Adding Undefined Behavior Sanitizer support for C Family Languages

rahul-malik · aciidgh · commit b8d4c97579cf · 2018-11-13T13:51:42.000-08:00
diff --git a/Sources/Build/Sanitizers.swift b/Sources/Build/Sanitizers.swift
@@ -15,12 +15,14 @@ import Utility
 public enum Sanitizer: String {
     case address
     case thread
+    case undefined
 
     /// 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"
         }
     }
 }
@@ -61,5 +63,6 @@ extension Sanitizer: StringEnumArgument {
     public static let completion: ShellCompletion = .values([
         (address.rawValue, "enable Address sanitizer"),
         (thread.rawValue, "enable Thread sanitizer"),
+        (undefined.rawValue, "enable Undefined Behavior sanitizer")
     ])
 }

Original file line number	Diff line number	Diff line change
`@@ -15,12 +15,14 @@ import Utility`
`15`	`15`	`public enum Sanitizer: String {`
`16`	`16`	`case address`
`17`	`17`	`case thread`
	`18`	`+ case undefined`
`18`	`19`
`19`	`20`	`/// Return an established short name for a sanitizer, e.g. "asan".`
`20`	`21`	`public var shortName: String {`
`21`	`22`	`switch self {`
`22`	`23`	`case .address: return "asan"`
`23`	`24`	`case .thread: return "tsan"`
	`25`	`+ case .undefined: return "ubsan"`
`24`	`26`	`}`
`25`	`27`	`}`
`26`	`28`	`}`
`@@ -61,5 +63,6 @@ extension Sanitizer: StringEnumArgument {`
`61`	`63`	`public static let completion: ShellCompletion = .values([`
`62`	`64`	`(address.rawValue, "enable Address sanitizer"),`
`63`	`65`	`(thread.rawValue, "enable Thread sanitizer"),`
	`66`	`+ (undefined.rawValue, "enable Undefined Behavior sanitizer")`
`64`	`67`	`])`
`65`	`68`	`}`