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Side by Side Diff: mojo/edk/system/waiter_test_utils.h

Issue 782693004: Update mojo sdk to rev f6c8ec07c01deebc13178d516225fd12695c3dc2 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: hack mojo_system_impl gypi for android :| Created 6 years ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef MOJO_EDK_SYSTEM_WAITER_TEST_UTILS_H_ 5 #ifndef MOJO_EDK_SYSTEM_WAITER_TEST_UTILS_H_
6 #define MOJO_EDK_SYSTEM_WAITER_TEST_UTILS_H_ 6 #define MOJO_EDK_SYSTEM_WAITER_TEST_UTILS_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include "base/compiler_specific.h" 10 #include "base/compiler_specific.h"
(...skipping 11 matching lines...) Expand all
22 22
23 // This is a very simple thread that has a |Waiter|, on which it waits 23 // This is a very simple thread that has a |Waiter|, on which it waits
24 // indefinitely (and records the result). It will create and initialize the 24 // indefinitely (and records the result). It will create and initialize the
25 // |Waiter| on creation, but the caller must start the thread with |Start()|. It 25 // |Waiter| on creation, but the caller must start the thread with |Start()|. It
26 // will join the thread on destruction. 26 // will join the thread on destruction.
27 // 27 //
28 // One usually uses it like: 28 // One usually uses it like:
29 // 29 //
30 // MojoResult result; 30 // MojoResult result;
31 // { 31 // {
32 // WaiterList waiter_list; 32 // AwakableList awakable_list;
33 // test::SimpleWaiterThread thread(&result); 33 // test::SimpleWaiterThread thread(&result);
34 // waiter_list.AddWaiter(thread.waiter(), ...); 34 // awakable_list.Add(thread.waiter(), ...);
35 // thread.Start(); 35 // thread.Start();
36 // ... some stuff to wake the waiter ... 36 // ... some stuff to wake the waiter ...
37 // waiter_list.RemoveWaiter(thread.waiter()); 37 // awakable_list.Remove(thread.waiter());
38 // } // Join |thread|. 38 // } // Join |thread|.
39 // EXPECT_EQ(..., result); 39 // EXPECT_EQ(..., result);
40 // 40 //
41 // There's a bit of unrealism in its use: In this sort of usage, calls such as 41 // There's a bit of unrealism in its use: In this sort of usage, calls such as
42 // |Waiter::Init()|, |AddWaiter()|, and |RemoveWaiter()| are done in the main 42 // |Waiter::Init()|, |AddAwakable()|, and |RemoveAwakable()| are done in the
43 // (test) thread, not the waiter thread (as would actually happen in real code). 43 // main (test) thread, not the waiter thread (as would actually happen in real
44 // (We accept this unrealism for simplicity, since |WaiterList| is 44 // code). (We accept this unrealism for simplicity, since |AwakableList| is
45 // thread-unsafe so making it more realistic would require adding nontrivial 45 // thread-unsafe so making it more realistic would require adding nontrivial
46 // synchronization machinery.) 46 // synchronization machinery.)
47 class SimpleWaiterThread : public base::SimpleThread { 47 class SimpleWaiterThread : public base::SimpleThread {
48 public: 48 public:
49 // For the duration of the lifetime of this object, |*result| belongs to it 49 // For the duration of the lifetime of this object, |*result| belongs to it
50 // (in the sense that it will write to it whenever it wants). 50 // (in the sense that it will write to it whenever it wants).
51 SimpleWaiterThread(MojoResult* result, uint32_t* context); 51 SimpleWaiterThread(MojoResult* result, uint32_t* context);
52 ~SimpleWaiterThread() override; // Joins the thread. 52 ~SimpleWaiterThread() override; // Joins the thread.
53 53
54 Waiter* waiter() { return &waiter_; } 54 Waiter* waiter() { return &waiter_; }
(...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after
96 Waiter waiter_; 96 Waiter waiter_;
97 97
98 DISALLOW_COPY_AND_ASSIGN(WaiterThread); 98 DISALLOW_COPY_AND_ASSIGN(WaiterThread);
99 }; 99 };
100 100
101 } // namespace test 101 } // namespace test
102 } // namespace system 102 } // namespace system
103 } // namespace mojo 103 } // namespace mojo
104 104
105 #endif // MOJO_EDK_SYSTEM_WAITER_TEST_UTILS_H_ 105 #endif // MOJO_EDK_SYSTEM_WAITER_TEST_UTILS_H_
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