Files
2019-01-25 17:01:52 +08:00

50 lines
2.2 KiB
Objective-C
Executable File

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import "XCTestPrivateSymbols.h"
#import <objc/runtime.h>
#import "FBRuntimeUtils.h"
NSNumber *FB_XCAXAIsVisibleAttribute;
NSNumber *FB_XCAXAIsElementAttribute;
void (*XCSetDebugLogger)(id <XCDebugLogDelegate>);
id<XCDebugLogDelegate> (*XCDebugLogger)(void);
__attribute__((constructor)) void FBLoadXCTestSymbols(void)
{
NSString *XC_kAXXCAttributeIsVisible = *(NSString*__autoreleasing*)FBRetrieveXCTestSymbol("XC_kAXXCAttributeIsVisible");
NSString *XC_kAXXCAttributeIsElement = *(NSString*__autoreleasing*)FBRetrieveXCTestSymbol("XC_kAXXCAttributeIsElement");
NSArray *(*XCAXAccessibilityAttributesForStringAttributes)(NSArray *list) =
(NSArray<NSNumber *> *(*)(NSArray *))FBRetrieveXCTestSymbol("XCAXAccessibilityAttributesForStringAttributes");
XCSetDebugLogger = (void (*)(id <XCDebugLogDelegate>))FBRetrieveXCTestSymbol("XCSetDebugLogger");
XCDebugLogger = (id<XCDebugLogDelegate>(*)(void))FBRetrieveXCTestSymbol("XCDebugLogger");
NSArray<NSNumber *> *accessibilityAttributes = XCAXAccessibilityAttributesForStringAttributes(@[XC_kAXXCAttributeIsVisible, XC_kAXXCAttributeIsElement]);
FB_XCAXAIsVisibleAttribute = accessibilityAttributes[0];
FB_XCAXAIsElementAttribute = accessibilityAttributes[1];
NSCAssert(FB_XCAXAIsVisibleAttribute != nil , @"Failed to retrieve FB_XCAXAIsVisibleAttribute", FB_XCAXAIsVisibleAttribute);
NSCAssert(FB_XCAXAIsElementAttribute != nil , @"Failed to retrieve FB_XCAXAIsElementAttribute", FB_XCAXAIsElementAttribute);
}
void *FBRetrieveXCTestSymbol(const char *name)
{
Class XCTestClass = objc_lookUpClass("XCTestCase");
NSCAssert(XCTestClass != nil, @"XCTest should be already linked", XCTestClass);
NSString *XCTestBinary = [NSBundle bundleForClass:XCTestClass].executablePath;
const char *binaryPath = XCTestBinary.UTF8String;
NSCAssert(binaryPath != nil, @"XCTest binary path should not be nil", binaryPath);
return FBRetrieveSymbolFromBinary(binaryPath, name);
}