t/unit/core/time_test.c

   1 /*
   2  * SysDB - t/unit/core/time_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 "core/time.h"
  29 #include "libsysdb_test.h"
  30
  31 #include <check.h>
  32
  33 START_TEST(test_strfinterval)
  34 {
  35         char buf[1024];
  36         size_t check;
  37
  38         struct {
  39                 sdb_time_t  interval;
  40                 const char *expected;
  41         } golden_data[] = {
  42                 { 0,                    "0s" },
  43                 { 4711,                 ".000004711s" },
  44                 { 1000123400,           "1.0001234s" },
  45                 { 47940228000000000L,   "1Y6M7D" },
  46                 { SDB_INTERVAL_YEAR,    "1Y" },
  47                 { SDB_INTERVAL_MONTH,   "1M" },
  48                 { SDB_INTERVAL_DAY,     "1D" },
  49                 { SDB_INTERVAL_HOUR,    "1h" },
  50                 { SDB_INTERVAL_MINUTE,  "1m" },
  51                 { SDB_INTERVAL_SECOND,  "1s" },
  52                 { SDB_INTERVAL_YEAR
  53                   + SDB_INTERVAL_MONTH
  54                   + SDB_INTERVAL_DAY
  55                   + SDB_INTERVAL_HOUR
  56                   + SDB_INTERVAL_MINUTE
  57                   + SDB_INTERVAL_SECOND
  58                   + 1234,               "1Y1M1D1h1m1.000001234s" },
  59         };
  60
  61         size_t i;
  62
  63         /* this should return the number of bytes which would have been written;
  64          * most notably, it should not segfault ;-) */
  65         check = sdb_strfinterval(NULL, 0, 4711); /* expected: .000004711s */
  66         fail_unless(check == 11,
  67                         "sdb_strfinterval(NULL, 0, 4711) = %zu; expected: 11", check);
  68
  69         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
  70                 check = sdb_strfinterval(buf, sizeof(buf), golden_data[i].interval);
  71                 fail_unless(check > 0,
  72                                 "sdb_strfinterval(<buf>, <size>, %"PRIsdbTIME") = %zu; "
  73                                 "expected: >0", golden_data[i].interval, check);
  74                 fail_unless(!strcmp(buf, golden_data[i].expected),
  75                                 "sdb_strfinterval(<buf>, <size>, %"PRIsdbTIME") did not "
  76                                 "format interval correctly; got: '%s'; expected: '%s'",
  77                                 golden_data[i].interval, buf, golden_data[i].expected);
  78                 fail_unless(check == strlen(golden_data[i].expected),
  79                                 "sdb_strfinterval(<buf>, <size>, %"PRIsdbTIME") = %zu; "
  80                                 "expected: %zu", golden_data[i].interval, check,
  81                                 strlen(golden_data[i].expected));
  82         }
  83 }
  84 END_TEST
  85
  86 START_TEST(test_strpunit)
  87 {
  88         struct {
  89                 const char *s;
  90                 sdb_time_t expected;
  91         } golden_data[] = {
  92                 { "Y",  SDB_INTERVAL_YEAR },
  93                 { "M",  SDB_INTERVAL_MONTH },
  94                 { "D",  SDB_INTERVAL_DAY },
  95                 { "h",  SDB_INTERVAL_HOUR },
  96                 { "m",  SDB_INTERVAL_MINUTE },
  97                 { "s",  SDB_INTERVAL_SECOND },
  98                 { "ms", 1000000L },
  99                 { "us", 1000L },
 100                 { "ns", 1L },
 101                 /* invalid units */
 102                 { "y",  0 },
 103                 { "d",  0 },
 104                 { "H",  0 },
 105                 { "S",  0 },
 106                 { "ps", 0 },
 107         };
 108
 109         size_t i;
 110
 111         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 112                 sdb_time_t check = sdb_strpunit(golden_data[i].s);
 113
 114                 fail_unless(check == golden_data[i].expected,
 115                                 "sdb_strpunit(%s) = %"PRIsdbTIME"; expected: %"PRIsdbTIME,
 116                                 golden_data[i].s, check, golden_data[i].expected);
 117         }
 118 }
 119 END_TEST
 120
 121 Suite *
 122 core_time_suite(void)
 123 {
 124         Suite *s = suite_create("core::time");
 125         TCase *tc;
 126
 127         tc = tcase_create("core");
 128         tcase_add_test(tc, test_strfinterval);
 129         tcase_add_test(tc, test_strpunit);
 130         suite_add_tcase(s, tc);
 131
 132         return s;
 133 } /* core_time_suite */
 134
 135 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */
 136