95 lines
3.1 KiB
Swift
95 lines
3.1 KiB
Swift
// MIT License
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//
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// Copyright (c) 2017-2021 Wesley Wickwire and Tokamak contributors
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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@testable import TokamakCore
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import XCTest
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final class MetadataTests: XCTestCase {
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func testGenericStruct() {
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struct A<B, C, D, E, F, G, H> { let b: B }
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let md = StructMetadata(type: A<Int, String, Bool, Int, Int, Int, Int>.self)
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let args = md.genericArguments()
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let props = md.properties()
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XCTAssert(args.count == 7)
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XCTAssert(args[0] == Int.self)
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XCTAssert(args[1] == String.self)
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XCTAssert(args[2] == Bool.self)
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XCTAssert(args[3] == Int.self)
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XCTAssert(props.count == 1)
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XCTAssert(props[0].type == Int.self)
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}
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func testStruct() {
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struct A {
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let a, b, c, d: Int
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var e: Int
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}
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let md = StructMetadata(type: A.self)
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let info = md.toTypeInfo()
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XCTAssert(info.genericTypes.count == 0)
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XCTAssert(info.kind == .struct)
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XCTAssert(info.type == A.self)
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XCTAssert(info.properties.count == 5)
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XCTAssert(info.size == MemoryLayout<A>.size)
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XCTAssert(info.alignment == MemoryLayout<A>.alignment)
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XCTAssert(info.stride == MemoryLayout<A>.stride)
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XCTAssert(!info.properties[0].isVar)
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XCTAssert(info.properties[4].isVar)
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}
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// https://github.com/wickwirew/Runtime/issues/42
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func testNestedStruct() {
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let nest: () -> () = {
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struct NestedA {
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let a, b, c, d: Int
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var e: Int
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}
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let md = StructMetadata(type: NestedA.self)
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let info = md.toTypeInfo()
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XCTAssert(info.genericTypes.count == 0)
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XCTAssert(info.kind == .struct)
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XCTAssert(info.type == NestedA.self)
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XCTAssert(info.properties.count == 5)
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XCTAssert(info.size == MemoryLayout<NestedA>.size)
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XCTAssert(info.alignment == MemoryLayout<NestedA>.alignment)
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XCTAssert(info.stride == MemoryLayout<NestedA>.stride)
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XCTAssert(!info.properties[0].isVar)
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XCTAssert(info.properties[4].isVar)
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}
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nest()
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}
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}
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private protocol MyProtocol {
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var a: Int { get set }
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func doSomething(value: Int) -> Bool
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}
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private struct MyStruct<T> {
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var a, b: Int
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var c: String
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var d: T
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}
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