src/libcollectdclient/server_test.c

   1 /**
   2  * Copyright 2017 Florian Forster
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy
   5  * of this software and associated documentation files (the "Software"), to deal
   6  * in the Software without restriction, including without limitation the rights
   7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8  * copies of the Software, and to permit persons to whom the Software is
   9  * furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20  * SOFTWARE.
  21  *
  22  * Authors:
  23  *   Florian octo Forster <octo at collectd.org>
  24  **/
  25
  26 #include "collectd/lcc_features.h"
  27
  28 #include "collectd/network_buffer.h"
  29
  30 #include <errno.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34
  35 #include "server.c" /* sic */
  36
  37 char *raw_packet_data[] = {
  38     "0000000e6c6f63616c686f7374000008000c1513676ac3a6e0970009000c00000002800000"
  39     "000002000973776170000004000973776170000005000966726565000006000f0001010000"
  40     "0080ff610f420008000c1513676ac3a8fc120004000c737761705f696f0000050007696e00"
  41     "0006000f00010200000000000000000008000c1513676ac3a9077d000500086f7574000006"
  42     "000f00010200000000000000000008000c1513676ac3bd2a8c0002000e696e746572666163"
  43     "65000003000965746830000004000e69665f6f637465747300000500050000060018000202"
  44     "02000000000000000000000000000000000008000c1513676ac3bd5a970004000e69665f65"
  45     "72726f7273000006001800020202000000000000000000000000000000000008000c151367"
  46     "6ac3bd7fea000300076c6f000004000e69665f6f6374657473000006001800020202000000"
  47     "000009e79c000000000009e79c0008000c1513676ac3bdaae60003000a776c616e30000006"
  48     "001800020202000000001009fa5400000000011cf6670008000c1513676ac3bdb0e0000400"
  49     "0e69665f6572726f7273000006001800020202000000000000000000000000000000000008"
  50     "000c1513676ac3bd3d6d0003000965746830000004000f69665f7061636b65747300000600"
  51     "1800020202000000000000000000000000000000000008000c1513676ac3bdae290003000a"
  52     "776c616e300000060018000202020000000000032f8f00000000000205e50008000c151367"
  53     "6ac3bdbb7b0003000c646f636b657230000006001800020202000000000000000000000000"
  54     "000000000008000c1513676ac3bda0db000300076c6f000004000e69665f6572726f727300"
  55     "0006001800020202000000000000000000000000000000000008000c1513676ac3bdbde800"
  56     "03000c646f636b657230000006001800020202000000000000000000000000000000000008"
  57     "000c1513676ac3bd8d8e000300076c6f000004000f69665f7061636b657473000006001800"
  58     "0202020000000000000c9c0000000000000c9c0008000c1513676ac3bdb90b0003000c646f"
  59     "636b657230000004000e69665f6f6374657473000006001800020202000000000000000000"
  60     "000000000000000008000c1513676ac469b10f0002000e70726f6365737365730000030005"
  61     "000004000d70735f7374617465000005000c7a6f6d62696573000006000f00010100000000"
  62     "000000000008000c1513676ac469a4a30005000d736c656570696e67000006000f00010100"
  63     "00000000006e400008000c1513676ac469c6320005000b706167696e67000006000f000101"
  64     "00000000000000000008000c1513676ac469f06e0005000c626c6f636b6564000006000f00"
  65     "010100000000000000000008000c1513676ac4698af40005000c72756e6e696e6700000600"
  66     "0f00010100000000000000000008000c1513676ac469bbe10005000c73746f707065640000"
  67     "06000f00010100000000000000000008000c1513676ac46b8e710004000e666f726b5f7261"
  68     "74650000050005000006000f0001020000000000001bcf0008000c1513676d437f12960002"
  69     "00086370750000030006300000040008637075000005000b73797374656d000006000f0001"
  70     "0200000000000021870008000c1513676d437f36020005000969646c65000006000f000102"
  71     "000000000005847a0008000c1513676d437f979b0005000977616974000006000f00010200"
  72     "000000000005210008000c1513676d43802ff60005000c736f6674697271000006000f0001"
  73     "02000000000000001f0008000c1513676d43803b3a0005000a737465616c000006000f0001"
  74     "020000000000000000",
  75     "0000000e6c6f63616c686f7374000008000c1513676d4380551f0009000c00000002800000"
  76     "00000200086370750000030006310000040008637075000005000975736572000006000f00"
  77     "01020000000000007cad0008000c1513676d43805dbe000500096e696365000006000f0001"
  78     "0200000000000001de0008000c1513676d4380697d0005000b73797374656d000006000f00"
  79     "01020000000000001ce80008000c1513676d438072bd0005000969646c65000006000f0001"
  80     "02000000000005931c0008000c1513676d43807c430005000977616974000006000f000102"
  81     "000000000000094b0008000c1513676d43808cee0005000c736f6674697271000006000f00"
  82     "010200000000000000120008000c1513676d4380843a0005000e696e746572727570740000"
  83     "06000f00010200000000000000000008000c1513676d438096230005000a737465616c0000"
  84     "06000f00010200000000000000000008000c1513676d4380aa9c0003000632000005000975"
  85     "736572000006000f00010200000000000089580008000c1513676d4380b29f000500096e69"
  86     "6365000006000f00010200000000000003610008000c1513676d4380c44c0005000969646c"
  87     "65000006000f000102000000000005873d0008000c1513676d4380bc0f0005000b73797374"
  88     "656d000006000f000102000000000000201d0008000c1513676d4380cea400050009776169"
  89     "74000006000f00010200000000000005810008000c1513676d4380d7370005000e696e7465"
  90     "7272757074000006000f00010200000000000000000008000c1513676d4380ea830005000a"
  91     "737465616c000006000f00010200000000000000000008000c1513676d437eef6200030006"
  92     "3000000500096e696365000006000f00010200000000000003920008000c1513676d4380e0"
  93     "260003000632000005000c736f6674697271000006000f0001020000000000000016000800"
  94     "0c1513676d438101410003000633000005000975736572000006000f000102000000000000"
  95     "7d8a0008000c1513676d438109f5000500096e696365000006000f00010200000000000004"
  96     "350008000c1513676d4380244b0003000630000005000e696e74657272757074000006000f"
  97     "00010200000000000000000008000c1513676d438122070003000633000005000969646c65"
  98     "000006000f0001020000000000058eb60008000c1513676d43812e83000500097761697400"
  99     "0006000f0001020000000000000ca80008000c1513676d438141480005000c736f66746972"
 100     "71000006000f000102000000000000001e0008000c1513676d43814a5d0005000a73746561"
 101     "6c000006000f00010200000000000000000008000c1513676d4381149e0005000b73797374"
 102     "656d000006000f0001020000000000001b9a0008000c1513676d437ea86000030006300000"
 103     "05000975736572000006000f00010200000000000089a80008000c1513676d438138190003"
 104     "000633000005000e696e74657272757074000006000f00010200000000000000000008000c"
 105     "1513676d438a9ca00002000e696e74657266616365000003000965746830000004000e6966"
 106     "5f6f6374657473000005000500000600180002020200000000000000000000000000000000"
 107     "0008000c1513676d438aea760004000f69665f7061636b6574730000060018000202020000"
 108     "00000000000000000000000000000008000c1513676d438b214d0004000e69665f6572726f"
 109     "727300000600180002020200000000000000000000000000000000",
 110     "0000000e6c6f63616c686f7374000008000c1513676d438aac590009000c00000002800000"
 111     "000002000764660000030009726f6f74000004000f64665f636f6d706c6578000005000966"
 112     "726565000006000f0001010000004c077e57420008000c1513676d438b6ada0005000d7265"
 113     "736572766564000006000f00010100000000338116420008000c1513676d438b7a17000200"
 114     "0e696e7465726661636500000300076c6f000004000e69665f6f6374657473000005000500"
 115     "0006001800020202000000000009ecf5000000000009ecf50008000c1513676d438b757800"
 116     "02000764660000030009726f6f74000004000f64665f636f6d706c65780000050009757365"
 117     "64000006000f000101000000e0a41b26420008000c1513676d438b8ed20002000e696e7465"
 118     "726661636500000300076c6f000004000e69665f6572726f72730000050005000006001800"
 119     "020202000000000000000000000000000000000008000c1513676d438b86bf0004000f6966"
 120     "5f7061636b6574730000060018000202020000000000000c9d0000000000000c9d0008000c"
 121     "1513676d438bb3e60003000a776c616e300000060018000202020000000000032fab000000"
 122     "00000205ed0008000c1513676d438bd62e0003000c646f636b657230000004000e69665f6f"
 123     "6374657473000006001800020202000000000000000000000000000000000008000c151367"
 124     "6d438bbc8f0003000a776c616e30000004000e69665f6572726f7273000006001800020202"
 125     "000000000000000000000000000000000008000c1513676d438bdf030003000c646f636b65"
 126     "7230000004000f69665f7061636b6574730000060018000202020000000000000000000000"
 127     "00000000000008000c1513676d438baaf10003000a776c616e30000004000e69665f6f6374"
 128     "65747300000600180002020200000000100a042300000000011cfa460008000c1513676d43"
 129     "8c5f100002000764660000030009626f6f74000004000f64665f636f6d706c657800000500"
 130     "0966726565000006000f0001010000000010e198410008000c1513676d438c689c0005000d"
 131     "7265736572766564000006000f00010100000000804c68410008000c1513676d438c70ce00"
 132     "05000975736564000006000f0001010000000020ea9e410008000c1513676d438be7bc0002"
 133     "000e696e74657266616365000003000c646f636b657230000004000e69665f6572726f7273"
 134     "0000050005000006001800020202000000000000000000000000000000000008000c151367"
 135     "6d43beca8c0002000c656e74726f70790000030005000004000c656e74726f707900000600"
 136     "0f0001010000000000088f400008000c1513676d43bf1d13000200096c6f61640000040009"
 137     "6c6f6164000006002100030101019a9999999999a93f666666666666d63f5c8fc2f5285cdf"
 138     "3f0008000c1513676d43c02b85000200096469736b00000300087364610000040010646973"
 139     "6b5f6f63746574730000060018000202020000000075887800000000005b6f3c000008000c"
 140     "1513676d43c06d1f0004000d6469736b5f6f7073000006001800020202000000000003cbbd"
 141     "000000000001c0510008000c1513676d43c08b6a0004000e6469736b5f74696d6500000600"
 142     "1800020202000000000000003f00000000000001720008000c1513676d43c0a5fb00040010"
 143     "6469736b5f6d65726765640000060018000202020000000000001285000000000000f80100"
 144     "08000c1513676d43c0c8b4000300097364613100000400106469736b5f6f63746574730000"
 145     "060018000202020000000001107c000000000000003c00",
 146     "0000000e6c6f63616c686f7374000008000c1513676d43c0d00a0009000c00000002800000"
 147     "00000200096469736b000003000973646131000004000d6469736b5f6f7073000006001800"
 148     "020202000000000000029b00000000000000080008000c1513676d43c0d7b20004000e6469"
 149     "736b5f74696d650000060018000202020000000000000004000000000000000f0008000c15"
 150     "13676d43c0df73000400106469736b5f6d6572676564000006001800020202000000000000"
 151     "0fb400000000000000010008000c1513676d43c0f87c000300097364613200000400106469"
 152     "736b5f6f637465747300000600180002020200000000000008000000000000000000000800"
 153     "0c1513676d43c1003e0004000d6469736b5f6f707300000600180002020200000000000000"
 154     "0200000000000000000008000c1513676d43c107bf000400106469736b5f6d657267656400"
 155     "0006001800020202000000000000000000000000000000000008000c1513676d43c12fa400"
 156     "03000973646135000004000d6469736b5f6f7073000006001800020202000000000003c867"
 157     "000000000001aef20008000c1513676d43c13d5e000400106469736b5f6d65726765640000"
 158     "0600180002020200000000000002d1000000000000f8000008000c1513676d43c136a90004"
 159     "000e6469736b5f74696d65000006001800020202000000000000003f000000000000011c00"
 160     "08000c1513676d43c1740500030009646d2d3000000400106469736b5f6f63746574730000"
 161     "060018000202020000000074596400000000005b6f00000008000c1513676d43c179c70004"
 162     "000d6469736b5f6f7073000006001800020202000000000003cae4000000000002b0f30008"
 163     "000c1513676d43c18abe000400106469736b5f6d6572676564000006001800020202000000"
 164     "000000000000000000000000000008000c1513676d43c181b90004000e6469736b5f74696d"
 165     "650000060018000202020000000000000040000000000000013e0008000c1513676d43c1a9"
 166     "5e00030009646d2d3100000400106469736b5f6f6374657473000006001800020202000000"
 167     "00000e000000000000000000000008000c1513676d43c1b7ea0004000e6469736b5f74696d"
 168     "65000006001800020202000000000000000200000000000000000008000c1513676d43c1b0"
 169     "3e0004000d6469736b5f6f707300000600180002020200000000000000e000000000000000"
 170     "000008000c1513676d43c1c00d000400106469736b5f6d6572676564000006001800020202"
 171     "000000000000000000000000000000000008000c1513676d43c12818000300097364613500"
 172     "000400106469736b5f6f637465747300000600180002020200000000746c6400000000005b"
 173     "6f00000008000c1513676d43d320a80002000c62617474657279000003000630000004000b"
 174     "636861726765000006000f0001018fc2f5285c2f58400008000c1513676d43d36fd6000400"
 175     "0c63757272656e74000006000f00010100000000000000800008000c1513676d43d3cdb600"
 176     "04000c766f6c74616765000006000f000101736891ed7cbf28400008000c1513676d43d59d"
 177     "d60002000869727100000300050000040008697271000005000630000006000f0001020000"
 178     "0000000000110008000c1513676d43d5d2cf0005000631000006000f000102000000000000"
 179     "00100008000c1513676d43d5fe820005000638000006000f00010200000000000000010008"
 180     "000c1513676d43d635440005000639000006000f00010200000000000035210008000c1513"
 181     "676d43d66265000500073132000006000f0001020000000000000790",
 182     "0000000e6c6f63616c686f7374000008000c1513676d43d68e940009000c00000002800000"
 183     "0000020008697271000004000869727100000500073136000006000f000102000000000000"
 184     "00210008000c1513676d43d69be20002000a7573657273000004000a757365727300000500"
 185     "05000006000f00010100000000000010400008000c1513676d43d6aa5d0002000869727100"
 186     "0004000869727100000500073233000006000f00010200000000000000250008000c151367"
 187     "6d43d6c7dc000500073431000006000f000102000000000000ff7d0008000c1513676d43d6"
 188     "e23d000500073432000006000f00010200000000000008070008000c1513676d43d9aa3a00"
 189     "0500073437000006000f0001020000000000079a260008000c1513676d43d9cca900050007"
 190     "3438000006000f00010200000000000000c70008000c1513676d43d9ea5d00050007343900"
 191     "0006000f00010200000000000004c20008000c1513676d43da050e00050007353000000600"
 192     "0f000102000000000000001c0008000c1513676d43da1efa000500084e4d49000006000f00"
 193     "010200000000000000000008000c1513676d43da3c82000500084c4f43000006000f000102"
 194     "000000000018d3080008000c1513676d43da544e00050008535055000006000f0001020000"
 195     "0000000000000008000c1513676d43da6cca00050008504d49000006000f00010200000000"
 196     "000000000008000c1513676d43da885400050008495749000006000f000102000000000000"
 197     "a9da0008000c1513676d43daa23a00050008525452000006000f0001020000000000000003"
 198     "0008000c1513676d43dabaed00050008524553000006000f00010200000000000ac8360008"
 199     "000c1513676d43dad4150005000843414c000006000f000102000000000000191f0008000c"
 200     "1513676d43daeef300050008544c42000006000f000102000000000003dbdc0008000c1513"
 201     "676d43db11410005000854524d000006000f00010200000000000000000008000c1513676d"
 202     "43db292c00050008544852000006000f00010200000000000000000008000c1513676d43db"
 203     "411d000500084d4345000006000f00010200000000000000000008000c1513676d43db5b59"
 204     "000500084d4350000006000f000102000000000000003c0008000c1513676d43db68010005"
 205     "0008455252000006000f00010200000000000000000008000c1513676d43db758a00050008"
 206     "4d4953000006000f00010200000000000000000008000c1513676d43dd2e800002000b6d65"
 207     "6d6f7279000004000b6d656d6f7279000005000975736564000006000f00010100000000fe"
 208     "bbe0410008000c1513676d43dd3f4b0005000d6275666665726564000006000f0001010000"
 209     "000070fbc8410008000c1513676d43dd48700005000b636163686564000006000f00010100"
 210     "000000c008df410008000c1513676d43dd51c60005000966726565000006000f0001010000"
 211     "0080481d05420008000c1513676d43dec7e300020009737761700000040009737761700000"
 212     "05000975736564000006000f00010100000000000000000008000c1513676d43ded4490005"
 213     "000966726565000006000f00010100000080ff610f420008000c1513676d43dedcfd000500"
 214     "0b636163686564000006000f00010100000000000000000008000c1513676d43d715e30002"
 215     "0008697271000004000869727100000500073434000006000f0001020000000000031b6100"
 216     "08000c1513676d43d73116000500073435000006000f00010200000000000000180008000c"
 217     "1513676d43ee00150002000973776170000004000c737761705f696f0000050007696e0000"
 218     "06000f0001020000000000000000",
 219 };
 220
 221 static int decode_string(char const *in, uint8_t *out, size_t *out_size) {
 222   size_t in_size = strlen(in);
 223   if (*out_size < (in_size / 2))
 224     return -1;
 225   *out_size = in_size / 2;
 226
 227   for (size_t i = 0; i < *out_size; i++) {
 228     char tmp[] = {in[2 * i], in[2 * i + 1], 0};
 229     out[i] = (uint8_t)strtoul(tmp, NULL, 16);
 230   }
 231
 232   return 0;
 233 }
 234
 235 static int nop_writer(lcc_value_list_t const *vl) {
 236   if (!strlen(vl->identifier.host) || !strlen(vl->identifier.plugin) ||
 237       !strlen(vl->identifier.type)) {
 238     return EINVAL;
 239   }
 240   return 0;
 241 }
 242
 243 static int test_network_parse() {
 244   int ret = 0;
 245
 246   for (size_t i = 0; i < sizeof(raw_packet_data) / sizeof(raw_packet_data[0]);
 247        i++) {
 248     uint8_t buffer[LCC_NETWORK_BUFFER_SIZE_DEFAULT];
 249     size_t buffer_size = sizeof(buffer);
 250     if (decode_string(raw_packet_data[i], buffer, &buffer_size)) {
 251       fprintf(
 252           stderr,
 253           "lcc_network_parse(raw_packet_data[%zu]): decoding string failed\n",
 254           i);
 255       return -1;
 256     }
 257
 258     int status = lcc_network_parse(buffer, buffer_size, nop_writer);
 259     if (status != 0) {
 260       fprintf(stderr, "lcc_network_parse(raw_packet_data[%zu]) = %d, want 0\n",
 261               i, status);
 262       ret = status;
 263     }
 264
 265     printf("ok - lcc_network_parse(raw_packet_data[%zu])\n", i);
 266   }
 267
 268   return ret;
 269 }
 270
 271 static int test_parse_time() {
 272   int ret = 0;
 273
 274   struct {
 275     uint64_t in;
 276     double want;
 277   } cases[] = {
 278       {1439980823, 1439980823.0},
 279       {1439981005, 1439981005.0},
 280       {1439981150, 1439981150.0},
 281   };
 282
 283   for (size_t i = 0; i < sizeof(cases) / sizeof(cases[0]); i++) {
 284     lcc_value_list_t vl = LCC_VALUE_LIST_INIT;
 285
 286     uint64_t be = htobe64(cases[i].in);
 287     int status = parse_time(TYPE_TIME, &be, sizeof(be), &vl);
 288     if ((status != 0) || (vl.time != cases[i].want)) {
 289       fprintf(stderr, "parse_time(%" PRIu64 ") = (%.0f, %d), want (%.0f, 0)\n",
 290               cases[i].in, vl.time, status, cases[i].want);
 291       ret = -1;
 292     }
 293   }
 294
 295   struct {
 296     uint64_t in;
 297     double want;
 298   } cases_hr[] = {
 299       {1546167635576736987, 1439980823.152453627},
 300       {1546167831554815222, 1439981005.671262017},
 301       {1546167986577716567, 1439981150.047589622},
 302   };
 303
 304   for (size_t i = 0; i < sizeof(cases_hr) / sizeof(cases_hr[0]); i++) {
 305     lcc_value_list_t vl = LCC_VALUE_LIST_INIT;
 306
 307     uint64_t be = htobe64(cases_hr[i].in);
 308     int status = parse_time(TYPE_TIME_HR, &be, sizeof(be), &vl);
 309     if ((status != 0) || (vl.time != cases_hr[i].want)) {
 310       fprintf(stderr, "parse_time(%" PRIu64 ") = (%.9f, %d), want (%.9f, 0)\n",
 311               cases_hr[i].in, vl.time, status, cases_hr[i].want);
 312       ret = -1;
 313     }
 314   }
 315
 316   return ret;
 317 }
 318
 319 static int test_parse_string() {
 320   int ret = 0;
 321
 322   struct {
 323     uint8_t *in;
 324     size_t in_len;
 325     char *want;
 326   } cases[] = {
 327       {(uint8_t[]){0}, 1, ""},
 328       {(uint8_t[]){'t', 'e', 's', 't', 0}, 5, "test"},
 329       {(uint8_t[]){'t', 'e', 's', 't'}, 4, NULL}, // null byte missing
 330       {(uint8_t[]){'t', 'e', 's', 't', 'x', 0}, 6,
 331        NULL}, // output buffer too small
 332   };
 333
 334   for (size_t i = 0; i < sizeof(cases) / sizeof(cases[0]); i++) {
 335     char got[5] = {0};
 336
 337     int status = parse_string(cases[i].in, cases[i].in_len, got, sizeof(got));
 338     if (cases[i].want == NULL) {
 339       if (status == 0) {
 340         fprintf(stderr, "parse_string() = (\"%s\", 0), want error\n", got);
 341         ret = -1;
 342       }
 343     } else /* if cases[i].want != NULL */ {
 344       if (status != 0) {
 345         fprintf(stderr, "parse_string() = %d, want 0\n", status);
 346         ret = -1;
 347       } else if (strcmp(got, cases[i].want) != 0) {
 348         fprintf(stderr, "parse_string() = (\"%s\", 0), want (\"%s\", 0)\n", got,
 349                 cases[i].want);
 350         ret = -1;
 351       }
 352     }
 353   }
 354
 355   return ret;
 356 }
 357
 358 static int test_parse_values() {
 359   int ret = 0;
 360
 361   uint8_t testcase[] = {
 362       // 0, 6,                          // pkg type
 363       // 0, 33,                         // pkg len
 364       0, 3,                         // num values
 365       1, 2, 1,                      // gauge, derive, gauge
 366       0, 0, 0, 0, 0, 0, 0x45, 0x40, // 42.0
 367       0, 0, 0, 0, 0, 0, 0x7a, 0x69, // 31337
 368       0, 0, 0, 0, 0, 0, 0xf8, 0x7f, // NaN
 369   };
 370
 371   lcc_value_list_t vl = LCC_VALUE_LIST_INIT;
 372   int status = parse_values(testcase, sizeof(testcase), &vl);
 373   if (status != 0) {
 374     fprintf(stderr, "parse_values() = %d, want 0\n", status);
 375     return -1;
 376   }
 377
 378   if (vl.values_len != 3) {
 379     fprintf(stderr, "parse_values(): vl.values_len = %zu, want 3\n",
 380             vl.values_len);
 381     return -1;
 382   }
 383
 384   int want_types[] = {LCC_TYPE_GAUGE, LCC_TYPE_DERIVE, LCC_TYPE_GAUGE};
 385   for (size_t i = 0; i < sizeof(want_types) / sizeof(want_types[0]); i++) {
 386     if (vl.values_types[i] != want_types[i]) {
 387       fprintf(stderr, "parse_values(): vl.values_types[%zu] = %d, want %d\n", i,
 388               vl.values_types[i], want_types[i]);
 389       ret = -1;
 390     }
 391   }
 392
 393   if (vl.values[0].gauge != 42.0) {
 394     fprintf(stderr, "parse_values(): vl.values[0] = %g, want 42\n",
 395             vl.values[0].gauge);
 396     ret = -1;
 397   }
 398   if (vl.values[1].derive != 31337) {
 399     fprintf(stderr, "parse_values(): vl.values[1] = %" PRIu64 ", want 31337\n",
 400             vl.values[1].derive);
 401     ret = -1;
 402   }
 403   if (!isnan(vl.values[2].gauge)) {
 404     fprintf(stderr, "parse_values(): vl.values[2] = %g, want NaN\n",
 405             vl.values[2].gauge);
 406     ret = -1;
 407   }
 408
 409   free(vl.values);
 410   free(vl.values_types);
 411
 412   return ret;
 413 }
 414
 415 int main(void) {
 416   int ret = 0;
 417
 418   printf("libcollectdclient/server_test.c\n");
 419
 420   int status;
 421   if ((status = test_network_parse())) {
 422     ret = status;
 423   }
 424   if ((status = test_parse_time())) {
 425     ret = status;
 426   }
 427   if ((status = test_parse_string())) {
 428     ret = status;
 429   }
 430   if ((status = test_parse_values())) {
 431     ret = status;
 432   }
 433
 434   return ret;
 435 }