| reed | 959a293 | 2016-05-05 01:36:43 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2015 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "Test.h" |
| 9 | #include "SkOncePtr.h" |
| 10 | #include "SkTaskGroup.h" |
| 11 | |
| 12 | SK_DECLARE_STATIC_ONCE_PTR(int, once); |
| 13 | |
| 14 | DEF_TEST(OncePtr, r) { |
| 15 | static SkAtomic<int> calls(0); |
| 16 | auto create = [&] { |
| 17 | calls.fetch_add(1); |
| 18 | return new int(5); |
| 19 | }; |
| 20 | |
| 21 | SkTaskGroup().batch(sk_num_cores()*4, [&](size_t) { |
| 22 | int* n = once.get(create); |
| 23 | REPORTER_ASSERT(r, *n == 5); |
| 24 | }); |
| 25 | REPORTER_ASSERT(r, calls.load() == 1); |
| 26 | } |