Index: testing/coverage_util_ios.mm |
diff --git a/testing/coverage_util_ios.mm b/testing/coverage_util_ios.mm |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a8c8670812d861c783c52084d8d866dea1845fd8 |
--- /dev/null |
+++ b/testing/coverage_util_ios.mm |
@@ -0,0 +1,38 @@ |
+// 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 |