Pepper's directory reader implementation + test.

BUG=none
TEST=test_directory_reader.cc

Review URL: http://codereview.chromium.org/4107004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@65002 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 53 insertions, 0 deletions

diff --git a/ppapi/tests/test_utils.cc b/ppapi/tests/test_utils.cc
new file mode 100644
index 0000000..a062922
--- /dev/null
+++ b/ppapi/tests/test_utils.cc
@@ -0,0 +1,53 @@
+// Copyright (c) 2010 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.
+
+#include "ppapi/tests/test_utils.h"
+
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/cpp/module.h"
+
+const PPB_Testing_Dev* GetTestingInterface() {
+  static const PPB_Testing_Dev* g_testing_interface =
+      reinterpret_cast<PPB_Testing_Dev const*>(
+          pp::Module::Get()->GetBrowserInterface(PPB_TESTING_DEV_INTERFACE));
+  return g_testing_interface;
+}
+
+std::string ReportError(const char* method, int32_t error) {
+  char error_as_string[12];
+  sprintf(error_as_string, "%d", error);
+  std::string result = method + std::string(" failed with error: ") +
+      error_as_string;
+  if (error == PP_ERROR_NOSPACE)
+    result += ". Did you run the test with --unlimited-quota-for-files?";
+  return result;
+}
+
+TestCompletionCallback::TestCompletionCallback()
+    : result_(PP_ERROR_WOULDBLOCK),
+      post_quit_task_(false) {
+}
+
+int32_t TestCompletionCallback::WaitForResult() {
+  result_ = PP_ERROR_WOULDBLOCK;  // Reset
+  post_quit_task_ = true;
+  GetTestingInterface()->RunMessageLoop();
+  return result_;
+}
+
+TestCompletionCallback::operator pp::CompletionCallback() const {
+  return pp::CompletionCallback(&TestCompletionCallback::Handler,
+                                const_cast<TestCompletionCallback*>(this));
+}
+
+// static
+void TestCompletionCallback::Handler(void* user_data, int32_t result) {
+  TestCompletionCallback* callback =
+      static_cast<TestCompletionCallback*>(user_data);
+  callback->result_ = result;
+  if (callback->post_quit_task_) {
+    callback->post_quit_task_ = false;
+    GetTestingInterface()->QuitMessageLoop();
+  }
+}