96 lines
2.7 KiB
C++
96 lines
2.7 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 BinaryExpressionTest = TestHelper;
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TEST_F(BinaryExpressionTest, Creation) {
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auto* lhs = Expr("lhs");
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auto* rhs = Expr("rhs");
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auto* r = create<BinaryExpression>(BinaryOp::kEqual, lhs, rhs);
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EXPECT_EQ(r->lhs(), lhs);
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EXPECT_EQ(r->rhs(), rhs);
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EXPECT_EQ(r->op(), BinaryOp::kEqual);
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}
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TEST_F(BinaryExpressionTest, Creation_WithSource) {
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auto* lhs = Expr("lhs");
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auto* rhs = Expr("rhs");
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auto* r = create<BinaryExpression>(Source{Source::Location{20, 2}},
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BinaryOp::kEqual, lhs, rhs);
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auto src = r->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(BinaryExpressionTest, IsBinary) {
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auto* lhs = Expr("lhs");
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auto* rhs = Expr("rhs");
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auto* r = create<BinaryExpression>(BinaryOp::kEqual, lhs, rhs);
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EXPECT_TRUE(r->Is<BinaryExpression>());
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}
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TEST_F(BinaryExpressionTest, Assert_Null_LHS) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b;
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b.create<BinaryExpression>(BinaryOp::kEqual, nullptr, b.Expr("rhs"));
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},
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"internal compiler error");
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}
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TEST_F(BinaryExpressionTest, Assert_Null_RHS) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b;
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b.create<BinaryExpression>(BinaryOp::kEqual, b.Expr("lhs"), nullptr);
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},
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"internal compiler error");
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}
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TEST_F(BinaryExpressionTest, Assert_DifferentProgramID_LHS) {
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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<BinaryExpression>(BinaryOp::kEqual, b2.Expr("lhs"),
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b1.Expr("rhs"));
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},
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"internal compiler error");
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}
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TEST_F(BinaryExpressionTest, Assert_DifferentProgramID_RHS) {
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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<BinaryExpression>(BinaryOp::kEqual, b1.Expr("lhs"),
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b2.Expr("rhs"));
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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 ast
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} // namespace tint
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