universe@596: /*
universe@596:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@596:  *
universe@596:  * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
universe@596:  *
universe@596:  * Redistribution and use in source and binary forms, with or without
universe@596:  * modification, are permitted provided that the following conditions are met:
universe@596:  *
universe@596:  *   1. Redistributions of source code must retain the above copyright
universe@596:  *      notice, this list of conditions and the following disclaimer.
universe@596:  *
universe@596:  *   2. Redistributions in binary form must reproduce the above copyright
universe@596:  *      notice, this list of conditions and the following disclaimer in the
universe@596:  *      documentation and/or other materials provided with the distribution.
universe@596:  *
universe@596:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@596:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@596:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@596:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@596:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@596:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@596:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@596:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@596:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@596:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@596:  * POSSIBILITY OF SUCH DAMAGE.
universe@596:  */
universe@596: 
universe@596: #include "cx/hash_key.h"
universe@663: #include "cx/string.h"
universe@596: 
universe@596: #include <gtest/gtest.h>
universe@596: 
universe@596: TEST(cx_hash_key, functions) {
universe@596:     auto str = "my key";
universe@604:     auto len = strlen(str);
universe@596: 
universe@596:     auto str_key = cx_hash_key_str(str);
universe@596:     auto bytes_key = cx_hash_key_bytes(
universe@596:             reinterpret_cast<unsigned char const *>(str), len);
universe@603:     auto obj_key = cx_hash_key(
universe@603:             reinterpret_cast<void const *>(str), len);
universe@663:     auto cxstr_key = cx_hash_key_cxstr(cx_str(str));
universe@596: 
universe@596:     EXPECT_EQ(str_key.hash, bytes_key.hash);
universe@596:     EXPECT_EQ(obj_key.hash, bytes_key.hash);
universe@663:     EXPECT_EQ(cxstr_key.hash, bytes_key.hash);
universe@596:     EXPECT_EQ(str_key.len, len);
universe@663:     EXPECT_EQ(cxstr_key.len, len);
universe@596:     EXPECT_EQ(bytes_key.len, len);
universe@596:     EXPECT_EQ(bytes_key.len, len);
universe@690:     EXPECT_EQ(str_key.data, str);
universe@596: }
universe@604: 
universe@604: TEST(cx_hash_key, empty_string) {
universe@604:     auto str = "";
universe@604: 
universe@604:     auto str_key = cx_hash_key_str(str);
universe@604:     auto bytes_key = cx_hash_key_bytes(
universe@604:             reinterpret_cast<unsigned char const *>(str), 0);
universe@604:     auto obj_key = cx_hash_key(
universe@604:             reinterpret_cast<void const *>(str), 0);
universe@604: 
universe@604:     EXPECT_EQ(bytes_key.hash, 4152238450u);
universe@604:     EXPECT_EQ(str_key.hash, 4152238450u);
universe@604:     EXPECT_EQ(obj_key.hash, 4152238450u);
universe@604:     EXPECT_EQ(str_key.len, 0);
universe@604:     EXPECT_EQ(bytes_key.len, 0);
universe@604:     EXPECT_EQ(bytes_key.len, 0);
universe@690:     EXPECT_EQ(str_key.data, str);
universe@604: }
universe@604: 
universe@604: TEST(cx_hash_key, null_ptr) {
universe@604:     auto str_key = cx_hash_key_str(nullptr);
universe@604:     auto bytes_key = cx_hash_key_bytes(nullptr, 0);
universe@604:     auto obj_key = cx_hash_key(nullptr, 0);
universe@604: 
universe@604:     EXPECT_EQ(bytes_key.hash, 1574210520u);
universe@604:     EXPECT_EQ(str_key.hash, 1574210520u);
universe@604:     EXPECT_EQ(obj_key.hash, 1574210520u);
universe@604:     EXPECT_EQ(str_key.len, 0);
universe@604:     EXPECT_EQ(bytes_key.len, 0);
universe@604:     EXPECT_EQ(bytes_key.len, 0);
universe@690:     EXPECT_EQ(str_key.data, nullptr);
universe@604: }