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181d8baf8f
This CL adds a Func helper to the ast builder class. The helper is then used through the various files to simplify function creation. Change-Id: Ie93777586e9311d82cff5932dfba2c4ca763ae08 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35823 Commit-Queue: dan sinclair <dsinclair@chromium.org> Reviewed-by: Ben Clayton <bclayton@google.com>
69 lines
2.2 KiB
C++
69 lines
2.2 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 "src/ast/call_expression.h"
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#include "src/ast/call_statement.h"
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#include "src/ast/function.h"
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#include "src/ast/identifier_expression.h"
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#include "src/ast/module.h"
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#include "src/ast/type/void_type.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_Call = TestHelper;
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TEST_F(HlslGeneratorImplTest_Call, EmitExpression_Call_WithoutParams) {
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auto* call = Call("my_func");
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auto* func = Func("my_func", ast::VariableList{}, ty.void_,
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ast::StatementList{}, ast::FunctionDecorationList{});
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mod->AddFunction(func);
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ASSERT_TRUE(gen.EmitExpression(pre, out, call)) << gen.error();
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EXPECT_EQ(result(), "my_func()");
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}
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TEST_F(HlslGeneratorImplTest_Call, EmitExpression_Call_WithParams) {
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auto* call = Call("my_func", "param1", "param2");
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auto* func = Func("my_func", ast::VariableList{}, ty.void_,
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ast::StatementList{}, ast::FunctionDecorationList{});
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mod->AddFunction(func);
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ASSERT_TRUE(gen.EmitExpression(pre, out, call)) << gen.error();
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EXPECT_EQ(result(), "my_func(param1, param2)");
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}
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TEST_F(HlslGeneratorImplTest_Call, EmitStatement_Call) {
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auto* call = create<ast::CallStatement>(Call("my_func", "param1", "param2"));
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auto* func = Func("my_func", ast::VariableList{}, ty.void_,
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ast::StatementList{}, ast::FunctionDecorationList{});
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mod->AddFunction(func);
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gen.increment_indent();
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ASSERT_TRUE(gen.EmitStatement(out, call)) << gen.error();
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EXPECT_EQ(result(), " my_func(param1, param2);\n");
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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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