tests/virerrortest.c

   1 /*
   2  * This library is free software; you can redistribute it and/or
   3  * modify it under the terms of the GNU Lesser General Public
   4  * License as published by the Free Software Foundation; either
   5  * version 2.1 of the License, or (at your option) any later version.
   6  *
   7  * This library is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  10  * Lesser General Public License for more details.
  11  *
  12  * You should have received a copy of the GNU Lesser General Public
  13  * License along with this library;  If not, see
  14  * <http://www.gnu.org/licenses/>.
  15  */
  16
  17 #include <config.h>
  18
  19 #include "testutils.h"
  20
  21 #define LIBVIRT_VIRERRORPRIV_H_ALLOW
  22 #include "virerrorpriv.h"
  23 #undef LIBVIRT_VIRERRORPRIV_H_ALLOW
  24
  25 static int
  26 virErrorTestMsgFormatInfoOne(const char *msg)
  27 {
  28     bool found = false;
  29     char *next;
  30     int ret = 0;
  31
  32     for (next = (char *)msg; (next = strchr(next, '%')); next++) {
  33         if (next[1] != 's') {
  34             VIR_TEST_VERBOSE("\nerror message '%s' contains disallowed printf modifiers\n", msg);
  35             ret = -1;
  36         } else {
  37             if (found) {
  38                 VIR_TEST_VERBOSE("\nerror message '%s' contains multiple %%s modifiers\n", msg);
  39                 ret = -1;
  40             } else {
  41                 found = true;
  42             }
  43         }
  44     }
  45
  46     if (!found) {
  47         VIR_TEST_VERBOSE("\nerror message '%s' does not contain any %%s modifiers\n", msg);
  48         ret = -1;
  49     }
  50
  51     return ret;
  52 }
  53
  54
  55 static int
  56 virErrorTestMsgs(const void *opaque ATTRIBUTE_UNUSED)
  57 {
  58     const char *err_noinfo;
  59     const char *err_info;
  60     size_t i;
  61     int ret = 0;
  62
  63     for (i = 1; i < VIR_ERR_NUMBER_LAST; i++) {
  64         err_noinfo = virErrorMsg(i, NULL);
  65         err_info = virErrorMsg(i, "");
  66
  67         if (!err_noinfo) {
  68             VIR_TEST_VERBOSE("\nmissing string without info for error id %zu\n", i);
  69             ret = -1;
  70         }
  71
  72         if (!err_info) {
  73             VIR_TEST_VERBOSE("\nmissing string with info for error id %zu\n", i);
  74             ret = -1;
  75         }
  76
  77         if (err_noinfo && strchr(err_noinfo, '%')) {
  78             VIR_TEST_VERBOSE("\nerror message id %zu contains formatting characters: '%s'\n",
  79                              i, err_noinfo);
  80             ret = -1;
  81         }
  82
  83         if (err_info && virErrorTestMsgFormatInfoOne(err_info) < 0)
  84             ret = -1;
  85     }
  86
  87     return ret;
  88 }
  89
  90
  91 static int
  92 mymain(void)
  93 {
  94     int ret = 0;
  95
  96     if (virTestRun("error message strings ", virErrorTestMsgs, NULL) < 0)
  97         ret = -1;
  98
  99     return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
 100 }
 101
 102 VIR_TEST_MAIN(mymain)