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ad3156551c
New base class to IndexAccessorExpression and MemberAccessorExpression. Simplfies code that operates on both of these. Change-Id: I02ce2e8180d7c1836f0b4d8e629e707e19e3539e Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118403 Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: James Price <jrprice@google.com>
95 lines
3.0 KiB
C++
95 lines
3.0 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/test_helper.h"
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namespace tint::ast {
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namespace {
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using MemberAccessorExpressionTest = TestHelper;
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TEST_F(MemberAccessorExpressionTest, Creation) {
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auto* str = Expr("structure");
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auto* mem = Ident("member");
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auto* stmt = create<MemberAccessorExpression>(str, mem);
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EXPECT_EQ(stmt->object, str);
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EXPECT_EQ(stmt->member, mem);
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}
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TEST_F(MemberAccessorExpressionTest, Creation_WithSource) {
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auto* stmt = create<MemberAccessorExpression>(Source{Source::Location{20, 2}},
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Expr("structure"), Ident("member"));
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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(MemberAccessorExpressionTest, IsMemberAccessor) {
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auto* stmt = create<MemberAccessorExpression>(Expr("structure"), Ident("member"));
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EXPECT_TRUE(stmt->Is<MemberAccessorExpression>());
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}
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TEST_F(MemberAccessorExpressionTest, Assert_Null_Struct) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b;
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b.create<MemberAccessorExpression>(nullptr, b.Ident("member"));
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},
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"internal compiler error");
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}
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TEST_F(MemberAccessorExpressionTest, Assert_Null_Member) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b;
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b.create<MemberAccessorExpression>(b.Expr("struct"), nullptr);
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},
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"internal compiler error");
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}
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TEST_F(MemberAccessorExpressionTest, Assert_DifferentProgramID_Struct) {
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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<MemberAccessorExpression>(b2.Expr("structure"), b1.Ident("member"));
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},
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"internal compiler error");
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}
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TEST_F(MemberAccessorExpressionTest, Assert_DifferentProgramID_Member) {
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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<MemberAccessorExpression>(b1.Expr("structure"), b2.Ident("member"));
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},
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"internal compiler error");
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}
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TEST_F(MemberAccessorExpressionTest, Assert_MemberNotTemplated) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b;
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b.create<MemberAccessorExpression>(b.Expr("structure"),
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b.Ident("member", "a", "b", "c"));
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},
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"internal compiler error");
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}
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} // namespace
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} // namespace tint::ast
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