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// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "gtest/gtest-spi.h"
#include "src/tint/ast/test_helper.h"
namespace tint::ast {
namespace {
using BinaryExpressionTest = TestHelper;
TEST_F(BinaryExpressionTest, Creation) {
auto* lhs = Expr("lhs");
auto* rhs = Expr("rhs");
auto* r = create<BinaryExpression>(BinaryOp::kEqual, lhs, rhs);
EXPECT_EQ(r->lhs, lhs);
EXPECT_EQ(r->rhs, rhs);
EXPECT_EQ(r->op, BinaryOp::kEqual);
}
TEST_F(BinaryExpressionTest, Creation_WithSource) {
auto* lhs = Expr("lhs");
auto* rhs = Expr("rhs");
auto* r = create<BinaryExpression>(Source{Source::Location{20, 2}},
BinaryOp::kEqual, lhs, rhs);
auto src = r->source;
EXPECT_EQ(src.range.begin.line, 20u);
EXPECT_EQ(src.range.begin.column, 2u);
}
TEST_F(BinaryExpressionTest, IsBinary) {
auto* lhs = Expr("lhs");
auto* rhs = Expr("rhs");
auto* r = create<BinaryExpression>(BinaryOp::kEqual, lhs, rhs);
EXPECT_TRUE(r->Is<BinaryExpression>());
}
TEST_F(BinaryExpressionTest, Assert_Null_LHS) {
EXPECT_FATAL_FAILURE(
{
ProgramBuilder b;
b.create<BinaryExpression>(BinaryOp::kEqual, nullptr, b.Expr("rhs"));
},
"internal compiler error");
}
TEST_F(BinaryExpressionTest, Assert_Null_RHS) {
EXPECT_FATAL_FAILURE(
{
ProgramBuilder b;
b.create<BinaryExpression>(BinaryOp::kEqual, b.Expr("lhs"), nullptr);
},
"internal compiler error");
}
TEST_F(BinaryExpressionTest, Assert_DifferentProgramID_LHS) {
EXPECT_FATAL_FAILURE(
{
ProgramBuilder b1;
ProgramBuilder b2;
b1.create<BinaryExpression>(BinaryOp::kEqual, b2.Expr("lhs"),
b1.Expr("rhs"));
},
"internal compiler error");
}
TEST_F(BinaryExpressionTest, Assert_DifferentProgramID_RHS) {
EXPECT_FATAL_FAILURE(
{
ProgramBuilder b1;
ProgramBuilder b2;
b1.create<BinaryExpression>(BinaryOp::kEqual, b1.Expr("lhs"),
b2.Expr("rhs"));
},
"internal compiler error");
}
} // namespace
} // namespace tint::ast