ucx: tests/test_compare.cpp@4523f6d42512 (annotated)

tests/test_compare.cpp@4523f6d42512 (annotated)

tests/test_compare.cpp

Mon, 18 Dec 2023 16:04:21 +0100

author: Mike Becker <universe@uap-core.de>
date: Mon, 18 Dec 2023 16:04:21 +0100
changeset 762: 4523f6d42512
parent 653: e081643aae2a
permissions: -rw-r--r--

add cx_cmp_ptr() - fix #340

 /*
  * 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 <gtest/gtest.h>
 template<typename T>
 static void test_compare(
         int (*fnc)(
                 void const *,
                 void const *
         )
 ) {
     auto m = std::numeric_limits<T>::max() / 400;
     T x, y;
     x = (std::is_signed_v<T> ? -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<T>) {
         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<int>(cx_cmp_int);
 }
 TEST(Compare, Longint) {
     test_compare<long int>(cx_cmp_longint);
 }
 TEST(Compare, Longlong) {
     test_compare<long long>(cx_cmp_longlong);
 }
 TEST(Compare, Int16) {
     test_compare<int16_t>(cx_cmp_int16);
 }
 TEST(Compare, Int32) {
     test_compare<int32_t>(cx_cmp_int32);
 }
 TEST(Compare, Int64) {
     test_compare<int64_t>(cx_cmp_int64);
 }
 TEST(Compare, Uint) {
     test_compare<unsigned int>(cx_cmp_uint);
 }
 TEST(Compare, Ulongint) {
     test_compare<unsigned long int>(cx_cmp_ulongint);
 }
 TEST(Compare, Ulonglong) {
     test_compare<unsigned long long>(cx_cmp_ulonglong);
 }
 TEST(Compare, Uint16) {
     test_compare<uint16_t>(cx_cmp_uint16);
 }
 TEST(Compare, Uint32) {
     test_compare<uint32_t>(cx_cmp_uint32);
 }
 TEST(Compare, Uint64) {
     test_compare<uint64_t>(cx_cmp_uint64);
 }
 TEST(Compare, Float) {
     test_compare<float>(cx_cmp_float);
 }
 TEST(Compare, Double) {
     test_compare<double>(cx_cmp_double);
 }
 TEST(Compare, IntPtr) {
     test_compare<intptr_t>(cx_cmp_intptr);
 }
 TEST(Compare, UintPtr) {
     test_compare<uintptr_t>(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]));
 }

Mercurial > hg > ucx / annotate

tests/test_compare.cpp@4523f6d42512 (annotated)

tests/test_compare.cpp