Files
Sparkle/Tests/SUBinaryDeltaTest.m

2211 lines
114 KiB
Objective-C

//
// SUBinaryDeltaTest.m
// Sparkle
//
// Created by Jake Petroules on 2014-08-22.
// Copyright (c) 2014 Sparkle Project. All rights reserved.
//
#import <Foundation/Foundation.h>
#import <XCTest/XCTest.h>
#import "SUBinaryDeltaCommon.h"
#import "SUBinaryDeltaCreate.h"
#import "SUBinaryDeltaApply.h"
#import <sys/stat.h>
#include <sys/xattr.h>
@interface SUBinaryDeltaTest : XCTestCase
@end
typedef void (^SUDeltaHandler)(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory);
@implementation SUBinaryDeltaTest
- (void)testTemporaryDirectory
{
NSString *tmp1 = temporaryDirectory(@"Sparklęエンジン");
NSString *tmp2 = temporaryDirectory(@"Sparklęエンジン");
NSLog(@"Temporary directories: %@, %@", tmp1, tmp2);
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wobjc-messaging-id"
XCTAssertNotEqualObjects(tmp1, tmp2);
#pragma clang diagnostic pop
XCTAssert(YES, @"Pass");
}
- (void)testTemporaryFile
{
NSString *tmp1 = temporaryFilename(@"Sparklęエンジン");
NSString *tmp2 = temporaryFilename(@"Sparklęエンジン");
NSLog(@"Temporary files: %@, %@", tmp1, tmp2);
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wobjc-messaging-id"
XCTAssertNotEqualObjects(tmp1, tmp2);
#pragma clang diagnostic pop
XCTAssert(YES, @"Pass");
}
- (BOOL)createAndApplyPatchUsingVersion:(SUBinaryDeltaMajorVersion)majorVersion compressionMode:(SPUDeltaCompressionMode)compressionMode beforeDiffHandler:(SUDeltaHandler)beforeDiffHandler afterDiffHandler:(SUDeltaHandler)afterDiffHandler afterPatchHandler:(SUDeltaHandler)afterPatchHandler
{
NSString *sourceDirectory = temporaryDirectory(@"Spąrkle_temp1エンジン");
NSString *destinationDirectory = temporaryDirectory(@"Spąrkle_temp2エンジン");
NSString *diffFile = temporaryFilename(@"Spąrkle_diffエンジン");
NSString *patchDirectory = temporaryDirectory(@"Spąrkle_patchエンジン");
XCTAssertNotNil(sourceDirectory);
XCTAssertNotNil(destinationDirectory);
XCTAssertNotNil(diffFile);
NSFileManager *fileManager = [[NSFileManager alloc] init];
if (beforeDiffHandler != nil) {
beforeDiffHandler(fileManager, sourceDirectory, destinationDirectory);
}
NSError *createDiffError = nil;
BOOL createdDiff = createBinaryDelta(sourceDirectory, destinationDirectory, diffFile, majorVersion, compressionMode, 0, NO, &createDiffError);
if (!createdDiff) {
NSLog(@"Creating binary diff failed with error: %@", createDiffError);
} else if (afterDiffHandler != nil) {
afterDiffHandler(fileManager, sourceDirectory, destinationDirectory);
}
NSError *applyDiffError = nil;
BOOL appliedDiff = NO;
if (createdDiff) {
if (applyBinaryDelta(sourceDirectory, patchDirectory, diffFile, NO, ^(__unused double progress){}, &applyDiffError)) {
appliedDiff = YES;
if (afterPatchHandler != nil) {
afterPatchHandler(fileManager, destinationDirectory, patchDirectory);
}
} else {
NSLog(@"Applying binary diff failed with error: %@", applyDiffError);
}
}
XCTAssertTrue([fileManager removeItemAtPath:sourceDirectory error:nil]);
XCTAssertTrue([fileManager removeItemAtPath:destinationDirectory error:nil]);
XCTAssertTrue([fileManager removeItemAtPath:patchDirectory error:nil]);
XCTAssertTrue([fileManager removeItemAtPath:diffFile error:nil]);
return appliedDiff;
}
- (BOOL)createAndApplyPatchWithBeforeDiffHandler:(SUDeltaHandler)beforeDiffHandler afterDiffHandler:(SUDeltaHandler)afterDiffHandler afterPatchHandler:(SUDeltaHandler)afterPatchHandler
{
#if SPARKLE_BUILD_LEGACY_DELTA_SUPPORT
BOOL testingVersion2Delta = YES;
#else
BOOL testingVersion2Delta = NO;
#endif
return [self createAndApplyPatchWithBeforeDiffHandler:beforeDiffHandler afterDiffHandler:afterDiffHandler afterPatchHandler:afterPatchHandler testingVersion2Delta:testingVersion2Delta];
}
- (BOOL)createAndApplyPatchWithBeforeDiffHandler:(SUDeltaHandler)beforeDiffHandler afterDiffHandler:(SUDeltaHandler)afterDiffHandler afterPatchHandler:(SUDeltaHandler)afterPatchHandler testingVersion2Delta:(BOOL)testingVersion2Delta
{
XCTAssertEqual(SUBinaryDeltaMajorVersion3, SUBinaryDeltaMajorVersionLatest);
BOOL version3DeltaFormatWithLZMASuccess = [self createAndApplyPatchUsingVersion:SUBinaryDeltaMajorVersion3 compressionMode:SPUDeltaCompressionModeLZMA beforeDiffHandler:beforeDiffHandler afterDiffHandler:afterDiffHandler afterPatchHandler:afterPatchHandler];
#if SPARKLE_BUILD_BZIP2_DELTA_SUPPORT
BOOL version3DeltaFormatWithBZIP2Success = [self createAndApplyPatchUsingVersion:SUBinaryDeltaMajorVersion3 compressionMode:SPUDeltaCompressionModeBzip2 beforeDiffHandler:beforeDiffHandler afterDiffHandler:afterDiffHandler afterPatchHandler:afterPatchHandler];
#endif
BOOL version3DeltaFormatWithZLIBSuccess = [self createAndApplyPatchUsingVersion:SUBinaryDeltaMajorVersion3 compressionMode:SPUDeltaCompressionModeZLIB beforeDiffHandler:beforeDiffHandler afterDiffHandler:afterDiffHandler afterPatchHandler:afterPatchHandler];
BOOL version2FormatSuccess = !testingVersion2Delta || [self createAndApplyPatchUsingVersion:SUBinaryDeltaMajorVersion2 compressionMode:SPUDeltaCompressionModeDefault beforeDiffHandler:beforeDiffHandler afterDiffHandler:afterDiffHandler afterPatchHandler:afterPatchHandler];
return (
version3DeltaFormatWithLZMASuccess &&
#if SPARKLE_BUILD_BZIP2_DELTA_SUPPORT
version3DeltaFormatWithBZIP2Success &&
#endif
version3DeltaFormatWithZLIBSuccess &&
version2FormatSuccess
);
}
- (void)createAndApplyPatchWithHandler:(SUDeltaHandler)handler
{
BOOL success = [self createAndApplyPatchWithBeforeDiffHandler:handler afterDiffHandler:nil afterPatchHandler:nil];
XCTAssertTrue(success);
}
- (BOOL)testDirectoryHashEqualityWithSource:(NSString *)source destination:(NSString *)destination
{
XCTAssertNotNil(source);
XCTAssertNotNil(destination);
NSString *beforeHash = hashOfTree(source);
NSString *afterHash = hashOfTree(destination);
XCTAssertNotNil(beforeHash);
XCTAssertNotNil(afterHash);
return [beforeHash isEqualToString:afterHash];
}
- (void)testNoFilesDiff
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
XCTAssertTrue([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testEmptyDataDiff
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSData *emptyData = [NSData data];
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"AĄエンジン"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"AĄエンジン"];
XCTAssertTrue([emptyData writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([emptyData writeToFile:destinationFile atomically:YES]);
XCTAssertTrue([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testDifferentlyNamedEmptyDataDiff
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSData *emptyData = [NSData data];
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"B"];
XCTAssertTrue([emptyData writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([emptyData writeToFile:destinationFile atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testEmptyDirectoryDiff
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSError *error = nil;
if (![fileManager createDirectoryAtPath:sourceFile withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory");
}
if (![fileManager createDirectoryAtPath:destinationFile withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory");
}
XCTAssertTrue([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testDifferentlyNamedEmptyDirectoryDiff
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSError *error = nil;
if (![fileManager createDirectoryAtPath:sourceFile withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory");
}
if (![fileManager createDirectoryAtPath:destinationFile withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testSameNonexistantSymlinkDiff
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSError *error = nil;
if (![fileManager createSymbolicLinkAtPath:sourceFile withDestinationPath:@"B" error:&error]) {
NSLog(@"Failed creating empty symlink with error: %@", error);
XCTFail("Failed to create empty symlink");
}
if (![fileManager createSymbolicLinkAtPath:destinationFile withDestinationPath:@"B" error:&error]) {
NSLog(@"Failed creating empty symlink with error: %@", error);
XCTFail("Failed to create empty symlink");
}
XCTAssertTrue([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testDifferentNonexistantSymlinkDiff
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSError *error = nil;
if (![fileManager createSymbolicLinkAtPath:sourceFile withDestinationPath:@"B" error:&error]) {
NSLog(@"Failed creating empty symlink with error: %@", error);
XCTFail("Failed to create empty symlink");
}
if (![fileManager createSymbolicLinkAtPath:destinationFile withDestinationPath:@"C" error:&error]) {
NSLog(@"Failed creating empty symlink with error: %@", error);
XCTFail("Failed to create empty symlink");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testNonexistantSymlinkPermissionDiff
{
[self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSError *error = nil;
if (![fileManager createSymbolicLinkAtPath:sourceFile withDestinationPath:@"B" error:&error]) {
NSLog(@"Failed creating empty symlink to source with error: %@", error);
XCTFail("Failed to create empty symlink");
}
if (![fileManager createSymbolicLinkAtPath:destinationFile withDestinationPath:@"B" error:&error]) {
NSLog(@"Failed creating empty symlink to destination with error: %@", error);
XCTFail("Failed to create empty symlink");
}
if (lchmod([sourceFile fileSystemRepresentation], 0777) != 0) {
NSLog(@"Change Permission Error..");
XCTFail(@"Failed setting file permissions");
}
// 0755 and 0777 should result in the same hash
XCTAssertTrue([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
} afterDiffHandler:nil afterPatchHandler:^(NSFileManager *fileManager, NSString * __unused sourceDirectory, NSString *destinationDirectory) {
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSError *error = nil;
NSDictionary *attributes = [fileManager attributesOfItemAtPath:destinationFile error:&error];
if (attributes == nil) {
NSLog(@"Failed to retrieve attributes with error: %@", error);
XCTFail("Failed to retrieve symlink attributes");
}
NSNumber *permissionAttribute = attributes[NSFilePosixPermissions];
XCTAssertNotNil(permissionAttribute);
unsigned short permissions = permissionAttribute.unsignedShortValue & PERMISSION_FLAGS;
XCTAssertEqual(permissions, VALID_SYMBOLIC_LINK_PERMISSIONS);
}];
}
- (void)testNonexistantSymlinkPermissionBadDiff
{
// Even though destination has a 0777 symlink permission, we only respect 0755 for symlinks
[self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSError *error = nil;
if (![fileManager createSymbolicLinkAtPath:sourceFile withDestinationPath:@"B" error:&error]) {
NSLog(@"Failed creating empty symlink to source with error: %@", error);
XCTFail("Failed to create empty symlink");
}
if (![fileManager createSymbolicLinkAtPath:destinationFile withDestinationPath:@"B" error:&error]) {
NSLog(@"Failed creating empty symlink to destination with error: %@", error);
XCTFail("Failed to create empty symlink");
}
if (lchmod([destinationFile fileSystemRepresentation], 0777) != 0) {
NSLog(@"Change Permission Error..");
XCTFail(@"Failed setting file permissions");
}
XCTAssertTrue([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
} afterDiffHandler:nil afterPatchHandler:^(NSFileManager *fileManager, NSString * __unused sourceDirectory, NSString *destinationDirectory) {
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSError *error = nil;
NSDictionary *attributes = [fileManager attributesOfItemAtPath:destinationFile error:&error];
if (attributes == nil) {
NSLog(@"Failed to retrieve attributes with error: %@", error);
XCTFail("Failed to retrieve symlink attributes");
}
NSNumber *permissionAttribute = attributes[NSFilePosixPermissions];
XCTAssertNotNil(permissionAttribute);
unsigned short permissions = permissionAttribute.unsignedShortValue & PERMISSION_FLAGS;
XCTAssertEqual(permissions, VALID_SYMBOLIC_LINK_PERMISSIONS);
}];
}
- (void)testSmallDataDiff
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[NSData data] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:"loltest" length:7] writeToFile:destinationFile atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testInvalidSource
{
BOOL success = [self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[NSData data] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:"loltest" length:7] writeToFile:destinationFile atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
} afterDiffHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *__unused destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[NSData dataWithBytes:"testt" length:5] writeToFile:sourceFile atomically:YES]);
} afterPatchHandler:nil];
XCTAssertFalse(success);
}
- (NSData *)bigData1
{
const size_t bufferSize = 4096*32;
uint8_t *buffer = calloc(1, bufferSize);
XCTAssertTrue(buffer != NULL);
return [NSData dataWithBytesNoCopy:buffer length:bufferSize];
}
- (NSData *)bigData2
{
const size_t bufferSize = 4096*32;
uint8_t *buffer = calloc(1, bufferSize);
XCTAssertTrue(buffer != NULL);
for (size_t bufferIndex = 0; bufferIndex < bufferSize; ++bufferIndex) {
buffer[bufferIndex] = 1;
}
return [NSData dataWithBytesNoCopy:buffer length:bufferSize];
}
- (void)testBigDataSameDiff
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData1] writeToFile:destinationFile atomically:YES]);
XCTAssertTrue([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testBigDataDifferentDiff
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testRegularFileAdded
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile2 = [destinationDirectory stringByAppendingPathComponent:@"B"];
XCTAssertTrue([[NSData data] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:"loltest" length:7] writeToFile:destinationFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:"lol" length:3] writeToFile:destinationFile2 atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
// Make sure old version patches are no longer supported
- (void)testRegularFileAddedWithVersion1Delta
{
XCTAssertFalse([self createAndApplyPatchUsingVersion:SUBinaryDeltaMajorVersion1 compressionMode:SPUDeltaCompressionModeDefault beforeDiffHandler:nil afterDiffHandler:nil afterPatchHandler:nil]);
}
- (void)testDirectoryAdded
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile1 = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile2 = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSString *destinationFile3 = [destinationFile2 stringByAppendingPathComponent:@"C"];
XCTAssertTrue([[NSData data] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:"loltest" length:7] writeToFile:destinationFile1 atomically:YES]);
NSError *error = nil;
if (![fileManager createDirectoryAtPath:destinationFile2 withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory");
}
XCTAssertTrue([[self bigData2] writeToFile:destinationFile3 atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testDirectoryAddedWithOddPermissions
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile1 = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile2 = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSString *destinationFile3 = [destinationFile2 stringByAppendingPathComponent:@"C"];
XCTAssertTrue([[NSData data] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:"loltest" length:7] writeToFile:destinationFile1 atomically:YES]);
NSError *error = nil;
if (![fileManager createDirectoryAtPath:destinationFile2 withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory");
}
XCTAssertTrue([[self bigData2] writeToFile:destinationFile3 atomically:YES]);
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0777} ofItemAtPath:destinationFile2 error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testDirectoryPermissionsChanged
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceDir = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destDir = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSError *error = nil;
if (![fileManager createDirectoryAtPath:sourceDir withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory");
}
if (![fileManager createDirectoryAtPath:destDir withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory");
}
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0777} ofItemAtPath:destDir error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testRegularFileRemoved
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *sourceFile2 = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[NSData data] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:"lol" length:3] writeToFile:sourceFile2 atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:"loltest" length:7] writeToFile:destinationFile atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testDirectoryRemoved
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSString *sourceFile1 = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *sourceFile2 = [sourceDirectory stringByAppendingPathComponent:@"B"];
NSString *sourceFile3 = [sourceFile2 stringByAppendingPathComponent:@"C"];
XCTAssertTrue([[NSData data] writeToFile:destinationFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:"loltest" length:7] writeToFile:sourceFile1 atomically:YES]);
NSError *error = nil;
if (![fileManager createDirectoryAtPath:sourceFile2 withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory");
}
XCTAssertTrue([[self bigData2] writeToFile:sourceFile3 atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testRegularFileMove
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A/B/C/D/E/F/G/H/I/J/K/L/M/N/O/P/Q/R"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A/B/C/D/E/F/G/H/I/J/K/L/M/N/O/P/Q/R2"];
[fileManager createDirectoryAtURL:[NSURL fileURLWithPath:sourceFile.stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:NULL];
[fileManager createDirectoryAtURL:[NSURL fileURLWithPath:destinationFile.stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:NULL];
NSData *data = [NSData dataWithBytes:"loltes" length:6];
XCTAssertTrue([data writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testLargerRegularFileMoveWithFileInPlace
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A/B/C/D/E/F/G/H/I/J/K/L/M/N/O/P/Q/R"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A/B/C/D/E/F/G/H/I/J/K/L/M/N/O/P/Q/R2"];
NSString *destinationFile2 = [destinationDirectory stringByAppendingPathComponent:@"A/B/C/D/E/F/G/H/I/J/K/L/M/N/O/P/Q/R"];
NSString *destinationFile3 = [destinationDirectory stringByAppendingPathComponent:@"A/B/C/D/E/F/G/H/I/J/K/L/M/N/O/P/Q/X"];
[fileManager createDirectoryAtURL:[NSURL fileURLWithPath:sourceFile.stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:NULL];
[fileManager createDirectoryAtURL:[NSURL fileURLWithPath:destinationFile.stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:NULL];
NSData *data = [self bigData2];
XCTAssertTrue([data writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile2 atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile3 atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testRegularLargerFileMove
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSData *data = [self bigData2];
XCTAssertTrue([data writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testRegularFileMoveWithPermissionChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A/B/C/D/E/F/G/H/I/J/K/L/M/N/O/P/Q/R"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A/B/C/D/E/F/G/H/I/J/K/L/M/N/O/P/Q/R2"];
[fileManager createDirectoryAtURL:[NSURL fileURLWithPath:sourceFile.stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:NULL];
[fileManager createDirectoryAtURL:[NSURL fileURLWithPath:destinationFile.stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:NULL];
NSData *data = [NSData dataWithBytes:"loltes" length:6];
XCTAssertTrue([data writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile atomically:YES]);
if (chmod([destinationFile fileSystemRepresentation], 0777) != 0) {
NSLog(@"Change Permission Error..");
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testRegularLargerFileMoveWithPermissionChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSData *data = [self bigData2];
XCTAssertTrue([data writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile atomically:YES]);
if (chmod([destinationFile fileSystemRepresentation], 0777) != 0) {
NSLog(@"Change Permission Error..");
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testRegularLargerFileMoveWithNoWritablePermissionInSource
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSData *data = [self bigData2];
XCTAssertTrue([data writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile atomically:YES]);
if (chmod([sourceFile fileSystemRepresentation], 0444) != 0) {
NSLog(@"Change Permission Error..");
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testRegularLargerFileMoveWithNoWritablePermissionInDestination
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSData *data = [self bigData2];
XCTAssertTrue([data writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile atomically:YES]);
if (chmod([destinationFile fileSystemRepresentation], 0444) != 0) {
NSLog(@"Change Permission Error..");
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testRegularLargerFileMoveWithNoWritablePermissionInSourceAndOtherFileAtDestinationPresent
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSString *destinationFile2 = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSData *data = [self bigData2];
XCTAssertTrue([data writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile atomically:YES]);
XCTAssertTrue([[self bigData1] writeToFile:destinationFile2 atomically:YES]);
if (chmod([sourceFile fileSystemRepresentation], 0444) != 0) {
NSLog(@"Change Permission Error..");
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testRegularLargerFileMoveWithNoWritablePermissionInDestinationAndOtherFileAtDestinationPresent
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSString *destinationFile2 = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSData *data = [self bigData2];
XCTAssertTrue([data writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile atomically:YES]);
XCTAssertTrue([[self bigData1] writeToFile:destinationFile2 atomically:YES]);
if (chmod([destinationFile fileSystemRepresentation], 0444) != 0) {
NSLog(@"Change Permission Error..");
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testRegularLargerFileMoveWithNoWritablePermissionInSourceAndOtherFileAtSourcePresent
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSString *sourceFile2 = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSData *data = [self bigData2];
XCTAssertTrue([data writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile atomically:YES]);
XCTAssertTrue([[self bigData1] writeToFile:sourceFile2 atomically:YES]);
if (chmod([sourceFile fileSystemRepresentation], 0444) != 0) {
NSLog(@"Change Permission Error..");
XCTFail(@"Failed setting file permissions");
}
if (chmod([sourceFile2 fileSystemRepresentation], 0444) != 0) {
NSLog(@"Change Permission Error..");
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testRegularLargerFileMoveWithNoWritablePermissionInDestinationAndOtherFileAtSourcePresent
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSString *sourceFile2 = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSData *data = [self bigData2];
XCTAssertTrue([data writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile atomically:YES]);
XCTAssertTrue([[self bigData1] writeToFile:sourceFile2 atomically:YES]);
if (chmod([destinationFile fileSystemRepresentation], 0444) != 0) {
NSLog(@"Change Permission Error..");
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testSymbolicLinkMove
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A/B/C/D/E/F/G/H/I/J/K/L/M/N/O/P/Q/R"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A/B/C/D/E/F/G/H/I/J/K/L/M/N/O/P/Q/R2"];
[fileManager createDirectoryAtURL:[NSURL fileURLWithPath:sourceFile.stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:NULL];
[fileManager createDirectoryAtURL:[NSURL fileURLWithPath:destinationFile.stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:NULL];
NSError *error = nil;
if (![fileManager createSymbolicLinkAtPath:sourceFile withDestinationPath:@"C" error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
if (![fileManager createSymbolicLinkAtPath:destinationFile withDestinationPath:@"C" error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testLargerSymbolicLinkMove
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSError *error = nil;
NSString *destinationPath = @"loltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltest";
if (![fileManager createSymbolicLinkAtPath:sourceFile withDestinationPath:destinationPath error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
if (![fileManager createSymbolicLinkAtPath:destinationFile withDestinationPath:destinationPath error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testSymbolicLinkMoveWithPermissionChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A/B/C/D/E/F/G/H/I/J/K/L/M/N/O/P/Q/R"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A/B/C/D/E/F/G/H/I/J/K/L/M/N/O/P/Q/R2"];
[fileManager createDirectoryAtURL:[NSURL fileURLWithPath:sourceFile.stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:NULL];
[fileManager createDirectoryAtURL:[NSURL fileURLWithPath:destinationFile.stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:NULL];
NSError *error = nil;
if (![fileManager createSymbolicLinkAtPath:sourceFile withDestinationPath:@"C" error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
if (![fileManager createSymbolicLinkAtPath:destinationFile withDestinationPath:@"C" error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
if (lchmod([destinationFile fileSystemRepresentation], 0777) != 0) {
NSLog(@"Change Permission Error..");
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testLargerSymbolicLinkMoveWithPermissionChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSError *error = nil;
NSString *destinationPath = @"loltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltest";
if (![fileManager createSymbolicLinkAtPath:sourceFile withDestinationPath:destinationPath error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
if (![fileManager createSymbolicLinkAtPath:destinationFile withDestinationPath:destinationPath error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
if (lchmod([destinationFile fileSystemRepresentation], 0777) != 0) {
NSLog(@"Change Permission Error..");
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testCaseSensitiveRegularFileMove
{
[self createAndApplyPatchWithHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile1 = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *sourceFile2 = [sourceDirectory stringByAppendingPathComponent:@"b"];
NSString *destinationFile1 = [destinationDirectory stringByAppendingPathComponent:@"a"];
NSString *destinationFile2 = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSData *data = [NSData dataWithBytes:"loltest" length:7];
XCTAssertTrue([data writeToFile:sourceFile1 atomically:YES]);
XCTAssertTrue([data writeToFile:sourceFile2 atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile1 atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile2 atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testRemovingSymlink
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSError *error = nil;
if (![fileManager createSymbolicLinkAtPath:sourceFile withDestinationPath:@"B" error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testAddingSymlink
{
[self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSError *error = nil;
if (![fileManager createSymbolicLinkAtPath:destinationFile withDestinationPath:@"B" error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
} afterDiffHandler:nil afterPatchHandler:^(NSFileManager *fileManager, NSString * __unused sourceDirectory, NSString *destinationDirectory) {
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSError *error = nil;
NSDictionary *attributes = [fileManager attributesOfItemAtPath:destinationFile error:&error];
if (attributes == nil) {
NSLog(@"Failed to retrieve attributes with error: %@", error);
XCTFail("Failed to retrieve symlink attributes");
}
NSNumber *permissionAttribute = attributes[NSFilePosixPermissions];
XCTAssertNotNil(permissionAttribute);
// Test default symlink permissons are correct
unsigned short permissions = permissionAttribute.unsignedShortValue & PERMISSION_FLAGS;
XCTAssertEqual(permissions, VALID_SYMBOLIC_LINK_PERMISSIONS);
}];
}
- (void)testAddingSymlinkWithWrongPermissions
{
[self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSError *error = nil;
if (![fileManager createSymbolicLinkAtPath:destinationFile withDestinationPath:@"B" error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
if (lchmod([destinationFile fileSystemRepresentation], 0777) != 0) {
NSLog(@"Change Permission Error..");
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
} afterDiffHandler:nil afterPatchHandler:^(NSFileManager *fileManager, NSString * __unused sourceDirectory, NSString *destinationDirectory) {
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSError *error = nil;
NSDictionary *attributes = [fileManager attributesOfItemAtPath:destinationFile error:&error];
if (attributes == nil) {
NSLog(@"Failed to retrieve attributes with error: %@", error);
XCTFail("Failed to retrieve symlink attributes");
}
NSNumber *permissionAttribute = attributes[NSFilePosixPermissions];
XCTAssertNotNil(permissionAttribute);
// Test that we only respect valid symlink permissions for >= version 3 deltas
unsigned short permissions = permissionAttribute.unsignedShortValue & PERMISSION_FLAGS;
XCTAssertEqual(permissions, VALID_SYMBOLIC_LINK_PERMISSIONS);
} testingVersion2Delta:NO];
}
- (void)testSmallFilePermissionChangeWithNoContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSData *data = [NSData dataWithBytes:"loltest" length:7];
XCTAssertTrue([data writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0755} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testBigFilePermissionChangeWithNoContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSData *data = [self bigData1];
XCTAssertTrue([data writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0755} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testSmallFilePermissionChangeWithContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[NSData data] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:@"lawl" length:4] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0755} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testBigFilePermissionChangeWithContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0755} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testBigFilePermissionChangeInDirectoriesWithContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceA = [sourceDirectory stringByAppendingPathComponent:@"Contents/Hello/"];
NSString *destinationB = [destinationDirectory stringByAppendingPathComponent:@"Contents/Meek/"];
XCTAssertTrue([fileManager createDirectoryAtPath:sourceA withIntermediateDirectories:YES attributes:NULL error:NULL]);
XCTAssertTrue([fileManager createDirectoryAtPath:destinationB withIntermediateDirectories:YES attributes:NULL error:NULL]);
NSString *sourceFile = [sourceA stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationB stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0755} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testBigFileChangeInDirectoriesWithContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceA = [sourceDirectory stringByAppendingPathComponent:@"Contents/Hello/"];
NSString *destinationA = [destinationDirectory stringByAppendingPathComponent:@"Contents/Meek/"];
XCTAssertTrue([fileManager createDirectoryAtPath:sourceA withIntermediateDirectories:YES attributes:NULL error:NULL]);
XCTAssertTrue([fileManager createDirectoryAtPath:destinationA withIntermediateDirectories:YES attributes:NULL error:NULL]);
NSString *sourceFile = [sourceA stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationA stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testBigFileChangeInDirectoriesWithContentChangeAndNoWritablePermissionInSource
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceA = [sourceDirectory stringByAppendingPathComponent:@"Contents/Hello/"];
NSString *destinationA = [destinationDirectory stringByAppendingPathComponent:@"Contents/Meek/"];
XCTAssertTrue([fileManager createDirectoryAtPath:sourceA withIntermediateDirectories:YES attributes:NULL error:NULL]);
XCTAssertTrue([fileManager createDirectoryAtPath:destinationA withIntermediateDirectories:YES attributes:NULL error:NULL]);
NSString *sourceFile = [sourceA stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationA stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0444} ofItemAtPath:sourceFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testBigFileChangeInDirectoriesWithContentChangeAndNoWritablePermissionInDestination
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceA = [sourceDirectory stringByAppendingPathComponent:@"Contents/Hello/"];
NSString *destinationA = [destinationDirectory stringByAppendingPathComponent:@"Contents/Meek/"];
XCTAssertTrue([fileManager createDirectoryAtPath:sourceA withIntermediateDirectories:YES attributes:NULL error:NULL]);
XCTAssertTrue([fileManager createDirectoryAtPath:destinationA withIntermediateDirectories:YES attributes:NULL error:NULL]);
NSString *sourceFile = [sourceA stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationA stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0444} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testMultipleBigFileChangeInDirectoriesWithContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceA = [sourceDirectory stringByAppendingPathComponent:@"Contents/Hello/"];
NSString *sourceA2 = [sourceDirectory stringByAppendingPathComponent:@"Contents/whaat/"];
NSString *destinationB = [destinationDirectory stringByAppendingPathComponent:@"Contents/Meek/"];
XCTAssertTrue([fileManager createDirectoryAtPath:sourceA withIntermediateDirectories:YES attributes:NULL error:NULL]);
XCTAssertTrue([fileManager createDirectoryAtPath:sourceA2 withIntermediateDirectories:YES attributes:NULL error:NULL]);
XCTAssertTrue([fileManager createDirectoryAtPath:destinationB withIntermediateDirectories:YES attributes:NULL error:NULL]);
NSString *sourceFile = [sourceA stringByAppendingPathComponent:@"A"];
NSString *sourceFile2 = [sourceA2 stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationB stringByAppendingPathComponent:@"A"];
NSMutableData *data2 = [NSMutableData dataWithData:[self bigData1]];
uint32_t foo = 100;
[data2 appendBytes:&foo length:sizeof(foo)];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([data2 writeToFile:sourceFile2 atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testSmallFileNoWritablePermissionInSourceWithNoContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[NSData dataWithBytes:@"lawl" length:4] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:@"lawl" length:4] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0444} ofItemAtPath:sourceFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testSmallFileNoWritablePermissionInDestinationWithNoContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[NSData dataWithBytes:@"lawl" length:4] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:@"lawl" length:4] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0444} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testBigFileNoWritablePermissionInSourceWithNoContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData1] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0444} ofItemAtPath:sourceFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testBigFileNoWritablePermissionInDestinationWithNoContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData1] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0444} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testSmallFileNoWritablePermissionInSourceWithContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[NSData data] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:@"lawl" length:4] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0444} ofItemAtPath:sourceFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testSmallFileNoWritablePermissionInDestinationWithContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[NSData data] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:@"lawl" length:4] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0444} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testBigFileNoWritablePermissionInSourceWithContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0444} ofItemAtPath:sourceFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testBigFileNoWritablePermissionInDestinationWithContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0444} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testFileSystemCompression
{
[self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile2 = [destinationDirectory stringByAppendingPathComponent:@"A2"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
{
// We only track executable files to decide if we want to apply file system compression over the entire bundle
int lchmodResult = lchmod(destinationFile.fileSystemRepresentation, 0755);
XCTAssertEqual(lchmodResult, 0);
}
NSTask *dittoTask = [[NSTask alloc] init];
dittoTask.executableURL = [NSURL fileURLWithPath:@"/usr/bin/ditto" isDirectory:NO];
dittoTask.arguments = @[@"--hfsCompression", destinationFile, destinationFile2];
NSError *launchError = nil;
BOOL launched = [dittoTask launchAndReturnError:&launchError];
if (!launched) {
XCTFail(@"Failed to launch ditto: %@", launchError);
}
[dittoTask waitUntilExit];
XCTAssertEqual(dittoTask.terminationStatus, 0);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
} afterDiffHandler:nil afterPatchHandler:^(NSFileManager *__unused fileManager, NSString *__unused sourceDirectory, NSString *destinationDirectory) {
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile2 = [destinationDirectory stringByAppendingPathComponent:@"A2"];
// Both files should have file system compression applied
{
struct stat statStruct = {0};
int result = lstat(destinationFile.fileSystemRepresentation, &statStruct);
XCTAssertEqual(result, 0);
if ((statStruct.st_flags & UF_COMPRESSED) == 0) {
XCTFail(@"First destination file is not compressed!");
}
}
{
struct stat statStruct = {0};
int result = lstat(destinationFile2.fileSystemRepresentation, &statStruct);
XCTAssertEqual(result, 0);
if ((statStruct.st_flags & UF_COMPRESSED) == 0) {
XCTFail(@"Second destination file is not compressed!");
}
}
} testingVersion2Delta:NO];
}
- (void)testNoFileSystemCompression
{
[self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile2 = [destinationDirectory stringByAppendingPathComponent:@"A2"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile2 atomically:YES]);
{
// We only usually track executable files to decide if we want to apply file system compression over the entire bundle
int lchmodResult = lchmod(destinationFile.fileSystemRepresentation, 0755);
XCTAssertEqual(lchmodResult, 0);
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
} afterDiffHandler:nil afterPatchHandler:^(NSFileManager *__unused fileManager, NSString *__unused sourceDirectory, NSString *destinationDirectory) {
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile2 = [destinationDirectory stringByAppendingPathComponent:@"A2"];
// Both files should not have file system compression applied
{
struct stat statStruct = {0};
int result = lstat(destinationFile.fileSystemRepresentation, &statStruct);
XCTAssertEqual(result, 0);
if ((statStruct.st_flags & UF_COMPRESSED) != 0) {
XCTFail(@"First destination file is compressed!");
}
}
{
struct stat statStruct = {0};
int result = lstat(destinationFile2.fileSystemRepresentation, &statStruct);
XCTAssertEqual(result, 0);
if ((statStruct.st_flags & UF_COMPRESSED) != 0) {
XCTFail(@"Second destination file is compressed!");
}
}
} testingVersion2Delta:NO];
}
- (void)testFrameworkVersionChanged
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceA = [sourceDirectory stringByAppendingPathComponent:@"Frameworks/Foo.framework/Versions/A/"];
NSString *destinationB = [destinationDirectory stringByAppendingPathComponent:@"Frameworks/Foo.framework/Versions/B/"];
XCTAssertTrue([fileManager createDirectoryAtPath:sourceA withIntermediateDirectories:YES attributes:NULL error:NULL]);
XCTAssertTrue([fileManager createDirectoryAtPath:destinationB withIntermediateDirectories:YES attributes:NULL error:NULL]);
NSString *sourceFile = [sourceA stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationB stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testFrameworkExecutableVersionChanged
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceA = [sourceDirectory stringByAppendingPathComponent:@"Frameworks/Foo.framework/Versions/A/"];
NSString *destinationB = [destinationDirectory stringByAppendingPathComponent:@"Frameworks/Foo.framework/Versions/B/"];
XCTAssertTrue([fileManager createDirectoryAtPath:sourceA withIntermediateDirectories:YES attributes:NULL error:NULL]);
XCTAssertTrue([fileManager createDirectoryAtPath:destinationB withIntermediateDirectories:YES attributes:NULL error:NULL]);
NSString *sourceFile = [sourceA stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationB stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0755} ofItemAtPath:sourceFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0755} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testFrameworkVersionChangedWithPermissionChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceA = [sourceDirectory stringByAppendingPathComponent:@"Frameworks/Foo.framework/Versions/A/"];
NSString *destinationB = [destinationDirectory stringByAppendingPathComponent:@"Frameworks/Foo.framework/Versions/B/"];
XCTAssertTrue([fileManager createDirectoryAtPath:sourceA withIntermediateDirectories:YES attributes:NULL error:NULL]);
XCTAssertTrue([fileManager createDirectoryAtPath:destinationB withIntermediateDirectories:YES attributes:NULL error:NULL]);
NSString *sourceFile = [sourceA stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationB stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0755} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testDirectoryPermissionChangeWithContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile1 = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *sourceFile2 = [sourceFile1 stringByAppendingPathComponent:@"B"];
NSString *destinationFile1 = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile2 = [destinationFile1 stringByAppendingPathComponent:@"B"];
NSError *error = nil;
if (![fileManager createDirectoryAtPath:sourceFile1 withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory");
}
if (![fileManager createDirectoryAtPath:destinationFile1 withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory");
}
XCTAssertTrue([[self bigData1] writeToFile:sourceFile2 atomically:YES]);
XCTAssertTrue([[self bigData1] writeToFile:destinationFile2 atomically:YES]);
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0766} ofItemAtPath:sourceFile1 error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0755} ofItemAtPath:destinationFile1 error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testDirectoryChangeWithExecutableContentChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile1 = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *sourceFile2 = [sourceFile1 stringByAppendingPathComponent:@"B"];
NSString *destinationFile1 = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile2 = [destinationFile1 stringByAppendingPathComponent:@"B"];
NSError *error = nil;
if (![fileManager createDirectoryAtPath:sourceFile1 withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory");
}
if (![fileManager createDirectoryAtPath:destinationFile1 withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory");
}
XCTAssertTrue([[self bigData1] writeToFile:sourceFile2 atomically:YES]);
XCTAssertTrue([[self bigData1] writeToFile:destinationFile2 atomically:YES]);
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0755} ofItemAtPath:sourceFile1 error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0755} ofItemAtPath:destinationFile1 error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertTrue([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testOddPermissionsInAfterTree
{
BOOL success = [self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSData *data = [NSData dataWithBytes:"loltest" length:7];
XCTAssertTrue([data writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0777} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
} afterDiffHandler:nil afterPatchHandler:nil];
XCTAssertTrue(success);
}
- (void)testOddChangingPermissionsWithBigFilesInBothTrees
{
BOOL success = [self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0777} ofItemAtPath:sourceFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0774} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
} afterDiffHandler:nil afterPatchHandler:nil];
XCTAssertTrue(success);
}
- (void)testOddPermissionsWithBigFilesInBothTrees
{
BOOL success = [self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0777} ofItemAtPath:sourceFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0777} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
} afterDiffHandler:nil afterPatchHandler:nil];
XCTAssertTrue(success);
}
- (void)testBadPermissionsInBeforeTree
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSData *data = [NSData dataWithBytes:"loltest" length:7];
XCTAssertTrue([data writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0777} ofItemAtPath:sourceFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testInvalidRegularFileWithACLInBeforeTree
{
BOOL success = [self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString * __unused destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[NSData dataWithBytes:"loltest" length:7] writeToFile:sourceFile atomically:YES]);
acl_t acl = acl_init(1);
acl_entry_t entry;
XCTAssertEqual(0, acl_create_entry(&acl, &entry));
acl_permset_t permset;
XCTAssertEqual(0, acl_get_permset(entry, &permset));
XCTAssertEqual(0, acl_add_perm(permset, ACL_SEARCH));
XCTAssertEqual(0, acl_set_link_np([sourceFile fileSystemRepresentation], ACL_TYPE_EXTENDED, acl));
XCTAssertEqual(0, acl_free(acl));
} afterDiffHandler:nil afterPatchHandler:nil];
XCTAssertFalse(success);
}
- (void)testInvalidRegularFileWithACLInAfterTree
{
BOOL success = [self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *__unused fileManager, NSString *__unused sourceDirectory, NSString *destinationDirectory) {
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[NSData dataWithBytes:"loltest" length:7] writeToFile:destinationFile atomically:YES]);
acl_t acl = acl_init(1);
acl_entry_t entry;
XCTAssertEqual(0, acl_create_entry(&acl, &entry));
acl_permset_t permset;
XCTAssertEqual(0, acl_get_permset(entry, &permset));
XCTAssertEqual(0, acl_add_perm(permset, ACL_SEARCH));
XCTAssertEqual(0, acl_set_link_np([destinationFile fileSystemRepresentation], ACL_TYPE_EXTENDED, acl));
XCTAssertEqual(0, acl_free(acl));
} afterDiffHandler:nil afterPatchHandler:nil];
XCTAssertFalse(success);
}
- (void)testInvalidDirectoryWithACLInBeforeTree
{
BOOL success = [self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString * __unused destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([fileManager createDirectoryAtPath:sourceFile withIntermediateDirectories:NO attributes:nil error:nil]);
acl_t acl = acl_init(1);
acl_entry_t entry;
XCTAssertEqual(0, acl_create_entry(&acl, &entry));
acl_permset_t permset;
XCTAssertEqual(0, acl_get_permset(entry, &permset));
XCTAssertEqual(0, acl_add_perm(permset, ACL_SEARCH));
XCTAssertEqual(0, acl_set_link_np([sourceFile fileSystemRepresentation], ACL_TYPE_EXTENDED, acl));
XCTAssertEqual(0, acl_free(acl));
} afterDiffHandler:nil afterPatchHandler:nil];
XCTAssertFalse(success);
}
- (void)testInvalidDirectoryWithACLInAfterTree
{
BOOL success = [self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *fileManager, NSString * __unused sourceDirectory, NSString *destinationDirectory) {
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([fileManager createDirectoryAtPath:destinationFile withIntermediateDirectories:NO attributes:nil error:nil]);
acl_t acl = acl_init(1);
acl_entry_t entry;
XCTAssertEqual(0, acl_create_entry(&acl, &entry));
acl_permset_t permset;
XCTAssertEqual(0, acl_get_permset(entry, &permset));
XCTAssertEqual(0, acl_add_perm(permset, ACL_SEARCH));
XCTAssertEqual(0, acl_set_link_np([destinationFile fileSystemRepresentation], ACL_TYPE_EXTENDED, acl));
XCTAssertEqual(0, acl_free(acl));
} afterDiffHandler:nil afterPatchHandler:nil];
XCTAssertFalse(success);
}
- (void)testRegularFileToSymlinkChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile1 = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *sourceFile2 = [sourceDirectory stringByAppendingPathComponent:@"B"];
NSString *destinationFile1 = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile2 = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSData *data = [NSData dataWithBytes:"A" length:1];
XCTAssertTrue([data writeToFile:sourceFile1 atomically:YES]);
XCTAssertTrue([data writeToFile:sourceFile2 atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile1 atomically:YES]);
NSError *error = nil;
if (![fileManager createSymbolicLinkAtPath:destinationFile2 withDestinationPath:@"A" error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
// This would fail with version 1.0
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testLargerRegularFileToSymlinkChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile1 = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *sourceFile2 = [sourceDirectory stringByAppendingPathComponent:@"B"];
NSString *destinationFile1 = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile2 = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSData *data = [NSData dataWithBytes:"loltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltest" length:420];
XCTAssertTrue([data writeToFile:sourceFile1 atomically:YES]);
XCTAssertTrue([data writeToFile:sourceFile2 atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile1 atomically:YES]);
NSString *destination = @"loltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltest";
NSError *error = nil;
if (![fileManager createSymbolicLinkAtPath:destinationFile2 withDestinationPath:destination error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
// This would fail with version 1.0
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testSymlinkToRegularFileChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile1 = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *sourceFile2 = [sourceDirectory stringByAppendingPathComponent:@"B"];
NSString *destinationFile1 = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile2 = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSData *data = [NSData dataWithBytes:"loltes" length:6];
XCTAssertTrue([data writeToFile:sourceFile1 atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile1 atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile2 atomically:YES]);
NSError *error = nil;
if (![fileManager createSymbolicLinkAtPath:sourceFile2 withDestinationPath:@"A" error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testLargerSymlinkToRegularFileChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile1 = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *sourceFile2 = [sourceDirectory stringByAppendingPathComponent:@"B"];
NSString *destinationFile1 = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile2 = [destinationDirectory stringByAppendingPathComponent:@"B"];
NSData *data = [NSData dataWithBytes:"loltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltest" length:420];
XCTAssertTrue([data writeToFile:sourceFile1 atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile1 atomically:YES]);
XCTAssertTrue([data writeToFile:destinationFile2 atomically:YES]);
NSString *destination = @"loltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltestloltest";
NSError *error = nil;
if (![fileManager createSymbolicLinkAtPath:sourceFile2 withDestinationPath:destination error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testRegularFileToDirectoryChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSData *data = [NSData dataWithBytes:"loltes" length:6];
XCTAssertTrue([data writeToFile:sourceFile atomically:YES]);
NSError *error = nil;
if (![fileManager createDirectoryAtPath:destinationFile withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory");
}
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testDirectoryToRegularFileChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSError *error = nil;
if (![fileManager createDirectoryAtPath:sourceFile withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory");
}
NSData *data = [NSData dataWithBytes:"loltest" length:7];
XCTAssertTrue([data writeToFile:destinationFile atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
// See issue #514 for more info
- (void)testDirectoryToSymlinkChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile1 = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *sourceFile2 = [sourceDirectory stringByAppendingPathComponent:@"Current"];
NSString *sourceFile3 = [sourceFile2 stringByAppendingPathComponent:@"B"];
NSString *destinationFile1 = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile2 = [destinationFile1 stringByAppendingPathComponent:@"B"];
NSString *destinationFile3 = [destinationDirectory stringByAppendingPathComponent:@"Current"];
NSError *error = nil;
if (![fileManager createDirectoryAtPath:sourceFile1 withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory A in source");
}
if (![fileManager createDirectoryAtPath:sourceFile2 withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory Current in source");
}
if (![fileManager createDirectoryAtPath:destinationFile1 withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory A in destination");
}
if (![fileManager createSymbolicLinkAtPath:destinationFile3 withDestinationPath:@"A/" error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
XCTAssertTrue([[self bigData1] writeToFile:sourceFile3 atomically:YES]);
XCTAssertTrue([[self bigData1] writeToFile:destinationFile2 atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
// Opposite of the test method testDirectoryToSymlinkChange
- (void)testSymlinkToDirectoryChange
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile1 = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *sourceFile2 = [sourceFile1 stringByAppendingPathComponent:@"B"];
NSString *sourceFile3 = [sourceDirectory stringByAppendingPathComponent:@"Current"];
NSString *destinationFile1 = [destinationDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile2 = [destinationDirectory stringByAppendingPathComponent:@"Current"];
NSString *destinationFile3 = [destinationFile2 stringByAppendingPathComponent:@"B"];
NSError *error = nil;
if (![fileManager createDirectoryAtPath:sourceFile1 withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory A in source");
}
if (![fileManager createDirectoryAtPath:destinationFile1 withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory A in destination");
}
if (![fileManager createDirectoryAtPath:destinationFile2 withIntermediateDirectories:NO attributes:nil error:&error]) {
NSLog(@"Failed creating directory with error: %@", error);
XCTFail("Failed to create directory Current in destination");
}
if (![fileManager createSymbolicLinkAtPath:sourceFile3 withDestinationPath:@"A/" error:&error]) {
NSLog(@"Error in creating symlink: %@", error);
XCTFail(@"Failed to create symlink");
}
XCTAssertTrue([[self bigData1] writeToFile:sourceFile2 atomically:YES]);
XCTAssertTrue([[self bigData1] writeToFile:destinationFile3 atomically:YES]);
XCTAssertFalse([self testDirectoryHashEqualityWithSource:sourceDirectory destination:destinationDirectory]);
}];
}
- (void)testInvalidCodeSignatureExtendedAttributeInBeforeTree
{
BOOL success = [self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[NSData data] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:"loltest" length:7] writeToFile:destinationFile atomically:YES]);
// the actual data doesn't matter for testing purposes
const char xattrValue[] = "hello";
XCTAssertEqual(0, setxattr([sourceFile fileSystemRepresentation], APPLE_CODE_SIGN_XATTR_CODE_DIRECTORY_KEY, xattrValue, sizeof(xattrValue), 0, XATTR_CREATE));
XCTAssertEqual(0, setxattr([sourceFile fileSystemRepresentation], APPLE_CODE_SIGN_XATTR_CODE_REQUIREMENTS_KEY, xattrValue, sizeof(xattrValue), 0, XATTR_CREATE));
XCTAssertEqual(0, setxattr([sourceFile fileSystemRepresentation], APPLE_CODE_SIGN_XATTR_CODE_SIGNATURE_KEY, xattrValue, sizeof(xattrValue), 0, XATTR_CREATE));
} afterDiffHandler:nil afterPatchHandler:nil];
XCTAssertFalse(success);
}
- (void)testInvalidCodeSignatureExtendedAttributeInAfterTree
{
BOOL success = [self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[NSData data] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:"loltest" length:7] writeToFile:destinationFile atomically:YES]);
// the actual data doesn't matter for testing purposes
const char xattrValue[] = "hello";
XCTAssertEqual(0, setxattr([destinationFile fileSystemRepresentation], APPLE_CODE_SIGN_XATTR_CODE_DIRECTORY_KEY, xattrValue, sizeof(xattrValue), 0, XATTR_CREATE));
XCTAssertEqual(0, setxattr([destinationFile fileSystemRepresentation], APPLE_CODE_SIGN_XATTR_CODE_REQUIREMENTS_KEY, xattrValue, sizeof(xattrValue), 0, XATTR_CREATE));
XCTAssertEqual(0, setxattr([destinationFile fileSystemRepresentation], APPLE_CODE_SIGN_XATTR_CODE_SIGNATURE_KEY, xattrValue, sizeof(xattrValue), 0, XATTR_CREATE));
} afterDiffHandler:nil afterPatchHandler:nil];
XCTAssertFalse(success);
}
- (void)testCreatingPatchWithCustomIconInBeforeTree
{
BOOL success = [self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[NSData data] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:"loltest" length:7] writeToFile:destinationFile atomically:YES]);
NSImage *iconImage = [NSImage imageNamed:NSImageNameAdvanced];
XCTAssertNotNil(iconImage);
BOOL setIcon = [[NSWorkspace sharedWorkspace] setIcon:iconImage forFile:sourceDirectory options:0];
XCTAssertTrue(setIcon);
} afterDiffHandler:nil afterPatchHandler:nil];
XCTAssertFalse(success);
}
- (void)testCreatingPatchWithCustomIconInAfterTree
{
BOOL success = [self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[NSData data] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:"loltest" length:7] writeToFile:destinationFile atomically:YES]);
NSImage *iconImage = [NSImage imageNamed:NSImageNameAdvanced];
XCTAssertNotNil(iconImage);
BOOL setIcon = [[NSWorkspace sharedWorkspace] setIcon:iconImage forFile:destinationDirectory options:0];
XCTAssertTrue(setIcon);
} afterDiffHandler:nil afterPatchHandler:nil];
XCTAssertFalse(success);
}
- (void)testApplyingPatchAfterSettingCustomIcon
{
BOOL success = [self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceFile = [sourceDirectory stringByAppendingPathComponent:@"A"];
NSString *destinationFile = [destinationDirectory stringByAppendingPathComponent:@"A"];
XCTAssertTrue([[NSData data] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[NSData dataWithBytes:"loltest" length:7] writeToFile:destinationFile atomically:YES]);
} afterDiffHandler:^(NSFileManager *__unused fileManager, NSString *sourceDirectory, NSString *__unused destinationDirectory) {
NSImage *iconImage = [NSImage imageNamed:NSImageNameAdvanced];
XCTAssertNotNil(iconImage);
BOOL setIcon = [[NSWorkspace sharedWorkspace] setIcon:iconImage forFile:sourceDirectory options:0];
XCTAssertTrue(setIcon);
} afterPatchHandler:nil];
XCTAssertTrue(success);
}
- (void)testRegularSparkleFrameworkPresence
{
[self createAndApplyPatchWithHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceA = [sourceDirectory stringByAppendingPathComponent:@"Frameworks/Sparkle.framework/Versions/A/"];
NSString *destinationB = [destinationDirectory stringByAppendingPathComponent:@"Frameworks/Sparkle.framework/Versions/B/"];
XCTAssertTrue([fileManager createDirectoryAtPath:sourceA withIntermediateDirectories:YES attributes:NULL error:NULL]);
XCTAssertTrue([fileManager createDirectoryAtPath:destinationB withIntermediateDirectories:YES attributes:NULL error:NULL]);
NSString *sourceFile = [sourceA stringByAppendingPathComponent:@"Sparkle"];
NSString *destinationFile = [destinationB stringByAppendingPathComponent:@"Sparkle"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0755} ofItemAtPath:sourceFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0755} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
}];
}
- (void)testInvalidSparkleFrameworkInBeforeTree
{
BOOL success = [self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceA = [sourceDirectory stringByAppendingPathComponent:@"Frameworks/Sparkle.framework/Versions/A/"];
NSString *destinationB = [destinationDirectory stringByAppendingPathComponent:@"Frameworks/Sparkle.framework/Versions/B/"];
XCTAssertTrue([fileManager createDirectoryAtPath:sourceA withIntermediateDirectories:YES attributes:NULL error:NULL]);
XCTAssertTrue([fileManager createDirectoryAtPath:destinationB withIntermediateDirectories:YES attributes:NULL error:NULL]);
NSString *sourceFile = [sourceA stringByAppendingPathComponent:@"Sparkle"];
NSString *destinationFile = [destinationB stringByAppendingPathComponent:@"Sparkle"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
// Use invalid permission mode 0777
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0777} ofItemAtPath:sourceFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0755} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
} afterDiffHandler:nil afterPatchHandler:nil];
XCTAssertFalse(success);
}
- (void)testInvalidSparkleFrameworkInAfterTree
{
BOOL success = [self createAndApplyPatchWithBeforeDiffHandler:^(NSFileManager *fileManager, NSString *sourceDirectory, NSString *destinationDirectory) {
NSString *sourceA = [sourceDirectory stringByAppendingPathComponent:@"Frameworks/Sparkle.framework/Versions/A/"];
NSString *destinationB = [destinationDirectory stringByAppendingPathComponent:@"Frameworks/Sparkle.framework/Versions/B/"];
XCTAssertTrue([fileManager createDirectoryAtPath:sourceA withIntermediateDirectories:YES attributes:NULL error:NULL]);
XCTAssertTrue([fileManager createDirectoryAtPath:destinationB withIntermediateDirectories:YES attributes:NULL error:NULL]);
NSString *sourceFile = [sourceA stringByAppendingPathComponent:@"Sparkle"];
NSString *destinationFile = [destinationB stringByAppendingPathComponent:@"Sparkle"];
XCTAssertTrue([[self bigData1] writeToFile:sourceFile atomically:YES]);
XCTAssertTrue([[self bigData2] writeToFile:destinationFile atomically:YES]);
NSError *error = nil;
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0755} ofItemAtPath:sourceFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
// Use invalid permission mode 0700
if (![fileManager setAttributes:@{NSFilePosixPermissions : @0700} ofItemAtPath:destinationFile error:&error]) {
NSLog(@"Change Permission Error: %@", error);
XCTFail(@"Failed setting file permissions");
}
} afterDiffHandler:nil afterPatchHandler:nil];
XCTAssertFalse(success);
}
@end