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a7cd3aeff0
This is now a well-defined term in the WGSL spec, so we should use it. Change-Id: Icc46a77f0a465afbfd39cdaec84e506b143c8c0c Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109220 Commit-Queue: Ben Clayton <bclayton@google.com> Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Ben Clayton <bclayton@google.com> Auto-Submit: James Price <jrprice@google.com>
58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
// Copyright 2022 The Tint Authors.
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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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#include "src/tint/sem/expression.h"
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#include "src/tint/sem/test_helper.h"
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#include "src/tint/sem/materialize.h"
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using namespace tint::number_suffixes; // NOLINT
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namespace tint::sem {
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namespace {
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class MockConstant : public sem::Constant {
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public:
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explicit MockConstant(const sem::Type* ty) : type(ty) {}
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~MockConstant() override {}
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const sem::Type* Type() const override { return type; }
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std::variant<std::monostate, AInt, AFloat> Value() const override { return {}; }
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const Constant* Index(size_t) const override { return {}; }
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bool AllZero() const override { return {}; }
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bool AnyZero() const override { return {}; }
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bool AllEqual() const override { return {}; }
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size_t Hash() const override { return 0; }
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private:
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const sem::Type* type;
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};
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using ExpressionTest = TestHelper;
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TEST_F(ExpressionTest, UnwrapMaterialize) {
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MockConstant c(create<I32>());
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auto* a = create<Expression>(/* declaration */ nullptr, create<I32>(),
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sem::EvaluationStage::kRuntime, /* statement */ nullptr,
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/* constant_value */ nullptr,
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/* has_side_effects */ false, /* root_ident */ nullptr);
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auto* b = create<Materialize>(a, /* statement */ nullptr, &c);
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EXPECT_EQ(a, a->UnwrapMaterialize());
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EXPECT_EQ(a, b->UnwrapMaterialize());
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}
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} // namespace
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} // namespace tint::sem
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