blob: 4ddc0dae95ce1b44fcaa712bef826afcd860114f [file] [log] [blame]
// 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 <memory>
#include "gtest/gtest.h"
#include "src/ast/kill_statement.h"
#include "src/ast/loop_statement.h"
#include "src/ast/nop_statement.h"
#include "src/writer/wgsl/generator_impl.h"
namespace tint {
namespace writer {
namespace wgsl {
namespace {
using GeneratorImplTest = testing::Test;
TEST_F(GeneratorImplTest, Emit_Loop) {
ast::StatementList body;
body.push_back(std::make_unique<ast::KillStatement>());
ast::LoopStatement l(std::move(body), {});
GeneratorImpl g;
g.increment_indent();
ASSERT_TRUE(g.EmitStatement(&l)) << g.error();
EXPECT_EQ(g.result(), R"( loop {
kill;
}
)");
}
TEST_F(GeneratorImplTest, Emit_LoopWithContinuing) {
ast::StatementList body;
body.push_back(std::make_unique<ast::KillStatement>());
ast::StatementList continuing;
continuing.push_back(std::make_unique<ast::NopStatement>());
ast::LoopStatement l(std::move(body), std::move(continuing));
GeneratorImpl g;
g.increment_indent();
ASSERT_TRUE(g.EmitStatement(&l)) << g.error();
EXPECT_EQ(g.result(), R"( loop {
kill;
continuing {
nop;
}
}
)");
}
} // namespace
} // namespace wgsl
} // namespace writer
} // namespace tint