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f0c816a757
Assert in each AST constructor that child nodes belong to the program of the parent. Bug: tint:709 Change-Id: Icc89b69691d099e358ff632a0ca6fd7943cb0193 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47623 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Antonio Maiorano <amaiorano@google.com> Reviewed-by: James Price <jrprice@google.com> Commit-Queue: Ben Clayton <bclayton@google.com>
105 lines
2.8 KiB
C++
105 lines
2.8 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/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 ArrayAccessorExpressionTest = TestHelper;
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TEST_F(ArrayAccessorExpressionTest, Create) {
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auto* ary = Expr("ary");
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auto* idx = Expr("idx");
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auto* exp = create<ArrayAccessorExpression>(ary, idx);
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ASSERT_EQ(exp->array(), ary);
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ASSERT_EQ(exp->idx_expr(), idx);
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}
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TEST_F(ArrayAccessorExpressionTest, CreateWithSource) {
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auto* ary = Expr("ary");
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auto* idx = Expr("idx");
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auto* exp = create<ArrayAccessorExpression>(Source{Source::Location{20, 2}},
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ary, idx);
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auto src = exp->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(ArrayAccessorExpressionTest, IsArrayAccessor) {
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auto* ary = Expr("ary");
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auto* idx = Expr("idx");
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auto* exp = create<ArrayAccessorExpression>(ary, idx);
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EXPECT_TRUE(exp->Is<ArrayAccessorExpression>());
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}
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TEST_F(ArrayAccessorExpressionTest, Assert_Null_Array) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b;
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b.create<ArrayAccessorExpression>(nullptr, b.Expr("idx"));
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},
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"internal compiler error");
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}
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TEST_F(ArrayAccessorExpressionTest, Assert_Null_Index) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b;
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b.create<ArrayAccessorExpression>(b.Expr("arr"), nullptr);
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},
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"internal compiler error");
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}
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TEST_F(ArrayAccessorExpressionTest, Assert_DifferentProgramID_Array) {
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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<ArrayAccessorExpression>(b2.Expr("arr"), b1.Expr("idx"));
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},
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"internal compiler error");
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}
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TEST_F(ArrayAccessorExpressionTest, Assert_DifferentProgramID_Index) {
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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<ArrayAccessorExpression>(b1.Expr("arr"), b2.Expr("idx"));
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},
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"internal compiler error");
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}
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TEST_F(ArrayAccessorExpressionTest, ToStr) {
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auto* ary = Expr("ary");
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auto* idx = Expr("idx");
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auto* exp = create<ArrayAccessorExpression>(ary, idx);
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EXPECT_EQ(str(exp), R"(ArrayAccessor[not set]{
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Identifier[not set]{ary}
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Identifier[not set]{idx}
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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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