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