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

webrtc/test/testsupport/fileutils_unittest.cc

Index: webrtc/test/testsupport/fileutils_unittest.cc
diff --git a/webrtc/test/testsupport/fileutils_unittest.cc b/webrtc/test/testsupport/fileutils_unittest.cc
index 132436f0040974dd151bceb43105f720bb9154d5..7ff829b56e81701cde6313c3d306714d30848fc5 100644
--- a/webrtc/test/testsupport/fileutils_unittest.cc
+++ b/webrtc/test/testsupport/fileutils_unittest.cc
@@ -12,9 +12,12 @@
 
 #include <stdio.h>
 
+#include <fstream>
+#include <iostream>
 #include <list>
 #include <string>
 
+#include "webrtc/base/pathutils.h"
 #include "webrtc/test/gtest.h"
 
 #ifdef WIN32
@@ -24,11 +27,21 @@ static const char* kPathDelimiter = "\\";
 static const char* kPathDelimiter = "/";
 #endif
 
-static const std::string kResourcesDir = "resources";
-static const std::string kTestName = "fileutils_unittest";
-static const std::string kExtension = "tmp";
+static const char kTestName[] = "fileutils_unittest";
+static const char kExtension[] = "tmp";
 
 namespace webrtc {
+namespace test {
+
+namespace {
+
+void WriteStringInFile(const std::string& what, const std::string& file_path) {

[kjellander_webrtc, 2017/05/22 18:22:20]

what -> contents?

[AleBzk, 2017/05/23 11:10:10]

Acknowledged.

+  std::ofstream out(file_path);
+  out << what;
+  out.close();
+}
+
+}  // namespace
 
 // Test fixture to restore the working directory between each test, since some
 // of them change it with chdir during execution (not restored by the
@@ -170,4 +183,27 @@ TEST_F(FileUtilsTest, DirExists) {
   remove(temp_filename.c_str());
 }
 
+TEST_F(FileUtilsTest, RemoveDirRecursively) {
+  rtc::Pathname temp_directory(OutputPath());
+  temp_directory.AppendFolder("TempFileUtilsTestRemoveDirRecursively");
+  EXPECT_TRUE(CreateDir(temp_directory.pathname()));
+
+  // Add a file.
+  std::string temp_filename1 = TempFilename(
+      temp_directory.pathname(), "TempFilenameTest");
+  WriteStringInFile("test", temp_filename1);
+
+  // Add a non-empty directory.
+  rtc::Pathname temp_subdir(temp_directory.pathname());
+  temp_subdir.AppendFolder("subdir");
+  EXPECT_TRUE(CreateDir(temp_subdir.pathname()));
+  std::string temp_filename2 = TempFilename(
+      temp_subdir.pathname(), "TempFilenameTestInSubDir");
+  WriteStringInFile("test", temp_filename2);
+
+  EXPECT_EQ(4u, RemoveDirRecursively(temp_directory));
+  EXPECT_FALSE(DirExists(temp_directory.pathname()));
+}
+
+}  // namespace test
 }  // namespace webrtc