mirror of
https://github.com/google/flatbuffers.git
synced 2026-06-23 05:50:01 +00:00
b8db3a9a6a
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
348 lines
16 KiB
Swift
348 lines
16 KiB
Swift
/*
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* Copyright 2024 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import XCTest
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@testable import FlatBuffers
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final class FlatbuffersVerifierTests: XCTestCase {
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lazy var validStorage: ByteBuffer.Storage = ByteBuffer.Storage(
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count: Int(FlatBufferMaxSize) - 1)
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lazy var errorStorage: ByteBuffer.Storage = ByteBuffer.Storage(
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count: Int(FlatBufferMaxSize) + 1)
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var buffer: ByteBuffer!
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var validFlatbuffersObject: ByteBuffer!
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var invalidFlatbuffersObject: ByteBuffer!
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var invalidFlatbuffersObject2: ByteBuffer!
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var invalidFlatbuffersObject3: ByteBuffer!
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override func setUp() {
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// swiftformat:disable all
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let memory = UnsafeMutableRawPointer.allocate(byteCount: 32, alignment: 1)
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buffer = ByteBuffer(assumingMemoryBound: memory, capacity: 32)
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add(buffer: &buffer, v: 4, p: 16)
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add(buffer: &buffer, v: 4, p: 20)
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validFlatbuffersObject = ByteBuffer(bytes: [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])
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invalidFlatbuffersObject = ByteBuffer(bytes: [0, 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])
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// Array failure within a the inventory array
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invalidFlatbuffersObject2 = ByteBuffer(bytes: [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, 0x00, 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])
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// Array failure within a the strings array
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invalidFlatbuffersObject3 = ByteBuffer(bytes: [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, 0x00, 111, 0, 0, 0])
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// swiftformat:enable all
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}
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func testVeriferInitPassing() {
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let memory = UnsafeMutableRawPointer.allocate(byteCount: 8, alignment: 1)
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var buffer = ByteBuffer(assumingMemoryBound: memory, capacity: 8)
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buffer._storage = validStorage
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XCTAssertNoThrow(try Verifier(buffer: &buffer))
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}
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func testVeriferInitFailing() {
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let memory = UnsafeMutableRawPointer.allocate(byteCount: 8, alignment: 1)
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var buffer = ByteBuffer(assumingMemoryBound: memory, capacity: 8)
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buffer._storage = errorStorage
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XCTAssertThrowsError(try Verifier(buffer: &buffer))
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}
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func testFailingID() {
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let dutData : [UInt8] = [1,2,3,4,5,6,7]
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var buff = ByteBuffer(bytes: dutData)
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do {
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let _: Monster = try getCheckedRoot(byteBuffer: &buff, fileId: "ABCD")
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XCTFail("This should always fail")
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} catch {
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XCTAssertEqual(error as? FlatbuffersErrors, .bufferDoesntContainID)
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}
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}
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func testVerifierCheckAlignment() {
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let verifier = try! Verifier(buffer: &buffer)
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do {
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try verifier.isAligned(position: 20, type: Int.self)
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} catch {
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XCTAssertEqual(
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error as? FlatbuffersErrors,
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.missAlignedPointer(position: 20, type: "Int"))
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}
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XCTAssertNoThrow(try verifier.isAligned(position: 16, type: Int.self))
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let newVerifer = try! Verifier(buffer: &buffer, checkAlignment: false)
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XCTAssertNoThrow(try newVerifer.isAligned(position: 16, type: Int.self))
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}
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func testRangeInBuffer() {
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var verifier = try! Verifier(buffer: &buffer)
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let size = MemoryLayout<Int64>.size
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XCTAssertNoThrow(try verifier.rangeInBuffer(position: 24, size: size))
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XCTAssertThrowsError(try verifier.rangeInBuffer(position: 26, size: size))
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XCTAssertThrowsError(try verifier.rangeInBuffer(position: 26, size: size))
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XCTAssertThrowsError(try verifier.rangeInBuffer(position: 30, size: size))
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XCTAssertThrowsError(try verifier.rangeInBuffer(position: 32, size: size))
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XCTAssertThrowsError(try verifier.rangeInBuffer(position: 34, size: size))
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verifier = try! Verifier(
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buffer: &buffer,
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options: .init(maxDepth: 0, maxTableCount: 0, maxApparentSize: 4))
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do {
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try verifier.rangeInBuffer(position: 24, size: size)
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} catch {
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XCTAssertEqual(
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error as! FlatbuffersErrors,
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.apparentSizeTooLarge)
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}
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}
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func testPositionInBuffer() {
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let verifier = try! Verifier(buffer: &buffer)
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XCTAssertNoThrow(try verifier.inBuffer(position: 0, of: Int64.self))
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XCTAssertNoThrow(try verifier.inBuffer(position: 24, of: Int64.self))
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XCTAssertThrowsError(try verifier.inBuffer(position: -9, of: Int64.self))
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XCTAssertThrowsError(try verifier.inBuffer(position: 25, of: Int64.self))
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XCTAssertThrowsError(try verifier.inBuffer(position: 26, of: Int32.self))
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XCTAssertThrowsError(try verifier.inBuffer(position: 26, of: Int64.self))
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XCTAssertThrowsError(try verifier.inBuffer(position: 30, of: Int64.self))
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XCTAssertThrowsError(try verifier.inBuffer(position: 32, of: Int64.self))
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XCTAssertThrowsError(try verifier.inBuffer(position: 34, of: Int64.self))
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}
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func testVisitTable() {
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var verifier = try! Verifier(buffer: &validFlatbuffersObject)
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XCTAssertNoThrow(try verifier.visitTable(at: 48))
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verifier.reset()
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}
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func testTableVerifier() {
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var verifier = try! Verifier(buffer: &validFlatbuffersObject)
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var tableVerifer = try! verifier.visitTable(at: 48)
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XCTAssertEqual(verifier.depth, 1)
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XCTAssertEqual(verifier.tableCount, 1)
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XCTAssertNoThrow(try tableVerifer.visit(
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field: 4,
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fieldName: "Vec",
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required: false,
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type: Vec3.self))
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XCTAssertNoThrow(try tableVerifer.visit(
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field: 8,
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fieldName: "hp",
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required: false,
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type: Int16.self))
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XCTAssertNoThrow(try tableVerifer.visit(
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field: 10,
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fieldName: "name",
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required: true,
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type: ForwardOffset<String>.self))
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XCTAssertNoThrow(try tableVerifer.visit(
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field: 14,
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fieldName: "inventory",
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required: false,
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type: ForwardOffset<Vector<UInt8, UInt8>>.self))
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XCTAssertNoThrow(try tableVerifer.visit(
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field: 22,
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fieldName: "test4",
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required: false,
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type: ForwardOffset<Vector<MyGame_Example_Test, MyGame_Example_Test>>
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.self))
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XCTAssertNoThrow(try tableVerifer.visit(
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field: 24,
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fieldName: "Vector of strings",
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required: false,
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type: ForwardOffset<Vector<ForwardOffset<String>, String>>.self))
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do {
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try tableVerifer.visit(
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field: 13,
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fieldName: "notvalid",
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required: false,
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type: Int16.self)
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} catch {
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XCTAssertEqual(
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error as! FlatbuffersErrors,
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.missAlignedPointer(position: 25, type: "UInt16"))
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}
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do {
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try tableVerifer.visit(
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unionKey: 18,
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unionField: 20,
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unionKeyName: "testType",
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fieldName: "test",
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required: false,
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completion: { (verifier, key: MyGame_Example_Any_, pos) in
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switch key {
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case .none_:
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break
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case .monster:
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try ForwardOffset<MyGame_Example_Monster>.verify(
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&verifier,
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at: pos,
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of: MyGame_Example_Monster.self)
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case .testsimpletablewithenum:
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break
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case .mygameExample2Monster:
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break
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}
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})
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} catch {
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XCTAssertEqual(
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error as! FlatbuffersErrors,
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.missAlignedPointer(position: 25, type: "UInt16"))
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}
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tableVerifer.finish()
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XCTAssertEqual(verifier.depth, 0)
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}
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func testVerifyUnionVectors() {
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// swiftformat:disable all
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var byteBuffer = ByteBuffer(bytes: [20, 0, 0, 0, 77, 79, 86, 73, 12, 0, 12, 0, 0, 0, 0, 0, 8, 0, 4, 0, 12, 0, 0, 0, 8, 0, 0, 0, 20, 0, 0, 0, 3, 0, 0, 0, 24, 0, 0, 0, 32, 0, 0, 0, 12, 0, 0, 0, 3, 0, 0, 0, 3, 1, 4, 0, 2, 0, 0, 0, 7, 0, 0, 0, 0, 0, 6, 0, 8, 0, 4, 0, 6, 0, 0, 0, 8, 0, 0, 0])
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// swiftformat:enable all
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XCTAssertNoThrow(try getCheckedRoot(byteBuffer: &byteBuffer) as Movie)
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}
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func testErrorWrongFileId() {
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// swiftformat:disable all
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var byteBuffer = ByteBuffer(bytes: [20, 0, 0, 0, 77, 79, 86, 73, 12, 0, 12, 0, 0, 0, 0, 0, 8, 0, 4, 0, 12, 0, 0, 0, 8, 0, 0, 0, 20, 0, 0, 0, 3, 0, 0, 0, 24, 0, 0, 0, 32, 0, 0, 0, 12, 0, 0, 0, 3, 0, 0, 0, 3, 1, 4, 0, 2, 0, 0, 0, 7, 0, 0, 0, 0, 0, 6, 0, 8, 0, 4, 0, 6, 0, 0, 0, 8, 0, 0, 0])
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// swiftformat:enable all
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XCTAssertThrowsError(try getCheckedRoot(
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byteBuffer: &byteBuffer,
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fileId: "FLEX") as Movie)
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}
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func testVerifyPrefixedBuffer() {
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// swiftformat:disable all
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var byteBuffer = ByteBuffer(bytes: [0, 0, 0, 1, 20, 0, 0, 0, 77, 79, 86, 73, 12, 0, 12, 0, 0, 0, 0, 0, 8, 0, 4, 0, 12, 0, 0, 0, 8, 0, 0, 0, 20, 0, 0, 0, 3, 0, 0, 0, 24, 0, 0, 0, 32, 0, 0, 0, 12, 0, 0, 0, 3, 0, 0, 0, 3, 1, 4, 0, 2, 0, 0, 0, 7, 0, 0, 0, 0, 0, 6, 0, 8, 0, 4, 0, 6, 0, 0, 0, 8, 0, 0, 0])
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// swiftformat:enable all
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XCTAssertThrowsError(
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try getCheckedPrefixedSizeRoot(byteBuffer: &byteBuffer) as Movie)
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}
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func testFullVerifier() {
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XCTAssertNoThrow(
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try getCheckedRoot(
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byteBuffer: &validFlatbuffersObject) as MyGame_Example_Monster)
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}
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func testFullVerifierWithFileId() {
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XCTAssertNoThrow(
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try getCheckedRoot(
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byteBuffer: &validFlatbuffersObject,
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fileId: MyGame_Example_Monster.id) as MyGame_Example_Monster)
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}
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func testInvalidBuffer() {
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XCTAssertThrowsError(
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try getCheckedRoot(
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byteBuffer: &invalidFlatbuffersObject) as MyGame_Example_Monster)
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}
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func testInvalidBuffer2() {
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XCTAssertThrowsError(
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try getCheckedRoot(
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byteBuffer: &invalidFlatbuffersObject2) as MyGame_Example_Monster)
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}
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func testInvalidBuffer3() {
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XCTAssertThrowsError(
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try getCheckedRoot(
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byteBuffer: &invalidFlatbuffersObject3) as MyGame_Example_Monster)
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}
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func testValidUnionBuffer() {
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let string = "Awesome \\\\t\t\nstring!"
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var fb = FlatBufferBuilder()
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let stringOffset = fb.create(string: string)
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let characterType: [Character] = [.bookfan, .other]
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let characters = [
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fb.create(struct: BookReader(booksRead: 7)),
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stringOffset,
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]
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let types = fb.createVector(characterType)
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let characterVector = fb.createVector(ofOffsets: characters)
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let end = Movie.createMovie(
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&fb,
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mainCharacterType: .other,
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mainCharacterOffset: Offset(offset: stringOffset.o),
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charactersTypeVectorOffset: types,
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charactersVectorOffset: characterVector)
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Movie.finish(&fb, end: end)
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var buf = fb.sizedBuffer
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XCTAssertNoThrow(try getCheckedRoot(byteBuffer: &buf) as Movie)
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}
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func testNestedTables() throws {
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var builder = FlatBufferBuilder()
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let name = builder.create(string: "Monster")
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let enemy = MyGame_Example_Monster.createMonster(
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&builder,
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nameOffset: name)
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let currentName = builder.create(string: "Main name")
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let monster = MyGame_Example_Monster.createMonster(
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&builder,
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nameOffset: currentName,
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enemyOffset: enemy)
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builder.finish(offset: monster)
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var sizedBuffer = builder.sizedBuffer
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var verifier = try! Verifier(buffer: &sizedBuffer)
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var tableVerifer = try! verifier.visitTable(
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at: try getOffset(at: 0, within: verifier))
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XCTAssertEqual(verifier.depth, 1)
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XCTAssertEqual(verifier.tableCount, 1)
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let position = try tableVerifer.dereference(28)!
|
|
|
|
var nestedTable = try verifier.visitTable(
|
|
at: try getOffset(at: position, within: verifier))
|
|
|
|
XCTAssertEqual(verifier.depth, 2)
|
|
XCTAssertEqual(verifier.tableCount, 2)
|
|
nestedTable.finish()
|
|
XCTAssertEqual(verifier.depth, 1)
|
|
XCTAssertEqual(verifier.tableCount, 2)
|
|
tableVerifer.finish()
|
|
XCTAssertEqual(verifier.depth, 0)
|
|
XCTAssertEqual(verifier.tableCount, 2)
|
|
}
|
|
|
|
func add(buffer: inout ByteBuffer, v: Int32, p: Int) {
|
|
buffer.write(value: v, index: p)
|
|
}
|
|
|
|
private func getOffset(
|
|
at value: Int,
|
|
within verifier: Verifier) throws -> Int
|
|
{
|
|
let offset: UOffset = try verifier.getValue(at: value)
|
|
return Int(clamping: (Int(offset) &+ 0).magnitude)
|
|
}
|
|
}
|