257 lines
		
	
	
		
			6.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			257 lines
		
	
	
		
			6.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* test 3 - library routines rather than system calls */
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| 
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| #include <sys/types.h>
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| #include <sys/utsname.h>
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| #include <errno.h>
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| #include <fcntl.h>
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| #include <limits.h>
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| #include <signal.h>
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| #include <stdlib.h>
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| #include <string.h>
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| #include <unistd.h>
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| #include <stdio.h>
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| 
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| #define ITERATIONS 10
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| #define MAX_ERROR 4
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| #define SIZE 64
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| 
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| int errct, subtest;
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| char el_weirdo[] = "\n\t\\\e@@!!##\e\e\n\n";
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| 
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| _PROTOTYPE(int main, (int argc, char *argv []));
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| _PROTOTYPE(void test3a, (void));
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| _PROTOTYPE(void test3b, (void));
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| _PROTOTYPE(void test3c, (void));
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| _PROTOTYPE(void test3d, (void));
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| _PROTOTYPE(void test3e, (void));
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| _PROTOTYPE(void quit, (void));
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| _PROTOTYPE(void e, (int n));
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| 
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| int main(argc, argv)
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| int argc;
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| char *argv[];
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| {
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|   int i, m = 0xFFFF;
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| 
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|   sync();
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|   if (geteuid() == 0 || getuid() == 0) {
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| 	printf("Test  3 cannot run as root; test aborted\n");
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| 	exit(1);
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|   }
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| 
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|   if (argc == 2) m = atoi(argv[1]);
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| 
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|   printf("Test  3 ");
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|   fflush(stdout);		/* have to flush for child's benefit */
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| 
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|   system("rm -rf DIR_03; mkdir DIR_03");
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|   chdir("DIR_03");
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| 
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|   for (i = 0; i < ITERATIONS; i++) {
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| 	if (m & 0001) test3a();
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| 	if (m & 0002) test3b();
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| 	if (m & 0004) test3c();
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| 	if (m & 0010) test3d();
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| 	if (m & 0020) test3e();
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|   }
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|   quit();
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|   return(-1);			/* impossible */
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| 
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| }
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| 
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| void test3a()
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| {
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| /* Signal set manipulation. */
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| 
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|   sigset_t s, s1;
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| 
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|   subtest = 1;
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|   errno = -1000;		/* None of these calls set errno. */
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|   if (sigemptyset(&s) != 0) e(1);
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|   if (sigemptyset(&s1) != 0) e(2);
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|   if (sigaddset(&s, SIGABRT) != 0) e(3);
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|   if (sigaddset(&s, SIGALRM) != 0) e(4);
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|   if (sigaddset(&s, SIGFPE ) != 0) e(5);
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|   if (sigaddset(&s, SIGHUP ) != 0) e(6);
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|   if (sigaddset(&s, SIGILL ) != 0) e(7);
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|   if (sigaddset(&s, SIGINT ) != 0) e(8);
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|   if (sigaddset(&s, SIGKILL) != 0) e(9);
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|   if (sigaddset(&s, SIGPIPE) != 0) e(10);
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|   if (sigaddset(&s, SIGQUIT) != 0) e(11);
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|   if (sigaddset(&s, SIGSEGV) != 0) e(12);
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|   if (sigaddset(&s, SIGTERM) != 0) e(13);
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|   if (sigaddset(&s, SIGUSR1) != 0) e(14);
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|   if (sigaddset(&s, SIGUSR2) != 0) e(15);
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|   
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|   if (sigismember(&s, SIGABRT) != 1) e(16);
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|   if (sigismember(&s, SIGALRM) != 1) e(17);
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|   if (sigismember(&s, SIGFPE ) != 1) e(18);
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|   if (sigismember(&s, SIGHUP ) != 1) e(19);
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|   if (sigismember(&s, SIGILL ) != 1) e(20);
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|   if (sigismember(&s, SIGINT ) != 1) e(21);
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|   if (sigismember(&s, SIGKILL) != 1) e(22);
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|   if (sigismember(&s, SIGPIPE) != 1) e(23);
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|   if (sigismember(&s, SIGQUIT) != 1) e(24);
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|   if (sigismember(&s, SIGSEGV) != 1) e(25);
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|   if (sigismember(&s, SIGTERM) != 1) e(26);
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|   if (sigismember(&s, SIGUSR1) != 1) e(27);
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|   if (sigismember(&s, SIGUSR2) != 1) e(28);
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|   
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|   if (sigdelset(&s, SIGABRT) != 0) e(29);
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|   if (sigdelset(&s, SIGALRM) != 0) e(30);
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|   if (sigdelset(&s, SIGFPE ) != 0) e(31);
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|   if (sigdelset(&s, SIGHUP ) != 0) e(32);
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|   if (sigdelset(&s, SIGILL ) != 0) e(33);
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|   if (sigdelset(&s, SIGINT ) != 0) e(34);
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|   if (sigdelset(&s, SIGKILL) != 0) e(35);
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|   if (sigdelset(&s, SIGPIPE) != 0) e(36);
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|   if (sigdelset(&s, SIGQUIT) != 0) e(37);
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|   if (sigdelset(&s, SIGSEGV) != 0) e(38);
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|   if (sigdelset(&s, SIGTERM) != 0) e(39);
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|   if (sigdelset(&s, SIGUSR1) != 0) e(40);
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|   if (sigdelset(&s, SIGUSR2) != 0) e(41);
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|   
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|   if (s != s1) e(42);
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| 
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|   if (sigaddset(&s, SIGILL) != 0) e(43);
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|   if (s == s1) e(44);  
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| 
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|   if (sigfillset(&s) != 0) e(45);
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|   if (sigismember(&s, SIGABRT) != 1) e(46);
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|   if (sigismember(&s, SIGALRM) != 1) e(47);
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|   if (sigismember(&s, SIGFPE ) != 1) e(48);
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|   if (sigismember(&s, SIGHUP ) != 1) e(49);
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|   if (sigismember(&s, SIGILL ) != 1) e(50);
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|   if (sigismember(&s, SIGINT ) != 1) e(51);
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|   if (sigismember(&s, SIGKILL) != 1) e(52);
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|   if (sigismember(&s, SIGPIPE) != 1) e(53);
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|   if (sigismember(&s, SIGQUIT) != 1) e(54);
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|   if (sigismember(&s, SIGSEGV) != 1) e(55);
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|   if (sigismember(&s, SIGTERM) != 1) e(56);
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|   if (sigismember(&s, SIGUSR1) != 1) e(57);
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|   if (sigismember(&s, SIGUSR2) != 1) e(58);
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| 
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|   /* Test error returns. */
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|   if (sigaddset(&s, -1) != -1) e(59);
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|   if (sigaddset(&s, -1) != -1) e(60);
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|   if (sigismember(&s, -1) != -1) e(61);
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|   if (sigaddset(&s, 10000) != -1) e(62);
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|   if (sigaddset(&s, 10000) != -1) e(63);
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|   if (sigismember(&s, 10000) != -1) e(64);
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| 
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| }
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| 
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| void test3b()
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| {
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| /* Test uname. */
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| 
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|   struct utsname u;		/* contains all kinds of system ids */
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| 
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|   subtest = 2;
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| #if 0
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|   errno = -2000;		/* None of these calls set errno. */
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|   if (uname(&u) != 0) e(1);
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|   if (strcmp(u.sysname, "MINIX") != 0
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| 	&& strcmp(u.sysname, "Minix") != 0) e(2);    /* only one defined */
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| #endif
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| }
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| 
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| void test3c()
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| {
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| /* Test getenv.  Asume HOME, PATH, and LOGNAME exist (not strictly required).*/
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| 
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|   char *p, name[SIZE];
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| 
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|   subtest = 3;
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|   errno = -3000;		/* None of these calls set errno. */
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|   if ( (p = getenv("HOME")) == NULL) e(1);
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|   if (*p != '/') e(2);		/* path must be absolute */
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|   if ( (p = getenv("PATH")) == NULL) e(3);
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|   if ( (p = getenv("LOGNAME")) == NULL) e(5);
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|   strcpy(name, p);		/* save it, since getlogin might wipe it out */
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|   p = getlogin();
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|   if (strcmp(p, name) != 0) e(6);
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| 
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|   /* The following test could fail in a legal POSIX system.  However, if it
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|    * does, you deserve it to fail.
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|    */
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|   if (getenv(el_weirdo) != NULL) e(7);
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| }
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| 
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| void test3d()
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| {
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| /* Test ctermid, ttyname, and isatty. */
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| 
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|   int fd;
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|   char *p, name[L_ctermid];
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| 
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|   subtest = 4;
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|   errno = -4000;		/* None of these calls set errno. */
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| 
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|   /* Test ctermid first. */
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|   if ( (p = ctermid(name)) == NULL) e(1);
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|   if (strcmp(p, name) != 0) e(2);
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|   if (strncmp(p, "/dev/tty", 8) != 0) e(3);	/* MINIX convention */
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|   
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|   if ( (p = ttyname(0)) == NULL) e(4);
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|   if (strncmp(p, "/dev/tty", 8) != 0 && strcmp(p, "/dev/console") != 0) e(5);
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|   if ( (p = ttyname(3)) != NULL) e(6);
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|   if (ttyname(5000) != NULL) e(7);
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|   if ( (fd = creat("T3a", 0777)) < 0) e(8);
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|   if (ttyname(fd) != NULL) e(9);
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| 
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|   if (isatty(0) != 1) e(10);
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|   if (isatty(3) != 0) e(11);
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|   if (isatty(fd) != 0) e(12);
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|   if (close(fd) != 0) e(13);
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|   if (ttyname(fd) != NULL) e(14);
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| }
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| 
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| void test3e()
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| {
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| /* Test ctermid, ttyname, and isatty. */
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| 
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|   subtest = 5;
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|   errno = -5000;		/* None of these calls set errno. */
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| 
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|   if (sysconf(_SC_ARG_MAX) < _POSIX_ARG_MAX) e(1);
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|   if (sysconf(_SC_CHILD_MAX) < _POSIX_CHILD_MAX) e(2);
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|   if (sysconf(_SC_NGROUPS_MAX) < 0) e(3);
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|   if (sysconf(_SC_OPEN_MAX) < _POSIX_OPEN_MAX) e(4);
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| 
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|   /* The rest are MINIX specific */
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|   if (sysconf(_SC_JOB_CONTROL) >= 0) e(5);	/* no job control! */
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| }
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| 
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| void quit()
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| {
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|   chdir("..");
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|   system("rm -rf DIR*");
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| 
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|   if (errct == 0) {
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| 	printf("ok\n");
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| 	exit(0);
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|   } else {
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| 	printf("%d errors\n", errct);
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| 	exit(4);
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|   }
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| }
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| 
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| 
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| 
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| void e(n)
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| int n;
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| {
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|   int err_num = errno;		/* save errno in case printf clobbers it */
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| 
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|   printf("Subtest %d,  error %d  errno=%d  ", subtest, n, errno);
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|   errno = err_num;		/* restore errno, just in case */
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|   perror("");
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|   if (errct++ > MAX_ERROR) {
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| 	printf("Test aborted.  Too many errors: ");
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| 	chdir("..");
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| 	system("rm -rf DIR*");
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| 	exit(1);
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|   }
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| }
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