t/unit/utils/proto_test.c

   1 /*
   2  * SysDB - t/unit/utils/proto_test.c
   3  * Copyright (C) 2014 Sebastian 'tokkee' Harl <sh@tokkee.org>
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  17  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  18  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
  19  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #include "utils/proto.h"
  29 #include "libsysdb_test.h"
  30
  31 #include <check.h>
  32 #include <stdio.h>
  33 #include <string.h>
  34
  35 START_TEST(test_marshal_data)
  36 {
  37 #define INT_TYPE "\0\0\0\1"
  38 #define DECIMAL_TYPE "\0\0\0\2"
  39 #define STRING_TYPE "\0\0\0\3"
  40 #define DATETIME_TYPE "\0\0\0\4"
  41 #define BINARY_TYPE "\0\0\0\5"
  42
  43 #define NULL_ARRAY "\0\0\1\0"
  44 #define INT_ARRAY "\0\0\1\1"
  45 #define DECIMAL_ARRAY "\0\0\1\2"
  46 #define STRING_ARRAY "\0\0\1\3"
  47 #define DATETIME_ARRAY "\0\0\1\4"
  48 #define BINARY_ARRAY "\0\0\1\5"
  49
  50         regex_t dummy_re;
  51         int64_t int_values[] = { 47, 11, 23 };
  52         char *string_values[] = { "foo", "abcd" };
  53
  54         struct {
  55                 sdb_data_t datum;
  56                 ssize_t expected_len;
  57                 char *expected;
  58         } golden_data[] = {
  59                 {
  60                         { SDB_TYPE_NULL, { .integer = 0 } },
  61                         4, "\0\0\0\0",
  62                 },
  63                 {
  64                         { SDB_TYPE_INTEGER, { .integer = 4711 } },
  65                         12, INT_TYPE "\0\0\0\0\0\0\x12\x67",
  66                 },
  67                 {
  68                         { SDB_TYPE_DECIMAL, { .integer = 4711 } },
  69                         -1, NULL, /* not supported yet */
  70                 },
  71                 {
  72                         { SDB_TYPE_STRING, { .string = "some string" } },
  73                         /* length includes the null byte */
  74                         20, STRING_TYPE "\0\0\0\xc" "some string\0",
  75                 },
  76                 {
  77                         { SDB_TYPE_DATETIME, { .datetime = 1418923804000000 } },
  78                         12, DATETIME_TYPE "\x0\x5\xa\x80\xf1\x4c\xff\x0",
  79                 },
  80                 {
  81                         { SDB_TYPE_BINARY, { .binary = {
  82                                 4, (unsigned char *)"\x42\x0\xa\x1b" } } },
  83                         12, BINARY_TYPE "\0\0\0\x4" "\x42\x0\xa\x1b",
  84                 },
  85                 {
  86                         { SDB_TYPE_REGEX, { .re = { "dummy", dummy_re } } },
  87                         -1, NULL, /* not supported */
  88                 },
  89                 {
  90                         { SDB_TYPE_INTEGER | SDB_TYPE_ARRAY, { .array = {
  91                                 3, int_values } } },
  92                         32, INT_ARRAY "\0\0\0\x3" "\0\0\0\0\0\0\0\x2f"
  93                                 "\0\0\0\0\0\0\0\xb" "\0\0\0\0\0\0\0\x17"
  94                 },
  95                 {
  96                         { SDB_TYPE_STRING | SDB_TYPE_ARRAY, { .array = {
  97                                 2, string_values } } },
  98                         25, STRING_ARRAY "\0\0\0\x2" "\0\0\0\x4" "foo\0"
  99                                 "\0\0\0\x5" "abcd\0"
 100                 },
 101         };
 102
 103         size_t i;
 104
 105         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 106                 ssize_t len = sdb_proto_marshal_data(NULL, 0, &golden_data[i].datum);
 107                 char buf[len > 0 ? len : 1];
 108                 char v[sdb_data_strlen(&golden_data[i].datum)];
 109
 110                 if (sdb_data_format(&golden_data[i].datum, v, sizeof(v), 0) < 0)
 111                         snprintf(v, sizeof(v), "<ERR>");
 112
 113                 fail_unless(len == golden_data[i].expected_len,
 114                                 "sdb_proto_marshal_data(NULL, 0, %s) = %zi; expected: %zi",
 115                                 v, len, golden_data[i].expected_len);
 116
 117                 if (len < 0)
 118                         continue;
 119
 120                 len = sdb_proto_marshal_data(buf, sizeof(buf), &golden_data[i].datum);
 121                 fail_unless(len == golden_data[i].expected_len,
 122                                 "sdb_proto_marshal_data(<buf>, <size>, %s) = %zi; expected: %zi",
 123                                 v, len, golden_data[i].expected_len);
 124                 if (memcmp(buf, golden_data[i].expected, len) != 0) {
 125                         size_t pos;
 126                         for (pos = 0; pos < (size_t)len; ++pos)
 127                                 if (buf[pos] != golden_data[i].expected[pos])
 128                                         break;
 129                         fail("sdb_proto_marshal_data(%s) -> \"%s\"; expected: \"%s\" "
 130                                         "(bytes %zu differ: '%x' != '%x')",
 131                                         v, buf, golden_data[i].expected,
 132                                         pos, (int)buf[pos], (int)golden_data[i].expected[pos]);
 133                 }
 134         }
 135 }
 136 END_TEST
 137
 138 Suite *
 139 util_proto_suite(void)
 140 {
 141         Suite *s = suite_create("utils::proto");
 142         TCase *tc;
 143
 144         tc = tcase_create("core");
 145         tcase_add_test(tc, test_marshal_data);
 146         suite_add_tcase(s, tc);
 147
 148         return s;
 149 } /* util_proto_suite */
 150
 151 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */
 152