ucx: tests/test_hash_key.c@0e1cf2cd500e

     1 /*

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

     3  *

     4  * Copyright 2023 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/test.h"

    31 #include "cx/hash_key.h"

    32 #include "cx/string.h"

    34 CX_TEST(test_hash_key_functions) {

    35     char const* str = "my key";

    36     size_t len = strlen(str);

    38     CxHashKey str_key = cx_hash_key_str(str);

    39     CxHashKey bytes_key = cx_hash_key_bytes((unsigned char const*)str, len);

    40     CxHashKey obj_key = cx_hash_key(str, len);

    41     CxHashKey cxstr_key = cx_hash_key_cxstr(cx_str(str));

    43     CX_TEST_DO {

    44         CX_TEST_ASSERT(str_key.hash == bytes_key.hash);

    45         CX_TEST_ASSERT(obj_key.hash == bytes_key.hash);

    46         CX_TEST_ASSERT(cxstr_key.hash == bytes_key.hash);

    47         CX_TEST_ASSERT(str_key.len == len);

    48         CX_TEST_ASSERT(cxstr_key.len == len);

    49         CX_TEST_ASSERT(bytes_key.len == len);

    50         CX_TEST_ASSERT(bytes_key.len == len);

    51         CX_TEST_ASSERT(str_key.data == str);

    52     }

    53 }

    55 CX_TEST(test_hash_key_empty_string) {

    56     char const* str = "";

    58     CxHashKey str_key = cx_hash_key_str(str);

    59     CxHashKey bytes_key = cx_hash_key_bytes((unsigned char const*) str, 0);

    60     CxHashKey obj_key = cx_hash_key(str, 0);

    62     CX_TEST_DO {

    63         CX_TEST_ASSERT(bytes_key.hash == 4152238450u);

    64         CX_TEST_ASSERT(str_key.hash == 4152238450u);

    65         CX_TEST_ASSERT(obj_key.hash == 4152238450u);

    66         CX_TEST_ASSERT(str_key.len == 0);

    67         CX_TEST_ASSERT(bytes_key.len == 0);

    68         CX_TEST_ASSERT(bytes_key.len == 0);

    69         CX_TEST_ASSERT(str_key.data == str);

    70     }

    71 }

    73 CX_TEST(test_hash_key_null) {

    74     CxHashKey str_key = cx_hash_key_str(NULL);

    75     CxHashKey bytes_key = cx_hash_key_bytes(NULL, 0);

    76     CxHashKey obj_key = cx_hash_key(NULL, 0);

    78     CX_TEST_DO {

    79         CX_TEST_ASSERT(bytes_key.hash == 1574210520u);

    80         CX_TEST_ASSERT(str_key.hash == 1574210520u);

    81         CX_TEST_ASSERT(obj_key.hash == 1574210520u);

    82         CX_TEST_ASSERT(str_key.len == 0);

    83         CX_TEST_ASSERT(bytes_key.len == 0);

    84         CX_TEST_ASSERT(bytes_key.len == 0);

    85         CX_TEST_ASSERT(str_key.data == NULL);

    86     }

    87 }

    89 CxTestSuite *cx_test_suite_hash_key(void) {

    90     CxTestSuite *suite = cx_test_suite_new("hash_key");

    92     cx_test_register(suite, test_hash_key_functions);

    93     cx_test_register(suite, test_hash_key_empty_string);

    94     cx_test_register(suite, test_hash_key_null);

    96     return suite;

    97 }

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