test/test3.c

   1 /* test 3 - library routines rather than system calls */
   2
   3 #include <sys/types.h>
   4 #include <sys/utsname.h>
   5 #include <errno.h>
   6 #include <fcntl.h>
   7 #include <limits.h>
   8 #include <signal.h>
   9 #include <stdlib.h>
  10 #include <string.h>
  11 #include <unistd.h>
  12 #include <stdio.h>
  13
  14 #define ITERATIONS 10
  15 #define MAX_ERROR 4
  16 #define SIZE 64
  17
  18 int errct, subtest;
  19 char el_weirdo[] = "\n\t\\\e@@!!##\e\e\n\n";
  20
  21 _PROTOTYPE(int main, (int argc, char *argv []));
  22 _PROTOTYPE(void test3a, (void));
  23 _PROTOTYPE(void test3b, (void));
  24 _PROTOTYPE(void test3c, (void));
  25 _PROTOTYPE(void test3d, (void));
  26 _PROTOTYPE(void test3e, (void));
  27 _PROTOTYPE(void quit, (void));
  28 _PROTOTYPE(void e, (int n));
  29
  30 int main(argc, argv)
  31 int argc;
  32 char *argv[];
  33 {
  34   int i, m = 0xFFFF;
  35
  36   sync();
  37   if (geteuid() == 0 || getuid() == 0) {
  38         printf("Test  3 cannot run as root; test aborted\n");
  39         exit(1);
  40   }
  41
  42   if (argc == 2) m = atoi(argv[1]);
  43
  44   printf("Test  3 ");
  45   fflush(stdout);               /* have to flush for child's benefit */
  46
  47   system("rm -rf DIR_03; mkdir DIR_03");
  48   chdir("DIR_03");
  49
  50   for (i = 0; i < ITERATIONS; i++) {
  51         if (m & 0001) test3a();
  52         if (m & 0002) test3b();
  53         if (m & 0004) test3c();
  54         if (m & 0010) test3d();
  55         if (m & 0020) test3e();
  56   }
  57   quit();
  58   return(-1);                   /* impossible */
  59
  60 }
  61
  62 void test3a()
  63 {
  64 /* Signal set manipulation. */
  65
  66   sigset_t s, s1;
  67
  68   subtest = 1;
  69   errno = -1000;                /* None of these calls set errno. */
  70   if (sigemptyset(&s) != 0) e(1);
  71   if (sigemptyset(&s1) != 0) e(2);
  72   if (sigaddset(&s, SIGABRT) != 0) e(3);
  73   if (sigaddset(&s, SIGALRM) != 0) e(4);
  74   if (sigaddset(&s, SIGFPE ) != 0) e(5);
  75   if (sigaddset(&s, SIGHUP ) != 0) e(6);
  76   if (sigaddset(&s, SIGILL ) != 0) e(7);
  77   if (sigaddset(&s, SIGINT ) != 0) e(8);
  78   if (sigaddset(&s, SIGKILL) != 0) e(9);
  79   if (sigaddset(&s, SIGPIPE) != 0) e(10);
  80   if (sigaddset(&s, SIGQUIT) != 0) e(11);
  81   if (sigaddset(&s, SIGSEGV) != 0) e(12);
  82   if (sigaddset(&s, SIGTERM) != 0) e(13);
  83   if (sigaddset(&s, SIGUSR1) != 0) e(14);
  84   if (sigaddset(&s, SIGUSR2) != 0) e(15);
  85
  86   if (sigismember(&s, SIGABRT) != 1) e(16);
  87   if (sigismember(&s, SIGALRM) != 1) e(17);
  88   if (sigismember(&s, SIGFPE ) != 1) e(18);
  89   if (sigismember(&s, SIGHUP ) != 1) e(19);
  90   if (sigismember(&s, SIGILL ) != 1) e(20);
  91   if (sigismember(&s, SIGINT ) != 1) e(21);
  92   if (sigismember(&s, SIGKILL) != 1) e(22);
  93   if (sigismember(&s, SIGPIPE) != 1) e(23);
  94   if (sigismember(&s, SIGQUIT) != 1) e(24);
  95   if (sigismember(&s, SIGSEGV) != 1) e(25);
  96   if (sigismember(&s, SIGTERM) != 1) e(26);
  97   if (sigismember(&s, SIGUSR1) != 1) e(27);
  98   if (sigismember(&s, SIGUSR2) != 1) e(28);
  99
 100   if (sigdelset(&s, SIGABRT) != 0) e(29);
 101   if (sigdelset(&s, SIGALRM) != 0) e(30);
 102   if (sigdelset(&s, SIGFPE ) != 0) e(31);
 103   if (sigdelset(&s, SIGHUP ) != 0) e(32);
 104   if (sigdelset(&s, SIGILL ) != 0) e(33);
 105   if (sigdelset(&s, SIGINT ) != 0) e(34);
 106   if (sigdelset(&s, SIGKILL) != 0) e(35);
 107   if (sigdelset(&s, SIGPIPE) != 0) e(36);
 108   if (sigdelset(&s, SIGQUIT) != 0) e(37);
 109   if (sigdelset(&s, SIGSEGV) != 0) e(38);
 110   if (sigdelset(&s, SIGTERM) != 0) e(39);
 111   if (sigdelset(&s, SIGUSR1) != 0) e(40);
 112   if (sigdelset(&s, SIGUSR2) != 0) e(41);
 113
 114   if (s != s1) e(42);
 115
 116   if (sigaddset(&s, SIGILL) != 0) e(43);
 117   if (s == s1) e(44);
 118
 119   if (sigfillset(&s) != 0) e(45);
 120   if (sigismember(&s, SIGABRT) != 1) e(46);
 121   if (sigismember(&s, SIGALRM) != 1) e(47);
 122   if (sigismember(&s, SIGFPE ) != 1) e(48);
 123   if (sigismember(&s, SIGHUP ) != 1) e(49);
 124   if (sigismember(&s, SIGILL ) != 1) e(50);
 125   if (sigismember(&s, SIGINT ) != 1) e(51);
 126   if (sigismember(&s, SIGKILL) != 1) e(52);
 127   if (sigismember(&s, SIGPIPE) != 1) e(53);
 128   if (sigismember(&s, SIGQUIT) != 1) e(54);
 129   if (sigismember(&s, SIGSEGV) != 1) e(55);
 130   if (sigismember(&s, SIGTERM) != 1) e(56);
 131   if (sigismember(&s, SIGUSR1) != 1) e(57);
 132   if (sigismember(&s, SIGUSR2) != 1) e(58);
 133
 134   /* Test error returns. */
 135   if (sigaddset(&s, -1) != -1) e(59);
 136   if (sigaddset(&s, -1) != -1) e(60);
 137   if (sigismember(&s, -1) != -1) e(61);
 138   if (sigaddset(&s, 10000) != -1) e(62);
 139   if (sigaddset(&s, 10000) != -1) e(63);
 140   if (sigismember(&s, 10000) != -1) e(64);
 141
 142 }
 143
 144 void test3b()
 145 {
 146 /* Test uname. */
 147
 148   struct utsname u;             /* contains all kinds of system ids */
 149
 150   subtest = 2;
 151 #if 0
 152   errno = -2000;                /* None of these calls set errno. */
 153   if (uname(&u) != 0) e(1);
 154   if (strcmp(u.sysname, "MINIX") != 0
 155         && strcmp(u.sysname, "Minix") != 0) e(2);    /* only one defined */
 156 #endif
 157 }
 158
 159 void test3c()
 160 {
 161 /* Test getenv.  Asume HOME, PATH, and LOGNAME exist (not strictly required).*/
 162
 163   char *p, name[SIZE];
 164
 165   subtest = 3;
 166   errno = -3000;                /* None of these calls set errno. */
 167   if ( (p = getenv("HOME")) == NULL) e(1);
 168   if (*p != '/') e(2);          /* path must be absolute */
 169   if ( (p = getenv("PATH")) == NULL) e(3);
 170   if ( (p = getenv("LOGNAME")) == NULL) e(5);
 171   strcpy(name, p);              /* save it, since getlogin might wipe it out */
 172   p = getlogin();
 173   if (strcmp(p, name) != 0) e(6);
 174
 175   /* The following test could fail in a legal POSIX system.  However, if it
 176    * does, you deserve it to fail.
 177    */
 178   if (getenv(el_weirdo) != NULL) e(7);
 179 }
 180
 181 void test3d()
 182 {
 183 /* Test ctermid, ttyname, and isatty. */
 184
 185   int fd;
 186   char *p, name[L_ctermid];
 187
 188   subtest = 4;
 189   errno = -4000;                /* None of these calls set errno. */
 190
 191   /* Test ctermid first. */
 192   if ( (p = ctermid(name)) == NULL) e(1);
 193   if (strcmp(p, name) != 0) e(2);
 194   if (strncmp(p, "/dev/tty", 8) != 0) e(3);     /* MINIX convention */
 195
 196   if ( (p = ttyname(0)) == NULL) e(4);
 197   if (strncmp(p, "/dev/tty", 8) != 0 && strcmp(p, "/dev/console") != 0) e(5);
 198   if ( (p = ttyname(3)) != NULL) e(6);
 199   if (ttyname(5000) != NULL) e(7);
 200   if ( (fd = creat("T3a", 0777)) < 0) e(8);
 201   if (ttyname(fd) != NULL) e(9);
 202
 203   if (isatty(0) != 1) e(10);
 204   if (isatty(3) != 0) e(11);
 205   if (isatty(fd) != 0) e(12);
 206   if (close(fd) != 0) e(13);
 207   if (ttyname(fd) != NULL) e(14);
 208 }
 209
 210 void test3e()
 211 {
 212 /* Test ctermid, ttyname, and isatty. */
 213
 214   subtest = 5;
 215   errno = -5000;                /* None of these calls set errno. */
 216
 217   if (sysconf(_SC_ARG_MAX) < _POSIX_ARG_MAX) e(1);
 218   if (sysconf(_SC_CHILD_MAX) < _POSIX_CHILD_MAX) e(2);
 219   if (sysconf(_SC_NGROUPS_MAX) < 0) e(3);
 220   if (sysconf(_SC_OPEN_MAX) < _POSIX_OPEN_MAX) e(4);
 221
 222   /* The rest are MINIX specific */
 223   if (sysconf(_SC_JOB_CONTROL) >= 0) e(5);      /* no job control! */
 224 }
 225
 226 void quit()
 227 {
 228   chdir("..");
 229   system("rm -rf DIR*");
 230
 231   if (errct == 0) {
 232         printf("ok\n");
 233         exit(0);
 234   } else {
 235         printf("%d errors\n", errct);
 236         exit(4);
 237   }
 238 }
 239
 240 void e(n)
 241 int n;
 242 {
 243   int err_num = errno;          /* save errno in case printf clobbers it */
 244
 245   printf("Subtest %d,  error %d  errno=%d  ", subtest, n, errno);
 246   errno = err_num;              /* restore errno, just in case */
 247   perror("");
 248   if (errct++ > MAX_ERROR) {
 249         printf("Test aborted.  Too many errors: ");
 250         chdir("..");
 251         system("rm -rf DIR*");
 252         exit(1);
 253   }
 254 }