test/test_allocator.c

Sun, 07 Feb 2021 12:20:07 +0100

author
Mike Becker <universe@uap-core.de>
date
Sun, 07 Feb 2021 12:20:07 +0100
changeset 391
f094a53c1178
child 392
c195c33de85d
permissions
-rw-r--r--

adds allocator interface and default implementation

     1 /*
     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     3  *
     4  * Copyright 2021 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 "cx/allocator.h"
    31 #include <CUnit/Basic.h>
    33 void test_default_allocator_available(void) {
    34     CU_ASSERT_PTR_EQUAL(cxDefaultAllocator->malloc, cx_malloc_stdlib)
    35     CU_ASSERT_PTR_EQUAL(cxDefaultAllocator->realloc, cx_realloc_stdlib)
    36     CU_ASSERT_PTR_EQUAL(cxDefaultAllocator->calloc, cx_calloc_stdlib)
    37     CU_ASSERT_PTR_EQUAL(cxDefaultAllocator->free, cx_free_stdlib)
    38 }
    40 void test_default_malloc(void) {
    41     void* test = cxMalloc(cxDefaultAllocator, 16);
    42     CU_ASSERT_PTR_NOT_NULL(test);
    43     free(test);
    44 }
    46 void test_default_realloc(void) {
    47     void* test = calloc(8, 1);
    48     memcpy(test, "Test", 4);
    49     test = cxRealloc(cxDefaultAllocator, test, 16);
    50     CU_ASSERT_PTR_NOT_NULL(test);
    51     CU_ASSERT_STRING_EQUAL("Test", test)
    52     free(test);
    53 }
    55 void test_default_calloc(void) {
    56     void* test = cxCalloc(cxDefaultAllocator, 8, 2);
    57     CU_ASSERT_PTR_NOT_NULL(test);
    58     free(test);
    59 }
    61 void test_default_free(void) {
    62     CU_PASS("Testing standard free is not possible.")
    63 }
    65 int main() {
    66     CU_pSuite suite = NULL;
    68     if (CUE_SUCCESS != CU_initialize_registry()) {
    69         return CU_get_error();
    70     }
    72     suite = CU_add_suite("stdlib allocator", NULL, NULL);
    73     if (NULL == suite) {
    74         CU_cleanup_registry();
    75         return CU_get_error();
    76     }
    78     if (
    79             (NULL == CU_add_test(suite, "default allocator available", test_default_allocator_available)) ||
    80             (NULL == CU_add_test(suite, "test of malloc()", test_default_malloc)) ||
    81             (NULL == CU_add_test(suite, "test of realloc()", test_default_realloc)) ||
    82             (NULL == CU_add_test(suite, "test of realloc()", test_default_calloc)) ||
    83             (NULL == CU_add_test(suite, "test of free()", test_default_free))
    84         ) {
    85         CU_cleanup_registry();
    86         return CU_get_error();
    87     }
    89     CU_basic_set_mode(CU_BRM_NORMAL);
    90     CU_basic_run_tests();
    91     CU_cleanup_registry();
    93     return CU_get_error();
    94 }

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