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1 | 196ad109 | bellard | /*
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2 | 196ad109 | bellard | * linux and CPU test
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3 | 196ad109 | bellard | *
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4 | 196ad109 | bellard | * Copyright (c) 2003 Fabrice Bellard
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5 | 196ad109 | bellard | *
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6 | 196ad109 | bellard | * This program is free software; you can redistribute it and/or modify
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7 | 196ad109 | bellard | * it under the terms of the GNU General Public License as published by
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8 | 196ad109 | bellard | * the Free Software Foundation; either version 2 of the License, or
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9 | 196ad109 | bellard | * (at your option) any later version.
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10 | 196ad109 | bellard | *
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11 | 196ad109 | bellard | * This program is distributed in the hope that it will be useful,
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12 | 196ad109 | bellard | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 196ad109 | bellard | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | 196ad109 | bellard | * GNU General Public License for more details.
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15 | 196ad109 | bellard | *
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16 | 196ad109 | bellard | * You should have received a copy of the GNU General Public License
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17 | 196ad109 | bellard | * along with this program; if not, write to the Free Software
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18 | 196ad109 | bellard | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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19 | 196ad109 | bellard | */
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20 | 196ad109 | bellard | #include <stdarg.h> |
21 | 196ad109 | bellard | #include <stdlib.h> |
22 | 196ad109 | bellard | #include <stdio.h> |
23 | 196ad109 | bellard | #include <unistd.h> |
24 | 196ad109 | bellard | #include <fcntl.h> |
25 | 196ad109 | bellard | #include <inttypes.h> |
26 | 196ad109 | bellard | #include <string.h> |
27 | 196ad109 | bellard | #include <sys/types.h> |
28 | 196ad109 | bellard | #include <sys/stat.h> |
29 | 196ad109 | bellard | #include <sys/wait.h> |
30 | 196ad109 | bellard | #include <errno.h> |
31 | 196ad109 | bellard | #include <utime.h> |
32 | 196ad109 | bellard | #include <time.h> |
33 | 196ad109 | bellard | #include <sys/time.h> |
34 | 196ad109 | bellard | #include <sys/uio.h> |
35 | 196ad109 | bellard | #include <sys/socket.h> |
36 | 196ad109 | bellard | #include <netinet/in.h> |
37 | 196ad109 | bellard | #include <arpa/inet.h> |
38 | 196ad109 | bellard | #include <sched.h> |
39 | 196ad109 | bellard | #include <dirent.h> |
40 | 196ad109 | bellard | #include <setjmp.h> |
41 | e374bfa3 | bellard | #include <sys/shm.h> |
42 | 196ad109 | bellard | |
43 | 196ad109 | bellard | #define TESTPATH "/tmp/linux-test.tmp" |
44 | 196ad109 | bellard | #define TESTPORT 7654 |
45 | 196ad109 | bellard | #define STACK_SIZE 16384 |
46 | 196ad109 | bellard | |
47 | 196ad109 | bellard | void error1(const char *filename, int line, const char *fmt, ...) |
48 | 196ad109 | bellard | { |
49 | 196ad109 | bellard | va_list ap; |
50 | 196ad109 | bellard | va_start(ap, fmt); |
51 | 196ad109 | bellard | fprintf(stderr, "%s:%d: ", filename, line);
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52 | 196ad109 | bellard | vfprintf(stderr, fmt, ap); |
53 | 196ad109 | bellard | fprintf(stderr, "\n");
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54 | 196ad109 | bellard | va_end(ap); |
55 | 196ad109 | bellard | exit(1);
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56 | 196ad109 | bellard | } |
57 | 196ad109 | bellard | |
58 | 196ad109 | bellard | int __chk_error(const char *filename, int line, int ret) |
59 | 196ad109 | bellard | { |
60 | 196ad109 | bellard | if (ret < 0) { |
61 | 196ad109 | bellard | error1(filename, line, "%m (ret=%d, errno=%d)",
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62 | 196ad109 | bellard | ret, errno); |
63 | 196ad109 | bellard | } |
64 | 196ad109 | bellard | return ret;
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65 | 196ad109 | bellard | } |
66 | 196ad109 | bellard | |
67 | 196ad109 | bellard | #define error(fmt, args...) error1(__FILE__, __LINE__, fmt, ##args) |
68 | 196ad109 | bellard | |
69 | 196ad109 | bellard | #define chk_error(ret) __chk_error(__FILE__, __LINE__, (ret))
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70 | 196ad109 | bellard | |
71 | 196ad109 | bellard | /*******************************************************/
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72 | 196ad109 | bellard | |
73 | 196ad109 | bellard | #define FILE_BUF_SIZE 300 |
74 | 196ad109 | bellard | |
75 | 285dc330 | bellard | void test_file(void) |
76 | 196ad109 | bellard | { |
77 | 196ad109 | bellard | int fd, i, len, ret;
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78 | 196ad109 | bellard | uint8_t buf[FILE_BUF_SIZE]; |
79 | 196ad109 | bellard | uint8_t buf2[FILE_BUF_SIZE]; |
80 | 196ad109 | bellard | uint8_t buf3[FILE_BUF_SIZE]; |
81 | 196ad109 | bellard | char cur_dir[1024]; |
82 | 196ad109 | bellard | struct stat st;
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83 | 196ad109 | bellard | struct utimbuf tbuf;
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84 | 196ad109 | bellard | struct iovec vecs[2]; |
85 | 196ad109 | bellard | DIR *dir; |
86 | 196ad109 | bellard | struct dirent *de;
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87 | 196ad109 | bellard | |
88 | 196ad109 | bellard | /* clean up, just in case */
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89 | 196ad109 | bellard | unlink(TESTPATH "/file1");
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90 | 196ad109 | bellard | unlink(TESTPATH "/file2");
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91 | 196ad109 | bellard | unlink(TESTPATH "/file3");
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92 | 196ad109 | bellard | rmdir(TESTPATH); |
93 | 196ad109 | bellard | |
94 | 196ad109 | bellard | if (getcwd(cur_dir, sizeof(cur_dir)) == NULL) |
95 | 196ad109 | bellard | error("getcwd");
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96 | 196ad109 | bellard | |
97 | 196ad109 | bellard | chk_error(mkdir(TESTPATH, 0755));
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98 | 196ad109 | bellard | |
99 | 196ad109 | bellard | chk_error(chdir(TESTPATH)); |
100 | 196ad109 | bellard | |
101 | 196ad109 | bellard | /* open/read/write/close/readv/writev/lseek */
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102 | 196ad109 | bellard | |
103 | 196ad109 | bellard | fd = chk_error(open("file1", O_WRONLY | O_TRUNC | O_CREAT, 0644)); |
104 | 196ad109 | bellard | for(i=0;i < FILE_BUF_SIZE; i++) |
105 | 196ad109 | bellard | buf[i] = i; |
106 | 196ad109 | bellard | len = chk_error(write(fd, buf, FILE_BUF_SIZE / 2));
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107 | 196ad109 | bellard | if (len != (FILE_BUF_SIZE / 2)) |
108 | 196ad109 | bellard | error("write");
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109 | 196ad109 | bellard | vecs[0].iov_base = buf + (FILE_BUF_SIZE / 2); |
110 | 196ad109 | bellard | vecs[0].iov_len = 16; |
111 | 196ad109 | bellard | vecs[1].iov_base = buf + (FILE_BUF_SIZE / 2) + 16; |
112 | 196ad109 | bellard | vecs[1].iov_len = (FILE_BUF_SIZE / 2) - 16; |
113 | 196ad109 | bellard | len = chk_error(writev(fd, vecs, 2));
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114 | 196ad109 | bellard | if (len != (FILE_BUF_SIZE / 2)) |
115 | 196ad109 | bellard | error("writev");
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116 | 196ad109 | bellard | chk_error(close(fd)); |
117 | 196ad109 | bellard | |
118 | 196ad109 | bellard | chk_error(rename("file1", "file2")); |
119 | 196ad109 | bellard | |
120 | 196ad109 | bellard | fd = chk_error(open("file2", O_RDONLY));
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121 | 196ad109 | bellard | |
122 | 196ad109 | bellard | len = chk_error(read(fd, buf2, FILE_BUF_SIZE)); |
123 | 196ad109 | bellard | if (len != FILE_BUF_SIZE)
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124 | 196ad109 | bellard | error("read");
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125 | 196ad109 | bellard | if (memcmp(buf, buf2, FILE_BUF_SIZE) != 0) |
126 | 196ad109 | bellard | error("memcmp");
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127 | 196ad109 | bellard | |
128 | 196ad109 | bellard | #define FOFFSET 16 |
129 | 196ad109 | bellard | ret = chk_error(lseek(fd, FOFFSET, SEEK_SET)); |
130 | 196ad109 | bellard | if (ret != 16) |
131 | 196ad109 | bellard | error("lseek");
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132 | 196ad109 | bellard | vecs[0].iov_base = buf3;
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133 | 196ad109 | bellard | vecs[0].iov_len = 32; |
134 | 196ad109 | bellard | vecs[1].iov_base = buf3 + 32; |
135 | 196ad109 | bellard | vecs[1].iov_len = FILE_BUF_SIZE - FOFFSET - 32; |
136 | 196ad109 | bellard | len = chk_error(readv(fd, vecs, 2));
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137 | 196ad109 | bellard | if (len != FILE_BUF_SIZE - FOFFSET)
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138 | 196ad109 | bellard | error("readv");
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139 | 196ad109 | bellard | if (memcmp(buf + FOFFSET, buf3, FILE_BUF_SIZE - FOFFSET) != 0) |
140 | 196ad109 | bellard | error("memcmp");
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141 | 196ad109 | bellard | |
142 | 196ad109 | bellard | chk_error(close(fd)); |
143 | 196ad109 | bellard | |
144 | 196ad109 | bellard | /* access */
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145 | 196ad109 | bellard | chk_error(access("file2", R_OK));
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146 | 196ad109 | bellard | |
147 | 196ad109 | bellard | /* stat/chmod/utime/truncate */
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148 | 196ad109 | bellard | |
149 | 196ad109 | bellard | chk_error(chmod("file2", 0600)); |
150 | 196ad109 | bellard | tbuf.actime = 1001;
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151 | 196ad109 | bellard | tbuf.modtime = 1000;
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152 | 196ad109 | bellard | chk_error(truncate("file2", 100)); |
153 | 196ad109 | bellard | chk_error(utime("file2", &tbuf));
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154 | 196ad109 | bellard | chk_error(stat("file2", &st));
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155 | 196ad109 | bellard | if (st.st_size != 100) |
156 | 196ad109 | bellard | error("stat size");
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157 | 196ad109 | bellard | if (!S_ISREG(st.st_mode))
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158 | 196ad109 | bellard | error("stat mode");
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159 | 196ad109 | bellard | if ((st.st_mode & 0777) != 0600) |
160 | 196ad109 | bellard | error("stat mode2");
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161 | 196ad109 | bellard | if (st.st_atime != 1001 || |
162 | 196ad109 | bellard | st.st_mtime != 1000)
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163 | 196ad109 | bellard | error("stat time");
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164 | 196ad109 | bellard | |
165 | 196ad109 | bellard | chk_error(stat(TESTPATH, &st)); |
166 | 196ad109 | bellard | if (!S_ISDIR(st.st_mode))
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167 | 196ad109 | bellard | error("stat mode");
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168 | 196ad109 | bellard | |
169 | 196ad109 | bellard | /* fstat */
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170 | 196ad109 | bellard | fd = chk_error(open("file2", O_RDWR));
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171 | 196ad109 | bellard | chk_error(ftruncate(fd, 50));
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172 | 196ad109 | bellard | chk_error(fstat(fd, &st)); |
173 | 196ad109 | bellard | chk_error(close(fd)); |
174 | 196ad109 | bellard | |
175 | 196ad109 | bellard | if (st.st_size != 50) |
176 | 196ad109 | bellard | error("stat size");
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177 | 196ad109 | bellard | if (!S_ISREG(st.st_mode))
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178 | 196ad109 | bellard | error("stat mode");
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179 | 196ad109 | bellard | |
180 | 196ad109 | bellard | /* symlink/lstat */
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181 | 196ad109 | bellard | chk_error(symlink("file2", "file3")); |
182 | 196ad109 | bellard | chk_error(lstat("file3", &st));
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183 | 196ad109 | bellard | if (!S_ISLNK(st.st_mode))
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184 | 196ad109 | bellard | error("stat mode");
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185 | 196ad109 | bellard | |
186 | 196ad109 | bellard | /* getdents */
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187 | 196ad109 | bellard | dir = opendir(TESTPATH); |
188 | 196ad109 | bellard | if (!dir)
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189 | 196ad109 | bellard | error("opendir");
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190 | 196ad109 | bellard | len = 0;
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191 | 196ad109 | bellard | for(;;) {
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192 | 196ad109 | bellard | de = readdir(dir); |
193 | 196ad109 | bellard | if (!de)
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194 | 196ad109 | bellard | break;
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195 | 196ad109 | bellard | if (strcmp(de->d_name, ".") != 0 && |
196 | 196ad109 | bellard | strcmp(de->d_name, "..") != 0 && |
197 | 196ad109 | bellard | strcmp(de->d_name, "file2") != 0 && |
198 | 196ad109 | bellard | strcmp(de->d_name, "file3") != 0) |
199 | 196ad109 | bellard | error("readdir");
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200 | 196ad109 | bellard | len++; |
201 | 196ad109 | bellard | } |
202 | 196ad109 | bellard | closedir(dir); |
203 | 196ad109 | bellard | if (len != 4) |
204 | 196ad109 | bellard | error("readdir");
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205 | 196ad109 | bellard | |
206 | 196ad109 | bellard | chk_error(unlink("file3"));
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207 | 196ad109 | bellard | chk_error(unlink("file2"));
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208 | 196ad109 | bellard | chk_error(chdir(cur_dir)); |
209 | 196ad109 | bellard | chk_error(rmdir(TESTPATH)); |
210 | 196ad109 | bellard | } |
211 | 196ad109 | bellard | |
212 | 196ad109 | bellard | void test_fork(void) |
213 | 196ad109 | bellard | { |
214 | 196ad109 | bellard | int pid, status;
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215 | 196ad109 | bellard | |
216 | 196ad109 | bellard | pid = chk_error(fork()); |
217 | 196ad109 | bellard | if (pid == 0) { |
218 | 196ad109 | bellard | /* child */
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219 | 196ad109 | bellard | exit(2);
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220 | 196ad109 | bellard | } |
221 | 196ad109 | bellard | chk_error(waitpid(pid, &status, 0));
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222 | 196ad109 | bellard | if (!WIFEXITED(status) || WEXITSTATUS(status) != 2) |
223 | 196ad109 | bellard | error("waitpid status=0x%x", status);
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224 | 196ad109 | bellard | } |
225 | 196ad109 | bellard | |
226 | 196ad109 | bellard | void test_time(void) |
227 | 196ad109 | bellard | { |
228 | 196ad109 | bellard | struct timeval tv, tv2;
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229 | 196ad109 | bellard | struct timespec ts, rem;
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230 | 196ad109 | bellard | struct rusage rusg1, rusg2;
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231 | 196ad109 | bellard | int ti, i;
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232 | 196ad109 | bellard | |
233 | 196ad109 | bellard | chk_error(gettimeofday(&tv, NULL));
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234 | 196ad109 | bellard | rem.tv_sec = 1;
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235 | 196ad109 | bellard | ts.tv_sec = 0;
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236 | 196ad109 | bellard | ts.tv_nsec = 20 * 1000000; |
237 | 196ad109 | bellard | chk_error(nanosleep(&ts, &rem)); |
238 | 196ad109 | bellard | if (rem.tv_sec != 1) |
239 | 196ad109 | bellard | error("nanosleep");
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240 | 196ad109 | bellard | chk_error(gettimeofday(&tv2, NULL));
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241 | 196ad109 | bellard | ti = tv2.tv_sec - tv.tv_sec; |
242 | 196ad109 | bellard | if (ti >= 2) |
243 | 196ad109 | bellard | error("gettimeofday");
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244 | 196ad109 | bellard | |
245 | 196ad109 | bellard | chk_error(getrusage(RUSAGE_SELF, &rusg1)); |
246 | 196ad109 | bellard | for(i = 0;i < 10000; i++); |
247 | 196ad109 | bellard | chk_error(getrusage(RUSAGE_SELF, &rusg2)); |
248 | 196ad109 | bellard | if ((rusg2.ru_utime.tv_sec - rusg1.ru_utime.tv_sec) < 0 || |
249 | 196ad109 | bellard | (rusg2.ru_stime.tv_sec - rusg1.ru_stime.tv_sec) < 0)
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250 | 196ad109 | bellard | error("getrusage");
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251 | 196ad109 | bellard | } |
252 | 196ad109 | bellard | |
253 | 196ad109 | bellard | void pstrcpy(char *buf, int buf_size, const char *str) |
254 | 196ad109 | bellard | { |
255 | 196ad109 | bellard | int c;
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256 | 196ad109 | bellard | char *q = buf;
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257 | 196ad109 | bellard | |
258 | 196ad109 | bellard | if (buf_size <= 0) |
259 | 196ad109 | bellard | return;
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260 | 196ad109 | bellard | |
261 | 196ad109 | bellard | for(;;) {
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262 | 196ad109 | bellard | c = *str++; |
263 | 196ad109 | bellard | if (c == 0 || q >= buf + buf_size - 1) |
264 | 196ad109 | bellard | break;
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265 | 196ad109 | bellard | *q++ = c; |
266 | 196ad109 | bellard | } |
267 | 196ad109 | bellard | *q = '\0';
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268 | 196ad109 | bellard | } |
269 | 196ad109 | bellard | |
270 | 196ad109 | bellard | /* strcat and truncate. */
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271 | 196ad109 | bellard | char *pstrcat(char *buf, int buf_size, const char *s) |
272 | 196ad109 | bellard | { |
273 | 196ad109 | bellard | int len;
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274 | 196ad109 | bellard | len = strlen(buf); |
275 | 196ad109 | bellard | if (len < buf_size)
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276 | 196ad109 | bellard | pstrcpy(buf + len, buf_size - len, s); |
277 | 196ad109 | bellard | return buf;
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278 | 196ad109 | bellard | } |
279 | 196ad109 | bellard | |
280 | 196ad109 | bellard | int server_socket(void) |
281 | 196ad109 | bellard | { |
282 | 196ad109 | bellard | int val, fd;
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283 | 196ad109 | bellard | struct sockaddr_in sockaddr;
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284 | 196ad109 | bellard | |
285 | 196ad109 | bellard | /* server socket */
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286 | 196ad109 | bellard | fd = chk_error(socket(PF_INET, SOCK_STREAM, 0));
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287 | 196ad109 | bellard | |
288 | 196ad109 | bellard | val = 1;
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289 | 196ad109 | bellard | chk_error(setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)));
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290 | 196ad109 | bellard | |
291 | 196ad109 | bellard | sockaddr.sin_family = AF_INET; |
292 | 196ad109 | bellard | sockaddr.sin_port = htons(TESTPORT); |
293 | 196ad109 | bellard | sockaddr.sin_addr.s_addr = 0;
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294 | 196ad109 | bellard | chk_error(bind(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr))); |
295 | 196ad109 | bellard | chk_error(listen(fd, 0));
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296 | 196ad109 | bellard | return fd;
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297 | 196ad109 | bellard | |
298 | 196ad109 | bellard | } |
299 | 196ad109 | bellard | |
300 | 196ad109 | bellard | int client_socket(void) |
301 | 196ad109 | bellard | { |
302 | 196ad109 | bellard | int fd;
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303 | 196ad109 | bellard | struct sockaddr_in sockaddr;
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304 | 196ad109 | bellard | |
305 | 196ad109 | bellard | /* server socket */
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306 | 196ad109 | bellard | fd = chk_error(socket(PF_INET, SOCK_STREAM, 0));
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307 | 196ad109 | bellard | sockaddr.sin_family = AF_INET; |
308 | 196ad109 | bellard | sockaddr.sin_port = htons(TESTPORT); |
309 | 196ad109 | bellard | inet_aton("127.0.0.1", &sockaddr.sin_addr);
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310 | 196ad109 | bellard | chk_error(connect(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr))); |
311 | 196ad109 | bellard | return fd;
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312 | 196ad109 | bellard | } |
313 | 196ad109 | bellard | |
314 | 196ad109 | bellard | const char socket_msg[] = "hello socket\n"; |
315 | 196ad109 | bellard | |
316 | 196ad109 | bellard | void test_socket(void) |
317 | 196ad109 | bellard | { |
318 | e374bfa3 | bellard | int server_fd, client_fd, fd, pid, ret, val;
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319 | 196ad109 | bellard | struct sockaddr_in sockaddr;
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320 | 196ad109 | bellard | socklen_t len; |
321 | 196ad109 | bellard | char buf[512]; |
322 | 196ad109 | bellard | |
323 | 196ad109 | bellard | server_fd = server_socket(); |
324 | e374bfa3 | bellard | |
325 | e374bfa3 | bellard | /* test a few socket options */
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326 | e374bfa3 | bellard | len = sizeof(val);
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327 | e374bfa3 | bellard | chk_error(getsockopt(server_fd, SOL_SOCKET, SO_TYPE, &val, &len)); |
328 | e374bfa3 | bellard | if (val != SOCK_STREAM)
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329 | e374bfa3 | bellard | error("getsockopt");
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330 | e374bfa3 | bellard | |
331 | 196ad109 | bellard | pid = chk_error(fork()); |
332 | 196ad109 | bellard | if (pid == 0) { |
333 | 196ad109 | bellard | client_fd = client_socket(); |
334 | 196ad109 | bellard | send(client_fd, socket_msg, sizeof(socket_msg), 0); |
335 | 196ad109 | bellard | close(client_fd); |
336 | 196ad109 | bellard | exit(0);
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337 | 196ad109 | bellard | } |
338 | 196ad109 | bellard | len = sizeof(sockaddr);
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339 | 196ad109 | bellard | fd = chk_error(accept(server_fd, (struct sockaddr *)&sockaddr, &len));
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340 | 196ad109 | bellard | |
341 | 196ad109 | bellard | ret = chk_error(recv(fd, buf, sizeof(buf), 0)); |
342 | 196ad109 | bellard | if (ret != sizeof(socket_msg)) |
343 | 196ad109 | bellard | error("recv");
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344 | 196ad109 | bellard | if (memcmp(buf, socket_msg, sizeof(socket_msg)) != 0) |
345 | 196ad109 | bellard | error("socket_msg");
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346 | 196ad109 | bellard | chk_error(close(fd)); |
347 | 196ad109 | bellard | chk_error(close(server_fd)); |
348 | 196ad109 | bellard | } |
349 | 196ad109 | bellard | |
350 | 196ad109 | bellard | #define WCOUNT_MAX 512 |
351 | 196ad109 | bellard | |
352 | 196ad109 | bellard | void test_pipe(void) |
353 | 196ad109 | bellard | { |
354 | 196ad109 | bellard | fd_set rfds, wfds; |
355 | 196ad109 | bellard | int fds[2], fd_max, ret; |
356 | 196ad109 | bellard | uint8_t ch; |
357 | 196ad109 | bellard | int wcount, rcount;
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358 | 196ad109 | bellard | |
359 | 196ad109 | bellard | chk_error(pipe(fds)); |
360 | 196ad109 | bellard | chk_error(fcntl(fds[0], F_SETFL, O_NONBLOCK));
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361 | 196ad109 | bellard | chk_error(fcntl(fds[1], F_SETFL, O_NONBLOCK));
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362 | 196ad109 | bellard | wcount = 0;
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363 | 196ad109 | bellard | rcount = 0;
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364 | 196ad109 | bellard | for(;;) {
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365 | 196ad109 | bellard | FD_ZERO(&rfds); |
366 | 196ad109 | bellard | fd_max = fds[0];
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367 | 196ad109 | bellard | FD_SET(fds[0], &rfds);
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368 | 196ad109 | bellard | |
369 | 196ad109 | bellard | FD_ZERO(&wfds); |
370 | 196ad109 | bellard | FD_SET(fds[1], &wfds);
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371 | 196ad109 | bellard | if (fds[1] > fd_max) |
372 | 196ad109 | bellard | fd_max = fds[1];
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373 | 196ad109 | bellard | |
374 | 196ad109 | bellard | ret = chk_error(select(fd_max + 1, &rfds, &wfds, NULL, NULL)); |
375 | 196ad109 | bellard | if (ret > 0) { |
376 | 196ad109 | bellard | if (FD_ISSET(fds[0], &rfds)) { |
377 | 196ad109 | bellard | chk_error(read(fds[0], &ch, 1)); |
378 | 196ad109 | bellard | rcount++; |
379 | 196ad109 | bellard | if (rcount >= WCOUNT_MAX)
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380 | 196ad109 | bellard | break;
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381 | 196ad109 | bellard | } |
382 | 196ad109 | bellard | if (FD_ISSET(fds[1], &wfds)) { |
383 | 196ad109 | bellard | ch = 'a';
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384 | 196ad109 | bellard | chk_error(write(fds[0], &ch, 1)); |
385 | 196ad109 | bellard | wcount++; |
386 | 196ad109 | bellard | } |
387 | 196ad109 | bellard | } |
388 | 196ad109 | bellard | } |
389 | 196ad109 | bellard | chk_error(close(fds[0]));
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390 | 196ad109 | bellard | chk_error(close(fds[1]));
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391 | 196ad109 | bellard | } |
392 | 196ad109 | bellard | |
393 | 196ad109 | bellard | int thread1_res;
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394 | 196ad109 | bellard | int thread2_res;
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395 | 196ad109 | bellard | |
396 | 196ad109 | bellard | int thread1_func(void *arg) |
397 | 196ad109 | bellard | { |
398 | 196ad109 | bellard | int i;
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399 | 196ad109 | bellard | for(i=0;i<5;i++) { |
400 | 196ad109 | bellard | thread1_res++; |
401 | 196ad109 | bellard | usleep(10 * 1000); |
402 | 196ad109 | bellard | } |
403 | 196ad109 | bellard | return 0; |
404 | 196ad109 | bellard | } |
405 | 196ad109 | bellard | |
406 | 196ad109 | bellard | int thread2_func(void *arg) |
407 | 196ad109 | bellard | { |
408 | 196ad109 | bellard | int i;
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409 | 196ad109 | bellard | for(i=0;i<6;i++) { |
410 | 196ad109 | bellard | thread2_res++; |
411 | 196ad109 | bellard | usleep(10 * 1000); |
412 | 196ad109 | bellard | } |
413 | 196ad109 | bellard | return 0; |
414 | 196ad109 | bellard | } |
415 | 196ad109 | bellard | |
416 | 196ad109 | bellard | void test_clone(void) |
417 | 196ad109 | bellard | { |
418 | 196ad109 | bellard | uint8_t *stack1, *stack2; |
419 | 196ad109 | bellard | int pid1, pid2, status1, status2;
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420 | 196ad109 | bellard | |
421 | 196ad109 | bellard | stack1 = malloc(STACK_SIZE); |
422 | 196ad109 | bellard | pid1 = chk_error(clone(thread1_func, stack1 + STACK_SIZE, |
423 | 196ad109 | bellard | CLONE_VM | CLONE_FS | CLONE_FILES | SIGCHLD, "hello1"));
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424 | 196ad109 | bellard | |
425 | 196ad109 | bellard | stack2 = malloc(STACK_SIZE); |
426 | 196ad109 | bellard | pid2 = chk_error(clone(thread2_func, stack2 + STACK_SIZE, |
427 | 196ad109 | bellard | CLONE_VM | CLONE_FS | CLONE_FILES | SIGCHLD, "hello2"));
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428 | 196ad109 | bellard | |
429 | 196ad109 | bellard | while (waitpid(pid1, &status1, 0) != pid1); |
430 | 196ad109 | bellard | while (waitpid(pid2, &status2, 0) != pid2); |
431 | 196ad109 | bellard | if (thread1_res != 5 || |
432 | 196ad109 | bellard | thread2_res != 6)
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433 | 196ad109 | bellard | error("clone");
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434 | 196ad109 | bellard | } |
435 | 196ad109 | bellard | |
436 | 196ad109 | bellard | /***********************************/
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437 | 196ad109 | bellard | |
438 | 196ad109 | bellard | volatile int alarm_count; |
439 | 196ad109 | bellard | jmp_buf jmp_env; |
440 | 196ad109 | bellard | |
441 | 196ad109 | bellard | void sig_alarm(int sig) |
442 | 196ad109 | bellard | { |
443 | 196ad109 | bellard | if (sig != SIGALRM)
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444 | 196ad109 | bellard | error("signal");
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445 | 196ad109 | bellard | alarm_count++; |
446 | 196ad109 | bellard | } |
447 | 196ad109 | bellard | |
448 | 196ad109 | bellard | void sig_segv(int sig, siginfo_t *info, void *puc) |
449 | 196ad109 | bellard | { |
450 | 196ad109 | bellard | if (sig != SIGSEGV)
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451 | 196ad109 | bellard | error("signal");
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452 | 196ad109 | bellard | longjmp(jmp_env, 1);
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453 | 196ad109 | bellard | } |
454 | 196ad109 | bellard | |
455 | 196ad109 | bellard | void test_signal(void) |
456 | 196ad109 | bellard | { |
457 | 196ad109 | bellard | struct sigaction act;
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458 | 196ad109 | bellard | struct itimerval it, oit;
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459 | 196ad109 | bellard | |
460 | 196ad109 | bellard | /* timer test */
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461 | 196ad109 | bellard | |
462 | 196ad109 | bellard | alarm_count = 0;
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463 | 196ad109 | bellard | |
464 | 196ad109 | bellard | act.sa_handler = sig_alarm; |
465 | 196ad109 | bellard | sigemptyset(&act.sa_mask); |
466 | 196ad109 | bellard | act.sa_flags = 0;
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467 | 196ad109 | bellard | chk_error(sigaction(SIGALRM, &act, NULL));
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468 | 196ad109 | bellard | |
469 | 196ad109 | bellard | it.it_interval.tv_sec = 0;
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470 | 196ad109 | bellard | it.it_interval.tv_usec = 10 * 1000; |
471 | 196ad109 | bellard | it.it_value.tv_sec = 0;
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472 | 196ad109 | bellard | it.it_value.tv_usec = 10 * 1000; |
473 | 196ad109 | bellard | chk_error(setitimer(ITIMER_REAL, &it, NULL));
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474 | 196ad109 | bellard | chk_error(getitimer(ITIMER_REAL, &oit)); |
475 | 196ad109 | bellard | if (oit.it_value.tv_sec != it.it_value.tv_sec ||
|
476 | 196ad109 | bellard | oit.it_value.tv_usec != it.it_value.tv_usec) |
477 | 196ad109 | bellard | error("itimer");
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478 | 196ad109 | bellard | |
479 | 196ad109 | bellard | while (alarm_count < 5) { |
480 | 196ad109 | bellard | usleep(10 * 1000); |
481 | 196ad109 | bellard | } |
482 | 196ad109 | bellard | |
483 | 196ad109 | bellard | it.it_interval.tv_sec = 0;
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484 | 196ad109 | bellard | it.it_interval.tv_usec = 0;
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485 | 196ad109 | bellard | it.it_value.tv_sec = 0;
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486 | 196ad109 | bellard | it.it_value.tv_usec = 0;
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487 | 196ad109 | bellard | memset(&oit, 0xff, sizeof(oit)); |
488 | 196ad109 | bellard | chk_error(setitimer(ITIMER_REAL, &it, &oit)); |
489 | 196ad109 | bellard | if (oit.it_value.tv_sec != 0 || |
490 | 196ad109 | bellard | oit.it_value.tv_usec != 10 * 1000) |
491 | 196ad109 | bellard | error("setitimer");
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492 | 196ad109 | bellard | |
493 | 196ad109 | bellard | /* SIGSEGV test */
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494 | 196ad109 | bellard | act.sa_sigaction = sig_segv; |
495 | 196ad109 | bellard | sigemptyset(&act.sa_mask); |
496 | 196ad109 | bellard | act.sa_flags = SA_SIGINFO; |
497 | 196ad109 | bellard | chk_error(sigaction(SIGSEGV, &act, NULL));
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498 | 196ad109 | bellard | if (setjmp(jmp_env) == 0) { |
499 | 196ad109 | bellard | *(uint8_t *)0 = 0; |
500 | 196ad109 | bellard | } |
501 | 196ad109 | bellard | |
502 | 196ad109 | bellard | act.sa_handler = SIG_DFL; |
503 | 196ad109 | bellard | sigemptyset(&act.sa_mask); |
504 | 196ad109 | bellard | act.sa_flags = 0;
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505 | 196ad109 | bellard | chk_error(sigaction(SIGSEGV, &act, NULL));
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506 | 196ad109 | bellard | } |
507 | 196ad109 | bellard | |
508 | e374bfa3 | bellard | #define SHM_SIZE 32768 |
509 | e374bfa3 | bellard | |
510 | e374bfa3 | bellard | void test_shm(void) |
511 | e374bfa3 | bellard | { |
512 | e374bfa3 | bellard | void *ptr;
|
513 | e374bfa3 | bellard | int shmid;
|
514 | e374bfa3 | bellard | |
515 | e374bfa3 | bellard | shmid = chk_error(shmget(IPC_PRIVATE, SHM_SIZE, IPC_CREAT | 0777));
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516 | e374bfa3 | bellard | ptr = shmat(shmid, NULL, 0); |
517 | e374bfa3 | bellard | if (!ptr)
|
518 | e374bfa3 | bellard | error("shmat");
|
519 | e374bfa3 | bellard | |
520 | e374bfa3 | bellard | memset(ptr, 0, SHM_SIZE);
|
521 | e374bfa3 | bellard | |
522 | e374bfa3 | bellard | chk_error(shmctl(shmid, IPC_RMID, 0));
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523 | e374bfa3 | bellard | chk_error(shmdt(ptr)); |
524 | e374bfa3 | bellard | } |
525 | e374bfa3 | bellard | |
526 | 196ad109 | bellard | int main(int argc, char **argv) |
527 | 196ad109 | bellard | { |
528 | 285dc330 | bellard | test_file(); |
529 | 196ad109 | bellard | test_fork(); |
530 | 196ad109 | bellard | test_time(); |
531 | 196ad109 | bellard | test_socket(); |
532 | e374bfa3 | bellard | // test_clone();
|
533 | 196ad109 | bellard | test_signal(); |
534 | e374bfa3 | bellard | test_shm(); |
535 | 196ad109 | bellard | return 0; |
536 | 196ad109 | bellard | } |