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 0
  16 #define SIZE 64
  17
  18 int subtest;
  19 char el_weirdo[] = "\n\t\\\e@@!!##\e\e\n\n";
  20
  21 #include "common.c"
  22
  23 int main(int argc, char *argv []);
  24 void test3a(void);
  25 void test3c(void);
  26 void test3d(void);
  27 void test3e(void);
  28 void e(int n);
  29
  30 int main(argc, argv)
  31 int argc;
  32 char *argv[];
  33 {
  34   int i, m = 0xFFFF;
  35
  36   start(3);
  37   if (argc == 2) m = atoi(argv[1]);
  38
  39   for (i = 0; i < ITERATIONS; i++) {
  40         if (m & 0001) test3a();
  41         if (m & 0004) test3c();
  42         if (m & 0010) test3d();
  43         if (m & 0020) test3e();
  44   }
  45   quit();
  46   return(-1);                   /* impossible */
  47
  48 }
  49
  50 void test3a()
  51 {
  52 /* Signal set manipulation. */
  53
  54   sigset_t s, s1;
  55
  56   subtest = 1;
  57   errno = -1000;                /* None of these calls set errno. */
  58   if (sigemptyset(&s) != 0) e(1);
  59   if (sigemptyset(&s1) != 0) e(2);
  60   if (sigaddset(&s, SIGABRT) != 0) e(3);
  61   if (sigaddset(&s, SIGALRM) != 0) e(4);
  62   if (sigaddset(&s, SIGFPE ) != 0) e(5);
  63   if (sigaddset(&s, SIGHUP ) != 0) e(6);
  64   if (sigaddset(&s, SIGILL ) != 0) e(7);
  65   if (sigaddset(&s, SIGINT ) != 0) e(8);
  66   if (sigaddset(&s, SIGKILL) != 0) e(9);
  67   if (sigaddset(&s, SIGPIPE) != 0) e(10);
  68   if (sigaddset(&s, SIGQUIT) != 0) e(11);
  69   if (sigaddset(&s, SIGSEGV) != 0) e(12);
  70   if (sigaddset(&s, SIGTERM) != 0) e(13);
  71   if (sigaddset(&s, SIGUSR1) != 0) e(14);
  72   if (sigaddset(&s, SIGUSR2) != 0) e(15);
  73
  74   if (sigismember(&s, SIGABRT) != 1) e(16);
  75   if (sigismember(&s, SIGALRM) != 1) e(17);
  76   if (sigismember(&s, SIGFPE ) != 1) e(18);
  77   if (sigismember(&s, SIGHUP ) != 1) e(19);
  78   if (sigismember(&s, SIGILL ) != 1) e(20);
  79   if (sigismember(&s, SIGINT ) != 1) e(21);
  80   if (sigismember(&s, SIGKILL) != 1) e(22);
  81   if (sigismember(&s, SIGPIPE) != 1) e(23);
  82   if (sigismember(&s, SIGQUIT) != 1) e(24);
  83   if (sigismember(&s, SIGSEGV) != 1) e(25);
  84   if (sigismember(&s, SIGTERM) != 1) e(26);
  85   if (sigismember(&s, SIGUSR1) != 1) e(27);
  86   if (sigismember(&s, SIGUSR2) != 1) e(28);
  87
  88   if (sigdelset(&s, SIGABRT) != 0) e(29);
  89   if (sigdelset(&s, SIGALRM) != 0) e(30);
  90   if (sigdelset(&s, SIGFPE ) != 0) e(31);
  91   if (sigdelset(&s, SIGHUP ) != 0) e(32);
  92   if (sigdelset(&s, SIGILL ) != 0) e(33);
  93   if (sigdelset(&s, SIGINT ) != 0) e(34);
  94   if (sigdelset(&s, SIGKILL) != 0) e(35);
  95   if (sigdelset(&s, SIGPIPE) != 0) e(36);
  96   if (sigdelset(&s, SIGQUIT) != 0) e(37);
  97   if (sigdelset(&s, SIGSEGV) != 0) e(38);
  98   if (sigdelset(&s, SIGTERM) != 0) e(39);
  99   if (sigdelset(&s, SIGUSR1) != 0) e(40);
 100   if (sigdelset(&s, SIGUSR2) != 0) e(41);
 101
 102   if (s != s1) e(42);
 103
 104   if (sigaddset(&s, SIGILL) != 0) e(43);
 105   if (s == s1) e(44);
 106
 107   if (sigfillset(&s) != 0) e(45);
 108   if (sigismember(&s, SIGABRT) != 1) e(46);
 109   if (sigismember(&s, SIGALRM) != 1) e(47);
 110   if (sigismember(&s, SIGFPE ) != 1) e(48);
 111   if (sigismember(&s, SIGHUP ) != 1) e(49);
 112   if (sigismember(&s, SIGILL ) != 1) e(50);
 113   if (sigismember(&s, SIGINT ) != 1) e(51);
 114   if (sigismember(&s, SIGKILL) != 1) e(52);
 115   if (sigismember(&s, SIGPIPE) != 1) e(53);
 116   if (sigismember(&s, SIGQUIT) != 1) e(54);
 117   if (sigismember(&s, SIGSEGV) != 1) e(55);
 118   if (sigismember(&s, SIGTERM) != 1) e(56);
 119   if (sigismember(&s, SIGUSR1) != 1) e(57);
 120   if (sigismember(&s, SIGUSR2) != 1) e(58);
 121
 122   /* Test error returns. */
 123   if (sigaddset(&s, -1) != -1) e(59);
 124   if (sigaddset(&s, -1) != -1) e(60);
 125   if (sigismember(&s, -1) != -1) e(61);
 126   if (sigaddset(&s, 10000) != -1) e(62);
 127   if (sigaddset(&s, 10000) != -1) e(63);
 128   if (sigismember(&s, 10000) != -1) e(64);
 129
 130 }
 131
 132 void test3c()
 133 {
 134 /* Test getenv.  Asume HOME, PATH, and LOGNAME exist (not strictly required).*/
 135
 136   char *p, name[SIZE];
 137
 138   subtest = 3;
 139   errno = -3000;                /* None of these calls set errno. */
 140   if ( (p = getenv("HOME")) == NULL) { fprintf(stderr, "Please have $HOME set properly.\n"); e(1); }
 141   if (*p != '/') { fprintf(stderr, "Please have $HOME point to an abolute path.\n"); e(2); }            /* path must be absolute */
 142   if ( (p = getenv("PATH")) == NULL) { fprintf(stderr, "Please have $PATH set properly.\n"); e(3); }
 143   if ( (p = getenv("LOGNAME")) == NULL) { fprintf(stderr, "Please have $LOGNAME set properly.\n"); e(5); }
 144   strcpy(name, p);              /* save it, since getlogin might wipe it out */
 145   p = getlogin();
 146   if (strcmp(p, name) != 0) { fprintf(stderr, "Please have $LOGNAME set to your real username. (su - instead of su?)\n"); e(6); }
 147
 148   /* The following test could fail in a legal POSIX system.  However, if it
 149    * does, you deserve it to fail.
 150    */
 151   if (getenv(el_weirdo) != NULL) e(7);
 152 }
 153
 154 void test3d()
 155 {
 156 /* Test ctermid, ttyname, and isatty. */
 157
 158   int fd;
 159   char *p, name[L_ctermid];
 160
 161   subtest = 4;
 162   errno = -4000;                /* None of these calls set errno. */
 163
 164   /* Test ctermid first. */
 165   if ( (p = ctermid(name)) == NULL) e(1);
 166   if (strcmp(p, name) != 0) e(2);
 167   if (strncmp(p, "/dev/tty", 8) != 0) e(3);     /* MINIX convention */
 168
 169   if ( (p = ttyname(0)) == NULL) e(4);
 170   if (strncmp(p, "/dev/tty", 8) != 0 && strcmp(p, "/dev/console") != 0) e(5);
 171   if ( (p = ttyname(3)) != NULL) e(6);
 172   if (ttyname(5000) != NULL) e(7);
 173   if ( (fd = creat("T3a", 0777)) < 0) e(8);
 174   if (ttyname(fd) != NULL) e(9);
 175
 176   if (isatty(0) != 1) e(10);
 177   if (isatty(3) != 0) e(11);
 178   if (isatty(fd) != 0) e(12);
 179   if (close(fd) != 0) e(13);
 180   if (ttyname(fd) != NULL) e(14);
 181 }
 182
 183 void test3e()
 184 {
 185 /* Test ctermid, ttyname, and isatty. */
 186
 187   subtest = 5;
 188   errno = -5000;                /* None of these calls set errno. */
 189
 190   if (sysconf(_SC_ARG_MAX) < _POSIX_ARG_MAX) e(1);
 191   if (sysconf(_SC_CHILD_MAX) < _POSIX_CHILD_MAX) e(2);
 192   if (sysconf(_SC_NGROUPS_MAX) < 0) e(3);
 193   if (sysconf(_SC_OPEN_MAX) < _POSIX_OPEN_MAX) e(4);
 194
 195   /* The rest are MINIX specific */
 196   if (sysconf(_SC_JOB_CONTROL) >= 0) e(5);      /* no job control! */
 197 }
 198