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https://gitee.com/openharmony/arkcompiler_runtime_core
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c658ccf319
Issue: https://gitee.com/openharmony/arkcompiler_runtime_core/issues/I5G96F Test: Test262 suit, ark unittest, rk3568 XTS, ark previewer demo Signed-off-by: huangyu <huangyu76@huawei.com> Change-Id: I3f63d129a07deaa27a390f556dcaa5651c098185
126 lines
3.3 KiB
C++
126 lines
3.3 KiB
C++
/**
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* Copyright (c) 2021-2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "utils/span.h"
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#include <array>
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#include <gtest/gtest.h>
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#include <memory>
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#include <string>
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#include <vector>
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namespace panda::test::span {
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template <class T>
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std::string ToString(Span<T> s)
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{
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std::ostringstream oss;
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for (const auto &e : s) {
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oss << e << " ";
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}
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return oss.str();
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}
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template <class T>
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Span<T> Double(Span<T> s)
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{
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for (auto &e : s) {
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e *= 2;
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}
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return s;
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}
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TEST(Span, Conversions)
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{
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int c[] {1, 2, 3};
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std::vector v {4, 5, 6};
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const std::vector const_v {-4, -5, -6};
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std::array a {7, 8, 9};
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size_t sz = 3;
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auto p = std::make_unique<int[]>(sz);
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p[0] = 10;
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p[1] = 11;
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p[2] = 12;
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std::string s = " !\"";
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EXPECT_EQ(ToString(Double(Span(c))), "2 4 6 ");
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EXPECT_EQ(ToString(Double(Span(v))), "8 10 12 ");
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EXPECT_EQ(ToString(Span(const_v)), "-4 -5 -6 ");
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EXPECT_EQ(ToString(Double(Span(a))), "14 16 18 ");
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EXPECT_EQ(ToString(Double(Span(p.get(), sz))), "20 22 24 ");
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EXPECT_EQ(ToString(Double(Span(p.get(), p.get() + 2))), "40 44 ");
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EXPECT_EQ(ToString(Double(Span(s))), "@ B D ");
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}
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TEST(Span, SubSpan)
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{
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int c[] {1, 2, 3, 4, 5};
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auto s = Span(c).SubSpan(1, 3);
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auto f = s.First(2);
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auto l = s.Last(2);
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EXPECT_EQ(ToString(s), "2 3 4 ");
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EXPECT_EQ(ToString(f), "2 3 ");
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EXPECT_EQ(ToString(l), "3 4 ");
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}
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TEST(Span, SubSpanT)
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{
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{
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uint8_t buf[] = {1, 1, 1, 1, 1, 0, 0, 0, 2, 0, 0, 0, 0x78, 0x56, 0x34, 0x12, 0xfe, 0xff, 0xff, 0xff};
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struct Foo {
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uint32_t a;
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int32_t b;
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};
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auto sp = Span(buf);
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#ifndef NDEBUG
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ASSERT_DEATH(sp.SubSpan<Foo>(4, 3), ".*");
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ASSERT_DEATH(sp.SubSpan<Foo>(3, 2), ".*");
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#endif
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auto sub_sp = sp.SubSpan<Foo>(4, 2);
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ASSERT_EQ(sub_sp.size(), 2U);
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ASSERT_EQ(sub_sp[0].a, 1U);
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ASSERT_EQ(sub_sp[0].b, 2);
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ASSERT_EQ(sub_sp[1].a, 0x12345678U);
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ASSERT_EQ(sub_sp[1].b, -2);
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}
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{
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uint32_t buf[] = {0x01020304, 0x05060708, 0x090a0b0c};
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auto sp = Span(buf);
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#ifndef NDEBUG
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ASSERT_DEATH(sp.SubSpan<uint16_t>(4, 1), ".*");
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#endif
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auto sub_sp = sp.SubSpan<uint16_t>(1, 4);
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ASSERT_EQ(sub_sp.size(), 4U);
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ASSERT_EQ(sub_sp[0], 0x0708);
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ASSERT_EQ(sub_sp[1], 0x0506);
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ASSERT_EQ(sub_sp[2], 0x0b0c);
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ASSERT_EQ(sub_sp[3], 0x090a);
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}
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}
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TEST(Span, AsBytes)
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{
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const int c1[] {1, 2, 3};
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int c2[] {4, 5, 6};
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auto cs = Span(c1);
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auto s = Span(c2);
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EXPECT_EQ(cs.SizeBytes(), 12U);
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EXPECT_EQ(AsBytes(cs)[sizeof(int)], static_cast<std::byte>(2));
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AsWritableBytes(s)[4] = static_cast<std::byte>(1);
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EXPECT_EQ(s[1], 1);
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}
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} // namespace panda::test::span
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