blob: c4990f45030ffb99a3efb75f2ac6376909f79e26 [file] [log] [blame]
// Copyright 2022 Google LLC
//
// 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
//
// https://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.
// Tests of generated code for structures using the `$next` keyword.
// Note that `$next` is removed from the IR before it reaches the back end, so
// this is really testing that the front end desugared correctly.
#include <stdint.h>
#include <type_traits>
#include <utility>
#include <vector>
#include "gtest/gtest.h"
#include "testdata/next_keyword.emb.h"
namespace emboss {
namespace test {
namespace {
// [$default byte_order: "LittleEndian"]
// struct NextKeyword:
// 0 [+4] UInt value32
// $next [+2] UInt value16
// $next [+1] UInt value8
// $next+3 [+1] UInt value8_offset
TEST(NextKeyword, FieldsAreCorrectlyLocated) {
::std::array<char, NextKeyword::IntrinsicSizeInBytes()> values = {
1, 0, 0, 0,
2, 0,
3,
5, 6, 7, 4,
};
const auto view = MakeNextKeywordView(&values);
EXPECT_TRUE(view.Ok());
EXPECT_EQ(1, view.value32().Read());
EXPECT_EQ(2, view.value16().Read());
EXPECT_EQ(3, view.value8().Read());
EXPECT_EQ(4, view.value8_offset().Read());
}
} // namespace
} // namespace test
} // namespace emboss