minix/tests/test36.c

   1 /* test36: pathconf() fpathconf()       Author: Jan-mark Wams */
   2
   3 #include <sys/types.h>
   4 #include <sys/stat.h>
   5 #include <sys/wait.h>
   6 #include <stdlib.h>
   7 #include <unistd.h>
   8 #include <string.h>
   9 #include <fcntl.h>
  10 #include <limits.h>
  11 #include <errno.h>
  12 #include <time.h>
  13 #include <stdio.h>
  14
  15 int max_error =         4;
  16 #include "common.h"
  17
  18 #define ITERATIONS     10
  19
  20 #define System(cmd)     if (system(cmd) != 0) printf("``%s'' failed\n", cmd)
  21 #define Chdir(dir)      if (chdir(dir) != 0) printf("Can't goto %s\n", dir)
  22 #define Stat(a,b)       if (stat(a,b) != 0) printf("Can't stat %s\n", a)
  23
  24
  25 int superuser;
  26
  27 void test36a(void);
  28 void test36b(void);
  29 void test36c(void);
  30 void test36d(void);
  31 int not_provided_option(int _option);
  32 int provided_option(int _option, int _minimum_value);
  33 int variating_option(int _option, int _minimum_value);
  34
  35 char *testdirs[] = {
  36             "/",
  37             "/etc",
  38             "/tmp",
  39             "/usr",
  40             "/usr/bin",
  41             ".",
  42             NULL
  43 };
  44
  45 char *testfiles[] = {
  46              "/",
  47              "/etc",
  48              "/etc/passwd",
  49              "/tmp",
  50              "/dev/tty",
  51              "/usr",
  52              "/usr/bin",
  53              ".",
  54              NULL
  55 };
  56
  57 int main(int argc, char *argv[])
  58 {
  59   int i, m = 0xFFFF;
  60
  61   sync();
  62   start(36);
  63   if (argc == 2) m = atoi(argv[1]);
  64   superuser = (geteuid() == 0);
  65
  66   for (i = 0; i < ITERATIONS; i++) {
  67         if (m & 0001) test36a();
  68         if (m & 0002) test36b();
  69         if (m & 0004) test36c();
  70         if (m & 0010) test36d();
  71   }
  72   quit();
  73   return 1;
  74 }
  75
  76 void test36a()
  77 {                               /* Test normal operation. */
  78   subtest = 1;
  79   System("rm -rf ../DIR_36/*");
  80
  81 #ifdef _POSIX_CHOWN_RESTRICTED
  82 # if _POSIX_CHOWN_RESTRICTED - 0 == -1
  83   if (not_provided_option(_PC_CHOWN_RESTRICTED) != 0) e(1);
  84 # else
  85   if (provided_option(_PC_CHOWN_RESTRICTED, 0) != 0) e(2);
  86 # endif
  87 #else
  88   if (variating_option(_PC_CHOWN_RESTRICTED, 0) != 0) e(3);
  89 #endif
  90
  91 #ifdef _POSIX_NO_TRUNC
  92 # if _POSIX_NO_TRUNC - 0 == -1
  93   if (not_provided_option(_PC_NO_TRUNC) != 0) e(4);
  94 # else
  95   if (provided_option(_PC_NO_TRUNC, 0) != 0) e(5);
  96 # endif
  97 #else
  98   if (variating_option(_PC_NO_TRUNC, 0) != 0) e(6);
  99 #endif
 100
 101 #ifdef _POSIX_VDISABLE
 102  {
 103         int _posix_vdisable = _POSIX_VDISABLE;
 104         if(_posix_vdisable == -1) {
 105                 if (not_provided_option(_PC_VDISABLE) != 0) e(7);
 106         } else {
 107                 if (provided_option(_PC_VDISABLE, 0) != 0) e(8);
 108         }
 109  }
 110 #else
 111   if (variating_option(_PC_VDISABLE, 0) != 0) e(9);
 112 #endif
 113
 114 }
 115
 116 void test36b()
 117 {
 118   subtest = 2;
 119   System("rm -rf ../DIR_36/*");
 120 }
 121
 122 void test36c()
 123 {
 124   subtest = 3;
 125   System("rm -rf ../DIR_36/*");
 126 }
 127
 128 void test36d()
 129 {
 130   subtest = 4;
 131   System("rm -rf ../DIR_36/*");
 132 }
 133
 134 int not_provided_option(option)
 135 int option;
 136 {
 137   char **p;
 138
 139   for (p = testfiles; *p != (char *) NULL; p++) {
 140         if (pathconf(*p, option) != -1) return printf("*p == %s\n", *p), 1;
 141   }
 142   return 0;
 143 }
 144
 145 int provided_option(option, minimum)
 146 int option, minimum;
 147 {
 148   char **p;
 149
 150   /* These three options are only defined on directorys. */
 151   if (option == _PC_NO_TRUNC
 152       || option == _PC_NAME_MAX
 153       || option == _PC_PATH_MAX)
 154         p = testdirs;
 155   else
 156         p = testfiles;
 157
 158   for (; *p != NULL; p++) {
 159         if (pathconf(*p, option) < minimum)
 160                 return printf("*p == %s\n", *p), 1;
 161   }
 162   return 0;
 163 }
 164
 165 int variating_option(option, minimum)
 166 int option, minimum;
 167 {
 168   char **p;
 169
 170   /* These three options are only defined on directorys. */
 171   if (option == _PC_NO_TRUNC
 172       || option == _PC_NAME_MAX
 173       || option == _PC_PATH_MAX)
 174         p = testdirs;
 175   else
 176         p = testfiles;
 177
 178   for (; *p != NULL; p++) {
 179         if (pathconf(*p, option) < minimum)
 180                 return printf("*p == %s\n", *p), 1;
 181   }
 182   return 0;
 183 }