89 lines
2.3 KiB
C++
89 lines
2.3 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 "src/ast/variable_decl_statement.h"
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#include "gtest/gtest-spi.h"
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#include "src/ast/test_helper.h"
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namespace tint {
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namespace ast {
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namespace {
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using VariableDeclStatementTest = TestHelper;
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TEST_F(VariableDeclStatementTest, Creation) {
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auto* var = Var("a", ty.f32(), StorageClass::kNone);
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auto* stmt = create<VariableDeclStatement>(var);
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EXPECT_EQ(stmt->variable(), var);
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}
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TEST_F(VariableDeclStatementTest, Creation_WithSource) {
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auto* var = Var("a", ty.f32(), StorageClass::kNone);
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auto* stmt =
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create<VariableDeclStatement>(Source{Source::Location{20, 2}}, var);
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auto src = stmt->source();
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EXPECT_EQ(src.range.begin.line, 20u);
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EXPECT_EQ(src.range.begin.column, 2u);
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}
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TEST_F(VariableDeclStatementTest, IsVariableDecl) {
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auto* var = Var("a", ty.f32(), StorageClass::kNone);
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auto* stmt = create<VariableDeclStatement>(var);
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EXPECT_TRUE(stmt->Is<VariableDeclStatement>());
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}
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TEST_F(VariableDeclStatementTest, Assert_Null_Variable) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b;
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b.create<VariableDeclStatement>(nullptr);
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},
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"internal compiler error");
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}
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TEST_F(VariableDeclStatementTest, Assert_DifferentProgramID_Variable) {
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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.create<VariableDeclStatement>(
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b2.Var("a", b2.ty.f32(), StorageClass::kNone));
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},
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"internal compiler error");
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}
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TEST_F(VariableDeclStatementTest, ToStr) {
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auto* var = Var("a", ty.f32(), StorageClass::kNone);
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auto* stmt =
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create<VariableDeclStatement>(Source{Source::Location{20, 2}}, var);
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EXPECT_EQ(str(stmt), R"(VariableDeclStatement{
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Variable{
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a
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none
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undefined
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__f32
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}
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}
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)");
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}
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} // namespace
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} // namespace ast
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} // namespace tint
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