зеркало из https://github.com/mozilla/gecko-dev.git
45 строки
1.6 KiB
C++
45 строки
1.6 KiB
C++
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/Algorithm.h"
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#include "mozilla/ArrayUtils.h"
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#include "mozilla/Assertions.h"
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#include <iterator>
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static constexpr bool even(int32_t n) { return !(n & 1); }
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static constexpr bool odd(int32_t n) { return (n & 1); }
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void TestAllOf()
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{
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using namespace mozilla;
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using namespace std;
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constexpr static int32_t arr1[3] = {1, 2, 3};
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MOZ_RELEASE_ASSERT(!AllOf(begin(arr1), end(arr1), even));
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MOZ_RELEASE_ASSERT(!AllOf(begin(arr1), end(arr1), odd));
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static_assert(!AllOf(arr1, arr1 + ArrayLength(arr1), even), "1-1");
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static_assert(!AllOf(arr1, arr1 + ArrayLength(arr1), odd), "1-2");
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constexpr static int32_t arr2[3] = {1, 3, 5};
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MOZ_RELEASE_ASSERT(!AllOf(begin(arr2), end(arr2), even));
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MOZ_RELEASE_ASSERT(AllOf(begin(arr2), end(arr2), odd));
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static_assert(!AllOf(arr2, arr2 + ArrayLength(arr2), even), "2-1");
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static_assert(AllOf(arr2, arr2 + ArrayLength(arr2), odd), "2-2");
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constexpr static int32_t arr3[3] = {2, 4, 6};
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MOZ_RELEASE_ASSERT(AllOf(begin(arr3), end(arr3), even));
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MOZ_RELEASE_ASSERT(!AllOf(begin(arr3), end(arr3), odd));
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static_assert(AllOf(arr3, arr3 + ArrayLength(arr3), even), "3-1");
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static_assert(!AllOf(arr3, arr3 + ArrayLength(arr3), odd), "3-2");
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}
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int
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main()
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{
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TestAllOf();
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return 0;
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}
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