mirror of
https://github.com/encounter/dawn-cmake.git
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78f8067fd5
This CL fixes the usage of overrides in array sizes. Currently the usage will generate a validation error as we check that the array size is const. Bug: tint:1660 Change-Id: Ibf440905c30a73b581d55b0c071b8621b61605e6 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101900 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: dan sinclair <dsinclair@google.com> Reviewed-by: Antonio Maiorano <amaiorano@google.com> Commit-Queue: Ben Clayton <bclayton@chromium.org>
108 lines
4.4 KiB
C++
108 lines
4.4 KiB
C++
// Copyright 2021 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/transform/transform.h"
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#include "src/tint/clone_context.h"
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#include "src/tint/program_builder.h"
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#include "gtest/gtest.h"
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namespace tint::transform {
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namespace {
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// Inherit from Transform so we have access to protected methods
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struct CreateASTTypeForTest : public testing::Test, public Transform {
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Output Run(const Program*, const DataMap&) const override { return {}; }
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const ast::Type* create(std::function<sem::Type*(ProgramBuilder&)> create_sem_type) {
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ProgramBuilder sem_type_builder;
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auto* sem_type = create_sem_type(sem_type_builder);
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Program program(std::move(sem_type_builder));
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CloneContext ctx(&ast_type_builder, &program, false);
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return CreateASTTypeFor(ctx, sem_type);
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}
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ProgramBuilder ast_type_builder;
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};
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TEST_F(CreateASTTypeForTest, Basic) {
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EXPECT_TRUE(create([](ProgramBuilder& b) { return b.create<sem::I32>(); })->Is<ast::I32>());
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EXPECT_TRUE(create([](ProgramBuilder& b) { return b.create<sem::U32>(); })->Is<ast::U32>());
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EXPECT_TRUE(create([](ProgramBuilder& b) { return b.create<sem::F32>(); })->Is<ast::F32>());
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EXPECT_TRUE(create([](ProgramBuilder& b) { return b.create<sem::Bool>(); })->Is<ast::Bool>());
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EXPECT_TRUE(create([](ProgramBuilder& b) { return b.create<sem::Void>(); })->Is<ast::Void>());
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}
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TEST_F(CreateASTTypeForTest, Matrix) {
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auto* mat = create([](ProgramBuilder& b) {
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auto* column_type = b.create<sem::Vector>(b.create<sem::F32>(), 2u);
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return b.create<sem::Matrix>(column_type, 3u);
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});
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ASSERT_TRUE(mat->Is<ast::Matrix>());
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ASSERT_TRUE(mat->As<ast::Matrix>()->type->Is<ast::F32>());
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ASSERT_EQ(mat->As<ast::Matrix>()->columns, 3u);
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ASSERT_EQ(mat->As<ast::Matrix>()->rows, 2u);
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}
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TEST_F(CreateASTTypeForTest, Vector) {
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auto* vec =
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create([](ProgramBuilder& b) { return b.create<sem::Vector>(b.create<sem::F32>(), 2u); });
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ASSERT_TRUE(vec->Is<ast::Vector>());
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ASSERT_TRUE(vec->As<ast::Vector>()->type->Is<ast::F32>());
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ASSERT_EQ(vec->As<ast::Vector>()->width, 2u);
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}
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TEST_F(CreateASTTypeForTest, ArrayImplicitStride) {
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auto* arr = create([](ProgramBuilder& b) {
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return b.create<sem::Array>(b.create<sem::F32>(), sem::ConstantArrayCount{2u}, 4u, 4u, 32u,
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32u);
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});
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ASSERT_TRUE(arr->Is<ast::Array>());
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ASSERT_TRUE(arr->As<ast::Array>()->type->Is<ast::F32>());
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ASSERT_EQ(arr->As<ast::Array>()->attributes.Length(), 0u);
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auto* size = arr->As<ast::Array>()->count->As<ast::IntLiteralExpression>();
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ASSERT_NE(size, nullptr);
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EXPECT_EQ(size->value, 2);
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}
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TEST_F(CreateASTTypeForTest, ArrayNonImplicitStride) {
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auto* arr = create([](ProgramBuilder& b) {
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return b.create<sem::Array>(b.create<sem::F32>(), sem::ConstantArrayCount{2u}, 4u, 4u, 64u,
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32u);
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});
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ASSERT_TRUE(arr->Is<ast::Array>());
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ASSERT_TRUE(arr->As<ast::Array>()->type->Is<ast::F32>());
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ASSERT_EQ(arr->As<ast::Array>()->attributes.Length(), 1u);
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ASSERT_TRUE(arr->As<ast::Array>()->attributes[0]->Is<ast::StrideAttribute>());
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ASSERT_EQ(arr->As<ast::Array>()->attributes[0]->As<ast::StrideAttribute>()->stride, 64u);
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auto* size = arr->As<ast::Array>()->count->As<ast::IntLiteralExpression>();
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ASSERT_NE(size, nullptr);
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EXPECT_EQ(size->value, 2);
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}
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TEST_F(CreateASTTypeForTest, Struct) {
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auto* str = create([](ProgramBuilder& b) {
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auto* decl = b.Structure("S", {});
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return b.create<sem::Struct>(decl, decl->name, sem::StructMemberList{}, 4u /* align */,
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4u /* size */, 4u /* size_no_padding */);
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});
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ASSERT_TRUE(str->Is<ast::TypeName>());
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EXPECT_EQ(ast_type_builder.Symbols().NameFor(str->As<ast::TypeName>()->name), "S");
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}
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} // namespace
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} // namespace tint::transform
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