blob: f51e3dae1413ef3995f5e5863ade06e05795c40c [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/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 = Expr("my_func");
auto* call = create<ast::CallExpression>(id, ast::ExpressionList{});
ASSERT_TRUE(gen.EmitExpression(call)) << gen.error();
EXPECT_EQ(gen.result(), "my_func()");
}
TEST_F(WgslGeneratorImplTest, EmitExpression_Call_WithParams) {
auto* id = Expr("my_func");
auto* call = create<ast::CallExpression>(
id, ast::ExpressionList{Expr("param1"), Expr("param2")});
ASSERT_TRUE(gen.EmitExpression(call)) << gen.error();
EXPECT_EQ(gen.result(), "my_func(param1, param2)");
}
TEST_F(WgslGeneratorImplTest, EmitStatement_Call) {
auto* id = Expr("my_func");
auto* call = create<ast::CallStatement>(create<ast::CallExpression>(
id, ast::ExpressionList{Expr("param1"), Expr("param2")}));
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