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https://github.com/NVIDIA/TensorRT-LLM.git
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16d2467ea8
* Update TensorRT-LLM --------- Co-authored-by: Denis Kayshev <topenkoff@gmail.com> Co-authored-by: akhoroshev <arthoroshev@gmail.com> Co-authored-by: Patrick Reiter Horn <patrick.horn@gmail.com> Update
103 lines
2.7 KiB
C++
103 lines
2.7 KiB
C++
/*
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* Copyright (c) 2024, NVIDIA CORPORATION. All rights reserved.
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*
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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 "tensorrt_llm/common/optionalRef.h"
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#include <gtest/gtest.h>
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#include <memory>
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namespace tc = tensorrt_llm::common;
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TEST(TestOptionalRef, TestOptionalRefBehavesAsExpected)
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{
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tc::OptionalRef<int> a;
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EXPECT_FALSE(a.has_value());
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a = std::nullopt;
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EXPECT_FALSE(a.has_value());
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// Assign a nullptr container. It should still be empty:
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std::unique_ptr<int> b;
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a = b;
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EXPECT_FALSE(a.has_value());
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std::shared_ptr<int> c;
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a = c;
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EXPECT_FALSE(a.has_value());
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// Give values and check it takes the correct value:
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int d = 1;
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a = d;
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EXPECT_TRUE(a.has_value());
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EXPECT_EQ(*a, d);
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*a = 2;
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EXPECT_TRUE(a.has_value());
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EXPECT_EQ(*a, d);
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b = std::make_unique<int>(3);
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a = b;
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EXPECT_TRUE(a.has_value());
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EXPECT_EQ(*a, *b);
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*a = 4;
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EXPECT_TRUE(a.has_value());
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EXPECT_EQ(*a, *b);
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c = std::make_shared<int>(5);
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a = c;
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EXPECT_TRUE(a.has_value());
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EXPECT_EQ(*a, *c);
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*a = 6;
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EXPECT_TRUE(a.has_value());
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EXPECT_EQ(*a, *c);
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// Create an object of some class and test it can invoke it:
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struct A
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{
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bool foo()
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{
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return true;
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}
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};
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A aObj{};
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tc::OptionalRef<A> optA = aObj;
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EXPECT_TRUE(optA.has_value());
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EXPECT_TRUE(optA->foo());
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// A const optionalref can ingest a non-const container:
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auto nonConstAContainer = std::make_shared<A>();
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tc::OptionalRef<A const> constA = nonConstAContainer;
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EXPECT_TRUE(constA.has_value());
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auto nonConstAUniqueContainer = std::make_unique<A>();
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constA = nonConstAUniqueContainer;
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EXPECT_TRUE(constA.has_value());
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A& aReference = aObj;
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constA = aReference;
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EXPECT_TRUE(constA.has_value());
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// Use the explicit bool operator:
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EXPECT_TRUE(constA);
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}
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// A non-const optional ref cannot ingest a const container
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static_assert(!std::is_constructible_v<tc::OptionalRef<int>, std::shared_ptr<int const>>);
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static_assert(!std::is_constructible_v<tc::OptionalRef<int>, std::unique_ptr<int const>>);
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static_assert(!std::is_constructible_v<tc::OptionalRef<int>, int const&>);
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