blob: dc2f0dccccc309f346636ed987a450b08718b751 [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 "src/writer/msl/test_helper.h"
namespace tint {
namespace writer {
namespace msl {
namespace {
using MslGeneratorImplTest = TestHelper;
TEST_F(MslGeneratorImplTest, ArrayAccessor) {
auto* ary = Var("ary", ty.array<i32, 10>());
auto* expr = IndexAccessor("ary", 5);
WrapInFunction(ary, expr);
GeneratorImpl& gen = Build();
std::stringstream out;
ASSERT_TRUE(gen.EmitExpression(out, expr)) << gen.error();
EXPECT_EQ(out.str(), "ary[5]");
}
TEST_F(MslGeneratorImplTest, ArrayAccessor_OfDref) {
Global("ary", ty.array<i32, 10>(), ast::StorageClass::kPrivate);
auto* p = Const("p", nullptr, AddressOf("ary"));
auto* expr = IndexAccessor(Deref("p"), 5);
WrapInFunction(p, expr);
GeneratorImpl& gen = Build();
std::stringstream out;
ASSERT_TRUE(gen.EmitExpression(out, expr)) << gen.error();
EXPECT_EQ(out.str(), "(*(p))[5]");
}
} // namespace
} // namespace msl
} // namespace writer
} // namespace tint