2020-03-17 14:59:46 +00:00
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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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2020-03-30 22:46:48 +00:00
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#include "src/ast/variable_decl_statement.h"
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2020-03-17 14:59:46 +00:00
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2020-11-13 21:58:28 +00:00
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#include "src/ast/test_helper.h"
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2020-03-17 14:59:46 +00:00
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#include "src/ast/variable.h"
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2021-01-21 15:42:10 +00:00
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#include "src/type/f32_type.h"
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namespace tint {
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namespace ast {
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namespace {
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2020-11-13 21:58:28 +00:00
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using VariableDeclStatementTest = TestHelper;
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2020-03-30 22:46:48 +00:00
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TEST_F(VariableDeclStatementTest, Creation) {
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auto* var = Var("a", StorageClass::kNone, ty.f32());
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2020-12-14 22:30:57 +00:00
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auto* stmt = create<VariableDeclStatement>(var);
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EXPECT_EQ(stmt->variable(), var);
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}
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TEST_F(VariableDeclStatementTest, Creation_WithSource) {
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auto* var = Var("a", StorageClass::kNone, ty.f32());
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auto* stmt =
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create<VariableDeclStatement>(Source{Source::Location{20, 2}}, var);
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auto src = stmt->source();
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2020-10-30 20:44:53 +00:00
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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(VariableDeclStatementTest, IsVariableDecl) {
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auto* var = Var("a", StorageClass::kNone, ty.f32());
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2020-12-02 18:48:58 +00:00
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2020-12-14 22:30:57 +00:00
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auto* stmt = create<VariableDeclStatement>(var);
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EXPECT_TRUE(stmt->Is<VariableDeclStatement>());
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}
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TEST_F(VariableDeclStatementTest, IsValid) {
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auto* var = Var("a", StorageClass::kNone, ty.f32());
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auto* stmt = create<VariableDeclStatement>(var);
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EXPECT_TRUE(stmt->IsValid());
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}
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TEST_F(VariableDeclStatementTest, IsValid_InvalidVariable) {
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auto* var = Var("", StorageClass::kNone, ty.f32());
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auto* stmt = create<VariableDeclStatement>(var);
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EXPECT_FALSE(stmt->IsValid());
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}
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TEST_F(VariableDeclStatementTest, IsValid_NullVariable) {
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auto* stmt = create<VariableDeclStatement>(nullptr);
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EXPECT_FALSE(stmt->IsValid());
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}
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TEST_F(VariableDeclStatementTest, ToStr) {
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auto* var = Var("a", StorageClass::kNone, ty.f32());
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auto* stmt =
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create<VariableDeclStatement>(Source{Source::Location{20, 2}}, var);
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std::ostringstream out;
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stmt->to_str(Sem(), out, 2);
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2020-12-16 21:42:30 +00:00
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EXPECT_EQ(demangle(out.str()), R"( VariableDeclStatement{
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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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2020-03-26 15:31:43 +00:00
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} // namespace
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} // namespace ast
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} // namespace tint
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