comparison: tests/test_hash_key.cpp
tests/test_hash_key.cpp
- changeset 768
- 0e1cf2cd500e
- parent 690
- 2c2304622981
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| 767:d31f4d4075dc | 768:0e1cf2cd500e |
|---|---|
| 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 */ | |
| 28 | |
| 29 #include "cx/hash_key.h" | |
| 30 #include "cx/string.h" | |
| 31 | |
| 32 #include <gtest/gtest.h> | |
| 33 | |
| 34 TEST(cx_hash_key, functions) { | |
| 35 auto str = "my key"; | |
| 36 auto len = strlen(str); | |
| 37 | |
| 38 auto str_key = cx_hash_key_str(str); | |
| 39 auto bytes_key = cx_hash_key_bytes( | |
| 40 reinterpret_cast<unsigned char const *>(str), len); | |
| 41 auto obj_key = cx_hash_key( | |
| 42 reinterpret_cast<void const *>(str), len); | |
| 43 auto cxstr_key = cx_hash_key_cxstr(cx_str(str)); | |
| 44 | |
| 45 EXPECT_EQ(str_key.hash, bytes_key.hash); | |
| 46 EXPECT_EQ(obj_key.hash, bytes_key.hash); | |
| 47 EXPECT_EQ(cxstr_key.hash, bytes_key.hash); | |
| 48 EXPECT_EQ(str_key.len, len); | |
| 49 EXPECT_EQ(cxstr_key.len, len); | |
| 50 EXPECT_EQ(bytes_key.len, len); | |
| 51 EXPECT_EQ(bytes_key.len, len); | |
| 52 EXPECT_EQ(str_key.data, str); | |
| 53 } | |
| 54 | |
| 55 TEST(cx_hash_key, empty_string) { | |
| 56 auto str = ""; | |
| 57 | |
| 58 auto str_key = cx_hash_key_str(str); | |
| 59 auto bytes_key = cx_hash_key_bytes( | |
| 60 reinterpret_cast<unsigned char const *>(str), 0); | |
| 61 auto obj_key = cx_hash_key( | |
| 62 reinterpret_cast<void const *>(str), 0); | |
| 63 | |
| 64 EXPECT_EQ(bytes_key.hash, 4152238450u); | |
| 65 EXPECT_EQ(str_key.hash, 4152238450u); | |
| 66 EXPECT_EQ(obj_key.hash, 4152238450u); | |
| 67 EXPECT_EQ(str_key.len, 0); | |
| 68 EXPECT_EQ(bytes_key.len, 0); | |
| 69 EXPECT_EQ(bytes_key.len, 0); | |
| 70 EXPECT_EQ(str_key.data, str); | |
| 71 } | |
| 72 | |
| 73 TEST(cx_hash_key, null_ptr) { | |
| 74 auto str_key = cx_hash_key_str(nullptr); | |
| 75 auto bytes_key = cx_hash_key_bytes(nullptr, 0); | |
| 76 auto obj_key = cx_hash_key(nullptr, 0); | |
| 77 | |
| 78 EXPECT_EQ(bytes_key.hash, 1574210520u); | |
| 79 EXPECT_EQ(str_key.hash, 1574210520u); | |
| 80 EXPECT_EQ(obj_key.hash, 1574210520u); | |
| 81 EXPECT_EQ(str_key.len, 0); | |
| 82 EXPECT_EQ(bytes_key.len, 0); | |
| 83 EXPECT_EQ(bytes_key.len, 0); | |
| 84 EXPECT_EQ(str_key.data, nullptr); | |
| 85 } |
