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harlanhaskinsharlanhaskins
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Implement NSData.description
1 parent 4ded85c commit 02c6cb6

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4 files changed

+124
-3
lines changed

‎Foundation.xcodeproj/project.pbxproj

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -198,6 +198,7 @@
198198
5BF7AEC11BCD51F9008F214A /* NSValue.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5BDC3F4C1BCC5DCB00ED97BB /* NSValue.swift */; };
199199
84BA558E1C16F90900F48C54 /* TestNSTimeZone.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84BA558D1C16F90900F48C54 /* TestNSTimeZone.swift */; };
200200
C93559291C12C49F009FD6A9 /* TestNSAffineTransform.swift in Sources */ = {isa = PBXBuildFile; fileRef = C93559281C12C49F009FD6A9 /* TestNSAffineTransform.swift */; };
201+
DCDBB8331C1768AC00313299 /* TestNSData.swift in Sources */ = {isa = PBXBuildFile; fileRef = DCDBB8321C1768AC00313299 /* TestNSData.swift */; };
201202
E876A73E1C1180E000F279EC /* TestNSRange.swift in Sources */ = {isa = PBXBuildFile; fileRef = E876A73D1C1180E000F279EC /* TestNSRange.swift */; };
202203
EA66F6361BEED03E00136161 /* TargetConditionals.h in Headers */ = {isa = PBXBuildFile; fileRef = EA66F6351BEED03E00136161 /* TargetConditionals.h */; settings = {ATTRIBUTES = (Public, ); }; };
203204
EA66F6441BF1619600136161 /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = EA66F6381BF1619600136161 /* main.swift */; };
@@ -522,6 +523,7 @@
522523
5BF7AEC21BCD568D008F214A /* ForSwiftFoundationOnly.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = ForSwiftFoundationOnly.h; sourceTree = "<group>"; };
523524
84BA558D1C16F90900F48C54 /* TestNSTimeZone.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSTimeZone.swift; sourceTree = "<group>"; };
524525
C93559281C12C49F009FD6A9 /* TestNSAffineTransform.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSAffineTransform.swift; sourceTree = "<group>"; };
526+
DCDBB8321C1768AC00313299 /* TestNSData.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSData.swift; sourceTree = "<group>"; };
525527
E876A73D1C1180E000F279EC /* TestNSRange.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSRange.swift; sourceTree = "<group>"; };
526528
EA313DFC1BE7F2E90060A403 /* CFURLComponents_Internal.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CFURLComponents_Internal.h; sourceTree = "<group>"; };
527529
EA313DFD1BE7F2E90060A403 /* CFURLComponents_URIParser.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = CFURLComponents_URIParser.c; sourceTree = "<group>"; };
@@ -1026,6 +1028,7 @@
10261028
525AECEB1BF2C96400D15BB0 /* TestNSFileManager.swift */,
10271029
5B40F9F11C125187000E72E3 /* TestNSXMLParser.swift */,
10281030
22B9C1E01C165D7A00DECFF9 /* TestNSDate.swift */,
1031+
DCDBB8321C1768AC00313299 /* TestNSData.swift */,
10291032
84BA558D1C16F90900F48C54 /* TestNSTimeZone.swift */,
10301033
);
10311034
name = Tests;
@@ -1717,6 +1720,7 @@
17171720
84BA558E1C16F90900F48C54 /* TestNSTimeZone.swift in Sources */,
17181721
52829AD71C160D64003BC4EF /* TestNSCalendar.swift in Sources */,
17191722
C93559291C12C49F009FD6A9 /* TestNSAffineTransform.swift in Sources */,
1723+
DCDBB8331C1768AC00313299 /* TestNSData.swift in Sources */,
17201724
EA66F64E1BF1619600136161 /* TestNSIndexSet.swift in Sources */,
17211725
22B9C1E11C165D7A00DECFF9 /* TestNSDate.swift in Sources */,
17221726
EA66F6541BF1619600136161 /* TestNSSet.swift in Sources */,

‎Foundation/NSData.swift

Lines changed: 30 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -145,10 +145,37 @@ public class NSData : NSObject, NSCopying, NSMutableCopying, NSSecureCoding {
145145
return true
146146
}
147147

148-
override public var description: String {
149-
get {
150-
return "Fixme"
148+
private func byteDescription(limit limit: Int? = nil) -> String {
149+
var s = ""
150+
let buffer = UnsafePointer<UInt8>(bytes)
151+
var i = 0
152+
while i < self.length {
153+
if i > 0 && i % 4 == 0 {
154+
// if there's a limit, and we're at the barrier where we'd add the ellipses, don't add a space.
155+
if let limit = limit where self.length > limit && i == self.length - (limit / 2) { /* do nothing */ }
156+
else { s += " " }
157+
}
158+
let byte = buffer[i]
159+
var byteStr = String(byte, radix: 16, uppercase: false)
160+
if byte <= 0xf { byteStr = "0\(byteStr)" }
161+
s += byteStr
162+
// if we've hit the midpoint of the limit, skip to the last (limit / 2) bytes.
163+
if let limit = limit where self.length > limit && i == (limit / 2) - 1 {
164+
s += " ... "
165+
i = self.length - (limit / 2)
166+
} else {
167+
i += 1
168+
}
151169
}
170+
return s
171+
}
172+
173+
override public var debugDescription: String {
174+
return "<\(byteDescription(limit: 1024))>"
175+
}
176+
177+
override public var description: String {
178+
return "<\(byteDescription())>"
152179
}
153180

154181
override internal var _cfTypeID: CFTypeID {

‎TestFoundation/TestNSData.swift

Lines changed: 89 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,89 @@
1+
// This source file is part of the Swift.org open source project
2+
//
3+
// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
4+
// Licensed under Apache License v2.0 with Runtime Library Exception
5+
//
6+
// See http://swift.org/LICENSE.txt for license information
7+
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
8+
//
9+
10+
#if DEPLOYMENT_RUNTIME_OBJC || os(Linux)
11+
import Foundation
12+
import XCTest
13+
#else
14+
import SwiftFoundation
15+
import SwiftXCTest
16+
#endif
17+
18+
class TestNSData: XCTestCase {
19+
20+
var allTests: [(String, () -> ())] {
21+
return [
22+
("test_description", test_description),
23+
("test_emptyDescription", test_emptyDescription),
24+
("test_longDescription", test_longDescription),
25+
("test_debugDescription", test_debugDescription),
26+
("test_longDebugDescription", test_longDebugDescription),
27+
("test_limitDebugDescription", test_limitDebugDescription),
28+
("test_edgeDebugDescription", test_edgeDebugDescription),
29+
]
30+
}
31+
32+
func test_emptyDescription() {
33+
let expected = "<>"
34+
35+
let bytes: [UInt8] = []
36+
let data = NSData(bytes: bytes, length: bytes.count)
37+
38+
XCTAssertEqual(expected, data.description)
39+
}
40+
41+
func test_description() {
42+
let expected = "<ff4c3e00 55>"
43+
44+
let bytes: [UInt8] = [0xff, 0x4c, 0x3e, 0x00, 0x55]
45+
let data = NSData(bytes: bytes, length: bytes.count)
46+
47+
XCTAssertEqual(data.description, expected)
48+
}
49+
50+
func test_longDescription() {
51+
// taken directly from Foundation
52+
let expected = "<ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8ff6e 4482d8ff 6e4482d8 ff6e4482 d8ff6e44 82d8>"
53+
54+
let bytes: [UInt8] = [0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, 0xff, 0x6e, 0x44, 0x82, 0xd8, ]
55+
let data = NSData(bytes: bytes, length: bytes.count)
56+
57+
XCTAssertEqual(expected, data.description)
58+
}
59+
60+
func test_debugDescription() {
61+
let expected = "<ff4c3e00 55>"
62+
63+
let bytes: [UInt8] = [0xff, 0x4c, 0x3e, 0x00, 0x55]
64+
let data = NSData(bytes: bytes, length: bytes.count)
65+
66+
XCTAssertEqual(data.debugDescription, expected)
67+
}
68+
69+
func test_limitDebugDescription() {
70+
let expected = "<ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff>"
71+
let bytes = [UInt8](count: 1024, repeatedValue: 0xff)
72+
let data = NSData(bytes: bytes, length: bytes.count)
73+
XCTAssertEqual(data.debugDescription, expected)
74+
}
75+
76+
func test_longDebugDescription() {
77+
let expected = "<ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ... ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff>"
78+
let bytes = [UInt8](count: 100_000, repeatedValue: 0xff)
79+
let data = NSData(bytes: bytes, length: bytes.count)
80+
XCTAssertEqual(data.debugDescription, expected)
81+
}
82+
83+
func test_edgeDebugDescription() {
84+
let expected = "<ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ... ffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ff>"
85+
let bytes = [UInt8](count: 1025, repeatedValue: 0xff)
86+
let data = NSData(bytes: bytes, length: bytes.count)
87+
XCTAssertEqual(data.debugDescription, expected)
88+
}
89+
}

‎TestFoundation/main.swift

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -37,5 +37,6 @@ XCTMain([
3737
TestNSRange(),
3838
TestNSXMLParser(),
3939
TestNSDate(),
40+
TestNSData(),
4041
TestNSTimeZone(),
4142
])

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