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/*
* Copyright 2018 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#import <Foundation/Foundation.h>
#ifdef WEBRTC_IOS_ENABLE_COVERAGE
extern "C" void __llvm_profile_set_filename(const char* name);
#endif
namespace webrtc {
namespace test {
void ConfigureCoverageReportPath() {
#ifdef WEBRTC_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 // ifdef WEBRTC_IOS_ENABLE_COVERAGE
}
} // namespace test
} // namespace webrtc
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