Files
flatbuffers/tests/swift/Tests/Flatbuffers/FlatBuffersMonsterWriterTests.swift
mustiikhalil b8db3a9a6a Adds windows swift support (#8622)
Adding support for windows requires the code generations
to add a compiler statement to completely ignore GRPC code
generation on windows

Cleanup the project to use the main Package.swift to run tests
instead of having it separate and includes the imports for GRPC
within it.

Adds windows swift ci
2025-06-30 05:45:48 -07:00

564 lines
24 KiB
Swift

/*
* Copyright 2024 Google Inc. All rights reserved.
*
* 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.
*/
import Foundation
import XCTest
@testable import FlatBuffers
typealias Test = MyGame_Example_Test
typealias Monster = MyGame_Example_Monster
typealias Vec3 = MyGame_Example_Vec3
typealias Stat = MyGame_Example_Stat
class FlatBuffersMonsterWriterTests: XCTestCase {
func testData() {
// swiftformat:disable all
let data = Data([48, 0, 0, 0, 77, 79, 78, 83, 0, 0, 0, 0, 36, 0, 72, 0, 40, 0, 0, 0, 38, 0, 32, 0, 0, 0, 28, 0, 0, 0, 27, 0, 20, 0, 16, 0, 12, 0, 4, 0, 0, 0, 0, 0, 0, 0, 11, 0, 36, 0, 0, 0, 164, 0, 0, 0, 0, 0, 0, 1, 60, 0, 0, 0, 68, 0, 0, 0, 76, 0, 0, 0, 0, 0, 0, 1, 88, 0, 0, 0, 120, 0, 0, 0, 0, 0, 80, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 64, 2, 0, 5, 0, 6, 0, 0, 0, 2, 0, 0, 0, 64, 0, 0, 0, 48, 0, 0, 0, 2, 0, 0, 0, 30, 0, 40, 0, 10, 0, 20, 0, 152, 255, 255, 255, 4, 0, 0, 0, 4, 0, 0, 0, 70, 114, 101, 100, 0, 0, 0, 0, 5, 0, 0, 0, 0, 1, 2, 3, 4, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 50, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 49, 0, 0, 0, 9, 0, 0, 0, 77, 121, 77, 111, 110, 115, 116, 101, 114, 0, 0, 0, 3, 0, 0, 0, 20, 0, 0, 0, 36, 0, 0, 0, 4, 0, 0, 0, 240, 255, 255, 255, 32, 0, 0, 0, 248, 255, 255, 255, 36, 0, 0, 0, 12, 0, 8, 0, 0, 0, 0, 0, 0, 0, 4, 0, 12, 0, 0, 0, 28, 0, 0, 0, 5, 0, 0, 0, 87, 105, 108, 109, 97, 0, 0, 0, 6, 0, 0, 0, 66, 97, 114, 110, 101, 121, 0, 0, 5, 0, 0, 0, 70, 114, 111, 100, 111, 0, 0, 0])
// swiftformat:enable all
let _data = ByteBuffer(data: data)
readVerifiedMonster(fb: _data)
}
func testReadFromOtherLanguages() {
let url = URL(fileURLWithPath: path, isDirectory: true)
.appendingPathComponent("monsterdata_test")
.appendingPathExtension("mon")
let data = try! Data(contentsOf: url)
let _data = ByteBuffer(data: data)
readVerifiedMonster(fb: _data)
}
func testCreateMonster() {
let bytes = createMonster(withPrefix: false)
// swiftformat:disable all
XCTAssertEqual(bytes.sizedByteArray, [48, 0, 0, 0, 77, 79, 78, 83, 0, 0, 0, 0, 36, 0, 72, 0, 40, 0, 0, 0, 38, 0, 32, 0, 0, 0, 28, 0, 0, 0, 27, 0, 20, 0, 16, 0, 12, 0, 4, 0, 0, 0, 0, 0, 0, 0, 11, 0, 36, 0, 0, 0, 164, 0, 0, 0, 0, 0, 0, 1, 60, 0, 0, 0, 68, 0, 0, 0, 76, 0, 0, 0, 0, 0, 0, 1, 88, 0, 0, 0, 120, 0, 0, 0, 0, 0, 80, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 64, 2, 0, 5, 0, 6, 0, 0, 0, 2, 0, 0, 0, 64, 0, 0, 0, 48, 0, 0, 0, 2, 0, 0, 0, 30, 0, 40, 0, 10, 0, 20, 0, 152, 255, 255, 255, 4, 0, 0, 0, 4, 0, 0, 0, 70, 114, 101, 100, 0, 0, 0, 0, 5, 0, 0, 0, 0, 1, 2, 3, 4, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 50, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 49, 0, 0, 0, 9, 0, 0, 0, 77, 121, 77, 111, 110, 115, 116, 101, 114, 0, 0, 0, 3, 0, 0, 0, 20, 0, 0, 0, 36, 0, 0, 0, 4, 0, 0, 0, 240, 255, 255, 255, 32, 0, 0, 0, 248, 255, 255, 255, 36, 0, 0, 0, 12, 0, 8, 0, 0, 0, 0, 0, 0, 0, 4, 0, 12, 0, 0, 0, 28, 0, 0, 0, 5, 0, 0, 0, 87, 105, 108, 109, 97, 0, 0, 0, 6, 0, 0, 0, 66, 97, 114, 110, 101, 121, 0, 0, 5, 0, 0, 0, 70, 114, 111, 100, 111, 0, 0, 0])
// swiftformat:enable all
var buffer = bytes.buffer
let monster: MyGame_Example_Monster = getRoot(byteBuffer: &buffer)
readMonster(monster: monster)
mutateMonster(fb: bytes.buffer)
readMonster(monster: monster)
}
func testCreateMonsterResizedBuffer() {
let bytes = createMonster(withPrefix: false)
// swiftformat:disable all
XCTAssertEqual(bytes.sizedByteArray, [48, 0, 0, 0, 77, 79, 78, 83, 0, 0, 0, 0, 36, 0, 72, 0, 40, 0, 0, 0, 38, 0, 32, 0, 0, 0, 28, 0, 0, 0, 27, 0, 20, 0, 16, 0, 12, 0, 4, 0, 0, 0, 0, 0, 0, 0, 11, 0, 36, 0, 0, 0, 164, 0, 0, 0, 0, 0, 0, 1, 60, 0, 0, 0, 68, 0, 0, 0, 76, 0, 0, 0, 0, 0, 0, 1, 88, 0, 0, 0, 120, 0, 0, 0, 0, 0, 80, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 64, 2, 0, 5, 0, 6, 0, 0, 0, 2, 0, 0, 0, 64, 0, 0, 0, 48, 0, 0, 0, 2, 0, 0, 0, 30, 0, 40, 0, 10, 0, 20, 0, 152, 255, 255, 255, 4, 0, 0, 0, 4, 0, 0, 0, 70, 114, 101, 100, 0, 0, 0, 0, 5, 0, 0, 0, 0, 1, 2, 3, 4, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 50, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 49, 0, 0, 0, 9, 0, 0, 0, 77, 121, 77, 111, 110, 115, 116, 101, 114, 0, 0, 0, 3, 0, 0, 0, 20, 0, 0, 0, 36, 0, 0, 0, 4, 0, 0, 0, 240, 255, 255, 255, 32, 0, 0, 0, 248, 255, 255, 255, 36, 0, 0, 0, 12, 0, 8, 0, 0, 0, 0, 0, 0, 0, 4, 0, 12, 0, 0, 0, 28, 0, 0, 0, 5, 0, 0, 0, 87, 105, 108, 109, 97, 0, 0, 0, 6, 0, 0, 0, 66, 97, 114, 110, 101, 121, 0, 0, 5, 0, 0, 0, 70, 114, 111, 100, 111, 0, 0, 0])
// swiftformat:enable all
readVerifiedMonster(fb: bytes.sizedBuffer)
}
func testCreateMonsterPrefixed() {
let bytes = createMonster(withPrefix: true)
// swiftformat:disable all
XCTAssertEqual(bytes.sizedByteArray, [44, 1, 0, 0, 44, 0, 0, 0, 77, 79, 78, 83, 36, 0, 72, 0, 40, 0, 0, 0, 38, 0, 32, 0, 0, 0, 28, 0, 0, 0, 27, 0, 20, 0, 16, 0, 12, 0, 4, 0, 0, 0, 0, 0, 0, 0, 11, 0, 36, 0, 0, 0, 164, 0, 0, 0, 0, 0, 0, 1, 60, 0, 0, 0, 68, 0, 0, 0, 76, 0, 0, 0, 0, 0, 0, 1, 88, 0, 0, 0, 120, 0, 0, 0, 0, 0, 80, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 64, 2, 0, 5, 0, 6, 0, 0, 0, 2, 0, 0, 0, 64, 0, 0, 0, 48, 0, 0, 0, 2, 0, 0, 0, 30, 0, 40, 0, 10, 0, 20, 0, 152, 255, 255, 255, 4, 0, 0, 0, 4, 0, 0, 0, 70, 114, 101, 100, 0, 0, 0, 0, 5, 0, 0, 0, 0, 1, 2, 3, 4, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 50, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 49, 0, 0, 0, 9, 0, 0, 0, 77, 121, 77, 111, 110, 115, 116, 101, 114, 0, 0, 0, 3, 0, 0, 0, 20, 0, 0, 0, 36, 0, 0, 0, 4, 0, 0, 0, 240, 255, 255, 255, 32, 0, 0, 0, 248, 255, 255, 255, 36, 0, 0, 0, 12, 0, 8, 0, 0, 0, 0, 0, 0, 0, 4, 0, 12, 0, 0, 0, 28, 0, 0, 0, 5, 0, 0, 0, 87, 105, 108, 109, 97, 0, 0, 0, 6, 0, 0, 0, 66, 97, 114, 110, 101, 121, 0, 0, 5, 0, 0, 0, 70, 114, 111, 100, 111, 0, 0, 0])
// swiftformat:enable all
var buffer = bytes.buffer
readMonster(monster: getPrefixedSizeRoot(byteBuffer: &buffer))
}
func testCreateMonsterUsingCreateMonsterMethodWithNilPos() {
var fbb = FlatBufferBuilder(initialSize: 1)
let name = fbb.create(string: "Frodo")
let mStart = Monster.startMonster(&fbb)
Monster.add(name: name, &fbb)
let root = Monster.endMonster(&fbb, start: mStart)
fbb.finish(offset: root)
var buffer = fbb.sizedBuffer
let newMonster: Monster = getRoot(byteBuffer: &buffer)
XCTAssertNil(newMonster.pos)
XCTAssertEqual(newMonster.name, "Frodo")
}
func testCreateMonsterUsingCreateMonsterMethodWithPosX() {
var fbb = FlatBufferBuilder(initialSize: 1)
let name = fbb.create(string: "Barney")
let mStart = Monster.startMonster(&fbb)
Monster.add(
pos: MyGame_Example_Vec3(
x: 10,
y: 0,
z: 0,
test1: 0,
test2: .blue,
test3: .init()),
&fbb)
Monster.add(name: name, &fbb)
let root = Monster.endMonster(&fbb, start: mStart)
fbb.finish(offset: root)
var buffer = fbb.sizedBuffer
let newMonster: Monster = getRoot(byteBuffer: &buffer)
XCTAssertEqual(newMonster.pos!.x, 10)
XCTAssertEqual(newMonster.name, "Barney")
}
func testReadMonsterFromUnsafePointerWithoutCopying() {
// swiftformat:disable all
var array: [UInt8] = [48, 0, 0, 0, 77, 79, 78, 83, 0, 0, 0, 0, 36, 0, 72, 0, 40, 0, 0, 0, 38, 0, 32, 0, 0, 0, 28, 0, 0, 0, 27, 0, 20, 0, 16, 0, 12, 0, 4, 0, 0, 0, 0, 0, 0, 0, 11, 0, 36, 0, 0, 0, 164, 0, 0, 0, 0, 0, 0, 1, 60, 0, 0, 0, 68, 0, 0, 0, 76, 0, 0, 0, 0, 0, 0, 1, 88, 0, 0, 0, 120, 0, 0, 0, 0, 0, 80, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 64, 2, 0, 5, 0, 6, 0, 0, 0, 2, 0, 0, 0, 64, 0, 0, 0, 48, 0, 0, 0, 2, 0, 0, 0, 30, 0, 40, 0, 10, 0, 20, 0, 152, 255, 255, 255, 4, 0, 0, 0, 4, 0, 0, 0, 70, 114, 101, 100, 0, 0, 0, 0, 5, 0, 0, 0, 0, 1, 2, 3, 4, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 50, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 49, 0, 0, 0, 9, 0, 0, 0, 77, 121, 77, 111, 110, 115, 116, 101, 114, 0, 0, 0, 3, 0, 0, 0, 20, 0, 0, 0, 36, 0, 0, 0, 4, 0, 0, 0, 240, 255, 255, 255, 32, 0, 0, 0, 248, 255, 255, 255, 36, 0, 0, 0, 12, 0, 8, 0, 0, 0, 0, 0, 0, 0, 4, 0, 12, 0, 0, 0, 28, 0, 0, 0, 5, 0, 0, 0, 87, 105, 108, 109, 97, 0, 0, 0, 6, 0, 0, 0, 66, 97, 114, 110, 101, 121, 0, 0, 5, 0, 0, 0, 70, 114, 111, 100, 111, 0, 0, 0]
// swiftformat:enable all
let unpacked = array
.withUnsafeMutableBytes { memory -> MyGame_Example_MonsterT in
var bytes = ByteBuffer(
assumingMemoryBound: memory.baseAddress!,
capacity: memory.count)
var monster: Monster = getRoot(byteBuffer: &bytes)
readFlatbufferMonster(monster: &monster)
let unpacked = monster.unpack()
return unpacked
}
readObjectApi(monster: unpacked)
}
func testArrayOfBools() {
let boolArray = [false, true, false, true, false, true, false]
var fbb = FlatBufferBuilder(initialSize: 1)
let name = fbb.create(string: "Frodo")
let bools = fbb.createVector(boolArray)
let root = Monster.createMonster(
&fbb,
nameOffset: name,
testarrayofboolsVectorOffset: bools)
fbb.finish(offset: root)
var buffer = fbb.sizedBuffer
let monster: Monster = getRoot(byteBuffer: &buffer)
let values = monster.testarrayofbools
XCTAssertEqual(boolArray, values)
for i in 0..<monster.testarrayofboolsCount {
XCTAssertEqual(boolArray[Int(i)], monster.testarrayofbools(at: i))
}
}
func readVerifiedMonster(fb: ByteBuffer) {
var byteBuffer = fb
XCTAssertNoThrow(
try readMonster(
monster: getCheckedRoot(
byteBuffer: &byteBuffer) as MyGame_Example_Monster))
}
func testUnalignedRead() {
// Aligned read
let fbb = createMonster(withPrefix: false)
let testAligned: () -> Bool = {
var buffer = fbb.sizedBuffer
var monster: Monster = getRoot(byteBuffer: &buffer)
self.readFlatbufferMonster(monster: &monster)
return true
}
XCTAssertEqual(testAligned(), true)
let testUnaligned: () -> Bool = {
var bytes: [UInt8] = [0x00]
bytes.append(contentsOf: fbb.sizedByteArray)
return bytes.withUnsafeMutableBytes { ptr in
guard var baseAddress = ptr.baseAddress else {
XCTFail("Base pointer is not defined")
return false
}
baseAddress = baseAddress.advanced(by: 1)
let unlignedPtr = UnsafeMutableRawPointer(baseAddress)
var bytes = ByteBuffer(
assumingMemoryBound: unlignedPtr,
capacity: ptr.count - 1)
var monster: Monster = getRoot(byteBuffer: &bytes)
self.readFlatbufferMonster(monster: &monster)
return true
}
}
XCTAssertEqual(testUnaligned(), true)
}
func testReadingRemovedSizeUnalignedBuffer() {
// Aligned read
let fbb = createMonster(withPrefix: true)
let testUnaligned: () -> Bool = {
var bytes: [UInt8] = [0x00]
bytes.append(contentsOf: fbb.sizedByteArray)
return bytes.withUnsafeMutableBytes { ptr in
guard var baseAddress = ptr.baseAddress else {
XCTFail("Base pointer is not defined")
return false
}
baseAddress = baseAddress.advanced(by: 1)
let unlignedPtr = UnsafeMutableRawPointer(baseAddress)
let bytes = ByteBuffer(
assumingMemoryBound: unlignedPtr,
capacity: ptr.count - 1)
var newBuf = FlatBuffersUtils.removeSizePrefix(bb: bytes)
var monster: Monster = getRoot(byteBuffer: &newBuf)
self.readFlatbufferMonster(monster: &monster)
return true
}
}
XCTAssertEqual(testUnaligned(), true)
}
func testCreateMessage() {
let fbb = createMonster(withPrefix: false)
let byteBuffer = fbb.buffer
let firstMessage = Message<Monster>(byteBuffer: byteBuffer)
firstMessage.withUnsafeReadableBytes { ptr in
var bytes = ByteBuffer(contiguousBytes: ptr, count: ptr.count)
var monster: Monster = getRoot(byteBuffer: &bytes)
self.readFlatbufferMonster(monster: &monster)
}
let secondByteBuffer = fbb.sizedBuffer
let secondMessage = Message<Monster>(byteBuffer: secondByteBuffer)
secondMessage.withUnsafeReadableBytes { ptr in
var bytes = ByteBuffer(contiguousBytes: ptr, count: ptr.count)
var monster: Monster = getRoot(byteBuffer: &bytes)
self.readFlatbufferMonster(monster: &monster)
}
}
func testForceRetainedObject() {
let byteBuffer = {
// swiftformat:disable all
var data: Data? = Data([48, 0, 0, 0, 77, 79, 78, 83, 0, 0, 0, 0, 36, 0, 72, 0, 40, 0, 0, 0, 38, 0, 32, 0, 0, 0, 28, 0, 0, 0, 27, 0, 20, 0, 16, 0, 12, 0, 4, 0, 0, 0, 0, 0, 0, 0, 11, 0, 36, 0, 0, 0, 164, 0, 0, 0, 0, 0, 0, 1, 60, 0, 0, 0, 68, 0, 0, 0, 76, 0, 0, 0, 0, 0, 0, 1, 88, 0, 0, 0, 120, 0, 0, 0, 0, 0, 80, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 64, 2, 0, 5, 0, 6, 0, 0, 0, 2, 0, 0, 0, 64, 0, 0, 0, 48, 0, 0, 0, 2, 0, 0, 0, 30, 0, 40, 0, 10, 0, 20, 0, 152, 255, 255, 255, 4, 0, 0, 0, 4, 0, 0, 0, 70, 114, 101, 100, 0, 0, 0, 0, 5, 0, 0, 0, 0, 1, 2, 3, 4, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 50, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 49, 0, 0, 0, 9, 0, 0, 0, 77, 121, 77, 111, 110, 115, 116, 101, 114, 0, 0, 0, 3, 0, 0, 0, 20, 0, 0, 0, 36, 0, 0, 0, 4, 0, 0, 0, 240, 255, 255, 255, 32, 0, 0, 0, 248, 255, 255, 255, 36, 0, 0, 0, 12, 0, 8, 0, 0, 0, 0, 0, 0, 0, 4, 0, 12, 0, 0, 0, 28, 0, 0, 0, 5, 0, 0, 0, 87, 105, 108, 109, 97, 0, 0, 0, 6, 0, 0, 0, 66, 97, 114, 110, 101, 121, 0, 0, 5, 0, 0, 0, 70, 114, 111, 100, 111, 0, 0, 0])
// swiftformat:enable all
let buffer = ByteBuffer(data: data!)
data = nil
return buffer
}()
readVerifiedMonster(fb: byteBuffer)
}
func readMonster(monster: Monster) {
var monster = monster
readFlatbufferMonster(monster: &monster)
let unpacked: MyGame_Example_MonsterT? = monster.unpack()
readObjectApi(monster: unpacked!)
guard var buffer = unpacked?.serialize()
else { fatalError("Couldnt generate bytebuffer") }
var newMonster: Monster = getRoot(byteBuffer: &buffer)
readFlatbufferMonster(monster: &newMonster)
}
func createMonster(withPrefix prefix: Bool) -> FlatBufferBuilder {
var fbb = FlatBufferBuilder(initialSize: 1)
let names = [
fbb.create(string: "Frodo"),
fbb.create(string: "Barney"),
fbb.create(string: "Wilma"),
]
var offsets: [Offset] = []
let start1 = Monster.startMonster(&fbb)
Monster.add(name: names[0], &fbb)
offsets.append(Monster.endMonster(&fbb, start: start1))
let start2 = Monster.startMonster(&fbb)
Monster.add(name: names[1], &fbb)
offsets.append(Monster.endMonster(&fbb, start: start2))
let start3 = Monster.startMonster(&fbb)
Monster.add(name: names[2], &fbb)
offsets.append(Monster.endMonster(&fbb, start: start3))
let sortedArray = Monster.sortVectorOfMonster(offsets: offsets, &fbb)
let str = fbb.create(string: "MyMonster")
let test1 = fbb.create(string: "test1")
let test2 = fbb.create(string: "test2")
let _inv: [Byte] = [0, 1, 2, 3, 4]
let inv = fbb.createVector(_inv)
let fred = fbb.create(string: "Fred")
let mon1Start = Monster.startMonster(&fbb)
Monster.add(name: fred, &fbb)
let mon2 = Monster.endMonster(&fbb, start: mon1Start)
let test4 = fbb.createVector(ofStructs: [
MyGame_Example_Test(a: 30, b: 40),
MyGame_Example_Test(a: 10, b: 20),
])
let stringTestVector = fbb.createVector(ofOffsets: [test1, test2])
let mStart = Monster.startMonster(&fbb)
Monster.add(
pos: MyGame_Example_Vec3(
x: 1,
y: 2,
z: 3,
test1: 3,
test2: .green,
test3: .init(a: 5, b: 6)),
&fbb)
Monster.add(hp: 80, &fbb)
Monster.add(name: str, &fbb)
Monster.addVectorOf(inventory: inv, &fbb)
Monster.add(testType: .monster, &fbb)
Monster.add(test: mon2, &fbb)
Monster.addVectorOf(test4: test4, &fbb)
Monster.addVectorOf(testarrayofstring: stringTestVector, &fbb)
Monster.add(testbool: true, &fbb)
Monster.addVectorOf(testarrayoftables: sortedArray, &fbb)
let end = Monster.endMonster(&fbb, start: mStart)
Monster.finish(&fbb, end: end, prefix: prefix)
return fbb
}
func mutateMonster(fb: ByteBuffer) {
var fb = fb
let monster: Monster = getRoot(byteBuffer: &fb)
XCTAssertFalse(monster.mutate(mana: 10))
XCTAssertEqual(monster.testarrayoftables(at: 0)?.name, "Barney")
XCTAssertEqual(monster.testarrayoftables(at: 1)?.name, "Frodo")
XCTAssertEqual(monster.testarrayoftables(at: 2)?.name, "Wilma")
// Example of searching for a table by the key
XCTAssertNotNil(monster.testarrayoftablesBy(key: "Frodo"))
XCTAssertNotNil(monster.testarrayoftablesBy(key: "Barney"))
XCTAssertNotNil(monster.testarrayoftablesBy(key: "Wilma"))
XCTAssertEqual(monster.testType, .monster)
XCTAssertEqual(monster.mutate(inventory: 1, at: 0), true)
XCTAssertEqual(monster.mutate(inventory: 2, at: 1), true)
XCTAssertEqual(monster.mutate(inventory: 3, at: 2), true)
XCTAssertEqual(monster.mutate(inventory: 4, at: 3), true)
XCTAssertEqual(monster.mutate(inventory: 5, at: 4), true)
for i in 0..<monster.inventoryCount {
XCTAssertEqual(monster.inventory(at: i), Byte(i + 1))
}
XCTAssertEqual(monster.mutate(inventory: 0, at: 0), true)
XCTAssertEqual(monster.mutate(inventory: 1, at: 1), true)
XCTAssertEqual(monster.mutate(inventory: 2, at: 2), true)
XCTAssertEqual(monster.mutate(inventory: 3, at: 3), true)
XCTAssertEqual(monster.mutate(inventory: 4, at: 4), true)
let vec = monster.mutablePos
XCTAssertEqual(vec?.x, 1)
XCTAssertTrue(vec?.mutate(x: 55.0) ?? false)
XCTAssertTrue(vec?.mutate(test1: 55) ?? false)
XCTAssertEqual(vec?.x, 55.0)
XCTAssertEqual(vec?.test1, 55.0)
XCTAssertTrue(vec?.mutate(x: 1) ?? false)
XCTAssertEqual(vec?.x, 1)
XCTAssertTrue(vec?.mutate(test1: 3) ?? false)
}
func readFlatbufferMonster(monster: inout MyGame_Example_Monster) {
XCTAssertEqual(monster.hp, 80)
XCTAssertEqual(monster.mana, 150)
XCTAssertEqual(monster.name, "MyMonster")
let pos = monster.pos
XCTAssertEqual(pos?.x, 1)
XCTAssertEqual(pos?.y, 2)
XCTAssertEqual(pos?.z, 3)
XCTAssertEqual(pos?.test1, 3)
XCTAssertEqual(pos?.test2, .green)
let test = pos?.test3
XCTAssertEqual(test?.a, 5)
XCTAssertEqual(test?.b, 6)
XCTAssertEqual(monster.testType, .monster)
let monster2 = monster.test(type: Monster.self)
XCTAssertEqual(monster2?.name, "Fred")
XCTAssertEqual(monster.mutate(mana: 10), false)
XCTAssertEqual(monster.mana, 150)
XCTAssertEqual(monster.inventoryCount, 5)
var sum: Byte = 0
for i in 0...monster.inventoryCount {
sum += monster.inventory(at: i)
}
XCTAssertEqual(sum, 10)
monster.withUnsafePointerToInventory { ptr in
var sum: UInt8 = 0
for pointee in ptr.startIndex..<ptr.endIndex {
sum += ptr[pointee]
}
XCTAssertEqual(sum, 10)
}
XCTAssertEqual(monster.test4Count, 2)
let test0 = monster.test4(at: 0)
let test1 = monster.test4(at: 1)
var sum0 = 0
var sum1 = 0
if let a = test0?.a, let b = test0?.b {
sum0 = Int(a) + Int(b)
}
if let a = test1?.a, let b = test1?.b {
sum1 = Int(a) + Int(b)
}
XCTAssertEqual(sum0 + sum1, 100)
monster.withUnsafePointerToTest4 { ptr in
guard let ptr = ptr.baseAddress else { return }
let bindedMemory: UnsafeBufferPointer<MyGame_Example_Test> =
UnsafeBufferPointer(
start: ptr.bindMemory(
to: MyGame_Example_Test.self,
capacity: Int(monster.test4Count)),
count: Int(monster.test4Count))
var pointerSum = 0
for pointee in bindedMemory.startIndex..<bindedMemory.endIndex {
pointerSum += Int(bindedMemory[pointee].a) +
Int(bindedMemory[pointee].b)
}
XCTAssertEqual(pointerSum, 100)
}
let mutableTest0 = monster.mutableTest4(at: 0)
let mutableTest1 = monster.mutableTest4(at: 1)
var sum2 = 0
var sum3 = 0
if let a = mutableTest0?.a, let b = mutableTest0?.b {
sum2 = Int(a) + Int(b)
}
if let a = mutableTest1?.a, let b = mutableTest1?.b {
sum3 = Int(a) + Int(b)
}
XCTAssertEqual(sum2 + sum3, 100)
XCTAssertEqual(monster.testarrayofstringCount, 2)
XCTAssertEqual(monster.testarrayofstring(at: 0), "test1")
XCTAssertEqual(monster.testarrayofstring(at: 1), "test2")
XCTAssertEqual(monster.testbool, true)
let array = monster.nameSegmentArray
XCTAssertEqual(String(bytes: array ?? [], encoding: .utf8), "MyMonster")
if 0 == monster.testarrayofboolsCount {
XCTAssertEqual(monster.testarrayofbools.isEmpty, true)
} else {
XCTAssertEqual(monster.testarrayofbools.isEmpty, false)
}
}
func readObjectApi(monster: MyGame_Example_MonsterT) {
XCTAssertEqual(monster.hp, 80)
XCTAssertEqual(monster.mana, 150)
XCTAssertEqual(monster.name, "MyMonster")
let pos = monster.pos
XCTAssertEqual(pos?.x, 1)
XCTAssertEqual(pos?.y, 2)
XCTAssertEqual(pos?.z, 3)
XCTAssertEqual(pos?.test1, 3)
XCTAssertEqual(pos?.test2, .green)
let test = pos?.test3
XCTAssertEqual(test?.a, 5)
XCTAssertEqual(test?.b, 6)
let monster2 = monster.test?.value as? MyGame_Example_MonsterT
XCTAssertEqual(monster2?.name, "Fred")
XCTAssertEqual(monster.mana, 150)
monster.mana = 10
XCTAssertEqual(monster.mana, 10)
monster.mana = 150
XCTAssertEqual(monster.mana, 150)
XCTAssertEqual(monster.inventory.count, 5)
var sum: Byte = 0
for i in monster.inventory {
sum += i
}
XCTAssertEqual(sum, 10)
XCTAssertEqual(monster.test4.count, 2)
let test0 = monster.test4[0]
let test1 = monster.test4[1]
var sum0 = 0
var sum1 = 0
if let a = test0?.a, let b = test0?.b {
sum0 = Int(a) + Int(b)
}
if let a = test1?.a, let b = test1?.b {
sum1 = Int(a) + Int(b)
}
XCTAssertEqual(sum0 + sum1, 100)
XCTAssertEqual(monster.testbool, true)
}
func testEncoding() {
let fbb = createMonster(withPrefix: false)
var sizedBuffer = fbb.sizedBuffer
do {
struct Test: Decodable {
struct Pos: Decodable {
let x, y, z: Int
}
let hp: Int
let inventory: [UInt8]
let name: String
let pos: Pos
}
let reader: Monster = try getCheckedRoot(byteBuffer: &sizedBuffer)
let encoder = JSONEncoder()
encoder.keyEncodingStrategy = .convertToSnakeCase
let data = try encoder.encode(reader)
let decoder = JSONDecoder()
decoder.keyDecodingStrategy = .convertFromSnakeCase
let value = try decoder.decode(Test.self, from: data)
XCTAssertEqual(value.name, "MyMonster")
XCTAssertEqual(value.pos.x, 1)
XCTAssertEqual(value.pos.y, 2)
XCTAssertEqual(value.pos.z, 3)
} catch {
XCTFail(error.localizedDescription)
}
}
var jsonData: String {
"""
{\"hp\":80,\"inventory\":[0,1,2,3,4],\"test\":{\"name\":\"Fred\"},\"testarrayofstring\":[\"test1\",\"test2\"],\"testarrayoftables\":[{\"name\":\"Barney\"},{\"name\":\"Frodo\"},{\"name\":\"Wilma\"}],\"test4\":[{\"a\":30,\"b\":40},{\"a\":10,\"b\":20}],\"testbool\":true,\"test_type\":\"Monster\",\"pos\":{\"y\":2,\"test3\":{\"a\":5,\"b\":6},\"z\":3,\"x\":1,\"test1\":3,\"test2\":\"Green\"},\"name\":\"MyMonster\"}
"""
}
private var path: String {
#if os(macOS)
// Gets the current path of this test file then
// strips out the nested directories.
let filePath = URL(filePath: #file)
.deletingLastPathComponent()
return filePath.absoluteString
#else
return FileManager.default.currentDirectoryPath
.appending("/tests/swift/Tests/Flatbuffers")
#endif
}
func testContiguousBytes() {
let byteArray: [UInt8] = [3, 1, 4, 1, 5, 9]
var fbb = FlatBufferBuilder(initialSize: 1)
let name = fbb.create(string: "Frodo")
let bytes = fbb.createVector(bytes: byteArray)
let root = Monster.createMonster(
&fbb,
nameOffset: name,
inventoryVectorOffset: bytes)
fbb.finish(offset: root)
var buffer = fbb.sizedBuffer
let monster: Monster = getRoot(byteBuffer: &buffer)
let values = monster.inventory
monster.withUnsafePointerToInventory {
XCTAssertEqual(Array($0), values)
}
}
}