--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/array_tests.c Sat Oct 05 16:58:16 2019 +0200 @@ -0,0 +1,653 @@ +/* + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. + * + * Copyright 2019 Mike Becker, Olaf Wintermann All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "array_tests.h" +#include <ucx/utils.h> + +UCX_TEST(test_ucx_array_destroy) { + UcxArray array; + ucx_array_init(&array, 16, sizeof(int)); + + UCX_TEST_BEGIN + ucx_array_destroy(&array); + UCX_TEST_ASSERT(array.data == NULL, "data pointer not NULL after destroy"); + UCX_TEST_ASSERT(array.size == 0, "size not zero after destroy"); + UCX_TEST_ASSERT(array.capacity == 0, "capacity not zero after destroy"); + UCX_TEST_ASSERT(array.allocator == ucx_default_allocator(), + "allocator corrupted during destroy"); + UCX_TEST_END +} + +UCX_TEST(test_ucx_array_new) { + UcxArray* array = ucx_array_new(16, 47); + + UCX_TEST_BEGIN + UCX_TEST_ASSERT(array->data, "no memory allocated"); + UCX_TEST_ASSERT(array->size == 0, "size not initially zero"); + UCX_TEST_ASSERT(array->capacity == 16, "capacity not as requested"); + UCX_TEST_ASSERT(array->elemsize == 47, "element size not as requested"); + UCX_TEST_ASSERT(array->allocator == ucx_default_allocator(), + "array not using the default allocator"); + UCX_TEST_END + ucx_array_free(array); +} + +UCX_TEST(test_ucx_array_append_from) { + UcxArray *array = ucx_array_new(16, sizeof(int)); + int *elements; + + int x = 42; + ucx_array_append_from(array, &x, 1); + UCX_TEST_BEGIN + + elements = array->data; + UCX_TEST_ASSERT(elements[0] == 42, "failed"); + + int y[2] = {13, 37}; + ucx_array_append_from(array, y, 2); + + elements = array->data; + UCX_TEST_ASSERT(array->size == 3, "incorrect size after append"); + UCX_TEST_ASSERT(elements[1] == 13, "failed"); + UCX_TEST_ASSERT(elements[2] == 37, "failed"); + UCX_TEST_ASSERT(elements[0] == 42, + "append corrupted previously inserted data"); + + ucx_array_append_from(array, NULL, 2); + + elements = array->data; + UCX_TEST_ASSERT(array->size == 5, "incorrect size after NULL append"); + UCX_TEST_ASSERT(elements[3] == 0, "element is not zeroed"); + UCX_TEST_ASSERT(elements[4] == 0, "element is not zeroed"); + UCX_TEST_ASSERT(elements[0] == 42, + "NULL append corrupted previously inserted data"); + UCX_TEST_ASSERT(elements[1] == 13, + "NULL append corrupted previously inserted data"); + UCX_TEST_ASSERT(elements[2] == 37, + "NULL append corrupted previously inserted data"); + + UCX_TEST_END + + ucx_array_free(array); +} + +UCX_TEST(test_ucx_array_prepend_from) { + int *elems; + UcxArray *array = ucx_array_new(16, sizeof(int)); + + int x = 42; + ucx_array_prepend_from(array, &x, 1); + UCX_TEST_BEGIN + + elems = array->data; + UCX_TEST_ASSERT(elems[0] == 42, "failed"); + + int y[2] = {13, 37}; + ucx_array_prepend_from(array, y, 2); + + elems = array->data; + UCX_TEST_ASSERT(array->size == 3, "incorrect size after prepend"); + UCX_TEST_ASSERT(elems[0] == 13, "failed"); + UCX_TEST_ASSERT(elems[1] == 37, "failed"); + UCX_TEST_ASSERT(elems[2] == 42, + "prepend corrupted previously inserted data"); + + ucx_array_prepend_from(array, NULL, 2); + + elems = array->data; + UCX_TEST_ASSERT(array->size == 5, "incorrect size after NULL prepend"); + UCX_TEST_ASSERT(elems[0] == 0, "element is not zeroed"); + UCX_TEST_ASSERT(elems[1] == 0, "element is not zeroed"); + UCX_TEST_ASSERT(elems[2] == 13, + "NULL prepend corrupted previously inserted data"); + UCX_TEST_ASSERT(elems[3] == 37, + "NULL prepend corrupted previously inserted data"); + UCX_TEST_ASSERT(elems[4] == 42, + "NULL prepend corrupted previously inserted data"); + + UCX_TEST_END + + ucx_array_free(array); +} + +UCX_TEST(test_ucx_array_set_from) { + int *elems; + UcxArray *array = ucx_array_new(16, sizeof(int)); + + int x = 42; + + UCX_TEST_BEGIN + + ucx_array_set_from(array, 7, &x, 1); + + elems = array->data; + UCX_TEST_ASSERT(elems[7] == 42, "failed"); + UCX_TEST_ASSERT(array->size >= 8, "array not resized on set"); + UCX_TEST_ASSERT(array->capacity == 16, "capacity changed unnecessarily"); + + int y[2] = {13, 37}; + ucx_array_set_from(array, 27, y, 2); + + elems = array->data; + UCX_TEST_ASSERT(elems[27] == 13, "failed"); + UCX_TEST_ASSERT(elems[28] == 37, "failed"); + UCX_TEST_ASSERT(array->size == 29, "array not resized on set"); + UCX_TEST_ASSERT(array->capacity == 32, "capacity not grown"); + + ucx_array_set_from(array, 7, NULL, 2); + + elems = array->data; + UCX_TEST_ASSERT(elems[7] == 0, "not zeroed on NULL set"); + UCX_TEST_ASSERT(elems[8] == 0, "not zeroed on NULL set"); + + UCX_TEST_END + + ucx_array_free(array); +} + +UCX_TEST(test_ucx_array_append) { + UcxArray *array = ucx_array_new(16, sizeof(int)); + int *elements; + + ucx_array_append(array, 42); + UCX_TEST_BEGIN + + elements = array->data; + UCX_TEST_ASSERT(elements[0] == 42, "failed"); + + ucx_array_append(array, 13); + ucx_array_append(array, 37); + + elements = array->data; + UCX_TEST_ASSERT(array->size == 3, "incorrect size after append"); + UCX_TEST_ASSERT(elements[1] == 13, "failed"); + UCX_TEST_ASSERT(elements[2] == 37, "failed"); + UCX_TEST_ASSERT(elements[0] == 42, + "append corrupted previously inserted data"); + + UCX_TEST_END + + ucx_array_destroy(array); +} + +UCX_TEST(test_ucx_array_prepend) { + int *elems; + UcxArray *array = ucx_array_new(16, sizeof(int)); + + ucx_array_prepend(array, 42); + UCX_TEST_BEGIN + + elems = array->data; + UCX_TEST_ASSERT(elems[0] == 42, "failed"); + + ucx_array_prepend(array, 37); + ucx_array_prepend(array, 13); + + elems = array->data; + UCX_TEST_ASSERT(array->size == 3, "incorrect size after prepend"); + UCX_TEST_ASSERT(elems[0] == 13, "failed"); + UCX_TEST_ASSERT(elems[1] == 37, "failed"); + UCX_TEST_ASSERT(elems[2] == 42, + "prepend corrupted previously inserted data"); + + UCX_TEST_END + + ucx_array_free(array); +} + +UCX_TEST(test_ucx_array_set) { + int *elems; + UcxArray *array = ucx_array_new(16, sizeof(int)); + + UCX_TEST_BEGIN + + ucx_array_set(array, 7, 42); + + elems = array->data; + UCX_TEST_ASSERT(elems[7] == 42, "failed"); + UCX_TEST_ASSERT(array->size == 8, "array not resized on set"); + UCX_TEST_ASSERT(array->capacity == 16, "capacity changed unnecessarily"); + + ucx_array_set(array, 27, 13); + ucx_array_set(array, 28, 37); + + elems = array->data; + UCX_TEST_ASSERT(elems[27] == 13, "failed"); + UCX_TEST_ASSERT(elems[28] == 37, "failed"); + UCX_TEST_ASSERT(array->size == 29, "array not resized on set"); + UCX_TEST_ASSERT(array->capacity == 32, "capacity not grown"); + + UCX_TEST_END + + ucx_array_free(array); +} + +UCX_TEST(test_ucx_array_equals) { + UcxArray *a1 = ucx_array_new(16, sizeof(int32_t)); + UcxArray *a2 = ucx_array_new(16, sizeof(int32_t)); + UcxArray *a3 = ucx_array_new(16, sizeof(int64_t)); + UcxArray *a4 = ucx_array_new(16, sizeof(int32_t)); + + int32_t *intelems; + int64_t *longintelems; + + a1->size = 5; + intelems = a1->data; + intelems[0] = 47; + intelems[1] = 11; + intelems[2] = 0; + intelems[3] = 8; + intelems[4] = 15; + a2->size = 5; + intelems = a2->data; + intelems[0] = 47; + intelems[1] = 11; + intelems[2] = 0; + intelems[3] = 8; + intelems[4] = 15; + a3->size = 5; + longintelems = a3->data; + longintelems[0] = 47; + longintelems[1] = 11; + longintelems[2] = 0; + longintelems[3] = 8; + longintelems[4] = 15; + a4->size = 5; + intelems = a4->data; + intelems[0] = 47; + intelems[1] = 11; + intelems[2] = -6; + intelems[3] = 8; + intelems[4] = 15; + + UCX_TEST_BEGIN + + UCX_TEST_ASSERT(ucx_array_equals(a1, a2, ucx_cmp_int32, NULL), "failed"); + UCX_TEST_ASSERT(!ucx_array_equals(a1, a4, ucx_cmp_int32, NULL), "failed"); + UCX_TEST_ASSERT(!ucx_array_equals(a4, a1, ucx_cmp_int32, NULL), "failed"); + UCX_TEST_ASSERT(!ucx_array_equals(a1, a3, ucx_cmp_int64, NULL), + "comparing arrays of different element size shall fail"); + UCX_TEST_ASSERT(!ucx_array_equals(a3, a1, ucx_cmp_int64, NULL), + "comparing arrays of different element size shall fail"); + + UCX_TEST_ASSERT(ucx_array_equals(a1, a2, NULL, NULL), + "compare using memcmp() failed"); + UCX_TEST_ASSERT(!ucx_array_equals(a1, a4, NULL, NULL), + "compare using memcmp() failed"); + + UCX_TEST_END + ucx_array_free(a1); + ucx_array_free(a2); + ucx_array_free(a3); + ucx_array_free(a4); +} + +UCX_TEST(test_ucx_array_concat) { + UcxArray *a1 = ucx_array_new(16, sizeof(int)); + UcxArray *a2 = ucx_array_new(16, sizeof(int)); + int *elems; + + a1->size = 2; + elems = a1->data; + elems[0] = 47; + elems[1] = 11; + a2->size = 3; + elems = a2->data; + elems[0] = 0; + elems[1] = 8; + elems[2] = 15; + + UCX_TEST_BEGIN + + UCX_TEST_ASSERT(!ucx_array_concat(a1, a2), "failed"); + UCX_TEST_ASSERT(a1->size == 5, "failed"); + elems = a1->data; + UCX_TEST_ASSERT(elems[0] == 47, "failed"); + UCX_TEST_ASSERT(elems[1] == 11, "failed"); + UCX_TEST_ASSERT(elems[2] == 0, "failed"); + UCX_TEST_ASSERT(elems[3] == 8, "failed"); + UCX_TEST_ASSERT(elems[4] == 15, "failed"); + + a1->elemsize *= 2; + UCX_TEST_ASSERT(ucx_array_concat(a1, a2), + "arrays of different element size must not be concatenated"); + UCX_TEST_ASSERT(a1->size == 5, + "arrays of different element size must not be concatenated"); + + UCX_TEST_END + ucx_array_free(a1); + ucx_array_free(a2); +} + +UCX_TEST(test_ucx_array_at) { + UcxArray *array = ucx_array_new(16, sizeof(int)); + + int x[3] = {42, 13, 5}; + ucx_array_append_from(array, x, 3); + + UCX_TEST_BEGIN + + UCX_TEST_ASSERT(*(int*)ucx_array_at(array, 1) == 13, "failed"); + *(int*)ucx_array_at(array, 1) = 80; + UCX_TEST_ASSERT(*(int*)ucx_array_at(array, 1) == 80, "assignment failed"); + + UCX_TEST_ASSERT(*(int*)ucx_array_at(array, 0) == 42, "corrupted data"); + UCX_TEST_ASSERT(*(int*)ucx_array_at(array, 2) == 5, "corrupted data"); + + UCX_TEST_END + + ucx_array_free(array); +} + +UCX_TEST(test_ucx_array_find) { + UcxArray *array = ucx_array_new(16, sizeof(int)); + int *elems; + + array->size = 5; + elems = array->data; + elems[0] = 47; + elems[1] = 11; + elems[2] = 0; + elems[3] = 8; + elems[4] = 15; + + int x = 8; + int y = 90; + + UCX_TEST_BEGIN + + UCX_TEST_ASSERT(ucx_array_find(array,(void*)&x,ucx_cmp_int,NULL) == 3, + "doesn't find element"); + UCX_TEST_ASSERT(ucx_array_find(array,(void*)&y,ucx_cmp_int,NULL) == 5, + "finds non-existing element"); + + UCX_TEST_ASSERT(ucx_array_find(array,(void*)&x,NULL,NULL) == 3, + "failed using memcmp()"); + UCX_TEST_ASSERT(ucx_array_find(array,(void*)&y,NULL,NULL) == 5, + "failed using memcmp()"); + + UCX_TEST_END + ucx_array_free(array); +} + +UCX_TEST(test_ucx_array_contains) { + UcxArray *array = ucx_array_new(16, sizeof(int)); + int *elems; + + array->size = 5; + elems = array->data; + elems[0] = 47; + elems[1] = 11; + elems[2] = 0; + elems[3] = 8; + elems[4] = 15; + + int x = 8; + int y = 90; + + UCX_TEST_BEGIN + + UCX_TEST_ASSERT(ucx_array_contains(array,(void*)&x,ucx_cmp_int,NULL), + "false negative"); + UCX_TEST_ASSERT(!ucx_array_contains(array,(void*)&y,ucx_cmp_int,NULL), + "false positive"); + + UCX_TEST_ASSERT(ucx_array_contains(array,(void*)&x,NULL,NULL), + "false negative using memcmp()"); + UCX_TEST_ASSERT(!ucx_array_contains(array,(void*)&y,NULL,NULL), + "false positive using memcmp()"); + + UCX_TEST_END + ucx_array_free(array); +} + +UCX_TEST(test_ucx_array_remove) { + UcxArray *array = ucx_array_new(16, sizeof(int)); + int *elems; + + array->size = 5; + elems = array->data; + elems[0] = 47; + elems[1] = 11; + elems[2] = 0; + elems[3] = 8; + elems[4] = 15; + + UCX_TEST_BEGIN + + ucx_array_remove(array, 2); + elems = array->data; + UCX_TEST_ASSERT( + elems[0] == 47 && + elems[1] == 11 && + elems[2] == 8 && + elems[3] == 15, + "wrong contents after remove"); + UCX_TEST_ASSERT(array->size == 4, "wrong size after remove"); + + ucx_array_remove_fast(array, 1); + elems = array->data; + UCX_TEST_ASSERT( + elems[0] == 47 && + elems[1] == 15 && + elems[2] == 8, + "wrong contents after fast remove"); + UCX_TEST_ASSERT(array->size == 3, "wrong size after fast remove"); + + UCX_TEST_END + ucx_array_free(array); +} + +UCX_TEST(test_ucx_array_clone) { + UcxArray array; + UcxArray copy; + ucx_array_init(&array, 16, sizeof(int)); + ucx_array_init(©, 4, 2*sizeof(double)); + int *elems; + + array.size = 5; + elems = array.data; + elems[0] = 47; + elems[1] = 11; + elems[2] = 0; + elems[3] = 8; + elems[4] = 15; + + ucx_array_clone(©, &array); + UCX_TEST_BEGIN + + UCX_TEST_ASSERT(array.data != copy.data, "no true copy"); + UCX_TEST_ASSERT(array.size == copy.size, "size mismatch"); + UCX_TEST_ASSERT(array.capacity == copy.capacity, "capacity mismatch"); + UCX_TEST_ASSERT(array.elemsize == copy.elemsize, "element size mismatch"); + UCX_TEST_ASSERT(array.allocator == copy.allocator, "allocator mismatch"); + UCX_TEST_ASSERT(ucx_array_equals(&array, ©, ucx_cmp_int, NULL), + "contents do not match after clone"); + + UCX_TEST_END + + ucx_array_destroy(&array); + ucx_array_destroy(©); +} + +static int ucx_cmp_int_reverse(const void* x, const void* y, void* data) { + return -ucx_cmp_int(x,y,data); +} + +UCX_TEST(test_ucx_array_sort) { + int *elems; + + UcxArray *array = ucx_array_new(16, sizeof(int)); + array->size = 5; + elems = array->data; + elems[0] = 47; + elems[1] = 11; + elems[2] = 0; + elems[3] = 8; + elems[4] = 15; + + UcxArray *expected = ucx_array_new(16, sizeof(int)); + expected->size = 5; + elems = expected->data; + elems[0] = 0; + elems[1] = 8; + elems[2] = 11; + elems[3] = 15; + elems[4] = 47; + + UcxArray *expectedrev = ucx_array_new(16, sizeof(int)); + expectedrev->size = 5; + elems = expectedrev->data; + elems[0] = 47; + elems[1] = 15; + elems[2] = 11; + elems[3] = 8; + elems[4] = 0; + + + UCX_TEST_BEGIN + void* original_ptr = array->data; + ucx_array_sort(array, ucx_cmp_int, NULL); + UCX_TEST_ASSERT(ucx_array_equals(array, expected, NULL, NULL), "failed"); + UCX_TEST_ASSERT(array->size == 5, "size corrupted"); + UCX_TEST_ASSERT(array->data == original_ptr, "shall not reallocate"); + + ucx_array_sort(array, ucx_cmp_int_reverse, NULL); + UCX_TEST_ASSERT(ucx_array_equals(array, expectedrev, NULL, NULL), "failed"); + + ucx_array_reserve(array, 32); + ucx_array_reserve(expected, 32); + array->size = expected->size = 32; + for (size_t i = 0 ; i < 32 ; i++) { + ((int*)array->data)[i]= ((i%2==0)?-1:1) * ((int) i); + ((int*)expected->data)[i] = (-30+2*i) - (i > 15 ? 1 : 0); + } + + /* dummy third argument to trigger a possible fallback for qsort_s */ + ucx_array_sort(array, ucx_cmp_int, array->data); + UCX_TEST_ASSERT(ucx_array_equals(array, expected, NULL, NULL), + "failed for bigger arrays"); + UCX_TEST_END + + ucx_array_free(expectedrev); + ucx_array_free(expected); + ucx_array_free(array); +} + +UCX_TEST(test_ucx_array_autogrow) { + int *elems; + UcxArray *array = ucx_array_new(4, sizeof(int)); + array->size = 3; + elems = array->data; + elems[0] = 47; + elems[1] = 11; + int x = 5; + + UCX_TEST_BEGIN + + void* oldptr = array->data; + + ucx_array_append(array, 5); + UCX_TEST_ASSERT(array->capacity == 4 && array->data == oldptr, + "array should not grow too early"); + ucx_array_append(array, 5); + elems = array->data; + UCX_TEST_ASSERT(array->capacity == 8, "array did not grow"); + UCX_TEST_ASSERT(array->size == 5, "incorrect size after grow"); + UCX_TEST_ASSERT(elems[3] == 5 && elems[4] == 5, "corrupt data"); + + UCX_TEST_END + ucx_array_free(array); +} + +UCX_TEST(test_ucx_array_shrink) { + UcxArray *array = ucx_array_new(16, sizeof(int)); + array->size = 4; + + UCX_TEST_BEGIN + UCX_TEST_ASSERT(!ucx_array_shrink(array), "failed"); + UCX_TEST_ASSERT(array->capacity == 4, "incorrect capacity after shrink"); + UCX_TEST_END + ucx_array_free(array); +} + +UCX_TEST(test_ucx_array_resize) { + UcxArray *array = ucx_array_new(16, sizeof(int)); + array->size = 8; + + UCX_TEST_BEGIN + + UCX_TEST_ASSERT(!ucx_array_resize(array, 32), "failed"); + UCX_TEST_ASSERT(array->capacity == 32, "incorrect capacity after resize"); + UCX_TEST_ASSERT(array->size == 8, "incorrect size after resize"); + + UCX_TEST_ASSERT(!ucx_array_resize(array, 4), "failed"); + UCX_TEST_ASSERT(array->capacity == 4, "incorrect capacity after resize"); + UCX_TEST_ASSERT(array->size == 4, "incorrect size after resize"); + + UCX_TEST_END + ucx_array_free(array); +} + +UCX_TEST(test_ucx_array_reserve) { + UcxArray *array = ucx_array_new(16, sizeof(int)); + + UCX_TEST_BEGIN + + UCX_TEST_ASSERT(!ucx_array_reserve(array, 4), "failed"); + UCX_TEST_ASSERT(array->capacity == 16, "reserve shall not shrink"); + + UCX_TEST_ASSERT(!ucx_array_resize(array, 32), "failed"); + UCX_TEST_ASSERT(array->capacity == 32, "incorrect capacity after reserve"); + + UCX_TEST_END + ucx_array_free(array); +} + +UCX_TEST(test_ucx_array_util_set) { + size_t capacity = 16; + int* array = malloc(sizeof(int)*capacity); + + UCX_TEST_BEGIN + + UCX_ARRAY_UTIL_SET(&array, &capacity, 7, 42); + + UCX_TEST_ASSERT(array[7] == 42, "failed"); + UCX_TEST_ASSERT(capacity == 16, "capacity changed unnecessarily"); + + UCX_ARRAY_UTIL_SET(&array, &capacity, 37, 13); + UCX_ARRAY_UTIL_SET(&array, &capacity, 38, 37); + + UCX_TEST_ASSERT(array[37] == 13, "failed"); + UCX_TEST_ASSERT(array[38] == 37, "failed"); + UCX_TEST_ASSERT(capacity == 64, "capacity not grown"); + + UCX_TEST_END + + free(array); +}