1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/tests/test_hash_key.cpp Tue Feb 07 21:55:37 2023 +0100
1.3 @@ -0,0 +1,87 @@
1.4 +/*
1.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
1.6 + *
1.7 + * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
1.8 + *
1.9 + * Redistribution and use in source and binary forms, with or without
1.10 + * modification, are permitted provided that the following conditions are met:
1.11 + *
1.12 + * 1. Redistributions of source code must retain the above copyright
1.13 + * notice, this list of conditions and the following disclaimer.
1.14 + *
1.15 + * 2. Redistributions in binary form must reproduce the above copyright
1.16 + * notice, this list of conditions and the following disclaimer in the
1.17 + * documentation and/or other materials provided with the distribution.
1.18 + *
1.19 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
1.20 + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.21 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.22 + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
1.23 + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.24 + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.25 + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.26 + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.27 + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.28 + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.29 + * POSSIBILITY OF SUCH DAMAGE.
1.30 + */
1.31 +
1.32 +#include "cx/hash_key.h"
1.33 +
1.34 +#include <gtest/gtest.h>
1.35 +
1.36 +TEST(cx_hash_key, functions) {
1.37 + auto str = "my key";
1.38 + auto len = strlen(str);
1.39 +
1.40 + auto str_key = cx_hash_key_str(str);
1.41 + auto bytes_key = cx_hash_key_bytes(
1.42 + reinterpret_cast<unsigned char const *>(str), len);
1.43 + auto obj_key = cx_hash_key(
1.44 + reinterpret_cast<void const *>(str), len);
1.45 +
1.46 + EXPECT_EQ(str_key.hash, bytes_key.hash);
1.47 + EXPECT_EQ(obj_key.hash, bytes_key.hash);
1.48 + EXPECT_EQ(str_key.len, len);
1.49 + EXPECT_EQ(bytes_key.len, len);
1.50 + EXPECT_EQ(bytes_key.len, len);
1.51 + EXPECT_EQ(str_key.data.cstr, str);
1.52 + EXPECT_EQ(bytes_key.data.cbytes, reinterpret_cast<unsigned char const *>(str));
1.53 + EXPECT_EQ(bytes_key.data.cobj, reinterpret_cast<void const *>(str));
1.54 +}
1.55 +
1.56 +TEST(cx_hash_key, empty_string) {
1.57 + auto str = "";
1.58 +
1.59 + auto str_key = cx_hash_key_str(str);
1.60 + auto bytes_key = cx_hash_key_bytes(
1.61 + reinterpret_cast<unsigned char const *>(str), 0);
1.62 + auto obj_key = cx_hash_key(
1.63 + reinterpret_cast<void const *>(str), 0);
1.64 +
1.65 + EXPECT_EQ(bytes_key.hash, 4152238450u);
1.66 + EXPECT_EQ(str_key.hash, 4152238450u);
1.67 + EXPECT_EQ(obj_key.hash, 4152238450u);
1.68 + EXPECT_EQ(str_key.len, 0);
1.69 + EXPECT_EQ(bytes_key.len, 0);
1.70 + EXPECT_EQ(bytes_key.len, 0);
1.71 + EXPECT_EQ(str_key.data.cstr, str);
1.72 + EXPECT_EQ(bytes_key.data.cbytes, reinterpret_cast<unsigned char const *>(str));
1.73 + EXPECT_EQ(bytes_key.data.cobj, reinterpret_cast<void const *>(str));
1.74 +}
1.75 +
1.76 +TEST(cx_hash_key, null_ptr) {
1.77 + auto str_key = cx_hash_key_str(nullptr);
1.78 + auto bytes_key = cx_hash_key_bytes(nullptr, 0);
1.79 + auto obj_key = cx_hash_key(nullptr, 0);
1.80 +
1.81 + EXPECT_EQ(bytes_key.hash, 1574210520u);
1.82 + EXPECT_EQ(str_key.hash, 1574210520u);
1.83 + EXPECT_EQ(obj_key.hash, 1574210520u);
1.84 + EXPECT_EQ(str_key.len, 0);
1.85 + EXPECT_EQ(bytes_key.len, 0);
1.86 + EXPECT_EQ(bytes_key.len, 0);
1.87 + EXPECT_EQ(str_key.data.cstr, nullptr);
1.88 + EXPECT_EQ(bytes_key.data.cbytes, nullptr);
1.89 + EXPECT_EQ(bytes_key.data.cobj, nullptr);
1.90 +}
