blob: cecde741201e586f2cda03d632927197da837adb [file] [log] [blame]
Steve Blocka7e24c12009-10-30 11:49:00 +00001// Copyright 2006-2008 the V8 project authors. All rights reserved.
Ben Murdochb8a8cc12014-11-26 15:28:44 +00002// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
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5//
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Steve Blocka7e24c12009-10-30 11:49:00 +000027//
28// Tests of the TokenLock class from lock.h
29
30#include <stdlib.h>
31
Ben Murdochb8a8cc12014-11-26 15:28:44 +000032#include "src/v8.h"
Steve Blocka7e24c12009-10-30 11:49:00 +000033
Ben Murdochb8a8cc12014-11-26 15:28:44 +000034#include "src/base/platform/platform.h"
35#include "src/base/win32-headers.h"
36#include "test/cctest/cctest.h"
Steve Blocka7e24c12009-10-30 11:49:00 +000037
38using namespace ::v8::internal;
39
40
41TEST(VirtualMemory) {
Ben Murdochb8a8cc12014-11-26 15:28:44 +000042 v8::base::VirtualMemory* vm = new v8::base::VirtualMemory(1 * MB);
Steve Blocka7e24c12009-10-30 11:49:00 +000043 CHECK(vm->IsReserved());
44 void* block_addr = vm->address();
45 size_t block_size = 4 * KB;
46 CHECK(vm->Commit(block_addr, block_size, false));
47 // Check whether we can write to memory.
48 int* addr = static_cast<int*>(block_addr);
49 addr[KB-1] = 2;
50 CHECK(vm->Uncommit(block_addr, block_size));
51 delete vm;
52}