1/* 2 * Copyright 2018 The WebRTC Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11#import <Foundation/Foundation.h> 12 13#ifdef WEBRTC_IOS_ENABLE_COVERAGE 14extern "C" void __llvm_profile_set_filename(const char* name); 15#endif 16 17namespace rtc { 18namespace test { 19 20void ConfigureCoverageReportPath() { 21#ifdef WEBRTC_IOS_ENABLE_COVERAGE 22 static dispatch_once_t once_token; 23 dispatch_once(&once_token, ^{ 24 // Writes the profraw file to the Documents directory, where the app has 25 // write rights. 26 NSArray* paths = 27 NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); 28 NSString* documents_directory = [paths firstObject]; 29 NSString* file_name = [documents_directory stringByAppendingPathComponent:@"coverage.profraw"]; 30 31 // For documentation, see: 32 // http://clang.llvm.org/docs/SourceBasedCodeCoverage.html 33 __llvm_profile_set_filename([file_name cStringUsingEncoding:NSUTF8StringEncoding]); 34 35 // Print the path for easier retrieval. 36 NSLog(@"Coverage data at %@.", file_name); 37 }); 38#endif // ifdef WEBRTC_IOS_ENABLE_COVERAGE 39} 40 41} // namespace test 42} // namespace rtc 43