tests/test-lib.c

   1 /*
   2  * Copyright (C) 2014 Cisco Systems, Inc.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <config.h>
  18 #include <stdio.h>
  19 #include <stdlib.h>
  20 #include <getopt.h>
  21 #include <openvswitch/compiler.h>
  22 #include <openvswitch/thread.h>
  23 #include <openvswitch/types.h>
  24 #include <openvswitch/util.h>
  25 #include <openvswitch/vconn.h>
  26 #include <openvswitch/vlog.h>
  27
  28 static void
  29 show_version(void)
  30 {
  31     printf("%s - %s\n",
  32            ovs_get_program_name(), ovs_get_program_version());
  33     exit(EXIT_SUCCESS);
  34 }
  35
  36 static void
  37 usage(void)
  38 {
  39     printf("%s: Open vSwitch library test utility\n"
  40            "usage: %s [OPTIONS] COMMAND [ARG...]\n\n",
  41            ovs_get_program_name(), ovs_get_program_name());
  42     vlog_usage();
  43     exit(EXIT_SUCCESS);
  44 }
  45
  46 static void
  47 parse_options(int argc, char *argv[])
  48 {
  49     static const struct option long_options[] = {
  50         {"help", no_argument, NULL, 'h'},
  51         {"version", no_argument, NULL, 'V'},
  52                 {"verbose", optional_argument, NULL, 'v'},
  53         {NULL, 0, NULL, 0},
  54     };
  55     char *short_options = "hVv";
  56
  57     for (;;) {
  58         int c;
  59
  60         c = getopt_long(argc, argv, short_options, long_options, NULL);
  61         if (c == -1) {
  62             break;
  63         }
  64
  65         switch (c) {
  66         case 'V':
  67             show_version();
  68             break;
  69
  70         case 'h':
  71             usage();
  72             break;
  73
  74         case 'v':
  75             vlog_set_verbosity(optarg);
  76             break;
  77
  78         case '?':
  79             exit(EXIT_FAILURE);
  80
  81         default:
  82             abort();
  83         }
  84     }
  85 }
  86
  87 int
  88 main(int argc, char *argv[])
  89 {
  90     ovs_set_program_name(argv[0], "1.0");
  91     parse_options(argc, argv);
  92
  93     return 0;
  94 }