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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/ast/struct.h"
#include <memory>
#include <sstream>
#include <utility>
#include "src/ast/struct_block_decoration.h"
#include "src/ast/struct_member.h"
#include "src/ast/test_helper.h"
#include "src/ast/type/i32_type.h"
namespace tint {
namespace ast {
namespace {
using StructTest = TestHelper;
TEST_F(StructTest, Creation) {
type::I32 i32;
StructMemberList members;
members.push_back(
create<StructMember>("a", &i32, StructMemberDecorationList()));
Struct s{members};
EXPECT_EQ(s.members().size(), 1u);
EXPECT_TRUE(s.decorations().empty());
EXPECT_EQ(s.source().range.begin.line, 0u);
EXPECT_EQ(s.source().range.begin.column, 0u);
EXPECT_EQ(s.source().range.end.line, 0u);
EXPECT_EQ(s.source().range.end.column, 0u);
}
TEST_F(StructTest, Creation_WithDecorations) {
type::I32 i32;
StructMemberList members;
members.push_back(
create<StructMember>("a", &i32, StructMemberDecorationList()));
StructDecorationList decos;
decos.push_back(create<StructBlockDecoration>(Source{}));
Struct s{decos, members};
EXPECT_EQ(s.members().size(), 1u);
ASSERT_EQ(s.decorations().size(), 1u);
EXPECT_TRUE(s.decorations()[0]->Is<StructBlockDecoration>());
EXPECT_EQ(s.source().range.begin.line, 0u);
EXPECT_EQ(s.source().range.begin.column, 0u);
EXPECT_EQ(s.source().range.end.line, 0u);
EXPECT_EQ(s.source().range.end.column, 0u);
}
TEST_F(StructTest, CreationWithSourceAndDecorations) {
type::I32 i32;
StructMemberList members;
members.emplace_back(
create<StructMember>("a", &i32, StructMemberDecorationList()));
StructDecorationList decos;
decos.push_back(create<StructBlockDecoration>(Source{}));
Struct s{
Source{Source::Range{Source::Location{27, 4}, Source::Location{27, 8}}},
decos, members};
EXPECT_EQ(s.members().size(), 1u);
ASSERT_EQ(s.decorations().size(), 1u);
EXPECT_TRUE(s.decorations()[0]->Is<StructBlockDecoration>());
EXPECT_EQ(s.source().range.begin.line, 27u);
EXPECT_EQ(s.source().range.begin.column, 4u);
EXPECT_EQ(s.source().range.end.line, 27u);
EXPECT_EQ(s.source().range.end.column, 8u);
}
TEST_F(StructTest, IsValid) {
Struct s({});
EXPECT_TRUE(s.IsValid());
}
TEST_F(StructTest, IsValid_Null_StructMember) {
type::I32 i32;
StructMemberList members;
members.push_back(
create<StructMember>("a", &i32, StructMemberDecorationList()));
members.push_back(nullptr);
Struct s{members};
EXPECT_FALSE(s.IsValid());
}
TEST_F(StructTest, IsValid_Invalid_StructMember) {
type::I32 i32;
StructMemberList members;
members.push_back(
create<StructMember>("", &i32, StructMemberDecorationList()));
Struct s{members};
EXPECT_FALSE(s.IsValid());
}
TEST_F(StructTest, ToStr) {
type::I32 i32;
StructMemberList members;
members.emplace_back(
create<StructMember>("a", &i32, StructMemberDecorationList()));
StructDecorationList decos;
decos.push_back(create<StructBlockDecoration>(Source{}));
Struct s{decos, members};
std::ostringstream out;
s.to_str(out, 2);
EXPECT_EQ(out.str(), R"(Struct{
[[block]]
StructMember{a: __i32}
}
)");
}
} // namespace
} // namespace ast
} // namespace tint