87 lines
3.5 KiB
Swift
Executable File
87 lines
3.5 KiB
Swift
Executable File
//
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// MTFontV2Tests.swift
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//
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//
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// Created by Peter Tang on 15/9/2023.
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//
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import XCTest
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@testable import SwiftUIMath
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final class MTFontV2Tests: XCTestCase {
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func testMTFontV2Script() throws {
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let size = CGFloat(Int.random(in: 20 ... 40))
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MathFont.allCases.forEach {
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let mtfont = $0.mtfont(size: size)
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let mTable = mtfont.mathTable?._mathTable
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XCTAssertNotNil(mtfont)
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XCTAssertNotNil(mTable)
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}
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}
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private let executionQueue = DispatchQueue(label: "com.swiftmath.mathbundle", attributes: .concurrent)
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private let executionGroup = DispatchGroup()
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let totalCases = 1000
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var testCount = 0
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func testConcurrentThreadsafeScript() throws {
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testCount = 0
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var mathFont: MathFont { .allCases.randomElement()! }
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for caseNumber in 0 ..< totalCases {
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helperConcurrentMTFontV2(caseNumber, mathFont: mathFont, in: executionGroup, on: executionQueue)
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}
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executionGroup.notify(queue: .main) { [weak self] in
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guard let self = self else { return }
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XCTAssertEqual(self.testCount, totalCases)
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}
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executionGroup.wait()
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}
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func helperConcurrentMTFontV2(_ count: Int, mathFont: MathFont, in group: DispatchGroup, on queue: DispatchQueue) {
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let size = CGFloat.random(in: 20 ... 40)
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let workitem = DispatchWorkItem {
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let fontV2 = mathFont.mtfont(size: size)
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XCTAssertNotNil(fontV2)
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let (cgfont, ctfont) = (fontV2.defaultCGFont, fontV2.ctFont)
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XCTAssertNotNil(cgfont)
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XCTAssertNotNil(ctfont)
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}
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workitem.notify(queue: .main) { [weak self] in
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// print("\(Thread.isMainThread ? "main" : "global") completed .....")
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let fontV2 = mathFont.mtfont(size: size)
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XCTAssertNotNil(fontV2)
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let (cgfont, ctfont) = (fontV2.defaultCGFont, fontV2.ctFont)
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XCTAssertNotNil(cgfont)
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XCTAssertNotNil(ctfont)
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let mTable = mathFont.rawMathTable()
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XCTAssertNotNil(mTable)
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self?.testCount += 1
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}
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queue.async(group: group, execute: workitem)
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}
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func testConcurrentThreadsafeMathTableLockScript() throws {
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testCount = 0
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var mathFont: MathFont { .allCases.randomElement()! }
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var size: CGFloat { CGFloat.random(in: 20 ... 40) }
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let mtfonts = Array( 0 ..< 5 ).map { _ in mathFont.mtfont(size: size) }
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for caseNumber in 0 ..< totalCases {
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helperConcurrentMTFontV2MathTableLock(caseNumber, mtfont: mtfonts.randomElement()!, in: executionGroup, on: executionQueue)
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}
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executionGroup.notify(queue: .main) { [weak self] in
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guard let self = self else { return }
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XCTAssertEqual(self.testCount, totalCases)
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}
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executionGroup.wait()
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}
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func helperConcurrentMTFontV2MathTableLock(_ count: Int, mtfont: MTFontV2, in group: DispatchGroup, on queue: DispatchQueue) {
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let workitem = DispatchWorkItem {
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let mathTable = mtfont.mathTable as? MTFontMathTableV2
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// each mathTable is initialized once per mtfont with a NSLock.
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// this is even when mathTable is accessed via different threads.
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XCTAssertNotNil(mathTable)
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}
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workitem.notify(queue: .main) { [weak self] in
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// print("\(Thread.isMainThread ? "main" : "global") completed .....")
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self?.testCount += 1
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}
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queue.async(group: group, execute: workitem)
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}
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}
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