mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 16:46:26 +00:00
112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is c++ array template tests.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* The Mozilla Foundation <http://www.mozilla.org/>.
|
|
* Portions created by the Initial Developer are Copyright (C) 2011
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Nicholas Nethercote <nnethercote@mozilla.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
/*
|
|
* Ideally, this test would be in memory/test/. But I couldn't get it to build
|
|
* there (couldn't find TestHarness.h). I think memory/ is processed too early
|
|
* in the build. So it's here.
|
|
*/
|
|
|
|
#include "TestHarness.h"
|
|
#include "jemalloc.h"
|
|
|
|
static inline bool
|
|
TestOne(size_t size)
|
|
{
|
|
size_t req = size;
|
|
size_t adv = je_malloc_usable_size_in_advance(req);
|
|
char* p = (char*)malloc(req);
|
|
size_t usable = moz_malloc_usable_size(p);
|
|
if (adv != usable) {
|
|
fail("je_malloc_usable_size_in_advance(%d) --> %d; "
|
|
"malloc_usable_size(%d) --> %d",
|
|
req, adv, req, usable);
|
|
return false;
|
|
}
|
|
free(p);
|
|
return true;
|
|
}
|
|
|
|
static inline bool
|
|
TestThree(size_t size)
|
|
{
|
|
return TestOne(size - 1) && TestOne(size) && TestOne(size + 1);
|
|
}
|
|
|
|
static nsresult
|
|
TestJemallocUsableSizeInAdvance()
|
|
{
|
|
#define K * 1024
|
|
#define M * 1024 * 1024
|
|
|
|
/*
|
|
* Test every size up to a certain point, then (N-1, N, N+1) triplets for a
|
|
* various sizes beyond that.
|
|
*/
|
|
|
|
for (size_t n = 0; n < 16 K; n++)
|
|
if (!TestOne(n))
|
|
return NS_ERROR_UNEXPECTED;
|
|
|
|
for (size_t n = 16 K; n < 1 M; n += 4 K)
|
|
if (!TestThree(n))
|
|
return NS_ERROR_UNEXPECTED;
|
|
|
|
for (size_t n = 1 M; n < 8 M; n += 128 K)
|
|
if (!TestThree(n))
|
|
return NS_ERROR_UNEXPECTED;
|
|
|
|
passed("je_malloc_usable_size_in_advance");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
int rv = 0;
|
|
ScopedXPCOM xpcom("jemalloc");
|
|
if (xpcom.failed())
|
|
return 1;
|
|
|
|
if (NS_FAILED(TestJemallocUsableSizeInAdvance()))
|
|
rv = 1;
|
|
|
|
return rv;
|
|
}
|
|
|