void tst_QMallocPool::testShared()
{
const unsigned int poolLength = 1024 * 1024;
char *poolBase = new char[poolLength];
for (unsigned int i = 0; i < poolLength; ++i)
poolBase[i] = 'X';
QMallocPool pool(poolBase, poolLength, QMallocPool::NewShared);
QMallocPool pool2(poolBase, poolLength, QMallocPool::Shared);
QVERIFY(pool.isValid());
QVERIFY(pool2.isValid());
void *alloc;
// test malloc
alloc = pool.malloc(1024);
QVERIFY(alloc != 0);
QVERIFY(pool.size_of(alloc) >= 1024);
QVERIFY(pool.size_of(alloc) == pool2.size_of(alloc));
pool.free(alloc);
// test malloc of poolLength, should fail.
alloc = pool.malloc(poolLength);
QVERIFY(alloc == 0);
// test malloc of poolLength + 1, should fail.
alloc = pool.malloc(poolLength + 1);
QVERIFY(alloc == 0);
// test calloc
alloc = pool.calloc(1024, sizeof(char));
QVERIFY(alloc != 0);
QVERIFY(pool.size_of(alloc) >= 1024);
QVERIFY(pool.size_of(alloc) == pool2.size_of(alloc));
for (int i = 0; i < 1024; ++i)
QVERIFY(reinterpret_cast<char *>(alloc)[i] == '\0');
pool.free(alloc);
// test realloc
alloc = pool.malloc(1024);
QVERIFY(alloc != 0);
QVERIFY(pool.size_of(alloc) >= 1024);
QVERIFY(pool.size_of(alloc) == pool2.size_of(alloc));
alloc = pool.realloc(alloc, 2048);
QVERIFY(alloc != 0);
QVERIFY(pool.size_of(alloc) >= 2048);
QVERIFY(pool.size_of(alloc) == pool2.size_of(alloc));
pool.free(alloc);
delete[] poolBase;
}
TEST(BufferPool, NoOp) {
memt::BufferPool pool1(0);
memt::BufferPool pool2(1);
memt::BufferPool pool3(100);
}