88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
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// 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 "src/ast/variable_statement.h"
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#include "gtest/gtest.h"
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#include "src/ast/type/f32_type.h"
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#include "src/ast/variable.h"
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namespace tint {
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namespace ast {
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using VariableStatementTest = testing::Test;
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TEST_F(VariableStatementTest, Creation) {
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type::F32Type f32;
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auto var = std::make_unique<Variable>("a", StorageClass::kNone, &f32);
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auto var_ptr = var.get();
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VariableStatement stmt(std::move(var));
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EXPECT_EQ(stmt.variable(), var_ptr);
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}
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TEST_F(VariableStatementTest, Creation_WithSource) {
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type::F32Type f32;
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auto var = std::make_unique<Variable>("a", StorageClass::kNone, &f32);
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VariableStatement stmt(Source{20, 2}, std::move(var));
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auto src = stmt.source();
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EXPECT_EQ(src.line, 20);
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EXPECT_EQ(src.column, 2);
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}
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TEST_F(VariableStatementTest, IsVariable) {
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VariableStatement s;
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EXPECT_TRUE(s.IsVariable());
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}
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TEST_F(VariableStatementTest, IsValid) {
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type::F32Type f32;
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auto var = std::make_unique<Variable>("a", StorageClass::kNone, &f32);
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VariableStatement stmt(std::move(var));
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EXPECT_TRUE(stmt.IsValid());
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}
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TEST_F(VariableStatementTest, IsValid_InvalidVariable) {
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type::F32Type f32;
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auto var = std::make_unique<Variable>("", StorageClass::kNone, &f32);
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VariableStatement stmt(std::move(var));
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EXPECT_FALSE(stmt.IsValid());
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}
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TEST_F(VariableStatementTest, IsValid_NullVariable) {
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VariableStatement stmt;
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EXPECT_FALSE(stmt.IsValid());
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}
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TEST_F(VariableStatementTest, ToStr) {
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type::F32Type f32;
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auto var = std::make_unique<Variable>("a", StorageClass::kNone, &f32);
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VariableStatement stmt(Source{20, 2}, std::move(var));
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std::ostringstream out;
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stmt.to_str(out, 2);
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EXPECT_EQ(out.str(), R"( VariableStatement{
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Variable{
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a
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none
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__f32
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}
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}
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)");
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}
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} // namespace ast
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} // namespace tint
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