base/test/test_pending_task.cc

   1 // Copyright (c) 2012 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 #include <string>
   6
   7 #include "base/test/test_pending_task.h"
   8
   9 namespace base {
  10
  11 TestPendingTask::TestPendingTask() : nestability(NESTABLE) {}
  12
  13 TestPendingTask::TestPendingTask(
  14     const tracked_objects::Location& location,
  15     const Closure& task,
  16     TimeTicks post_time,
  17     TimeDelta delay,
  18     TestNestability nestability)
  19     : location(location),
  20       task(task),
  21       post_time(post_time),
  22       delay(delay),
  23       nestability(nestability) {}
  24
  25 TimeTicks TestPendingTask::GetTimeToRun() const {
  26   return post_time + delay;
  27 }
  28
  29 bool TestPendingTask::ShouldRunBefore(const TestPendingTask& other) const {
  30   if (nestability != other.nestability)
  31     return (nestability == NESTABLE);
  32   return GetTimeToRun() < other.GetTimeToRun();
  33 }
  34
  35 TestPendingTask::~TestPendingTask() {}
  36
  37 void TestPendingTask::AsValueInto(base::trace_event::TracedValue* state) const {
  38   state->SetInteger("run_at", GetTimeToRun().ToInternalValue());
  39   state->SetString("posting_function", location.ToString());
  40   state->SetInteger("post_time", post_time.ToInternalValue());
  41   state->SetInteger("delay", delay.ToInternalValue());
  42   switch (nestability) {
  43     case NESTABLE:
  44       state->SetString("nestability", "NESTABLE");
  45       break;
  46     case NON_NESTABLE:
  47       state->SetString("nestability", "NON_NESTABLE");
  48       break;
  49   }
  50   state->SetInteger("delay", delay.ToInternalValue());
  51 }
  52
  53 scoped_refptr<base::trace_event::ConvertableToTraceFormat>
  54 TestPendingTask::AsValue() const {
  55   scoped_refptr<base::trace_event::TracedValue> state =
  56       new base::trace_event::TracedValue();
  57   AsValueInto(state.get());
  58   return state;
  59 }
  60
  61 std::string TestPendingTask::ToString() const {
  62   std::string output("TestPendingTask(");
  63   AsValue()->AppendAsTraceFormat(&output);
  64   output += ")";
  65   return output;
  66 }
  67
  68 std::ostream& operator<<(std::ostream& os, const TestPendingTask& task) {
  69   PrintTo(task, &os);
  70   return os;
  71 }
  72
  73 void PrintTo(const TestPendingTask& task, std::ostream* os) {
  74   *os << task.ToString();
  75 }
  76
  77 }  // namespace base