diff -r b0ebb3d88407 -r d0f02310aa47 tests/test_compare.cpp --- a/tests/test_compare.cpp Sun Dec 31 14:29:46 2023 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,137 +0,0 @@ -/* - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. - * - * Copyright 2022 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/compare.h" - -#include - -template -static void test_compare( - int (*fnc)( - void const *, - void const * - ) -) { - auto m = std::numeric_limits::max() / 400; - T x, y; - - x = (std::is_signed_v ? -3 : 3) * m; - y = 5 * m; - EXPECT_LT(fnc(&x, &y), 0); - EXPECT_GT(fnc(&y, &x), 0); - - x = 120 * m; - y = 348 * m; - EXPECT_LT(fnc(&x, &y), 0); - EXPECT_GT(fnc(&y, &x), 0); - - if constexpr (std::is_signed_v) { - x = -120 * m; - y = -348 * m; - EXPECT_GT(fnc(&x, &y), 0); - EXPECT_LT(fnc(&y, &x), 0); - } - - x = y; - EXPECT_EQ(fnc(&x, &y), 0); - EXPECT_EQ(fnc(&y, &x), 0); -} - -TEST(Compare, Int) { - test_compare(cx_cmp_int); -} - -TEST(Compare, Longint) { - test_compare(cx_cmp_longint); -} - -TEST(Compare, Longlong) { - test_compare(cx_cmp_longlong); -} - -TEST(Compare, Int16) { - test_compare(cx_cmp_int16); -} - -TEST(Compare, Int32) { - test_compare(cx_cmp_int32); -} - -TEST(Compare, Int64) { - test_compare(cx_cmp_int64); -} - -TEST(Compare, Uint) { - test_compare(cx_cmp_uint); -} - -TEST(Compare, Ulongint) { - test_compare(cx_cmp_ulongint); -} - -TEST(Compare, Ulonglong) { - test_compare(cx_cmp_ulonglong); -} - -TEST(Compare, Uint16) { - test_compare(cx_cmp_uint16); -} - -TEST(Compare, Uint32) { - test_compare(cx_cmp_uint32); -} - -TEST(Compare, Uint64) { - test_compare(cx_cmp_uint64); -} - -TEST(Compare, Float) { - test_compare(cx_cmp_float); -} - -TEST(Compare, Double) { - test_compare(cx_cmp_double); -} - -TEST(Compare, IntPtr) { - test_compare(cx_cmp_intptr); -} - -TEST(Compare, UintPtr) { - test_compare(cx_cmp_uintptr); -} - -TEST(Compare, Ptr) { - int data[3]; - EXPECT_EQ(0, cx_cmp_ptr(data, data)); - EXPECT_EQ(-1, cx_cmp_ptr(&data[0], &data[1])); - EXPECT_EQ(-1, cx_cmp_ptr(&data[1], &data[2])); - EXPECT_EQ(1, cx_cmp_ptr(&data[2], &data[1])); - EXPECT_EQ(1, cx_cmp_ptr(&data[1], data)); - EXPECT_EQ(0, cx_cmp_ptr(&data[1], &data[1])); -}