71 lines
3.3 KiB
C++
71 lines
3.3 KiB
C++
/**************************************************************************/
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/* test_span.h */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#pragma once
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#include "core/templates/span.h"
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#include "tests/test_macros.h"
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namespace TestSpan {
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TEST_CASE("[Span] Constexpr Validators") {
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constexpr Span<uint16_t> span_empty;
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static_assert(span_empty.ptr() == nullptr);
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static_assert(span_empty.size() == 0);
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static_assert(span_empty.is_empty());
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constexpr static uint16_t value = 5;
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constexpr Span<uint16_t> span_value(&value, 1);
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static_assert(span_value.ptr() == &value);
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static_assert(span_value.size() == 1);
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static_assert(!span_value.is_empty());
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static constexpr int ints[] = { 0, 1, 2, 3, 4, 5 };
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constexpr Span<int> span_array = ints;
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static_assert(span_array.size() == 6);
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static_assert(!span_array.is_empty());
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static_assert(span_array[0] == 0);
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static_assert(span_array[span_array.size() - 1] == 5);
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constexpr Span<char32_t> span_string = U"122345";
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static_assert(span_string.size() == 6);
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static_assert(!span_string.is_empty());
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static_assert(span_string[0] == U'1');
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static_assert(span_string[span_string.size() - 1] == U'5');
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int idx = 0;
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for (const char32_t &chr : span_string) {
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CHECK_EQ(chr, span_string[idx++]);
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}
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}
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} // namespace TestSpan
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