1 // Copyright 2013 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 "mojo/edk/system/waiter_test_utils.h"
6 
7 namespace mojo {
8 namespace edk {
9 namespace test {
10 
SimpleWaiterThread(MojoResult * result,uintptr_t * context)11 SimpleWaiterThread::SimpleWaiterThread(MojoResult* result, uintptr_t* context)
12     : base::SimpleThread("waiter_thread"), result_(result), context_(context) {
13   waiter_.Init();
14   *result_ = 5420734;    // Totally invalid result.
15   *context_ = 23489023;  // "Random".
16 }
17 
~SimpleWaiterThread()18 SimpleWaiterThread::~SimpleWaiterThread() {
19   Join();
20 }
21 
Run()22 void SimpleWaiterThread::Run() {
23   *result_ = waiter_.Wait(MOJO_DEADLINE_INDEFINITE, context_);
24 }
25 
WaiterThread(scoped_refptr<Dispatcher> dispatcher,MojoHandleSignals handle_signals,MojoDeadline deadline,uintptr_t context,bool * did_wait_out,MojoResult * result_out,uintptr_t * context_out,HandleSignalsState * signals_state_out)26 WaiterThread::WaiterThread(scoped_refptr<Dispatcher> dispatcher,
27                            MojoHandleSignals handle_signals,
28                            MojoDeadline deadline,
29                            uintptr_t context,
30                            bool* did_wait_out,
31                            MojoResult* result_out,
32                            uintptr_t* context_out,
33                            HandleSignalsState* signals_state_out)
34     : base::SimpleThread("waiter_thread"),
35       dispatcher_(dispatcher),
36       handle_signals_(handle_signals),
37       deadline_(deadline),
38       context_(context),
39       did_wait_out_(did_wait_out),
40       result_out_(result_out),
41       context_out_(context_out),
42       signals_state_out_(signals_state_out) {
43   *did_wait_out_ = false;
44   // Initialize these with invalid results (so that we'll be sure to catch any
45   // case where they're not set).
46   *result_out_ = 8542346;
47   *context_out_ = 89023444;
48   *signals_state_out_ = HandleSignalsState(~0u, ~0u);
49 }
50 
~WaiterThread()51 WaiterThread::~WaiterThread() {
52   Join();
53 }
54 
Run()55 void WaiterThread::Run() {
56   waiter_.Init();
57 
58   *result_out_ = dispatcher_->AddAwakable(&waiter_, handle_signals_, context_,
59                                           signals_state_out_);
60   if (*result_out_ != MOJO_RESULT_OK)
61     return;
62 
63   *did_wait_out_ = true;
64   *result_out_ = waiter_.Wait(deadline_, context_out_);
65   dispatcher_->RemoveAwakable(&waiter_, signals_state_out_);
66 }
67 
68 }  // namespace test
69 }  // namespace edk
70 }  // namespace mojo
71