Fri, 07 Jul 2023 17:59:52 +0200
add overridable macros to the install docs
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include "cx/hash_key.h" #include "cx/string.h" #include <gtest/gtest.h> TEST(cx_hash_key, functions) { auto str = "my key"; auto len = strlen(str); auto str_key = cx_hash_key_str(str); auto bytes_key = cx_hash_key_bytes( reinterpret_cast<unsigned char const *>(str), len); auto obj_key = cx_hash_key( reinterpret_cast<void const *>(str), len); auto cxstr_key = cx_hash_key_cxstr(cx_str(str)); EXPECT_EQ(str_key.hash, bytes_key.hash); EXPECT_EQ(obj_key.hash, bytes_key.hash); EXPECT_EQ(cxstr_key.hash, bytes_key.hash); EXPECT_EQ(str_key.len, len); EXPECT_EQ(cxstr_key.len, len); EXPECT_EQ(bytes_key.len, len); EXPECT_EQ(bytes_key.len, len); EXPECT_EQ(str_key.data, str); } TEST(cx_hash_key, empty_string) { auto str = ""; auto str_key = cx_hash_key_str(str); auto bytes_key = cx_hash_key_bytes( reinterpret_cast<unsigned char const *>(str), 0); auto obj_key = cx_hash_key( reinterpret_cast<void const *>(str), 0); EXPECT_EQ(bytes_key.hash, 4152238450u); EXPECT_EQ(str_key.hash, 4152238450u); EXPECT_EQ(obj_key.hash, 4152238450u); EXPECT_EQ(str_key.len, 0); EXPECT_EQ(bytes_key.len, 0); EXPECT_EQ(bytes_key.len, 0); EXPECT_EQ(str_key.data, str); } TEST(cx_hash_key, null_ptr) { auto str_key = cx_hash_key_str(nullptr); auto bytes_key = cx_hash_key_bytes(nullptr, 0); auto obj_key = cx_hash_key(nullptr, 0); EXPECT_EQ(bytes_key.hash, 1574210520u); EXPECT_EQ(str_key.hash, 1574210520u); EXPECT_EQ(obj_key.hash, 1574210520u); EXPECT_EQ(str_key.len, 0); EXPECT_EQ(bytes_key.len, 0); EXPECT_EQ(bytes_key.len, 0); EXPECT_EQ(str_key.data, nullptr); }