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// 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/tint/lang/wgsl/sem/struct.h"
#include "src/tint/lang/core/type/texture.h"
#include "src/tint/lang/wgsl/sem/helper_test.h"
namespace tint::sem {
namespace {
using namespace tint::core::number_suffixes; // NOLINT
using SemStructTest = TestHelper;
TEST_F(SemStructTest, Creation) {
auto name = Sym("S");
auto* impl = create<ast::Struct>(Ident(name), tint::Empty, tint::Empty);
auto* ptr = impl;
auto* s = create<sem::Struct>(impl, impl->name->symbol, tint::Empty, 4u /* align */,
8u /* size */, 16u /* size_no_padding */);
EXPECT_EQ(s->Declaration(), ptr);
EXPECT_EQ(s->Align(), 4u);
EXPECT_EQ(s->Size(), 8u);
EXPECT_EQ(s->SizeNoPadding(), 16u);
}
TEST_F(SemStructTest, Equals) {
auto* a_impl = create<ast::Struct>(Ident("a"), tint::Empty, tint::Empty);
auto* a = create<sem::Struct>(a_impl, a_impl->name->symbol, tint::Empty, 4u /* align */,
4u /* size */, 4u /* size_no_padding */);
auto* b_impl = create<ast::Struct>(Ident("b"), tint::Empty, tint::Empty);
auto* b = create<sem::Struct>(b_impl, b_impl->name->symbol, tint::Empty, 4u /* align */,
4u /* size */, 4u /* size_no_padding */);
EXPECT_TRUE(a->Equals(*a));
EXPECT_FALSE(a->Equals(*b));
EXPECT_FALSE(a->Equals(core::type::Void{}));
}
TEST_F(SemStructTest, FriendlyName) {
auto name = Sym("my_struct");
auto* impl = create<ast::Struct>(Ident(name), tint::Empty, tint::Empty);
auto* s = create<sem::Struct>(impl, impl->name->symbol, tint::Empty, 4u /* align */,
4u /* size */, 4u /* size_no_padding */);
EXPECT_EQ(s->FriendlyName(), "my_struct");
}
} // namespace
} // namespace tint::sem