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https://github.com/encounter/dawn-cmake.git
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9df857de9a
Remove Source{} with ast::Builder::create<>
Use Builder helpers where possible
Change-Id: Ife7da25a4171cce404d496cb63acc34522316d81
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35742
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
136 lines
3.5 KiB
C++
136 lines
3.5 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 "src/ast/else_statement.h"
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#include "src/ast/identifier_expression.h"
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#include "src/ast/if_statement.h"
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#include "src/ast/module.h"
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#include "src/ast/return_statement.h"
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#include "src/writer/hlsl/test_helper.h"
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namespace tint {
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namespace writer {
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namespace hlsl {
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namespace {
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using HlslGeneratorImplTest_If = TestHelper;
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TEST_F(HlslGeneratorImplTest_If, Emit_If) {
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auto* cond = Expr("cond");
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auto* body = create<ast::BlockStatement>(ast::StatementList{
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create<ast::ReturnStatement>(),
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});
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auto* i = create<ast::IfStatement>(cond, body, ast::ElseStatementList{});
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gen.increment_indent();
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ASSERT_TRUE(gen.EmitStatement(out, i)) << gen.error();
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EXPECT_EQ(result(), R"( if (cond) {
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return;
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}
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)");
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}
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TEST_F(HlslGeneratorImplTest_If, Emit_IfWithElseIf) {
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auto* else_cond = Expr("else_cond");
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auto* else_body = create<ast::BlockStatement>(ast::StatementList{
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create<ast::ReturnStatement>(),
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});
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auto* cond = Expr("cond");
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auto* body = create<ast::BlockStatement>(ast::StatementList{
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create<ast::ReturnStatement>(),
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});
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auto* i = create<ast::IfStatement>(
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cond, body,
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ast::ElseStatementList{create<ast::ElseStatement>(else_cond, else_body)});
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gen.increment_indent();
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ASSERT_TRUE(gen.EmitStatement(out, i)) << gen.error();
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EXPECT_EQ(result(), R"( if (cond) {
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return;
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} else {
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if (else_cond) {
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return;
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}
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}
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)");
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}
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TEST_F(HlslGeneratorImplTest_If, Emit_IfWithElse) {
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auto* else_body = create<ast::BlockStatement>(ast::StatementList{
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create<ast::ReturnStatement>(),
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});
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auto* cond = Expr("cond");
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auto* body = create<ast::BlockStatement>(ast::StatementList{
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create<ast::ReturnStatement>(),
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});
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auto* i = create<ast::IfStatement>(
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cond, body,
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ast::ElseStatementList{create<ast::ElseStatement>(nullptr, else_body)});
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gen.increment_indent();
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ASSERT_TRUE(gen.EmitStatement(out, i)) << gen.error();
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EXPECT_EQ(result(), R"( if (cond) {
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return;
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} else {
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return;
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}
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)");
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}
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TEST_F(HlslGeneratorImplTest_If, Emit_IfWithMultiple) {
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auto* else_cond = Expr("else_cond");
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auto* else_body = create<ast::BlockStatement>(ast::StatementList{
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create<ast::ReturnStatement>(),
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});
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auto* else_body_2 = create<ast::BlockStatement>(ast::StatementList{
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create<ast::ReturnStatement>(),
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});
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auto* cond = Expr("cond");
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auto* body = create<ast::BlockStatement>(ast::StatementList{
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create<ast::ReturnStatement>(),
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});
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auto* i = create<ast::IfStatement>(
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cond, body,
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ast::ElseStatementList{
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create<ast::ElseStatement>(else_cond, else_body),
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create<ast::ElseStatement>(nullptr, else_body_2),
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});
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gen.increment_indent();
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ASSERT_TRUE(gen.EmitStatement(out, i)) << gen.error();
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EXPECT_EQ(result(), R"( if (cond) {
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return;
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} else {
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if (else_cond) {
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return;
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} else {
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return;
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}
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}
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)");
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}
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} // namespace
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} // namespace hlsl
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} // namespace writer
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} // namespace tint
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