lib/tests/test_opts1.c

   1 /*****************************************************************************
   2 *
   3 * This program is free software: you can redistribute it and/or modify
   4 * it under the terms of the GNU General Public License as published by
   5 * the Free Software Foundation, either version 3 of the License, or
   6 * (at your option) any later version.
   7 *
   8 * This program is distributed in the hope that it will be useful,
   9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 * GNU General Public License for more details.
  12 *
  13 * You should have received a copy of the GNU General Public License
  14 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15 *
  16 *****************************************************************************/
  17
  18 #include "common.h"
  19 #include "utils_base.h"
  20 #include "extra_opts.h"
  21
  22 #include "tap.h"
  23
  24 /* This my_free would be the most efficient way of freeing an extra-opts array,
  25  * provided as an example */
  26 #if 0
  27 void my_free(int *argc, char **newargv, char **argv) {
  28         int i;
  29         /* Return if both arrays are the same */
  30         if (newargv == argv) return;
  31
  32         for (i=1; i<*argc; i++) {
  33                 /* Free array items until we reach the start of the original argv */
  34                 if (newargv[i] == argv[1]) break;
  35                 free(newargv[i]);
  36         }
  37         /* Free the array itself */
  38         free(newargv);
  39 }
  40 #else
  41 void my_free(int *argc, char **newargv, char **argv) {
  42         /* Free stuff (and print while we're at it) */
  43         int i, freeflag=1;
  44         printf ("    Arg(%i): ", *argc+1);
  45         printf ("'%s' ", newargv[0]);
  46         for (i=1; i<*argc; i++) {
  47                 printf ("'%s' ", newargv[i]);
  48                 /* Stop freeing when we get to the start of the original array */
  49                 if (freeflag) {
  50                         if (newargv[i] == argv[1])
  51                                 freeflag=0;
  52                         else
  53                                 free(newargv[i]);
  54                 }
  55         }
  56         printf ("\n");
  57         /* Free only if it's a different array */
  58         if (newargv != argv) free(newargv);
  59         *argc=0;
  60 }
  61 #endif
  62
  63 int array_diff(int i1, char **a1, int i2, char **a2) {
  64         int i;
  65
  66         if (i1 != i2) {
  67                 printf("    Argument count doesn't match!\n");
  68                 return 0;
  69         }
  70         for (i=0; i<=i1; i++) {
  71                 if (a1[i]==NULL && a2[i]==NULL) continue;
  72                 if (a1[i]==NULL || a2[i]==NULL) {
  73                         printf("    Argument # %i null in one array!\n", i);
  74                         return 0;
  75                 }
  76                 if (strcmp(a1[i], a2[i])) {
  77                         printf("    Argument # %i doesn't match!\n", i);
  78                         return 0;
  79                 }
  80         }
  81         return 1;
  82 }
  83
  84 int
  85 main (int argc, char **argv)
  86 {
  87         char **argv_new=NULL;
  88         int i, argc_test;
  89
  90         plan_tests(5);
  91
  92         {
  93                 char *argv_test[] = {"prog_name", (char *) NULL};
  94                 argc_test=1;
  95                 char *argv_known[] = {"prog_name", (char *) NULL};
  96                 argv_new=np_extra_opts(&argc_test, argv_test, "check_disk");
  97                 ok(array_diff(argc_test, argv_new, 1, argv_known), "No opts, returns correct argv/argc");
  98                 my_free(&argc_test, argv_new, argv_test);
  99         }
 100
 101         {
 102                 char *argv_test[] = {"prog_name", "arg1", "--arg2=val1", "--arg3", "val2", (char *) NULL};
 103                 argc_test=5;
 104                 char *argv_known[] = {"prog_name", "arg1", "--arg2=val1", "--arg3", "val2", (char *) NULL};
 105                 argv_new=np_extra_opts(&argc_test, argv_test, "check_disk");
 106                 ok(array_diff(argc_test, argv_new, 5, argv_known), "No extra opts, verbatim copy of argv");
 107                 my_free(&argc_test, argv_new, argv_test);
 108         }
 109
 110         {
 111                 char *argv_test[] = {"prog_name", "--extra-opts=@./config-opts.ini", (char *) NULL};
 112                 argc_test=2;
 113                 char *argv_known[] = {"prog_name", "--foo=Bar", "--this=Your Mother!", "--blank", (char *) NULL};
 114                 argv_new=np_extra_opts(&argc_test, argv_test, "check_disk");
 115                 ok(array_diff(argc_test, argv_new, 4, argv_known), "Only extra opts using default section");
 116                 my_free(&argc_test, argv_new, argv_test);
 117         }
 118
 119         {
 120                 char *argv_test[] = {"prog_name", "--extra-opts=sect1@./config-opts.ini", "--extra-opts", "sect2@./config-opts.ini", (char *) NULL};
 121                 argc_test=4;
 122                 char *argv_known[] = {"prog_name", "--one=two", "--something else=oops", "--this=that", (char *) NULL};
 123                 argv_new=np_extra_opts(&argc_test, argv_test, "check_disk");
 124                 ok(array_diff(argc_test, argv_new, 4, argv_known), "Only extra opts specified twice");
 125                 my_free(&argc_test, argv_new, argv_test);
 126         }
 127
 128         {
 129                 char *argv_test[] = {"prog_name", "--arg1=val1", "--extra-opts=@./config-opts.ini", "--extra-opts", "sect1@./config-opts.ini", "--arg2", (char *) NULL};
 130                 argc_test=6;
 131                 char *argv_known[] = {"prog_name", "--foo=Bar", "--this=Your Mother!", "--blank", "--one=two", "--arg1=val1", "--arg2", (char *) NULL};
 132                 argv_new=np_extra_opts(&argc_test, argv_test, "check_disk");
 133                 ok(array_diff(argc_test, argv_new, 7, argv_known), "twice extra opts using two sections");
 134                 my_free(&argc_test, argv_new, argv_test);
 135         }
 136
 137         return exit_status();
 138 }
 139