blob: 131b2e6bb3f20f13166c098b57c6b17e0521964f [file] [log] [blame]
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "platform/assert.h"
#include "vm/pages.h"
#include "vm/unit_test.h"
namespace dart {
TEST_CASE(Pages) {
PageSpace* space = new PageSpace(NULL, 4 * MBInWords, 8 * MBInWords);
EXPECT(!space->Contains(reinterpret_cast<uword>(&space)));
uword block = space->TryAllocate(8 * kWordSize);
EXPECT(block != 0);
uword total = 0;
while (total < 2 * MB) {
const intptr_t kBlockSize = 16 * kWordSize;
uword new_block = space->TryAllocate(kBlockSize);
EXPECT(block != 0);
EXPECT(block != new_block);
EXPECT(space->IsValidAddress(new_block));
block = new_block;
total += kBlockSize;
}
// Allocate a large block.
uword large_block = space->TryAllocate(1 * MB);
EXPECT(large_block != 0);
EXPECT(block != large_block);
EXPECT(space->IsValidAddress(large_block));
delete space;
}
} // namespace dart