ReadDirectory() added in webrtc/test/testsupport/fileutils.h

webrtc/test/testsupport/fileutils.cc

Index: webrtc/test/testsupport/fileutils.cc
diff --git a/webrtc/test/testsupport/fileutils.cc b/webrtc/test/testsupport/fileutils.cc
index 02ef06580bbcec4203d46ac1c23f42d4e279ebd6..aab01a5220d3fda701540104c8835e372aae1d05 100644
--- a/webrtc/test/testsupport/fileutils.cc
+++ b/webrtc/test/testsupport/fileutils.cc
@@ -40,6 +40,7 @@
 
 #include <memory>
 
+#include "webrtc/base/checks.h"
 #include "webrtc/typedefs.h"  // For architecture defines
 
 namespace webrtc {
@@ -126,7 +127,7 @@ std::string WorkingDir() {
   return kRootDirName;
 }
 
-#else // WEBRTC_ANDROID
+#else  // WEBRTC_ANDROID
 
 std::string ProjectRootPath() {
 #if defined(WEBRTC_IOS)
@@ -232,6 +233,26 @@ bool CreateDir(const std::string& directory_name) {
   return true;
 }
 
+size_t RemoveDirRecursively(const rtc::Pathname& dir) {
+  if (!DirExists(dir.pathname())) { return false; }
+  rtc::DirectoryIterator it;
+  it.Iterate(dir);
+  size_t deleted_entries = 0;
+  do {
+    const std::string entry_name = it.Name();
+    if (entry_name == "." || entry_name == "..") { continue; }
+
+    const rtc::Pathname entry = it.Path();
+    if (it.IsDirectory()) {
+      deleted_entries += RemoveDirRecursively(entry);
+    } else {
+      if (RemoveFile(entry.pathname())) { deleted_entries++; }
+    }
+  } while (it.Next());
+  RemoveDir(dir.pathname());
+  return deleted_entries + 1;
+}
+
 bool RemoveDir(const std::string& directory_name) {
 #ifdef WIN32
     return RemoveDirectoryA(directory_name.c_str()) != FALSE;