mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-01 22:55:23 +00:00
c51f5d814d
--HG-- rename : memory/build/extraMallocFuncs.c => memory/build/jemalloc_config.c rename : memory/mozjemalloc/jemalloc.h => memory/build/mozmemory.h rename : memory/build/extraMallocFuncs.c => memory/build/mozmemory_wrap.c
79 lines
1.8 KiB
C++
79 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
/*
|
|
* 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 "mozmemory.h"
|
|
|
|
static inline bool
|
|
TestOne(size_t size)
|
|
{
|
|
size_t req = size;
|
|
size_t adv = malloc_good_size(req);
|
|
char* p = (char*)malloc(req);
|
|
size_t usable = moz_malloc_usable_size(p);
|
|
if (adv != usable) {
|
|
fail("malloc_good_size(%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("malloc_good_size");
|
|
|
|
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;
|
|
}
|
|
|