Minix2.0/src/test/test3.c
/* test 3 - library routines rather than system calls */
#include <sys/types.h>
#include <sys/utsname.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdio.h>
#define ITERATIONS 10
#define MAX_ERROR 4
#define SIZE 64
int errct, subtest;
char el_weirdo[] = "\n\t\\\e@@!!##\e\e\n\n";
_PROTOTYPE(int main, (int argc, char *argv []));
_PROTOTYPE(void test3a, (void));
_PROTOTYPE(void test3b, (void));
_PROTOTYPE(void test3c, (void));
_PROTOTYPE(void test3d, (void));
_PROTOTYPE(void test3e, (void));
_PROTOTYPE(void quit, (void));
_PROTOTYPE(void e, (int n));
int main(argc, argv)
int argc;
char *argv[];
{
int i, m = 0xFFFF;
sync();
if (geteuid() == 0 || getuid() == 0) {
printf("Test 3 cannot run as root; test aborted\n");
exit(1);
}
if (argc == 2) m = atoi(argv[1]);
printf("Test 3 ");
fflush(stdout); /* have to flush for child's benefit */
system("rm -rf DIR_03; mkdir DIR_03");
chdir("DIR_03");
for (i = 0; i < ITERATIONS; i++) {
if (m & 0001) test3a();
if (m & 0002) test3b();
if (m & 0004) test3c();
if (m & 0010) test3d();
if (m & 0020) test3e();
}
quit();
return(-1); /* impossible */
}
void test3a()
{
/* Signal set manipulation. */
sigset_t s, s1;
subtest = 1;
errno = -1000; /* None of these calls set errno. */
if (sigemptyset(&s) != 0) e(1);
if (sigemptyset(&s1) != 0) e(2);
if (sigaddset(&s, SIGABRT) != 0) e(3);
if (sigaddset(&s, SIGALRM) != 0) e(4);
if (sigaddset(&s, SIGFPE ) != 0) e(5);
if (sigaddset(&s, SIGHUP ) != 0) e(6);
if (sigaddset(&s, SIGILL ) != 0) e(7);
if (sigaddset(&s, SIGINT ) != 0) e(8);
if (sigaddset(&s, SIGKILL) != 0) e(9);
if (sigaddset(&s, SIGPIPE) != 0) e(10);
if (sigaddset(&s, SIGQUIT) != 0) e(11);
if (sigaddset(&s, SIGSEGV) != 0) e(12);
if (sigaddset(&s, SIGTERM) != 0) e(13);
if (sigaddset(&s, SIGUSR1) != 0) e(14);
if (sigaddset(&s, SIGUSR2) != 0) e(15);
if (sigismember(&s, SIGABRT) != 1) e(16);
if (sigismember(&s, SIGALRM) != 1) e(17);
if (sigismember(&s, SIGFPE ) != 1) e(18);
if (sigismember(&s, SIGHUP ) != 1) e(19);
if (sigismember(&s, SIGILL ) != 1) e(20);
if (sigismember(&s, SIGINT ) != 1) e(21);
if (sigismember(&s, SIGKILL) != 1) e(22);
if (sigismember(&s, SIGPIPE) != 1) e(23);
if (sigismember(&s, SIGQUIT) != 1) e(24);
if (sigismember(&s, SIGSEGV) != 1) e(25);
if (sigismember(&s, SIGTERM) != 1) e(26);
if (sigismember(&s, SIGUSR1) != 1) e(27);
if (sigismember(&s, SIGUSR2) != 1) e(28);
if (sigdelset(&s, SIGABRT) != 0) e(29);
if (sigdelset(&s, SIGALRM) != 0) e(30);
if (sigdelset(&s, SIGFPE ) != 0) e(31);
if (sigdelset(&s, SIGHUP ) != 0) e(32);
if (sigdelset(&s, SIGILL ) != 0) e(33);
if (sigdelset(&s, SIGINT ) != 0) e(34);
if (sigdelset(&s, SIGKILL) != 0) e(35);
if (sigdelset(&s, SIGPIPE) != 0) e(36);
if (sigdelset(&s, SIGQUIT) != 0) e(37);
if (sigdelset(&s, SIGSEGV) != 0) e(38);
if (sigdelset(&s, SIGTERM) != 0) e(39);
if (sigdelset(&s, SIGUSR1) != 0) e(40);
if (sigdelset(&s, SIGUSR2) != 0) e(41);
if (s != s1) e(42);
if (sigaddset(&s, SIGILL) != 0) e(43);
if (s == s1) e(44);
if (sigfillset(&s) != 0) e(45);
if (sigismember(&s, SIGABRT) != 1) e(46);
if (sigismember(&s, SIGALRM) != 1) e(47);
if (sigismember(&s, SIGFPE ) != 1) e(48);
if (sigismember(&s, SIGHUP ) != 1) e(49);
if (sigismember(&s, SIGILL ) != 1) e(50);
if (sigismember(&s, SIGINT ) != 1) e(51);
if (sigismember(&s, SIGKILL) != 1) e(52);
if (sigismember(&s, SIGPIPE) != 1) e(53);
if (sigismember(&s, SIGQUIT) != 1) e(54);
if (sigismember(&s, SIGSEGV) != 1) e(55);
if (sigismember(&s, SIGTERM) != 1) e(56);
if (sigismember(&s, SIGUSR1) != 1) e(57);
if (sigismember(&s, SIGUSR2) != 1) e(58);
/* Test error returns. */
if (sigaddset(&s, -1) != -1) e(59);
if (sigaddset(&s, -1) != -1) e(60);
if (sigismember(&s, -1) != -1) e(61);
if (sigaddset(&s, 10000) != -1) e(62);
if (sigaddset(&s, 10000) != -1) e(63);
if (sigismember(&s, 10000) != -1) e(64);
}
void test3b()
{
/* Test uname. */
struct utsname u; /* contains all kinds of system ids */
subtest = 2;
#if 0
errno = -2000; /* None of these calls set errno. */
if (uname(&u) != 0) e(1);
if (strcmp(u.sysname, "MINIX") != 0
&& strcmp(u.sysname, "Minix") != 0) e(2); /* only one defined */
#endif
}
void test3c()
{
/* Test getenv. Asume HOME, PATH, and LOGNAME exist (not strictly required).*/
char *p, name[SIZE];
subtest = 3;
errno = -3000; /* None of these calls set errno. */
if ( (p = getenv("HOME")) == NULL) e(1);
if (*p != '/') e(2); /* path must be absolute */
if ( (p = getenv("PATH")) == NULL) e(3);
if ( (p = getenv("LOGNAME")) == NULL) e(5);
strcpy(name, p); /* save it, since getlogin might wipe it out */
p = getlogin();
if (strcmp(p, name) != 0) e(6);
/* The following test could fail in a legal POSIX system. However, if it
* does, you deserve it to fail.
*/
if (getenv(el_weirdo) != NULL) e(7);
}
void test3d()
{
/* Test ctermid, ttyname, and isatty. */
int fd;
char *p, name[L_ctermid];
subtest = 4;
errno = -4000; /* None of these calls set errno. */
/* Test ctermid first. */
if ( (p = ctermid(name)) == NULL) e(1);
if (strcmp(p, name) != 0) e(2);
if (strncmp(p, "/dev/tty", 8) != 0) e(3); /* MINIX convention */
if ( (p = ttyname(0)) == NULL) e(4);
if (strncmp(p, "/dev/tty", 8) != 0 && strcmp(p, "/dev/console") != 0) e(5);
if ( (p = ttyname(3)) != NULL) e(6);
if (ttyname(5000) != NULL) e(7);
if ( (fd = creat("T3a", 0777)) < 0) e(8);
if (ttyname(fd) != NULL) e(9);
if (isatty(0) != 1) e(10);
if (isatty(3) != 0) e(11);
if (isatty(fd) != 0) e(12);
if (close(fd) != 0) e(13);
if (ttyname(fd) != NULL) e(14);
}
void test3e()
{
/* Test ctermid, ttyname, and isatty. */
subtest = 5;
errno = -5000; /* None of these calls set errno. */
if (sysconf(_SC_ARG_MAX) < _POSIX_ARG_MAX) e(1);
if (sysconf(_SC_CHILD_MAX) < _POSIX_CHILD_MAX) e(2);
if (sysconf(_SC_NGROUPS_MAX) < 0) e(3);
if (sysconf(_SC_OPEN_MAX) < _POSIX_OPEN_MAX) e(4);
/* The rest are MINIX specific */
if (sysconf(_SC_JOB_CONTROL) >= 0) e(5); /* no job control! */
}
void quit()
{
chdir("..");
system("rm -rf DIR*");
if (errct == 0) {
printf("ok\n");
exit(0);
} else {
printf("%d errors\n", errct);
exit(4);
}
}
void e(n)
int n;
{
int err_num = errno; /* save errno in case printf clobbers it */
printf("Subtest %d, error %d errno=%d ", subtest, n, errno);
errno = err_num; /* restore errno, just in case */
perror("");
if (errct++ > MAX_ERROR) {
printf("Test aborted. Too many errors: ");
chdir("..");
system("rm -rf DIR*");
exit(1);
}
}