Added Unit Test for NSPipe implementation.

The test currently only makes sure that writes into the pipe can be
read correctly out of the pipe.

Author: terhechte

Foundation.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		4DC1D0801C12EEEF00B5948A /* TestNSPipe.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4DC1D07F1C12EEEF00B5948A /* TestNSPipe.swift */; };
 		525AECED1BF2C9C500D15BB0 /* TestNSFileManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 525AECEB1BF2C96400D15BB0 /* TestNSFileManager.swift */; };
 		528776141BF2629700CB0090 /* FoundationErrors.swift in Sources */ = {isa = PBXBuildFile; fileRef = 522C253A1BF16E1600804FC6 /* FoundationErrors.swift */; };
 		528776191BF27D9500CB0090 /* Test.plist in Resources */ = {isa = PBXBuildFile; fileRef = 528776181BF27D9500CB0090 /* Test.plist */; };
@@ -313,6 +314,7 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		4DC1D07F1C12EEEF00B5948A /* TestNSPipe.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSPipe.swift; sourceTree = "<group>"; };
 		522C253A1BF16E1600804FC6 /* FoundationErrors.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = FoundationErrors.swift; sourceTree = "<group>"; };
 		525AECEB1BF2C96400D15BB0 /* TestNSFileManager.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSFileManager.swift; sourceTree = "<group>"; };
 		528776181BF27D9500CB0090 /* Test.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = Test.plist; sourceTree = "<group>"; };
@@ -1004,6 +1006,7 @@
 				EA66F63D1BF1619600136161 /* TestNSDictionary.swift */,
 				EA66F63E1BF1619600136161 /* TestNSIndexSet.swift */,
 				EA66F63F1BF1619600136161 /* TestNSNumber.swift */,
+				4DC1D07F1C12EEEF00B5948A /* TestNSPipe.swift */,
 				EA66F6401BF1619600136161 /* TestNSPropertyList.swift */,
 				E876A73D1C1180E000F279EC /* TestNSRange.swift */,
 				EA66F6411BF1619600136161 /* TestNSSet.swift */,
@@ -1698,6 +1701,7 @@
 				EA66F6501BF1619600136161 /* TestNSNumber.swift in Sources */,
 				E876A73E1C1180E000F279EC /* TestNSRange.swift in Sources */,
 				EA66F6521BF1619600136161 /* TestNSPropertyList.swift in Sources */,
+				4DC1D0801C12EEEF00B5948A /* TestNSPipe.swift in Sources */,
 				EA66F64E1BF1619600136161 /* TestNSIndexSet.swift in Sources */,
 				EA66F6541BF1619600136161 /* TestNSSet.swift in Sources */,
 				EA66F64A1BF1619600136161 /* TestNSArray.swift in Sources */,

TestFoundation/TestNSPipe.swift

@@ -0,0 +1,39 @@
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2014 - 2015 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
+//
+
+
+#if DEPLOYMENT_RUNTIME_OBJC || os(Linux)
+import Foundation
+import XCTest
+#else
+import SwiftFoundation
+import SwiftXCTest
+#endif
+
+
+class TestNSPipe : XCTestCase {
+    
+    func test_NSPipe() {
+        let expectation = self.expectationWithDescription("Should read data")
+        let aPipe = XNPipe()
+        
+        let text = "test-pipe"
+        
+        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0)) { () -> Void in
+            let data = aPipe.fileHandleForReading.readDataOfLength(text.characters.count)
+            if String(data: data, encoding: NSUTF8StringEncoding) == text {
+                expectation.fulfill()
+            }
+        }
+        
+        aPipe.fileHandleForWriting.writeData(text.dataUsingEncoding(NSUTF8StringEncoding)!)
+        
+        waitForExpectationsWithTimeout(1.0, handler: nil)
+    }
+}