SwiftParsec/Tests/SwiftParsecTests/CharacterSetTests.swift

//==============================================================================
// CharacterSetTests.swift
// SwiftParsec
//==============================================================================

import XCTest
@testable import SwiftParsec

class CharacterSetTests: XCTestCase {
    
    // Creating large `Foundation.CharacterSet`s can cause Linux programs to
    // halt (silently crash).
    func testLarge() {
        let unicode =
            (0x10000...0x1FFFD).stringValue +
            (0x20000...0x2FFFD).stringValue +
            (0x30000...0x3FFFD).stringValue +
            (0x40000...0x4FFFD).stringValue +
            (0x50000...0x5FFFD).stringValue +
            (0x60000...0x6FFFD).stringValue +
            (0x70000...0x7FFFD).stringValue +
            (0x80000...0x8FFFD).stringValue +
            (0x90000...0x9FFFD).stringValue +
            (0xA0000...0xAFFFD).stringValue +
            (0xB0000...0xBFFFD).stringValue +
            (0xC0000...0xCFFFD).stringValue +
            (0xD0000...0xDFFFD).stringValue +
            (0xE0000...0xEFFFD).stringValue
        
        let _ = CharacterSet(charactersIn: unicode)
    }
    
}

extension CharacterSetTests {
    static var allTests: [(String, (CharacterSetTests) -> () throws -> Void)] {
        return [("testLarge", testLarge)]
    }
}