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Side by Side Diff: Source/platform/heap/HeapTest.cpp

Issue 802593004: WebAudio: Fix AudioNode leak in a case that AudioNode is not disconnected from the graph explicitly. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: rebase Created 5 years, 10 months ago
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1 /* 1 /*
2 * Copyright (C) 2013 Google Inc. All rights reserved. 2 * Copyright (C) 2013 Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
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5564 } // namespace 5564 } // namespace
5565 5565
5566 TEST(HeapTest, StackGrowthDirection) 5566 TEST(HeapTest, StackGrowthDirection)
5567 { 5567 {
5568 // The implementation of marking probes stack usage as it runs, 5568 // The implementation of marking probes stack usage as it runs,
5569 // and has a builtin assumption that the stack grows towards 5569 // and has a builtin assumption that the stack grows towards
5570 // lower addresses. 5570 // lower addresses.
5571 EXPECT_EQ(GrowsTowardsLower, stackGrowthDirection()); 5571 EXPECT_EQ(GrowsTowardsLower, stackGrowthDirection());
5572 } 5572 }
5573 5573
5574 TEST(HeapTest, Zombie)
5575 {
5576 Bar::s_live = 0;
5577 Baz* baz = Baz::create(Bar::create());
5578 ThreadState::current()->markAsZombie(baz);
5579 Heap::collectGarbage(ThreadState::NoHeapPointersOnStack);
5580 // |baz| and a Bar shouldn't be collected.
5581 EXPECT_EQ(1u, Bar::s_live);
5582
5583 ThreadState::current()->purifyZombies();
5584 Heap::collectGarbage(ThreadState::NoHeapPointersOnStack);
5585 EXPECT_EQ(0u, Bar::s_live);
5586 }
5587
5574 } // namespace blink 5588 } // namespace blink
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