| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #import <Foundation/Foundation.h> |
| |
| #import "testing/gtest/ios_enable_coverage.h" |
| |
| #if !defined(NDEBUG) && BUILDFLAG(IOS_ENABLE_COVERAGE) |
| extern "C" void __llvm_profile_set_filename(const char* name); |
| #endif |
| |
| namespace coverage_util { |
| |
| void ConfigureCoverageReportPath() { |
| #if !defined(NDEBUG) && BUILDFLAG(IOS_ENABLE_COVERAGE) |
| static dispatch_once_t once_token; |
| dispatch_once(&once_token, ^{ |
| // Writes the profraw file to the Documents directory, where the app has |
| // write rights. |
| NSArray* paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, |
| NSUserDomainMask, YES); |
| NSString* documents_directory = [paths firstObject]; |
| NSString* file_name = [documents_directory |
| stringByAppendingPathComponent:@"coverage.profraw"]; |
| |
| // For documentation, see: |
| // http://clang.llvm.org/docs/SourceBasedCodeCoverage.html |
| __llvm_profile_set_filename( |
| [file_name cStringUsingEncoding:NSUTF8StringEncoding]); |
| |
| // Print the path for easier retrieval. |
| NSLog(@"Coverage data at %@.", file_name); |
| }); |
| #endif // !defined(NDEBUG) && BUILDFLAG(IOS_ENABLE_COVERAGE) |
| } |
| |
| } // namespace coverage_util |