readdir(dir);
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if (!de)
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break;
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if (strcmp(de->d_name, ".") != 0 &&
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strcmp(de->d_name, "..") != 0 &&
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strcmp(de->d_name, "file2") != 0 &&
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strcmp(de->d_name, "file3") != 0)
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error("readdir");
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len++;
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}
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closedir(dir);
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if (len != 4)
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error("readdir");
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chk_error(unlink("file3"));
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chk_error(unlink("file2"));
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chk_error(chdir(cur_dir));
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chk_error(rmdir(TESTPATH));
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}
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void test_fork(void)
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{
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int pid, status;
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pid = chk_error(fork());
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if (pid == 0) {
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/* child */
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exit(2);
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}
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chk_error(waitpid(pid, &status, 0));
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if (!WIFEXITED(status) || WEXITSTATUS(status) != 2)
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error("waitpid status=0x%x", status);
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}
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void test_time(void)
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{
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struct timeval tv, tv2;
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struct timespec ts, rem;
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struct rusage rusg1, rusg2;
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int ti, i;
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chk_error(gettimeofday(&tv, NULL));
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rem.tv_sec = 1;
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ts.tv_sec = 0;
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ts.tv_nsec = 20 * 1000000;
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chk_error(nanosleep(&ts, &rem));
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if (rem.tv_sec != 1)
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error("nanosleep");
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chk_error(gettimeofday(&tv2, NULL));
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ti = tv2.tv_sec - tv.tv_sec;
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if (ti >= 2)
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error("gettimeofday");
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chk_error(getrusage(RUSAGE_SELF, &rusg1));
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for(i = 0;i < 10000; i++);
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chk_error(getrusage(RUSAGE_SELF, &rusg2));
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if ((rusg2.ru_utime.tv_sec - rusg1.ru_utime.tv_sec) < 0 ||
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(rusg2.ru_stime.tv_sec - rusg1.ru_stime.tv_sec) < 0)
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error("getrusage");
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}
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void pstrcpy(char *buf, int buf_size, const char *str)
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{
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int c;
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char *q = buf;
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if (buf_size <= 0)
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return;
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for(;;) {
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c = *str++;
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if (c == 0 || q >= buf + buf_size - 1)
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break;
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*q++ = c;
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}
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*q = '\0';
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}
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/* strcat and truncate. */
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char *pstrcat(char *buf, int buf_size, const char *s)
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{
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int len;
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len = strlen(buf);
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if (len < buf_size)
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pstrcpy(buf + len, buf_size - len, s);
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return buf;
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}
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int server_socket(void)
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{
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int val, fd;
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struct sockaddr_in sockaddr;
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/* server socket */
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fd = chk_error(socket(PF_INET, SOCK_STREAM, 0));
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val = 1;
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chk_error(setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)));
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sockaddr.sin_family = AF_INET;
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sockaddr.sin_port = htons(TESTPORT);
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sockaddr.sin_addr.s_addr = 0;
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chk_error(bind(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr)));
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chk_error(listen(fd, 0));
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return fd;
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}
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int client_socket(void)
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{
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int fd;
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struct sockaddr_in sockaddr;
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/* server socket */
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fd = chk_error(socket(PF_INET, SOCK_STREAM, 0));
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sockaddr.sin_family = AF_INET;
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sockaddr.sin_port = htons(TESTPORT);
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inet_aton("127.0.0.1", &sockaddr.sin_addr);
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chk_error(connect(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr)));
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return fd;
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}
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const char socket_msg[] = "hello socket\n";
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void test_socket(void)
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{
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int server_fd, client_fd, fd, pid, ret;
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struct sockaddr_in sockaddr;
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socklen_t len;
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char buf[512];
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server_fd = server_socket();
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pid = chk_error(fork());
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if (pid == 0) {
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client_fd = client_socket();
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send(client_fd, socket_msg, sizeof(socket_msg), 0);
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close(client_fd);
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exit(0);
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}
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len = sizeof(sockaddr);
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fd = chk_error(accept(server_fd, (struct sockaddr *)&sockaddr, &len));
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ret = chk_error(recv(fd, buf, sizeof(buf), 0));
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if (ret != sizeof(socket_msg))
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error("recv");
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if (memcmp(buf, socket_msg, sizeof(socket_msg)) != 0)
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error("socket_msg");
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chk_error(close(fd));
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chk_error(close(server_fd));
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}
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#define WCOUNT_MAX 512
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void test_pipe(void)
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{
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fd_set rfds, wfds;
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int fds[2], fd_max, ret;
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uint8_t ch;
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int wcount, rcount;
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chk_error(pipe(fds));
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chk_error(fcntl(fds[0], F_SETFL, O_NONBLOCK));
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chk_error(fcntl(fds[1], F_SETFL, O_NONBLOCK));
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wcount = 0;
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rcount = 0;
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for(;;) {
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FD_ZERO(&rfds);
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fd_max = fds[0];
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FD_SET(fds[0], &rfds);
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FD_ZERO(&wfds);
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FD_SET(fds[1], &wfds);
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if (fds[1] > fd_max)
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fd_max = fds[1];
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ret = chk_error(select(fd_max + 1, &rfds, &wfds, NULL, NULL));
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if (ret > 0) {
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if (FD_ISSET(fds[0], &rfds)) {
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chk_error(read(fds[0], &ch, 1));
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rcount++;
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if (rcount >= WCOUNT_MAX)
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break;
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}
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if (FD_ISSET(fds[1], &wfds)) {
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ch = 'a';
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chk_error(write(fds[0], &ch, 1));
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wcount++;
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}
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}
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}
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chk_error(close(fds[0]));
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chk_error(close(fds[1]));
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}
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int thread1_res;
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int thread2_res;
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int thread1_func(void *arg)
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{
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int i;
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for(i=0;i<5;i++) {
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thread1_res++;
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usleep(10 * 1000);
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}
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return 0;
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}
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int thread2_func(void *arg)
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{
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int i;
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for(i=0;i<6;i++) {
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thread2_res++;
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usleep(10 * 1000);
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}
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return 0;
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}
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void test_clone(void)
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{
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uint8_t *stack1, *stack2;
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int pid1, pid2, status1, status2;
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stack1 = malloc(STACK_SIZE);
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pid1 = chk_error(clone(thread1_func, stack1 + STACK_SIZE,
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CLONE_VM | CLONE_FS | CLONE_FILES | SIGCHLD, "hello1"));
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stack2 = malloc(STACK_SIZE);
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pid2 = chk_error(clone(thread2_func, stack2 + STACK_SIZE,
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CLONE_VM | CLONE_FS | CLONE_FILES | SIGCHLD, "hello2"));
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while (waitpid(pid1, &status1, 0) != pid1);
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while (waitpid(pid2, &status2, 0) != pid2);
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if (thread1_res != 5 ||
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thread2_res != 6)
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error("clone");
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}
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/***********************************/
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volatile int alarm_count;
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jmp_buf jmp_env;
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void sig_alarm(int sig)
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{
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if (sig != SIGALRM)
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error("signal");
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alarm_count++;
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}
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void sig_segv(int sig, siginfo_t *info, void *puc)
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{
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if (sig != SIGSEGV)
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error("signal");
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longjmp(jmp_env, 1);
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}
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void test_signal(void)
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{
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struct sigaction act;
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struct itimerval it, oit;
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/* timer test */
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alarm_count = 0;
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act.sa_handler = sig_alarm;
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sigemptyset(&act.sa_mask);
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act.sa_flags = 0;
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chk_error(sigaction(SIGALRM, &act, NULL));
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it.it_interval.tv_sec = 0;
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it.it_interval.tv_usec = 10 * 1000;
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it.it_value.tv_sec = 0;
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it.it_value.tv_usec = 10 * 1000;
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chk_error(setitimer(ITIMER_REAL, &it, NULL));
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chk_error(getitimer(ITIMER_REAL, &oit));
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if (oit.it_value.tv_sec != it.it_value.tv_sec ||
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oit.it_value.tv_usec != it.it_value.tv_usec)
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error("itimer");
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while (alarm_count < 5) {
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usleep(10 * 1000);
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}
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it.it_interval.tv_sec = 0;
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it.it_interval.tv_usec = 0;
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it.it_value.tv_sec = 0;
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it.it_value.tv_usec = 0;
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memset(&oit, 0xff, sizeof(oit));
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chk_error(setitimer(ITIMER_REAL, &it, &oit));
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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;
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user