test/map_tests.c

Sun, 21 Jan 2018 14:10:59 +0100

author
Mike Becker <universe@uap-core.de>
date
Sun, 21 Jan 2018 14:10:59 +0100
changeset 273
9c1591b3c4a4
parent 259
2f5dea574a75
child 327
fbc33813265b
permissions
-rw-r--r--

fixes return value for multiplication with zero in ucx_szmul

     1 /*
     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     3  *
     4  * Copyright 2017 Mike Becker, Olaf Wintermann 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 are met:
     8  *
     9  *   1. Redistributions of source code must retain the above copyright
    10  *      notice, this list of conditions and the following disclaimer.
    11  *
    12  *   2. Redistributions in binary form must reproduce the above copyright
    13  *      notice, this list of conditions and the following disclaimer in the
    14  *      documentation and/or other materials provided with the distribution.
    15  *
    16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
    20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    26  * POSSIBILITY OF SUCH DAMAGE.
    27  */
    29 #include "map_tests.h"
    31 UCX_TEST(test_ucx_map_new) {
    32     UcxMap *map = ucx_map_new(16);
    33     UCX_TEST_BEGIN
    34     UCX_TEST_ASSERT(map->size == 16, "wrong size");
    35     UCX_TEST_ASSERT(map->map != NULL, "failed");
    37     UCX_TEST_END
    38     ucx_map_free(map);
    39 }
    41 UCX_TEST(test_ucx_key) {
    42     UcxKey key = ucx_key((void*)"This is a text.", 15);
    43     UCX_TEST_BEGIN
    44     UCX_TEST_ASSERT(strncmp((const char*)key.data, "This is a text.", 15) == 0,
    45             "failed");
    46     UCX_TEST_ASSERT(key.len == 15, "failed");
    47     UCX_TEST_ASSERT(key.hash == 1261186027, "hash failed");
    49     UCX_TEST_END
    50 }
    52 UCX_TEST(test_ucx_map_put) {
    54     UcxMap *map = ucx_map_new(4);
    56     int td[5];
    57     td[0] = 10; td[1] = 42; td[2] = 70; td[3] = 11200; td[4] = 80000;
    59     UCX_TEST_BEGIN
    60     ucx_map_cstr_put(map, "Key2", &td[2]); /* 3.2 */
    61     ucx_map_cstr_put(map, "Key0", &td[0]); /* 0.0 */
    62     ucx_map_cstr_put(map, "Key1", &td[1]); /* 3.0 */
    63     ucx_map_cstr_put(map, "KeY3", &td[3]); /* 3.1 */
    64     ucx_map_cstr_put(map, "KEY4", &td[4]); /* 1.0 */
    66     UCX_TEST_ASSERT(*((int*)map->map[0]->data) == td[0], "failed Key0");
    67     UCX_TEST_ASSERT(*((int*)map->map[1]->data) == td[4], "failed KEY4");
    68     UCX_TEST_ASSERT(*((int*)map->map[3]->data) == td[1], "failed Key1");
    70     UCX_TEST_ASSERT(map->map[3]->next != NULL, "no list at slot 3");
    71     UCX_TEST_ASSERT(map->map[3]->next->next != NULL, "list corrupt at slot 3");
    72     UCX_TEST_ASSERT(*((int*)map->map[3]->next->data) == td[3],
    73             "failed KeY3")
    74     UCX_TEST_ASSERT(*((int*)map->map[3]->next->next->data) == td[2],
    75             "failed KeY2");
    77     UCX_TEST_ASSERT(map->map[0]->next == NULL, "slot 0 not terminated");
    78     UCX_TEST_ASSERT(map->map[1]->next == NULL, "slot 1 not terminated");
    79     UCX_TEST_ASSERT(map->map[2] == NULL, "slot 2 not empty");
    80     UCX_TEST_ASSERT(map->map[3]->next->next->next == NULL,
    81             "slot 3 not terminated")
    83     ucx_map_cstr_put(map, "KeY3", &td[4]); /* replace 3.1 */
    85     UCX_TEST_ASSERT(*((int*)map->map[3]->data) == td[1],
    86             "overwrite failed")
    87     UCX_TEST_ASSERT(*((int*)map->map[3]->next->data) == td[4],
    88             "overwrite failed");
    89     UCX_TEST_ASSERT(*((int*)map->map[3]->next->next->data) == td[2], 
    90             "overwrite failed")
    91     UCX_TEST_ASSERT(map->map[3]->next->next->next == NULL, "overwrite failed");
    93     UCX_TEST_END
    94     ucx_map_free(map);
    95 }
    97 UCX_TEST(test_ucx_map_get) {
    98     UcxMap *map = ucx_map_new(4);
   100     int td[5];
   101     td[0] = 10; td[1] = 42; td[2] = 70; td[3] = 11200; td[4] = 80000;
   103     ucx_map_cstr_put(map, "Key2", &td[2]);
   104     ucx_map_cstr_put(map, "Key0", &td[0]);
   105     ucx_map_cstr_put(map, "Key1", &td[1]);
   106     ucx_map_cstr_put(map, "KeY3", &td[3]);
   107     ucx_map_cstr_put(map, "KEY4", &td[4]);
   108     UCX_TEST_BEGIN
   110     td[0] = *((int*)ucx_map_cstr_get(map, "Key0"));
   111     td[1] = *((int*)ucx_map_cstr_get(map, "Key1"));
   112     td[2] = *((int*)ucx_map_cstr_get(map, "Key2"));
   113     td[3] = *((int*)ucx_map_cstr_get(map, "KeY3"));
   114     td[4] = *((int*)ucx_map_cstr_get(map, "KEY4"));
   115     UCX_TEST_ASSERT(td[0] == 10, "failed key 0");
   116     UCX_TEST_ASSERT(td[1] == 42, "failed key 1");
   117     UCX_TEST_ASSERT(td[2] == 70, "failed key 2");
   118     UCX_TEST_ASSERT(td[3] == 11200, "failed key 3");
   119     UCX_TEST_ASSERT(td[4] == 80000, "failed key 4");
   121     UCX_TEST_ASSERT(map->count == 5, "expected 5 remaining values");
   122     UCX_TEST_ASSERT(ucx_map_cstr_get(map, "Key0") != NULL, "element removed");
   124     UCX_TEST_END
   125     ucx_map_free(map);
   126 }
   128 UCX_TEST(test_ucx_map_remove) {
   129     UcxMap *map = ucx_map_new(4);
   131     int td[5];
   132     td[0] = 10; td[1] = 42; td[2] = 70; td[3] = 11200; td[4] = 80000;
   134     ucx_map_cstr_put(map, "Key2", &td[2]); /* 0 */
   135     ucx_map_cstr_put(map, "Key0", &td[0]); /* 0 */
   136     ucx_map_cstr_put(map, "Key1", &td[1]); /* 3 */
   137     ucx_map_cstr_put(map, "KeY3", &td[3]); /* 2 */
   138     ucx_map_cstr_put(map, "KEY4", &td[4]); /* 0 */
   139     UCX_TEST_BEGIN
   141     td[0] = *((int*)ucx_map_cstr_remove(map, "Key0"));
   142     td[1] = *((int*)ucx_map_cstr_get(map, "Key1"));
   143     td[2] = *((int*)ucx_map_cstr_remove(map, "Key2"));
   144     td[3] = *((int*)ucx_map_cstr_get(map, "KeY3"));
   145     td[4] = *((int*)ucx_map_cstr_get(map, "KEY4"));
   146     UCX_TEST_ASSERT(td[0] == 10, "failed key 0");
   147     UCX_TEST_ASSERT(td[1] == 42, "failed key 1");
   148     UCX_TEST_ASSERT(td[2] == 70, "failed key 2");
   149     UCX_TEST_ASSERT(td[3] == 11200, "failed key 3");
   150     UCX_TEST_ASSERT(td[4] == 80000, "failed key 4");
   152     UCX_TEST_ASSERT(map->count == 3, "expected 3 remaining values");
   153     UCX_TEST_ASSERT(ucx_map_cstr_get(map, "Key0")==NULL, "element not removed");
   154     UCX_TEST_ASSERT(ucx_map_cstr_get(map, "Key1")!=NULL, "element removed");
   155     UCX_TEST_ASSERT(ucx_map_cstr_get(map, "Key2")==NULL, "element not removed");
   156     UCX_TEST_ASSERT(ucx_map_cstr_get(map, "KeY3")!=NULL, "element removed");
   157     UCX_TEST_ASSERT(ucx_map_cstr_get(map, "KEY4")!=NULL, "element removed");
   159     UCX_TEST_ASSERT(ucx_map_cstr_remove(map, "Key2") == NULL,
   160             "subsequent remove call shall return NULL");
   162     UCX_TEST_END
   163     ucx_map_free(map);
   164 }
   166 UCX_TEST(test_ucx_map_clear) {
   167     UcxMap *map = ucx_map_new(4);
   169     int value = 42;
   171     ucx_map_cstr_put(map, "Key0", &value);
   172     ucx_map_cstr_put(map, "Key1", &value);
   173     ucx_map_cstr_put(map, "Key2", &value);
   174     ucx_map_cstr_put(map, "Key3", &value);
   175     ucx_map_cstr_put(map, "Key4", &value);
   176     ucx_map_cstr_put(map, "Key5", &value);
   177     ucx_map_cstr_put(map, "Key6", &value);
   178     UCX_TEST_BEGIN
   180     ucx_map_clear(map);
   182     UCX_TEST_ASSERT(map->count == 0, "map has not been cleared");
   183     UCX_TEST_ASSERT(map->size == 4, "map size has changed unexpectedly");
   185     UCX_TEST_ASSERT(ucx_map_cstr_get(map, "Key0")==NULL, "element not removed");
   186     UCX_TEST_ASSERT(ucx_map_cstr_get(map, "Key1")==NULL, "element not removed");
   187     UCX_TEST_ASSERT(ucx_map_cstr_get(map, "Key2")==NULL, "element not removed");
   188     UCX_TEST_ASSERT(ucx_map_cstr_get(map, "Key3")==NULL, "element not removed");
   189     UCX_TEST_ASSERT(ucx_map_cstr_get(map, "Key4")==NULL, "element not removed");
   190     UCX_TEST_ASSERT(ucx_map_cstr_get(map, "Key5")==NULL, "element not removed");
   191     UCX_TEST_ASSERT(ucx_map_cstr_get(map, "Key6")==NULL, "element not removed");
   193     UCX_TEST_END
   194     ucx_map_free(map);
   195 }
   197 UCX_TEST_SUBROUTINE(test_ucx_map_itersrt, UcxMap *map) {
   198     int v1 = 10;
   199     int v2 = 15;
   200     int v3 = 7;
   201     int v4 = 9;
   203     ucx_map_cstr_put(map, "v1", &v1);
   204     ucx_map_cstr_put(map, "v2", &v2);
   205     ucx_map_cstr_put(map, "v3", &v3);
   206     ucx_map_cstr_put(map, "v4", &v4);
   208     UcxMapIterator i = ucx_map_iterator(map);
   209     int check = 0;
   210     int hit = 0;
   212     void* v;
   213     UCX_MAP_FOREACH(key, v, i) {
   214         check += *((int*)v);
   215         hit++;
   216     }
   218     UCX_TEST_ASSERT(hit == 4, "test1: wrong number of hits");
   219     UCX_TEST_ASSERT(check == v1+v2+v3+v4, "test1: wrong result");
   220 }
   222 UCX_TEST(test_ucx_map_iterator) {
   223     UcxMap *map = ucx_map_new(16);
   224     UCX_TEST_BEGIN
   225     UCX_TEST_CALL_SUBROUTINE(test_ucx_map_itersrt, map)
   226     UCX_TEST_END
   227     ucx_map_free(map);
   228 }
   230 UCX_TEST(test_ucx_map_iterator_chain) {
   231     UcxMap *map = ucx_map_new(1);
   232     UCX_TEST_BEGIN
   233     UCX_TEST_CALL_SUBROUTINE(test_ucx_map_itersrt, map)
   234     UCX_TEST_END
   235     ucx_map_free(map);
   236 }
   238 UCX_TEST(test_ucx_map_clone) {
   239     UcxMap *map = ucx_map_new(4);
   241     ucx_map_cstr_put(map, "key1", (void*)"value1");
   242     ucx_map_cstr_put(map, "key2", (void*)"value2");
   243     ucx_map_cstr_put(map, "key3", (void*)"value3");
   245     UcxMap *clone = ucx_map_clone(map, NULL, NULL);
   247     const char *v1 = (const char *) ucx_map_cstr_get(map, "key1");
   248     const char *v2 = (const char *) ucx_map_cstr_get(map, "key2");
   249     const char *v3 = (const char *) ucx_map_cstr_get(map, "key3");
   251     UCX_TEST_BEGIN
   253     UCX_TEST_ASSERT(v1 != NULL, "failed key 1");
   254     UCX_TEST_ASSERT(v2 != NULL, "failed key 2");
   255     UCX_TEST_ASSERT(v3 != NULL, "failed key 3");
   257     const char *c1 = (const char *) ucx_map_cstr_get(clone, "key1");
   258     const char *c2 = (const char *) ucx_map_cstr_get(clone, "key2");
   259     const char *c3 = (const char *) ucx_map_cstr_get(clone, "key3");
   261     UCX_TEST_ASSERT(c1 != NULL, "failed key 1 (clone)");
   262     UCX_TEST_ASSERT(c2 != NULL, "failed key 2 (clone)");
   263     UCX_TEST_ASSERT(c3 != NULL, "failed key 3 (clone)");
   265     UCX_TEST_ASSERT(strcmp(c1, v1) == 0, "value error for key1");
   266     UCX_TEST_ASSERT(strcmp(c2, v2) == 0, "value error for key2");
   267     UCX_TEST_ASSERT(strcmp(c3, v3) == 0, "value error for key3");
   269     UCX_TEST_END
   271     ucx_map_free(map);
   272     ucx_map_free(clone);
   273 }
   275 UCX_TEST(test_ucx_map_rehash) {
   276     UcxMap *map = ucx_map_new(4);
   278     char keys[10][5];
   279     char values[10][7];
   280     for (int i = 0 ; i < 10 ; i++) {
   281         strcpy(keys[i], "key");
   282         keys[i][3] = 48+i; keys[i][4] = 0;
   283         strcpy(values[i], "value");
   284         values[i][5] = 48+i; values[i][6] = 0;
   286         ucx_map_cstr_put(map, keys[i], values[i]);
   287     }
   289     ucx_map_rehash(map);
   291     UCX_TEST_BEGIN
   292     UCX_TEST_ASSERT(map->size == 25, "new capacity shall be 2.5 * count");
   293     UCX_TEST_ASSERT(map->count == 10, "new map element count incorrect");
   294     for (int i = 0 ; i < 10 ; i++) {
   295         const char *value = (const char *) ucx_map_cstr_get(map, keys[i]);
   296         UCX_TEST_ASSERT(value != NULL, "new map is missing old keys");
   297         UCX_TEST_ASSERT(strncmp(value, values[i], 6) == 0,
   298                 "new map contains incorrect values");
   299     }
   300     ucx_map_rehash(map);
   301     UCX_TEST_ASSERT(map->size == 25,
   302             "subsequent rehashing call shall not change size");
   303     UCX_TEST_END
   305     ucx_map_free(map);
   306 }

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