lib/libdevattr/devattr_test.c

   1 #include <stdlib.h>
   2 #include <stdio.h>
   3 #include "devattr.h"
   4
   5 int main(void)
   6 {
   7         struct udev *udev;
   8         struct udev_enumerate *udev_enum;
   9         struct udev_list_entry *udev_le, *udev_le_first;
  10         struct udev_monitor *udev_monitor;
  11         struct udev_device *udev_dev;
  12         prop_array_t pa;
  13         prop_dictionary_t dict;
  14         int ret;
  15
  16         printf("1\n");
  17         udev = udev_new();
  18         printf("2\n");
  19         udev_enum = udev_enumerate_new(udev);
  20         printf("3\n");
  21
  22         ret = udev_enumerate_add_match_expr(udev_enum, "name", "da*");
  23         if (ret != 0)
  24                 err(1, "udev_enumerate_add_match_expr, out, ret=%d\n", ret);
  25
  26         ret = udev_enumerate_add_match_regex(udev_enum, "name", "ad.*");
  27         if (ret != 0)
  28                 err(1, "udev_enumerate_add_match_regex, out, ret=%d\n", ret);
  29
  30         ret = udev_enumerate_scan_devices(udev_enum);
  31         printf("4\n");
  32         if (ret != 0) {
  33                 printf("4 out...\n");
  34                 err(1, "udev_enumerate_scan_device ret = %d", ret);
  35         }
  36
  37         printf("5\n");
  38         udev_le_first = udev_enumerate_get_list_entry(udev_enum);
  39         printf("6\n");
  40         if (udev_le_first == NULL)
  41                 err(1, "udev_enumerate_get_list_entry error");
  42
  43         printf("7\n");
  44         pa = udev_enumerate_get_array(udev_enum);
  45         printf("8\n");
  46         prop_array_externalize_to_file(pa, "array_out.xml");
  47         printf("9\n");
  48         udev_list_entry_foreach(udev_le, udev_le_first) {
  49                 dict = udev_list_entry_get_dictionary(udev_le);
  50                 printf("xml: %s\n\n\n", prop_dictionary_externalize(dict));
  51         }
  52
  53         udev_enumerate_unref(udev_enum);
  54
  55         udev_monitor = udev_monitor_new(udev);
  56 #if 1
  57         ret = udev_monitor_filter_add_match_regex(udev_monitor, "name", "vn.*");
  58         if (ret != 0)
  59                 err(1, "udev_monitor_filter_add_match_expr ret = %d", ret);
  60 #endif
  61 #if 0
  62         ret = udev_monitor_filter_add_nomatch_expr(udev_monitor, "name", "vn*");
  63         if (ret != 0)
  64                 err(1, "udev_monitor_filter_add_match_expr2 ret = %d", ret);
  65 #endif
  66         ret = udev_monitor_enable_receiving(udev_monitor);
  67         if (ret != 0)
  68                 err(1, "udev_monitor_enable_receiving ret = %d", ret);
  69
  70         printf("meeh\n");
  71         while ((udev_dev = udev_monitor_receive_device(udev_monitor))) {
  72                 printf("mooh\n");
  73                 if (udev_dev == NULL)
  74                         err(1, "udev_monitor_receive_device failed");
  75
  76                 printf("foo\n");
  77                 dict = udev_device_get_dictionary(udev_dev);
  78                 printf("xml of new device: %s\n", prop_dictionary_externalize(dict));
  79         }
  80         udev_monitor_unref(udev_monitor);
  81         udev_unref(udev);
  82         return 0;
  83 }