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https://github.com/encounter/dawn-cmake.git
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c4e076ffe6
This CL renames the attributes to store `expr` instead of `value`. This closer matches what is stored. Bug: tint:1633 Change-Id: If1db34d1f9186afa111c394f18ed049dd2f56f91 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101525 Reviewed-by: Ben Clayton <bclayton@google.com> Commit-Queue: Dan Sinclair <dsinclair@chromium.org> Kokoro: Kokoro <noreply+kokoro@google.com>
131 lines
4.4 KiB
C++
131 lines
4.4 KiB
C++
// Copyright 2020 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 "gtest/gtest-spi.h"
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#include "src/tint/ast/id_attribute.h"
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#include "src/tint/ast/test_helper.h"
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using namespace tint::number_suffixes; // NOLINT
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namespace tint::ast {
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namespace {
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using VariableTest = TestHelper;
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TEST_F(VariableTest, Creation) {
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auto* v = Var("my_var", ty.i32(), StorageClass::kFunction);
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EXPECT_EQ(v->symbol, Symbol(1, ID()));
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EXPECT_EQ(v->declared_storage_class, StorageClass::kFunction);
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EXPECT_TRUE(v->type->Is<ast::I32>());
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EXPECT_EQ(v->source.range.begin.line, 0u);
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EXPECT_EQ(v->source.range.begin.column, 0u);
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EXPECT_EQ(v->source.range.end.line, 0u);
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EXPECT_EQ(v->source.range.end.column, 0u);
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}
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TEST_F(VariableTest, CreationWithSource) {
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auto* v = Var(Source{Source::Range{Source::Location{27, 4}, Source::Location{27, 5}}}, "i",
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ty.f32(), StorageClass::kPrivate, utils::Empty);
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EXPECT_EQ(v->symbol, Symbol(1, ID()));
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EXPECT_EQ(v->declared_storage_class, StorageClass::kPrivate);
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EXPECT_TRUE(v->type->Is<ast::F32>());
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EXPECT_EQ(v->source.range.begin.line, 27u);
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EXPECT_EQ(v->source.range.begin.column, 4u);
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EXPECT_EQ(v->source.range.end.line, 27u);
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EXPECT_EQ(v->source.range.end.column, 5u);
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}
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TEST_F(VariableTest, CreationEmpty) {
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auto* v = Var(Source{Source::Range{Source::Location{27, 4}, Source::Location{27, 7}}}, "a_var",
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ty.i32(), StorageClass::kWorkgroup, utils::Empty);
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EXPECT_EQ(v->symbol, Symbol(1, ID()));
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EXPECT_EQ(v->declared_storage_class, StorageClass::kWorkgroup);
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EXPECT_TRUE(v->type->Is<ast::I32>());
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EXPECT_EQ(v->source.range.begin.line, 27u);
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EXPECT_EQ(v->source.range.begin.column, 4u);
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EXPECT_EQ(v->source.range.end.line, 27u);
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EXPECT_EQ(v->source.range.end.column, 7u);
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}
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TEST_F(VariableTest, Assert_MissingSymbol) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b;
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b.Var("", b.ty.i32());
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},
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"internal compiler error");
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}
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TEST_F(VariableTest, Assert_DifferentProgramID_Symbol) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b1;
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ProgramBuilder b2;
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b1.Var(b2.Sym("x"), b1.ty.f32());
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},
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"internal compiler error");
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}
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TEST_F(VariableTest, Assert_DifferentProgramID_Constructor) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b1;
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ProgramBuilder b2;
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b1.Var("x", b1.ty.f32(), b2.Expr(1.2_f));
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},
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"internal compiler error");
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}
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TEST_F(VariableTest, WithAttributes) {
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auto* var = Var("my_var", ty.i32(), StorageClass::kFunction, Location(1_u),
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Builtin(BuiltinValue::kPosition), Id(1200_u));
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auto& attributes = var->attributes;
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EXPECT_TRUE(ast::HasAttribute<ast::LocationAttribute>(attributes));
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EXPECT_TRUE(ast::HasAttribute<ast::BuiltinAttribute>(attributes));
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EXPECT_TRUE(ast::HasAttribute<ast::IdAttribute>(attributes));
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auto* location = ast::GetAttribute<ast::LocationAttribute>(attributes);
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ASSERT_NE(nullptr, location);
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ASSERT_NE(nullptr, location->expr);
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EXPECT_TRUE(location->expr->Is<ast::IntLiteralExpression>());
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}
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TEST_F(VariableTest, HasBindingPoint_BothProvided) {
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auto* var = Var("my_var", ty.i32(), StorageClass::kFunction, Binding(2_a), Group(1_a));
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EXPECT_TRUE(var->HasBindingPoint());
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}
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TEST_F(VariableTest, HasBindingPoint_NeitherProvided) {
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auto* var = Var("my_var", ty.i32(), StorageClass::kFunction, utils::Empty);
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EXPECT_FALSE(var->HasBindingPoint());
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}
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TEST_F(VariableTest, HasBindingPoint_MissingGroupAttribute) {
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auto* var = Var("my_var", ty.i32(), StorageClass::kFunction, Binding(2_a));
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EXPECT_FALSE(var->HasBindingPoint());
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}
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TEST_F(VariableTest, HasBindingPoint_MissingBindingAttribute) {
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auto* var = Var("my_var", ty.i32(), StorageClass::kFunction, Group(1_a));
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EXPECT_FALSE(var->HasBindingPoint());
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}
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} // namespace
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} // namespace tint::ast
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