From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 03:47:29 +0200 Subject: Adding upstream version 115.8.0esr. Signed-off-by: Daniel Baumann --- mfbt/tests/TestAlgorithm.cpp | 68 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 mfbt/tests/TestAlgorithm.cpp (limited to 'mfbt/tests/TestAlgorithm.cpp') diff --git a/mfbt/tests/TestAlgorithm.cpp b/mfbt/tests/TestAlgorithm.cpp new file mode 100644 index 0000000000..c5b0ffff12 --- /dev/null +++ b/mfbt/tests/TestAlgorithm.cpp @@ -0,0 +1,68 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "mozilla/Algorithm.h" +#include "mozilla/ArrayUtils.h" +#include "mozilla/Assertions.h" + +#include + +static constexpr bool even(int32_t n) { return !(n & 1); } +static constexpr bool odd(int32_t n) { return (n & 1); } + +using namespace mozilla; + +void TestAllOf() { + using std::begin; + using std::end; + + constexpr static int32_t arr1[3] = {1, 2, 3}; + MOZ_RELEASE_ASSERT(!AllOf(begin(arr1), end(arr1), even)); + MOZ_RELEASE_ASSERT(!AllOf(begin(arr1), end(arr1), odd)); + static_assert(!AllOf(arr1, arr1 + ArrayLength(arr1), even), "1-1"); + static_assert(!AllOf(arr1, arr1 + ArrayLength(arr1), odd), "1-2"); + + constexpr static int32_t arr2[3] = {1, 3, 5}; + MOZ_RELEASE_ASSERT(!AllOf(begin(arr2), end(arr2), even)); + MOZ_RELEASE_ASSERT(AllOf(begin(arr2), end(arr2), odd)); + static_assert(!AllOf(arr2, arr2 + ArrayLength(arr2), even), "2-1"); + static_assert(AllOf(arr2, arr2 + ArrayLength(arr2), odd), "2-2"); + + constexpr static int32_t arr3[3] = {2, 4, 6}; + MOZ_RELEASE_ASSERT(AllOf(begin(arr3), end(arr3), even)); + MOZ_RELEASE_ASSERT(!AllOf(begin(arr3), end(arr3), odd)); + static_assert(AllOf(arr3, arr3 + ArrayLength(arr3), even), "3-1"); + static_assert(!AllOf(arr3, arr3 + ArrayLength(arr3), odd), "3-2"); +} + +void TestAnyOf() { + using std::begin; + using std::end; + + // The Android NDK's STL doesn't support `constexpr` `std::array::begin`, see + // bug 1677484. Hence using a raw array here. + constexpr int32_t arr1[1] = {0}; + static_assert(!AnyOf(arr1, arr1, even)); + static_assert(!AnyOf(arr1, arr1, odd)); + + constexpr int32_t arr2[] = {1}; + static_assert(!AnyOf(begin(arr2), end(arr2), even)); + static_assert(AnyOf(begin(arr2), end(arr2), odd)); + + constexpr int32_t arr3[] = {2}; + static_assert(AnyOf(begin(arr3), end(arr3), even)); + static_assert(!AnyOf(begin(arr3), end(arr3), odd)); + + constexpr int32_t arr4[] = {1, 2}; + static_assert(AnyOf(begin(arr4), end(arr4), even)); + static_assert(AnyOf(begin(arr4), end(arr4), odd)); +} + +int main() { + TestAllOf(); + TestAnyOf(); + return 0; +} -- cgit v1.2.3