src/sem/pointer_type_test.cc

// 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/sem/test_helper.h"
#include "src/sem/texture_type.h"

namespace tint {
namespace sem {
namespace {

using PointerTest = TestHelper;

TEST_F(PointerTest, Creation) {
  auto* r = create<Pointer>(create<I32>(), ast::StorageClass::kStorage,
                            ast::Access::kReadWrite);
  EXPECT_TRUE(r->StoreType()->Is<sem::I32>());
  EXPECT_EQ(r->StorageClass(), ast::StorageClass::kStorage);
  EXPECT_EQ(r->Access(), ast::Access::kReadWrite);
}

TEST_F(PointerTest, TypeName) {
  auto* r = create<Pointer>(create<I32>(), ast::StorageClass::kWorkgroup,
                            ast::Access::kReadWrite);
  EXPECT_EQ(r->type_name(), "__ptr_workgroup__i32__read_write");
}

TEST_F(PointerTest, FriendlyName) {
  auto* r = create<Pointer>(create<I32>(), ast::StorageClass::kNone,
                            ast::Access::kRead);
  EXPECT_EQ(r->FriendlyName(Symbols()), "ptr<i32, read>");
}

TEST_F(PointerTest, FriendlyNameWithStorageClass) {
  auto* r = create<Pointer>(create<I32>(), ast::StorageClass::kWorkgroup,
                            ast::Access::kRead);
  EXPECT_EQ(r->FriendlyName(Symbols()), "ptr<workgroup, i32, read>");
}

}  // namespace
}  // namespace sem
}  // namespace tint