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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 "src/tint/ast/unary_op_expression.h"
#include "gtest/gtest-spi.h"
#include "src/tint/ast/test_helper.h"
namespace tint::ast {
namespace {
using UnaryOpExpressionTest = TestHelper;
TEST_F(UnaryOpExpressionTest, Creation) {
auto* ident = Expr("ident");
auto* u = create<UnaryOpExpression>(UnaryOp::kNot, ident);
EXPECT_EQ(u->op, UnaryOp::kNot);
EXPECT_EQ(u->expr, ident);
}
TEST_F(UnaryOpExpressionTest, Creation_WithSource) {
auto* ident = Expr("ident");
auto* u = create<UnaryOpExpression>(Source{Source::Location{20, 2}}, UnaryOp::kNot, ident);
auto src = u->source;
EXPECT_EQ(src.range.begin.line, 20u);
EXPECT_EQ(src.range.begin.column, 2u);
}
TEST_F(UnaryOpExpressionTest, IsUnaryOp) {
auto* ident = Expr("ident");
auto* u = create<UnaryOpExpression>(UnaryOp::kNot, ident);
EXPECT_TRUE(u->Is<UnaryOpExpression>());
}
TEST_F(UnaryOpExpressionTest, Assert_Null_Expression) {
EXPECT_FATAL_FAILURE(
{
ProgramBuilder b;
b.create<UnaryOpExpression>(UnaryOp::kNot, nullptr);
},
"internal compiler error");
}
TEST_F(UnaryOpExpressionTest, Assert_DifferentProgramID_Expression) {
EXPECT_FATAL_FAILURE(
{
ProgramBuilder b1;
ProgramBuilder b2;
b1.create<UnaryOpExpression>(UnaryOp::kNot, b2.Expr(true));
},
"internal compiler error");
}
} // namespace
} // namespace tint::ast