| // 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/ast/unless_statement.h" |
| |
| #include "gtest/gtest.h" |
| #include "src/ast/identifier_expression.h" |
| #include "src/ast/if_statement.h" |
| #include "src/ast/nop_statement.h" |
| |
| namespace tint { |
| namespace ast { |
| |
| using UnlessStatementTest = testing::Test; |
| |
| TEST_F(UnlessStatementTest, Creation) { |
| auto ident = std::make_unique<IdentifierExpression>("ident"); |
| std::vector<std::unique_ptr<Statement>> body; |
| body.push_back(std::make_unique<NopStatement>()); |
| |
| auto ident_ptr = ident.get(); |
| auto nop_ptr = body[0].get(); |
| |
| UnlessStatement u(std::move(ident), std::move(body)); |
| EXPECT_EQ(u.condition(), ident_ptr); |
| ASSERT_EQ(u.body().size(), 1); |
| EXPECT_EQ(u.body()[0].get(), nop_ptr); |
| } |
| |
| TEST_F(UnlessStatementTest, Creation_WithSource) { |
| auto ident = std::make_unique<IdentifierExpression>("ident"); |
| std::vector<std::unique_ptr<Statement>> body; |
| body.push_back(std::make_unique<NopStatement>()); |
| |
| UnlessStatement u(Source{20, 2}, std::move(ident), std::move(body)); |
| auto src = u.source(); |
| EXPECT_EQ(src.line, 20); |
| EXPECT_EQ(src.column, 2); |
| } |
| |
| TEST_F(UnlessStatementTest, IsUnless) { |
| UnlessStatement stmt; |
| EXPECT_TRUE(stmt.IsUnless()); |
| } |
| |
| TEST_F(UnlessStatementTest, IsValid) { |
| auto ident = std::make_unique<IdentifierExpression>("ident"); |
| std::vector<std::unique_ptr<Statement>> body; |
| body.push_back(std::make_unique<NopStatement>()); |
| |
| UnlessStatement u(std::move(ident), std::move(body)); |
| EXPECT_TRUE(u.IsValid()); |
| } |
| |
| TEST_F(UnlessStatementTest, IsValid_NullCondition) { |
| std::vector<std::unique_ptr<Statement>> body; |
| body.push_back(std::make_unique<NopStatement>()); |
| |
| UnlessStatement u; |
| u.set_body(std::move(body)); |
| EXPECT_FALSE(u.IsValid()); |
| } |
| |
| TEST_F(UnlessStatementTest, IsValid_InvalidCondition) { |
| auto ident = std::make_unique<IdentifierExpression>(""); |
| std::vector<std::unique_ptr<Statement>> body; |
| body.push_back(std::make_unique<NopStatement>()); |
| |
| UnlessStatement u(std::move(ident), std::move(body)); |
| EXPECT_FALSE(u.IsValid()); |
| } |
| |
| TEST_F(UnlessStatementTest, IsValid_NullBodyStatement) { |
| auto ident = std::make_unique<IdentifierExpression>("ident"); |
| std::vector<std::unique_ptr<Statement>> body; |
| body.push_back(std::make_unique<NopStatement>()); |
| body.push_back(nullptr); |
| |
| UnlessStatement u(std::move(ident), std::move(body)); |
| EXPECT_FALSE(u.IsValid()); |
| } |
| |
| TEST_F(UnlessStatementTest, IsValid_InvalidBodyStatement) { |
| auto ident = std::make_unique<IdentifierExpression>("ident"); |
| std::vector<std::unique_ptr<Statement>> body; |
| body.push_back(std::make_unique<NopStatement>()); |
| body.push_back(std::make_unique<IfStatement>()); |
| |
| UnlessStatement u(std::move(ident), std::move(body)); |
| EXPECT_FALSE(u.IsValid()); |
| } |
| |
| TEST_F(UnlessStatementTest, ToStr) { |
| auto ident = std::make_unique<IdentifierExpression>("ident"); |
| std::vector<std::unique_ptr<Statement>> body; |
| body.push_back(std::make_unique<NopStatement>()); |
| |
| UnlessStatement u(std::move(ident), std::move(body)); |
| std::ostringstream out; |
| u.to_str(out, 2); |
| EXPECT_EQ(out.str(), R"( Unless{ |
| ( |
| Identifier{ident} |
| ) |
| { |
| Nop{} |
| } |
| } |
| )"); |
| } |
| |
| } // namespace ast |
| } // namespace tint |