ucx: test/array_tests.c@8f0a3c00d1d2

     1 /*

     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

     3  *

     4  * Copyright 2019 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 "array_tests.h"

    30 #include <ucx/utils.h>

    32 UCX_TEST(test_ucx_array_free) {

    33     UcxArray array = ucx_array_new(16, sizeof(int));

    35     UCX_TEST_BEGIN

    36     ucx_array_free(&array);

    37     UCX_TEST_ASSERT(array.data == NULL, "data pointer not NULL after free");

    38     UCX_TEST_ASSERT(array.size == 0, "size not zero after free");

    39     UCX_TEST_ASSERT(array.capacity == 0, "capacity not zero after free");

    40     UCX_TEST_ASSERT(array.allocator == ucx_default_allocator(),

    41             "allocator corrupted during free");

    42     UCX_TEST_END

    43 }

    45 UCX_TEST(test_ucx_array_new) {

    46     UcxArray array = ucx_array_new(16, 47);

    48     UCX_TEST_BEGIN

    49     UCX_TEST_ASSERT(array.data, "no memory allocated");

    50     UCX_TEST_ASSERT(array.size == 0, "size not initially zero");

    51     UCX_TEST_ASSERT(array.capacity == 16, "capacity not as requested");

    52     UCX_TEST_ASSERT(array.elemsize == 47, "element size not as requested");

    53     UCX_TEST_ASSERT(array.allocator == ucx_default_allocator(),

    54             "array not using the default allocator");

    55     UCX_TEST_END

    56     ucx_array_free(&array);

    57 }

    59 UCX_TEST(test_ucx_array_append) {

    60     UcxArray array = ucx_array_new(16, sizeof(int));

    61     int *elements;

    63     int x = 42;

    64     ucx_array_append(&array, &x);

    65     UCX_TEST_BEGIN

    67     elements = array.data;

    68     UCX_TEST_ASSERT(elements[0] == 42, "failed");

    70     x = 13;

    71     ucx_array_append(&array, &x);

    73     elements = array.data;

    74     UCX_TEST_ASSERT(array.size == 2, "incorrect size after append");

    75     UCX_TEST_ASSERT(elements[1] == 13, "failed");

    76     UCX_TEST_ASSERT(elements[0] == 42,

    77             "append corrupted previously inserted data");

    79     ucx_array_append(&array, NULL);

    81     elements = array.data;

    82     UCX_TEST_ASSERT(array.size == 3, "incorrect size after NULL append");

    83     UCX_TEST_ASSERT(elements[2] == 0, "element is not zeroed");

    84     UCX_TEST_ASSERT(elements[0] == 42,

    85             "NULL append corrupted previously inserted data");

    86     UCX_TEST_ASSERT(elements[1] == 13,

    87             "NULL append corrupted previously inserted data");

    89     UCX_TEST_END

    91     ucx_array_free(&array);

    92 }

    94 UCX_TEST(test_ucx_array_prepend) {

    95     int *elems;

    96     UcxArray array = ucx_array_new(16, sizeof(int));

    98     int x = 42;

    99     ucx_array_prepend(&array, &x);

   100     UCX_TEST_BEGIN

   102     elems = array.data;

   103     UCX_TEST_ASSERT(elems[0] == 42, "failed");

   105     x = 13;

   106     ucx_array_prepend(&array, &x);

   108     elems = array.data;

   109     UCX_TEST_ASSERT(array.size == 2, "incorrect size after prepend");

   110     UCX_TEST_ASSERT(elems[0] == 13, "failed");

   111     UCX_TEST_ASSERT(elems[1] == 42,

   112             "prepend corrupted previously inserted data");

   114     ucx_array_prepend(&array, NULL);

   116     elems = array.data;

   117     UCX_TEST_ASSERT(array.size == 3, "incorrect size after NULL prepend");

   118     UCX_TEST_ASSERT(elems[0] == 0, "element is not zeroed");

   119     UCX_TEST_ASSERT(elems[1] == 13,

   120             "NULL prepend corrupted previously inserted data");

   121     UCX_TEST_ASSERT(elems[2] == 42,

   122             "NULL prepend corrupted previously inserted data");

   124     UCX_TEST_END

   126     ucx_array_free(&array);

   127 }

   129 UCX_TEST(test_ucx_array_set) {

   130     int *elems;

   131     UcxArray array = ucx_array_new(16, sizeof(int));

   134     int x = 42;

   136     UCX_TEST_BEGIN

   138     ucx_array_set(&array, 7, &x);

   140     elems = array.data;

   141     UCX_TEST_ASSERT(elems[7] == 42, "failed");

   142     UCX_TEST_ASSERT(array.size >= 8, "array not resized on set");

   143     UCX_TEST_ASSERT(array.capacity == 16, "capacity changed unnecessarily");

   145     x = 13;

   146     ucx_array_set(&array, 27, &x);

   148     elems = array.data;

   149     UCX_TEST_ASSERT(elems[27] == 13, "failed");

   150     UCX_TEST_ASSERT(array.size == 28, "array not resized on set");

   151     UCX_TEST_ASSERT(array.capacity == 28, "capacity not grown");

   153     ucx_array_set(&array, 7, NULL);

   155     elems = array.data;

   156     UCX_TEST_ASSERT(elems[7] == 0, "not zeroed on NULL set");

   158     UCX_TEST_END

   160     ucx_array_free(&array);

   161 }

   163 UCX_TEST(test_ucx_array_equals) {

   164     UcxArray a1 = ucx_array_new(16, sizeof(int));

   165     UcxArray a2 = ucx_array_new(16, sizeof(int));

   166     UcxArray a3 = ucx_array_new(16, sizeof(long int));

   167     UcxArray a4 = ucx_array_new(16, sizeof(int));

   169     int *intelems;

   170     long int *longintelems;

   172     a1.size = 5;

   173     intelems = a1.data;

   174     intelems[0] = 47;

   175     intelems[1] = 11;

   176     intelems[2] = 0;

   177     intelems[3] = 8;

   178     intelems[4] = 15;

   179     a2.size = 5;

   180     intelems = a2.data;

   181     intelems[0] = 47;

   182     intelems[1] = 11;

   183     intelems[2] = 0;

   184     intelems[3] = 8;

   185     intelems[4] = 15;

   186     a3.size = 5;

   187     longintelems = a3.data;

   188     longintelems[0] = 47;

   189     longintelems[1] = 11;

   190     longintelems[2] = 0;

   191     longintelems[3] = 8;

   192     longintelems[4] = 15;

   193     a4.size = 5;

   194     intelems = a4.data;

   195     intelems[0] = 47;

   196     intelems[1] = 11;

   197     intelems[2] = -6;

   198     intelems[3] = 8;

   199     intelems[4] = 15;

   201     UCX_TEST_BEGIN

   203     UCX_TEST_ASSERT(ucx_array_equals(a1, a2, ucx_cmp_int, NULL), "failed");

   204     UCX_TEST_ASSERT(!ucx_array_equals(a1, a4, ucx_cmp_int, NULL), "failed");

   205     UCX_TEST_ASSERT(!ucx_array_equals(a4, a1, ucx_cmp_int, NULL), "failed");

   206     UCX_TEST_ASSERT(!ucx_array_equals(a1, a3, ucx_cmp_int, NULL),

   207             "comparing arrays of different element size shall fail");

   208     UCX_TEST_ASSERT(!ucx_array_equals(a3, a1, ucx_cmp_int, NULL),

   209             "comparing arrays of different element size shall fail");

   211     UCX_TEST_ASSERT(ucx_array_equals(a1, a2, NULL, NULL),

   212             "compare using memcmp() failed");

   213     UCX_TEST_ASSERT(!ucx_array_equals(a1, a4, NULL, NULL),

   214             "compare using memcmp() failed");

   216     UCX_TEST_END

   217     ucx_array_free(&a1);

   218     ucx_array_free(&a2);

   219     ucx_array_free(&a3);

   220     ucx_array_free(&a4);

   221 }

   223 UCX_TEST(test_ucx_array_concat) {

   224     UcxArray a1 = ucx_array_new(16, sizeof(int));

   225     UcxArray a2 = ucx_array_new(16, sizeof(int));

   226     int *elems;

   228     a1.size = 2;

   229     elems = a1.data;

   230     elems[0] = 47;

   231     elems[1] = 11;

   232     a2.size = 3;

   233     elems = a2.data;

   234     elems[0] = 0;

   235     elems[1] = 8;

   236     elems[2] = 15;

   238     UCX_TEST_BEGIN

   240     UCX_TEST_ASSERT(!ucx_array_concat(&a1, &a2), "failed");

   241     UCX_TEST_ASSERT(a1.size == 5, "failed");

   242     elems = a1.data;

   243     UCX_TEST_ASSERT(elems[0] == 47, "failed");

   244     UCX_TEST_ASSERT(elems[1] == 11, "failed");

   245     UCX_TEST_ASSERT(elems[2] == 0, "failed");

   246     UCX_TEST_ASSERT(elems[3] == 8, "failed");

   247     UCX_TEST_ASSERT(elems[4] == 15, "failed");

   249     a1.elemsize *= 2;

   250     UCX_TEST_ASSERT(ucx_array_concat(&a1, &a2),

   251             "arrays of different element size must not be concatenated");

   252     UCX_TEST_ASSERT(a1.size == 5,

   253             "arrays of different element size must not be concatenated");

   255     UCX_TEST_END

   256     ucx_array_free(&a1);

   257     ucx_array_free(&a2);

   258 }

   260 UCX_TEST(test_ucx_array_find) {

   261     UcxArray array = ucx_array_new(16, sizeof(int));

   262     int *elems;

   264     array.size = 5;

   265     elems = array.data;

   266     elems[0] = 47;

   267     elems[1] = 11;

   268     elems[2] = 0;

   269     elems[3] = 8;

   270     elems[4] = 15;

   272     int x = 8;

   273     int y = 90;

   275     UCX_TEST_BEGIN

   277     UCX_TEST_ASSERT(ucx_array_find(array,(void*)&x,ucx_cmp_int,NULL) == 3,

   278         "doesn't find element");

   279     UCX_TEST_ASSERT(ucx_array_find(array,(void*)&y,ucx_cmp_int,NULL) == 5,

   280         "finds non-existing element");

   282     UCX_TEST_ASSERT(ucx_array_find(array,(void*)&x,NULL,NULL) == 3,

   283         "failed using memcmp()");

   284     UCX_TEST_ASSERT(ucx_array_find(array,(void*)&y,NULL,NULL) == 5,

   285         "failed using memcmp()");

   287     UCX_TEST_END

   288     ucx_array_free(&array);

   289 }

   291 UCX_TEST(test_ucx_array_contains) {

   292     UcxArray array = ucx_array_new(16, sizeof(int));

   293     int *elems;

   295     array.size = 5;

   296     elems = array.data;

   297     elems[0] = 47;

   298     elems[1] = 11;

   299     elems[2] = 0;

   300     elems[3] = 8;

   301     elems[4] = 15;

   303     int x = 8;

   304     int y = 90;

   306     UCX_TEST_BEGIN

   308     UCX_TEST_ASSERT(ucx_array_contains(array,(void*)&x,ucx_cmp_int,NULL),

   309         "false negative");

   310     UCX_TEST_ASSERT(!ucx_array_contains(array,(void*)&y,ucx_cmp_int,NULL),

   311         "false positive");

   313     UCX_TEST_ASSERT(ucx_array_contains(array,(void*)&x,NULL,NULL),

   314         "false negative using memcmp()");

   315     UCX_TEST_ASSERT(!ucx_array_contains(array,(void*)&y,NULL,NULL),

   316         "false positive using memcmp()");

   318     UCX_TEST_END

   319     ucx_array_free(&array);

   320 }

   322 UCX_TEST(test_ucx_array_remove) {

   323     UcxArray array = ucx_array_new(16, sizeof(int));

   324     int *elems;

   326     array.size = 5;

   327     elems = array.data;

   328     elems[0] = 47;

   329     elems[1] = 11;

   330     elems[2] = 0;

   331     elems[3] = 8;

   332     elems[4] = 15;

   334     UCX_TEST_BEGIN

   336     ucx_array_remove(&array, 2);

   337     elems = array.data;

   338     UCX_TEST_ASSERT(

   339             elems[0] == 47 &&

   340             elems[1] == 11 &&

   341             elems[2] == 8 &&

   342             elems[3] == 15,

   343             "wrong contents after remove");

   344     UCX_TEST_ASSERT(array.size == 4, "wrong size after remove");

   346     ucx_array_remove_fast(&array, 1);

   347     elems = array.data;

   348     UCX_TEST_ASSERT(

   349             elems[0] == 47 &&

   350             elems[1] == 15 &&

   351             elems[2] == 8,

   352             "wrong contents after fast remove");

   353     UCX_TEST_ASSERT(array.size == 3, "wrong size after fast remove");

   355     UCX_TEST_END

   356     ucx_array_free(&array);

   357 }

   359 UCX_TEST(test_ucx_array_clone) {

   360     UcxArray array = ucx_array_new(16, sizeof(int));

   361     int *elems;

   363     array.size = 5;

   364     elems = array.data;

   365     elems[0] = 47;

   366     elems[1] = 11;

   367     elems[2] = 0;

   368     elems[3] = 8;

   369     elems[4] = 15;

   371     UcxArray copy = ucx_array_clone(array);

   372     UCX_TEST_BEGIN

   374     UCX_TEST_ASSERT(array.data != copy.data, "no true copy");

   375     UCX_TEST_ASSERT(array.size == copy.size, "size mismatch");

   376     UCX_TEST_ASSERT(array.capacity == copy.capacity, "capacity mismatch");

   377     UCX_TEST_ASSERT(array.elemsize == copy.elemsize, "element size mismatch");

   378     UCX_TEST_ASSERT(array.allocator == copy.allocator, "allocator mismatch");

   379     UCX_TEST_ASSERT(ucx_array_equals(array, copy, ucx_cmp_int, NULL), "failed");

   381     UCX_TEST_END

   383     ucx_array_free(&array);

   384     ucx_array_free(&copy);

   385 }

   387 static int ucx_cmp_int_reverse(const void* x, const void* y, void* data) {

   388     return -ucx_cmp_int(x,y,data);

   389 }

   391 UCX_TEST(test_ucx_array_sort) {

   392     int *elems;

   394     UcxArray array = ucx_array_new(16, sizeof(int));

   395     array.size = 5;

   396     elems = array.data;

   397     elems[0] = 47;

   398     elems[1] = 11;

   399     elems[2] = 0;

   400     elems[3] = 8;

   401     elems[4] = 15;

   403     UcxArray expected = ucx_array_new(16, sizeof(int));

   404     expected.size = 5;

   405     elems = expected.data;

   406     elems[0] = 0;

   407     elems[1] = 8;

   408     elems[2] = 11;

   409     elems[3] = 15;

   410     elems[4] = 47;

   412     UcxArray expectedrev = ucx_array_new(16, sizeof(int));

   413     expectedrev.size = 5;

   414     elems = expectedrev.data;

   415     elems[0] = 47;

   416     elems[1] = 15;

   417     elems[2] = 11;

   418     elems[3] = 8;

   419     elems[4] = 0;

   422     UCX_TEST_BEGIN

   423     void* original_ptr = array.data;

   424     ucx_array_sort(array, ucx_cmp_int, NULL);

   425     UCX_TEST_ASSERT(ucx_array_equals(array, expected, NULL, NULL), "failed");

   426     UCX_TEST_ASSERT(array.size == 5, "size corrupted");

   427     UCX_TEST_ASSERT(array.data == original_ptr, "shall not reallocate");

   429     ucx_array_sort(array, ucx_cmp_int_reverse, NULL);

   430     UCX_TEST_ASSERT(ucx_array_equals(array, expectedrev, NULL, NULL), "failed");

   432     ucx_array_reserve(&array, 32);

   433     ucx_array_reserve(&expected, 32);

   434     array.size = expected.size = 32;

   435     for (size_t i = 0 ; i < 32 ; i++) {

   436         ((int*)array.data)[i]= ((i%2==0)?-1:1) * ((int) i);

   437         ((int*)expected.data)[i] = (-30+2*i) - (i > 15 ? 1 : 0);

   438     }

   440     /* dummy third argument to trigger a possible fallback for qsort_s */

   441     ucx_array_sort(array, ucx_cmp_int, array.data);

   442     UCX_TEST_ASSERT(ucx_array_equals(array, expected, NULL, NULL),

   443             "failed for bigger arrays");

   444     UCX_TEST_END

   446     ucx_array_free(&expected);

   447     ucx_array_free(&array);

   448 }

   450 UCX_TEST(test_ucx_array_autogrow) {

   451     int *elems;

   452     UcxArray array = ucx_array_new(4, sizeof(int));

   453     array.size = 3;

   454     elems = array.data;

   455     elems[0] = 47;

   456     elems[1] = 11;

   457     int x = 5;

   459     UCX_TEST_BEGIN

   461     void* oldptr = array.data;

   463     ucx_array_append(&array, &x);

   464     UCX_TEST_ASSERT(array.capacity == 4 && array.data == oldptr,

   465             "array should not grow too early");

   466     ucx_array_append(&array, &x);

   467     elems = array.data;

   468     UCX_TEST_ASSERT(array.capacity == 8, "array did not grow");

   469     UCX_TEST_ASSERT(array.size == 5, "incorrect size after grow");

   470     UCX_TEST_ASSERT(elems[3] == 5 && elems[4] == 5, "corrupt data");

   472     UCX_TEST_END

   473     ucx_array_free(&array);

   474 }

   476 UCX_TEST(test_ucx_array_shrink) {

   477     UcxArray array = ucx_array_new(16, sizeof(int));

   478     array.size = 4;

   480     UCX_TEST_BEGIN

   481     UCX_TEST_ASSERT(!ucx_array_shrink(&array), "failed");

   482     UCX_TEST_ASSERT(array.capacity == 4, "incorrect capacity after shrink");

   483     UCX_TEST_END

   484     ucx_array_free(&array);

   485 }

   487 UCX_TEST(test_ucx_array_resize) {

   488     UcxArray array = ucx_array_new(16, sizeof(int));

   489     array.size = 8;

   491     UCX_TEST_BEGIN

   493     UCX_TEST_ASSERT(!ucx_array_resize(&array, 32), "failed");

   494     UCX_TEST_ASSERT(array.capacity == 32, "incorrect capacity after resize");

   495     UCX_TEST_ASSERT(array.size == 8, "incorrect size after resize");

   497     UCX_TEST_ASSERT(!ucx_array_resize(&array, 4), "failed");

   498     UCX_TEST_ASSERT(array.capacity == 4, "incorrect capacity after resize");

   499     UCX_TEST_ASSERT(array.size == 4, "incorrect size after resize");

   501     UCX_TEST_END

   502     ucx_array_free(&array);

   503 }

   505 UCX_TEST(test_ucx_array_reserve) {

   506     UcxArray array = ucx_array_new(16, sizeof(int));

   508     UCX_TEST_BEGIN

   510     UCX_TEST_ASSERT(!ucx_array_reserve(&array, 4), "failed");

   511     UCX_TEST_ASSERT(array.capacity == 16, "reserve shall not shrink");

   513     UCX_TEST_ASSERT(!ucx_array_resize(&array, 32), "failed");

   514     UCX_TEST_ASSERT(array.capacity == 32, "incorrect capacity after reserve");

   516     UCX_TEST_END

   517     ucx_array_free(&array);

   518 }

Mercurial > hg > ucx / file revision

test/array_tests.c@8f0a3c00d1d2

test/array_tests.c