| //===--- Prefix.swift -----------------------------------------*- swift -*-===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| //===----------------------------------------------------------------------===// |
| |
| % # Ignore the following warning. This _is_ the correct file to edit. |
| //////////////////////////////////////////////////////////////////////////////// |
| // WARNING: This file is manually generated from .gyb template and should not |
| // be directly modified. Instead, make changes to Prefix.swift.gyb and run |
| // scripts/generate_harness/generate_harness.py to regenerate this file. |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| import TestsUtils |
| |
| let sequenceCount = 4096 |
| let prefixCount = sequenceCount - 1024 |
| let sumCount = prefixCount * (prefixCount - 1) / 2 |
| %{ |
| # Name and initializer Expression pairs for Sequences to test. |
| |
| Sequences = [ |
| ('CountableRange', '0..<sequenceCount'), |
| ('Sequence', |
| 'sequence(first: 0) { $0 < sequenceCount - 1 ? $0 &+ 1 : nil }'), |
| ('AnySequence', |
| 'AnySequence(sequence(first: 0) { $0 < sequenceCount - 1 ? $0 &+ 1 : nil })'), |
| ('AnySeqCntRange', 'AnySequence(0..<sequenceCount)'), |
| ('AnySeqCRangeIter', 'AnySequence((0..<sequenceCount).makeIterator())'), |
| ('AnyCollection', 'AnyCollection(0..<sequenceCount)'), |
| ('Array', 'Array(0..<sequenceCount)'), |
| ] |
| def lazy ((Name, Expr)) : return (Name + 'Lazy', '(' + Expr + ').lazy') |
| |
| Sequences = Sequences + map(lazy, Sequences) |
| }% |
| |
| % for (Name, Expr) in Sequences: |
| @inline(never) |
| public func run_Prefix${Name}(_ N: Int) { |
| let s = ${Expr} |
| for _ in 1...20*N { |
| var result = 0 |
| for element in s.prefix(prefixCount) { |
| result += element |
| } |
| CheckResults(result == sumCount) |
| } |
| } |
| % end |