tests/virnetdevopenvswitchtest.c

   1 /*
   2  * Copyright (C) 2019 Red Hat, Inc.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library.  If not, see
  16  * <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include <config.h>
  20
  21 #include "testutils.h"
  22 #include "virnetdevopenvswitch.h"
  23
  24 #define VIR_FROM_THIS VIR_FROM_NONE
  25
  26 typedef struct _InterfaceParseStatsData InterfaceParseStatsData;
  27 struct _InterfaceParseStatsData {
  28     const char *filename;
  29     const virDomainInterfaceStatsStruct stats;
  30 };
  31
  32
  33 static int
  34 testInterfaceParseStats(const void *opaque)
  35 {
  36     const InterfaceParseStatsData *data = opaque;
  37     VIR_AUTOFREE(char *) filename = NULL;
  38     VIR_AUTOFREE(char *) buf = NULL;
  39     virDomainInterfaceStatsStruct actual;
  40
  41     if (virAsprintf(&filename, "%s/virnetdevopenvswitchdata/%s",
  42                     abs_srcdir, data->filename) < 0)
  43         return -1;
  44
  45     if (virFileReadAll(filename, 1024, &buf) < 0)
  46         return -1;
  47
  48     if (virNetDevOpenvswitchInterfaceParseStats(buf, &actual) < 0)
  49         return -1;
  50
  51     if (memcmp(&actual, &data->stats, sizeof(actual)) != 0) {
  52         fprintf(stderr,
  53                 "Expected stats: %lld %lld %lld %lld %lld %lld %lld %lld\n"
  54                 "Actual stats: %lld %lld %lld %lld %lld %lld %lld %lld",
  55                 data->stats.rx_bytes,
  56                 data->stats.rx_packets,
  57                 data->stats.rx_errs,
  58                 data->stats.rx_drop,
  59                 data->stats.tx_bytes,
  60                 data->stats.tx_packets,
  61                 data->stats.tx_errs,
  62                 data->stats.tx_drop,
  63                 actual.rx_bytes,
  64                 actual.rx_packets,
  65                 actual.rx_errs,
  66                 actual.rx_drop,
  67                 actual.tx_bytes,
  68                 actual.tx_packets,
  69                 actual.tx_errs,
  70                 actual.tx_drop);
  71
  72         return -1;
  73     }
  74
  75     return 0;
  76 }
  77
  78
  79 static int
  80 mymain(void)
  81 {
  82     int ret = 0;
  83
  84 #define TEST_INTERFACE_STATS(file, \
  85                              rxBytes, rxPackets, rxErrs, rxDrop, \
  86                              txBytes, txPackets, txErrs, txDrop) \
  87     do { \
  88         const InterfaceParseStatsData data = {.filename = file, .stats = { \
  89                              rxBytes, rxPackets, rxErrs, rxDrop, \
  90                              txBytes, txPackets, txErrs, txDrop}}; \
  91         if (virTestRun("Interface stats " file, testInterfaceParseStats, &data) < 0) \
  92             ret = -1; \
  93     } while (0)
  94
  95     TEST_INTERFACE_STATS("stats1.json", 9, 12, 11, 10, 2, 8, 5, 4);
  96     TEST_INTERFACE_STATS("stats2.json", 12406, 173, 0, 0, 0, 0, 0, 0);
  97
  98     return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
  99 }
 100
 101 VIR_TEST_MAIN(mymain);