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8b6d5b1ada
Review URL: https://codereview.chromium.org//864843002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@43111 260f80e4-7a28-3924-810f-c04153c831b5
35 lines
1 KiB
C++
35 lines
1 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "platform/assert.h"
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#include "vm/pages.h"
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#include "vm/unit_test.h"
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namespace dart {
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TEST_CASE(Pages) {
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PageSpace* space = new PageSpace(NULL, 4 * MBInWords, 8 * MBInWords);
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EXPECT(!space->Contains(reinterpret_cast<uword>(&space)));
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uword block = space->TryAllocate(8 * kWordSize);
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EXPECT(block != 0);
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uword total = 0;
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while (total < 2 * MB) {
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const intptr_t kBlockSize = 16 * kWordSize;
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uword new_block = space->TryAllocate(kBlockSize);
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EXPECT(block != 0);
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EXPECT(block != new_block);
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EXPECT(space->IsValidAddress(new_block));
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block = new_block;
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total += kBlockSize;
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}
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// Allocate a large block.
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uword large_block = space->TryAllocate(1 * MB);
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EXPECT(large_block != 0);
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EXPECT(block != large_block);
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EXPECT(space->IsValidAddress(large_block));
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delete space;
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}
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} // namespace dart
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