dawn-cmake/src/writer/wgsl/generator_impl_call_test.cc
dan sinclair 196e097730 Place the namer into the context object.
This CL moves the namer into the context object and makes it a parameter
to the various generators. The old constructor is maintained until we've
updated downstream repos.

Bug: tint:273
Change-Id: I49b2519c4250be21fb73374b16e7c702b727078f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32580
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-11-13 18:13:24 +00:00

68 lines
2.3 KiB
C++

// 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/call_expression.h"
#include "src/ast/call_statement.h"
#include "src/ast/identifier_expression.h"
#include "src/writer/wgsl/generator_impl.h"
#include "src/writer/wgsl/test_helper.h"
namespace tint {
namespace writer {
namespace wgsl {
namespace {
using WgslGeneratorImplTest = TestHelper;
TEST_F(WgslGeneratorImplTest, EmitExpression_Call_WithoutParams) {
auto id = std::make_unique<ast::IdentifierExpression>("my_func");
ast::CallExpression call(std::move(id), {});
ASSERT_TRUE(gen.EmitExpression(&call)) << gen.error();
EXPECT_EQ(gen.result(), "my_func()");
}
TEST_F(WgslGeneratorImplTest, EmitExpression_Call_WithParams) {
auto id = std::make_unique<ast::IdentifierExpression>("my_func");
ast::ExpressionList params;
params.push_back(std::make_unique<ast::IdentifierExpression>("param1"));
params.push_back(std::make_unique<ast::IdentifierExpression>("param2"));
ast::CallExpression call(std::move(id), std::move(params));
ASSERT_TRUE(gen.EmitExpression(&call)) << gen.error();
EXPECT_EQ(gen.result(), "my_func(param1, param2)");
}
TEST_F(WgslGeneratorImplTest, EmitStatement_Call) {
auto id = std::make_unique<ast::IdentifierExpression>("my_func");
ast::ExpressionList params;
params.push_back(std::make_unique<ast::IdentifierExpression>("param1"));
params.push_back(std::make_unique<ast::IdentifierExpression>("param2"));
ast::CallStatement call(
std::make_unique<ast::CallExpression>(std::move(id), std::move(params)));
gen.increment_indent();
ASSERT_TRUE(gen.EmitStatement(&call)) << gen.error();
EXPECT_EQ(gen.result(), " my_func(param1, param2);\n");
}
} // namespace
} // namespace wgsl
} // namespace writer
} // namespace tint