ppapi/tests/test_utils.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef PPAPI_TESTS_TEST_UTILS_H_
   6 #define PPAPI_TESTS_TEST_UTILS_H_
   7
   8 #include <string>
   9
  10 #include "ppapi/c/dev/ppb_testing_dev.h"
  11 #include "ppapi/c/pp_instance.h"
  12 #include "ppapi/c/pp_stdint.h"
  13 #include "ppapi/cpp/completion_callback.h"
  14
  15 const PPB_Testing_Dev* GetTestingInterface();
  16 std::string ReportError(const char* method, int32_t error);
  17
  18 class TestCompletionCallback {
  19  public:
  20   TestCompletionCallback(PP_Instance instance);
  21   TestCompletionCallback(PP_Instance instance, bool force_async);
  22
  23   // Waits for the callback to be called and returns the
  24   // result. Returns immediately if the callback was previously called
  25   // and the result wasn't returned (i.e. each result value received
  26   // by the callback is returned by WaitForResult() once and only
  27   // once).
  28   int32_t WaitForResult();
  29
  30   operator pp::CompletionCallback() const;
  31
  32   unsigned run_count() const { return run_count_; }
  33   void reset_run_count() { run_count_ = 0; }
  34
  35   int32_t result() const { return result_; }
  36
  37  private:
  38   static void Handler(void* user_data, int32_t result);
  39
  40   bool have_result_;
  41   int32_t result_;
  42   bool force_async_;
  43   bool post_quit_task_;
  44   unsigned run_count_;
  45   PP_Instance instance_;
  46 };
  47
  48 #endif  // PPAPI_TESTS_TEST_UTILS_H_