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     if (STREQ(msg, "%s"))
  33         return 0;
  34
  35     for (next = (char *)msg; (next = strchr(next, '%')); next++) {
  36         if (!STRPREFIX(next + 1, "1$s")) {
  37             VIR_TEST_VERBOSE("\nerror message '%s' contains disallowed printf modifiers", msg);
  38             ret = -1;
  39         } else {
  40             if (found) {
  41                 VIR_TEST_VERBOSE("\nerror message '%s' contains multiple %%s modifiers", msg);
  42                 ret = -1;
  43             } else {
  44                 found = true;
  45             }
  46         }
  47     }
  48
  49     if (!found) {
  50         VIR_TEST_VERBOSE("\nerror message '%s' does not contain correct %%s modifiers", msg);
  51         ret = -1;
  52     }
  53
  54     return ret;
  55 }
  56
  57
  58 static int
  59 virErrorTestMsgs(const void *opaque G_GNUC_UNUSED)
  60 {
  61     const char *err_noinfo;
  62     const char *err_info;
  63     size_t i;
  64     int ret = 0;
  65
  66     for (i = 1; i < VIR_ERR_NUMBER_LAST; i++) {
  67         err_noinfo = virErrorMsg(i, NULL);
  68         err_info = virErrorMsg(i, "");
  69
  70         if (!err_noinfo) {
  71             VIR_TEST_VERBOSE("\nmissing string without info for error id %zu", i);
  72             ret = -1;
  73         }
  74
  75         if (!err_info) {
  76             VIR_TEST_VERBOSE("\nmissing string with info for error id %zu", i);
  77             ret = -1;
  78         }
  79
  80         if (err_noinfo && strchr(err_noinfo, '%')) {
  81             VIR_TEST_VERBOSE("\nerror message id %zu contains formatting characters: '%s'",
  82                              i, err_noinfo);
  83             ret = -1;
  84         }
  85
  86         if (err_info && virErrorTestMsgFormatInfoOne(err_info) < 0)
  87             ret = -1;
  88     }
  89
  90     return ret;
  91 }
  92
  93
  94 static int
  95 mymain(void)
  96 {
  97     int ret = 0;
  98
  99     if (virTestRun("error message strings ", virErrorTestMsgs, NULL) < 0)
 100         ret = -1;
 101
 102     return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
 103 }
 104
 105 VIR_TEST_MAIN(mymain)