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6b59bf45aa
This CL adds a Symbol to the identifier to represent the name. The name still exists but will be removed in a future CL when the namers are in place. Change-Id: Ic3cc8ad0d99e3bea6eb1ff1ce212e7de67991aec Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35460 Commit-Queue: dan sinclair <dsinclair@chromium.org> Auto-Submit: dan sinclair <dsinclair@chromium.org> Reviewed-by: Ben Clayton <bclayton@google.com>
97 lines
3.4 KiB
C++
97 lines
3.4 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/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/msl/generator_impl.h"
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#include "src/writer/msl/test_helper.h"
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namespace tint {
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namespace writer {
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namespace msl {
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namespace {
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using MslGeneratorImplTest = TestHelper;
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TEST_F(MslGeneratorImplTest, EmitExpression_Call_WithoutParams) {
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ast::type::Void void_type;
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auto* id = create<ast::IdentifierExpression>(mod.RegisterSymbol("my_func"),
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"my_func");
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ast::CallExpression call(id, {});
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auto* func = create<ast::Function>(
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Source{}, mod.RegisterSymbol("my_func"), "my_func", ast::VariableList{},
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&void_type, create<ast::BlockStatement>(), ast::FunctionDecorationList{});
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mod.AddFunction(func);
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ASSERT_TRUE(gen.EmitExpression(&call)) << gen.error();
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EXPECT_EQ(gen.result(), "my_func()");
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}
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TEST_F(MslGeneratorImplTest, EmitExpression_Call_WithParams) {
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ast::type::Void void_type;
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auto* id = create<ast::IdentifierExpression>(mod.RegisterSymbol("my_func"),
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"my_func");
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ast::ExpressionList params;
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params.push_back(create<ast::IdentifierExpression>(
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mod.RegisterSymbol("param1"), "param1"));
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params.push_back(create<ast::IdentifierExpression>(
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mod.RegisterSymbol("param2"), "param2"));
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ast::CallExpression call(id, params);
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auto* func = create<ast::Function>(
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Source{}, mod.RegisterSymbol("my_func"), "my_func", ast::VariableList{},
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&void_type, create<ast::BlockStatement>(), ast::FunctionDecorationList{});
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mod.AddFunction(func);
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ASSERT_TRUE(gen.EmitExpression(&call)) << gen.error();
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EXPECT_EQ(gen.result(), "my_func(param1, param2)");
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}
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TEST_F(MslGeneratorImplTest, EmitStatement_Call) {
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ast::type::Void void_type;
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auto* id = create<ast::IdentifierExpression>(mod.RegisterSymbol("my_func"),
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"my_func");
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ast::ExpressionList params;
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params.push_back(create<ast::IdentifierExpression>(
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mod.RegisterSymbol("param1"), "param1"));
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params.push_back(create<ast::IdentifierExpression>(
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mod.RegisterSymbol("param2"), "param2"));
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ast::CallStatement call(create<ast::CallExpression>(id, params));
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auto* func = create<ast::Function>(
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Source{}, mod.RegisterSymbol("my_func"), "my_func", ast::VariableList{},
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&void_type, create<ast::BlockStatement>(), ast::FunctionDecorationList{});
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mod.AddFunction(func);
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gen.increment_indent();
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ASSERT_TRUE(gen.EmitStatement(&call)) << gen.error();
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EXPECT_EQ(gen.result(), " my_func(param1, param2);\n");
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}
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} // namespace
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} // namespace msl
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} // namespace writer
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} // namespace tint
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