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8d391f7a10
This is required in order to support move operators for TypesBuilder. Bug: tint:390 Change-Id: I9667bda5f5be267df092f5cd94dc40db053ae6e2 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38555 Reviewed-by: dan sinclair <dsinclair@chromium.org>
93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
// 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 <memory>
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#include "gtest/gtest.h"
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#include "src/ast/break_statement.h"
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#include "src/ast/case_statement.h"
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#include "src/ast/identifier_expression.h"
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#include "src/ast/sint_literal.h"
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#include "src/type/i32_type.h"
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#include "src/writer/wgsl/generator_impl.h"
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#include "src/writer/wgsl/test_helper.h"
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namespace tint {
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namespace writer {
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namespace wgsl {
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namespace {
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using WgslGeneratorImplTest = TestHelper;
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TEST_F(WgslGeneratorImplTest, Emit_Case) {
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auto* body = create<ast::BlockStatement>(ast::StatementList{
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create<ast::BreakStatement>(),
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});
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ast::CaseSelectorList lit;
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lit.push_back(create<ast::SintLiteral>(ty.i32(), 5));
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auto* c = create<ast::CaseStatement>(lit, body);
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GeneratorImpl& gen = Build();
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gen.increment_indent();
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ASSERT_TRUE(gen.EmitCase(c)) << gen.error();
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EXPECT_EQ(gen.result(), R"( case 5: {
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break;
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}
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)");
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}
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TEST_F(WgslGeneratorImplTest, Emit_Case_MultipleSelectors) {
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auto* body = create<ast::BlockStatement>(ast::StatementList{
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create<ast::BreakStatement>(),
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});
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ast::CaseSelectorList lit;
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lit.push_back(create<ast::SintLiteral>(ty.i32(), 5));
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lit.push_back(create<ast::SintLiteral>(ty.i32(), 6));
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auto* c = create<ast::CaseStatement>(lit, body);
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GeneratorImpl& gen = Build();
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gen.increment_indent();
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ASSERT_TRUE(gen.EmitCase(c)) << gen.error();
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EXPECT_EQ(gen.result(), R"( case 5, 6: {
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break;
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}
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)");
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}
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TEST_F(WgslGeneratorImplTest, Emit_Case_Default) {
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auto* body = create<ast::BlockStatement>(ast::StatementList{
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create<ast::BreakStatement>(),
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});
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auto* c = create<ast::CaseStatement>(ast::CaseSelectorList{}, body);
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GeneratorImpl& gen = Build();
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gen.increment_indent();
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ASSERT_TRUE(gen.EmitCase(c)) << gen.error();
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EXPECT_EQ(gen.result(), R"( default: {
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break;
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}
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)");
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}
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} // namespace
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} // namespace wgsl
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} // namespace writer
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} // namespace tint
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