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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2018 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
/// Available runtime sanitizers.
public enum Sanitizer: String, Encodable, CaseIterable {
case address
case thread
case undefined
case scudo
/// Return an established short name for a sanitizer, e.g. "asan".
public var shortName: String {
switch self {
case .address: return "asan"
case .thread: return "tsan"
case .undefined: return "ubsan"
case .scudo: return "scudo"
}
}
}
/// A set of enabled runtime sanitizers.
public struct EnabledSanitizers: Encodable {
/// A set of enabled sanitizers.
public let sanitizers: Set<Sanitizer>
public init(_ sanitizers: Set<Sanitizer> = []) {
// FIXME: We need to throw from here if given sanitizers can't be
// enabled. For e.g., it is illegal to enable thread and address
// sanitizers together.
self.sanitizers = sanitizers
}
/// Sanitization flags for the C family compiler (C/C++).
public func compileCFlags() -> [String] {
return sanitizers.map({ "-fsanitize=\($0.rawValue)" })
}
/// Sanitization flags for the Swift compiler.
public func compileSwiftFlags() -> [String] {
return sanitizers.map({ "-sanitize=\($0.rawValue)" })
}
/// Sanitization flags for the Swift linker and compiler are the same so far.
public func linkSwiftFlags() -> [String] {
return compileSwiftFlags()
}
public var isEmpty: Bool {
return sanitizers.isEmpty
}
enum CodingKeys: String, CodingKey {
case sanitizers
}
public func encode(to encoder: Encoder) throws {
var container = encoder.container(keyedBy: CodingKeys.self)
try container.encode(sanitizers.sorted{ $0.rawValue < $1.rawValue }, forKey: .sanitizers)
}
}
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