minix/tests/test16.c

   1 /* test 16 */
   2
   3 #include <sys/types.h>
   4 #include <sys/stat.h>
   5 #include <errno.h>
   6 #include <fcntl.h>
   7 #include <stdlib.h>
   8 #include <unistd.h>
   9 #include <utime.h>
  10 #include <stdio.h>
  11
  12 int max_error = 4;
  13 #include "common.h"
  14
  15
  16 int subtest, passes;
  17 int V1filesystem = 0;
  18
  19
  20 int main(int argc, char *argv []);
  21 void test16init(void);
  22 void test16a(void);
  23 void test16b(void);
  24 void test16c(void);
  25 void test16d(void);
  26 void test16e(void);
  27 void test16f(void);
  28 void test16g(void);
  29 void test16h(void);
  30 void get_times(char *name, time_t *a, time_t *c, time_t *m);
  31
  32 int main(argc, argv)
  33 int argc;
  34 char *argv[];
  35 {
  36   int i, m;
  37
  38   start(16);
  39
  40   m = (argc == 2 ? atoi(argv[1]) : 0xFFFF);
  41
  42
  43   for (i = 0; i < 4; i++) {
  44         test16init();
  45         if (m & 0001) test16a();
  46         if (m & 0002) test16b();
  47         if (m & 0004) test16c();
  48         if (m & 0010) test16d();
  49         if (m & 0020) test16e();
  50         if (m & 0040) test16f();
  51         if (m & 0100) test16g();
  52         if (m & 0200) test16h();
  53         passes++;
  54   }
  55   quit();
  56   return(-1);                   /* impossible */
  57 }
  58
  59 void test16init()
  60 {
  61 /* Test atime, ctime, and mtime. */
  62
  63   int fd;
  64   char buf[1024];
  65   struct stat s;
  66
  67   subtest = 0;
  68   if (passes > 0) return;       /* takes too long to repeat this test */
  69   if (V1filesystem) return;     /* no need to spend time testing lacking features */
  70
  71   if ( (fd = creat("T16.a", 0666)) < 0) e(1);
  72   if (write(fd, buf, 1024) != 1024) e(2);
  73   if (close(fd) < 0) e(3);
  74   sleep(1);                     /* wait 1 sec before continuing */
  75   if ( (fd = open("T16.a", O_RDONLY)) < 0) e(4);
  76   if (read(fd, buf, 3) != 3) e(5);
  77   if (close(fd) != 0) e(6);
  78   if (stat("T16.a", &s) != 0) e(7);
  79   if (s.st_atime == 0) {
  80         /* Almost certainly means we are running a V1 file system. */
  81         printf(" (atime = 0. Probably V1 file system.  V2+ tests skipped.) ");
  82         V1filesystem = 1;
  83   }
  84 }
  85
  86   /* Many system calls affect atime, ctime, and mtime.  Test them.  They
  87    * fall into several groups.  The members of each group can be tested
  88    * together.  Start with creat(), mkdir(), and mkfifo, all of which
  89    * set all 3 times on the created object, and ctime and mtime of the dir.
  90    */
  91
  92 void test16a()
  93 {
  94 /* Test creat(). */
  95
  96   int fd;
  97   time_t a, c, m, pa, pc, pm;
  98
  99   subtest = 1;
 100   if (passes > 0) return;       /* takes too long to repeat this test */
 101   if (V1filesystem) return;     /* no need to spend time testing lacking features */
 102
 103   if ( (fd = creat("T16.b", 0666)) < 0) e(8);
 104   if (close(fd) != 0) e(9);
 105   get_times("T16.b", &a, &c, &m);
 106   get_times(".", &pa, &pc, &pm);
 107   if (a != c) e(10);
 108   if (a != m) e(11);
 109   if (a != pc) e(12);
 110   if (a != pm) e(13);
 111   if (unlink("T16.b") < 0) e(14);
 112 }
 113
 114 void test16b()
 115 {
 116   /* Test the times for mkfifo. */
 117   int fd;
 118   time_t a, c, m, pa, pc, pm;
 119
 120   subtest = 2;
 121   if (passes > 0) return;       /* takes too long to repeat this test */
 122   if (V1filesystem) return;     /* no need to spend time testing lacking features */
 123
 124   if  ( (fd = mkfifo("T16.c", 0666)) != 0) e(15);
 125   if (access("T16.c", R_OK | W_OK) != 0) e(16);
 126   get_times("T16.c", &a, &c, &m);
 127   get_times(".", &pa, &pc, &pm);
 128   if (a != c) e(17);
 129   if (a != m) e(18);
 130   if (a != pc) e(19);
 131   if (a != pm) e(20);
 132   if (unlink("T16.c") < 0) e(21);
 133 }
 134
 135 void test16c()
 136 {
 137   /* Test the times for mkdir. */
 138   time_t a, c, m, pa, pc, pm, xa, xc, xm;
 139
 140   subtest = 3;
 141   if (passes > 0) return;       /* takes too long to repeat this test */
 142   if (V1filesystem) return;     /* no need to spend time testing lacking features */
 143
 144   if (mkdir("T16.d", 0666) < 0) e(22);
 145   get_times("T16.d", &a, &c, &m);
 146   get_times(".", &pa, &pc, &pm);
 147   if (a != c) e(23);
 148   if (a != m) e(24);
 149   if (a != pc) e(25);
 150   if (a != pm) e(26);
 151   sleep(1);
 152   if (rmdir("T16.d") < 0) e(27);
 153   get_times(".", &xa, &xc, &xm);
 154   if (c == xc) e(28);
 155   if (m == xm) e(29);
 156   if (xc != xm) e(30);
 157 }
 158
 159 void test16d()
 160 {
 161   /* Test open(file, O_TRUNC). */
 162   int fd;
 163   time_t a, c, m, pa, pc, pm, xa, xc, xm, ya, yc, ym;
 164   char buf[1024];
 165
 166   subtest = 4;
 167   if (passes > 0) return;       /* takes too long to repeat this test */
 168   if (V1filesystem) return;     /* no need to spend time testing lacking features */
 169
 170   if ( (fd = open("T16.e", O_WRONLY|O_CREAT, 0666)) < 0) e(31);
 171   if (write(fd, buf, 1024) != 1024) e(32);
 172   if (close(fd) != 0) e(33);
 173   get_times("T16.e", &a, &c, &m);
 174   get_times(".", &pa, &pc, &pm);
 175   sleep(1);
 176   if ( (fd = open("T16.e", O_WRONLY|O_TRUNC)) < 0) e(34);
 177   get_times("T16.e", &xa, &xc, &xm);
 178   get_times(".", &ya, &yc, &ym);
 179   if (c != m) e(35);
 180   if (pc != pm) e(36);
 181   if (c == xc) e(37);
 182   if (m == xm) e(38);
 183   if (yc != pc) e(39);
 184   if (ym != pm) e(40);
 185   if (close(fd) != 0) e(41);
 186   /* Try once more, now without changing the file size. */
 187   sleep(1);
 188   if ( (fd = open("T16.e", O_WRONLY|O_TRUNC)) < 0) e(89);
 189   get_times("T16.e", &a, &c, &m);
 190   if (c != m) e(90);
 191   if (c == xc) e(91);
 192   if (m == xm) e(92);
 193   if (close(fd) != 0) e(93);
 194 }
 195
 196 void test16e()
 197 {
 198   /* Test the times for link/unlink. */
 199   time_t a, c, m, pa, pc, pm, xa, xc, xm, ya, yc, ym;
 200
 201   subtest = 5;
 202   if (passes > 0) return;       /* takes too long to repeat this test */
 203   if (V1filesystem) return;     /* no need to spend time testing lacking features */
 204
 205   get_times("T16.e", &a, &c, &m);
 206   get_times(".", &ya, &yc, &ym);
 207   sleep(1);
 208   if (link("T16.e", "T16.f") != 0) e(42);       /* second link */
 209   get_times("T16.e", &xa, &xc, &xm);
 210   get_times(".", &pa, &pc, &pm);
 211   if (a != xa) e(43);
 212   if (m != xm) e(44);
 213 #ifndef V1_FILESYSTEM
 214   if (c == xc) e(45);
 215 #endif
 216   if (ya != pa) e(46);
 217   if (yc == pc) e(47);
 218   if (ym == pm) e(48);
 219   if (yc != ym) e(49);
 220   if (pc != pm) e(50);
 221   sleep(1);
 222   if (unlink("T16.f") != 0) e(46);
 223   get_times("T16.e", &a, &c, &m);
 224   get_times(".", &ya, &yc, &ym);
 225   if (a != xa) e(51);
 226   if (m != xm) e(52);
 227 #ifndef V1_FILESYSTEM
 228   if (c == xc) e(53);
 229 #endif
 230   if (pa != ya) e(54);
 231   if (pc == yc) e(55);
 232   if (pm == ym) e(56);
 233   if (yc != ym) e(57);
 234   if (unlink("T16.e") != 0) e(58);
 235 }
 236
 237 void test16f()
 238 {
 239   /* Test rename, read, write, chmod, utime. */
 240   int fd, fd1, fd2, fd3, fd4;
 241   time_t a, c, m, pa, pc, pm, xa, xc, xm, ya, yc, ym, za, zc, zm, ta, tc, tm;
 242   time_t wa, wc, wm;
 243   char buf[1024];
 244
 245   subtest = 6;
 246   if (passes > 0) return;       /* takes too long to repeat this test */
 247   if (V1filesystem) return;     /* no need to spend time testing lacking features */
 248
 249   get_times(".", &pa, &pc, &pm);
 250   if ( (fd  = open("T16.g", O_RDWR|O_CREAT)) < 0) e(59);
 251   if ( (fd1 = open("T16.h", O_WRONLY|O_CREAT, 0666)) < 0) e(60);
 252   if ( (fd2 = open("T16.i", O_WRONLY|O_CREAT, 0666)) < 0) e(61);
 253   if ( (fd3 = open("T16.j", O_WRONLY|O_CREAT, 0666)) < 0) e(62);
 254   if ( (fd4 = open("T16.k", O_RDWR|O_CREAT, 0666)) < 0) e(63);
 255   if (write(fd, buf, 1024) != 1024) e(64);
 256   get_times("T16.g", &a, &c, &m);
 257   get_times("T16.h", &pa, &pc, &pm);
 258   get_times("T16.i", &xa, &xc, &xm);
 259   get_times("T16.j", &ya, &yc, &ym);
 260   get_times("T16.k", &za, &zc, &zm);
 261   get_times(".", &wa, &wc, &wm);
 262   sleep(1);
 263   lseek(fd, 0L, SEEK_SET);
 264   if (read(fd, buf, 35) != 35) e(65);
 265   get_times("T16.g", &ta, &tc, &tm);
 266   if (a == ta || c != tc || m != tm) e(66);
 267   if (write(fd1, buf, 35) != 35) e(67);
 268   get_times("T16.h", &ta, &tc, &tm);
 269   if (pa != ta || pc == tc || pm == tm) e(69);
 270   if (rename("T16.i", "T16.i1") != 0) e(70);
 271   get_times("T16.i1", &ta, &tc, &tm);
 272   if (xa != ta || xc != tc || xm != tm) e(71);
 273   get_times(".", &a, &c, &m);
 274   if (a != wa || c == wc || m == wm || wc != wm) e(72);
 275   if (chmod("T16.j", 0777) != 0) e(73);
 276   get_times("T16.j", &ta, &tc, &tm);
 277   if (ya != ta || yc == tc || ym != tm) e(74);
 278   if (utime("T16.k", (void *) 0) != 0) e(75);
 279   get_times("T16.k", &ta, &tc, &tm);
 280   if (za == ta || zc == tc) e(76);
 281   if (close(fd) != 0) e(77);
 282   if (close(fd1) != 0) e(78);
 283   if (close(fd2) != 0) e(79);
 284   if (close(fd3) != 0) e(80);
 285   if (close(fd4) != 0) e(81);
 286   if (unlink("T16.g") != 0) e(82);
 287   if (unlink("T16.h") != 0) e(83);
 288   if (unlink("T16.i1") != 0) e(84);
 289   if (unlink("T16.j") != 0) e(85);
 290   if (unlink("T16.k") != 0) e(86);
 291 }
 292
 293 void test16g()
 294 {
 295   /* Test the times for truncate. */
 296   time_t a, c, m, ta, tc, tm;
 297   struct stat s;
 298
 299   subtest = 7;
 300   if (passes > 0) return;       /* takes too long to repeat this test */
 301   if (V1filesystem) return;     /* no need to spend time testing lacking features */
 302
 303   if (system("echo 1 > T16.l") != 0) e(87);
 304   stat("T16.l", &s);
 305   get_times("T16.l", &a, &c, &m);
 306   sleep(1);
 307   truncate("T16.l", s.st_size);
 308   get_times("T16.l", &ta, &tc, &tm);
 309   if (a != ta || c != tc || m != tm) e(88);
 310
 311 }
 312
 313 void test16h()
 314 {
 315   /* Test utimes, futimes, lutimes, futimens, utimensat. */
 316   int fd, fd1, fd2, fd3, fd4;
 317   time_t a, c, m, pa, pc, pm;
 318   time_t ta, tc, tm, wa, wc, wm, xa, xc, xm, ya, yc, ym, za, zc, zm;
 319
 320   subtest = 8;
 321   if (passes > 0) return;       /* takes too long to repeat this test */
 322   if (V1filesystem) return;     /* no need to spend time testing lacking features */
 323
 324   get_times(".", &pa, &pc, &pm);
 325   if ( (fd  = open("T16.m", O_RDWR|O_CREAT, 0666)) < 0) e(89);
 326   if ( (fd1 = open("T16.n", O_RDWR|O_CREAT, 0666)) < 0) e(90);
 327   if ( (fd2 = open("T16.o", O_RDWR|O_CREAT, 0666)) < 0) e(91);
 328   if ( (fd3 = open("T16.p", O_RDWR|O_CREAT, 0666)) < 0) e(92);
 329   if ( (fd4 = open("T16.q", O_RDWR|O_CREAT, 0666)) < 0) e(93);
 330   get_times("T16.m", &ta, &tc, &tm);
 331   get_times("T16.n", &wa, &wc, &wm);
 332   get_times("T16.o", &xa, &xc, &xm);
 333   get_times("T16.p", &ya, &yc, &ym);
 334   get_times("T16.q", &za, &zc, &zm);
 335   get_times(".", &pa, &pc, &pm);
 336   sleep(1);
 337   if (utimes("T16.m", (void *) 0) != 0) e(94);
 338   get_times("T16.m", &a, &c, &m);
 339   if (a == ta || c == tc) e(95);
 340   if (futimes(fd1, (void *) 0) != 0) e(96);
 341   get_times("T16.n", &a, &c, &m);
 342   if (a == wa || c == wc) e(97);
 343   if (lutimes("T16.o", (void *) 0) != 0) e(98);
 344   get_times("T16.o", &a, &c, &m);
 345   if (a == xa || c == xc) e(99);
 346   if (utimensat(AT_FDCWD, "T16.p", (void *) 0, 0) != 0) e(100);
 347   get_times("T16.p", &a, &c, &m);
 348   if (a == ya || c == yc) e(101);
 349   if (futimens(fd4, (void *) 0) != 0) e(102);
 350   get_times("T16.q", &a, &c, &m);
 351   if (a == za || c == zc) e(103);
 352   if (close(fd) != 0) e(104);
 353   if (close(fd1) != 0) e(105);
 354   if (close(fd2) != 0) e(106);
 355   if (close(fd3) != 0) e(107);
 356   if (close(fd4) != 0) e(108);
 357   if (unlink("T16.m") != 0) e(109);
 358   if (unlink("T16.n") != 0) e(110);
 359   if (unlink("T16.o") != 0) e(111);
 360   if (unlink("T16.p") != 0) e(112);
 361   if (unlink("T16.q") != 0) e(113);
 362 }
 363
 364 void get_times(name, a, c, m)
 365 char *name;
 366 time_t *a, *c, *m;
 367 {
 368   struct stat s;
 369
 370   if (stat(name, &s) != 0) e(500);
 371   *a = s.st_atime;
 372   *c = s.st_ctime;
 373   *m = s.st_mtime;
 374 }
 375