72 lines
1.3 KiB
C
72 lines
1.3 KiB
C
/* t11a */
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#include <sys/types.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <stdio.h>
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#define MAX_ERROR 4
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int errct, subtest=1;
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_PROTOTYPE(int main, (int argc, char *argv [], char *envp []));
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_PROTOTYPE(int diff, (char *s1, char *s2));
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_PROTOTYPE(void e, (int n));
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int main(argc, argv, envp)
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int argc;
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char *argv[], *envp[];
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{
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/* See if arguments passed ok. */
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char aa[4];
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if (diff(argv[0], "t11a")) e(21);
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if (diff(argv[1], "arg0")) e(22);
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if (diff(argv[2], "arg1")) e(23);
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if (diff(argv[3], "arg2")) e(24);
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if (diff(envp[0], "spring")) e(25);
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if (diff(envp[1], "summer")) e(26);
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if (argc != 4) e(27);
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/* Now see if the files are ok. */
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if (read(3, aa, 4) != 2) e(28);
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if (aa[0] != 7 || aa[1] != 9) e(29);
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if (getuid() == 10) e(30);
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if (geteuid() != 10) e(31);
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if (getgid() == 20) e(32);
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if (getegid() != 20) e(33);
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if (open("t1", 0) < 0) e(34);
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if (open("t2", 0) < 0) e(35);
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exit(100);
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}
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int diff(s1, s2)
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char *s1, *s2;
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{
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while (1) {
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if (*s1 == 0 && *s2 == 0) return(0);
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if (*s1 != *s2) return (1);
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s1++;
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s2++;
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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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printf("Subtest %d, error %d errno=%d ", subtest, n, errno);
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perror("");
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if (errct++ > MAX_ERROR) {
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printf("Too many errors; test aborted\n");
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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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