1 #include <boost/test/unit_test.hpp>
7 BOOST_AUTO_TEST_SUITE(allocator_tests)
10 static const
void *last_lock_addr, *last_unlock_addr;
11 static
size_t last_lock_len, last_unlock_len;
15 bool Lock(
const void *addr,
size_t len)
17 last_lock_addr = addr;
21 bool Unlock(
const void *addr,
size_t len)
23 last_unlock_addr = addr;
24 last_unlock_len = len;
31 const size_t test_page_size = 4096;
34 last_lock_addr = last_unlock_addr = 0;
35 last_lock_len = last_unlock_len = 0;
39 for(
int i=0; i<1000; ++i)
41 lpm.
LockRange(reinterpret_cast<void*>(addr), 33);
45 addr = test_page_size*100 + 53;
46 for(
int i=0; i<100; ++i)
48 lpm.
LockRange(reinterpret_cast<void*>(addr), test_page_size);
49 addr += test_page_size;
52 addr = test_page_size*300;
53 for(
int i=0; i<100; ++i)
55 lpm.
LockRange(reinterpret_cast<void*>(addr), test_page_size);
56 addr += test_page_size;
59 lpm.
LockRange(reinterpret_cast<void*>(test_page_size*600+1), test_page_size*500);
60 BOOST_CHECK(last_lock_addr == reinterpret_cast<void*>(test_page_size*(600+500)));
62 lpm.
LockRange(reinterpret_cast<void*>(test_page_size*1200), test_page_size*500-1);
63 BOOST_CHECK(last_lock_addr == reinterpret_cast<void*>(test_page_size*(1200+500-1)));
66 (1000*33+test_page_size-1)/test_page_size +
69 BOOST_CHECK((last_lock_len & (test_page_size-1)) == 0);
70 BOOST_CHECK(last_unlock_len == 0);
74 for(
int i=0; i<1000; ++i)
79 addr = test_page_size*100 + 53;
80 for(
int i=0; i<100; ++i)
82 lpm.
UnlockRange(reinterpret_cast<void*>(addr), test_page_size);
83 addr += test_page_size;
85 addr = test_page_size*300;
86 for(
int i=0; i<100; ++i)
88 lpm.
UnlockRange(reinterpret_cast<void*>(addr), test_page_size);
89 addr += test_page_size;
91 lpm.
UnlockRange(reinterpret_cast<void*>(test_page_size*600+1), test_page_size*500);
92 lpm.
UnlockRange(reinterpret_cast<void*>(test_page_size*1200), test_page_size*500-1);
99 for(
int i=0; i<1000; ++i)
101 lpm.
LockRange(reinterpret_cast<void*>(addr), 0);
106 for(
int i=0; i<1000; ++i)
112 BOOST_CHECK((last_unlock_len & (test_page_size-1)) == 0);
115 BOOST_AUTO_TEST_SUITE_END()
void LockRange(void *p, size_t size)
bool Lock(const void *addr, size_t len)
Thread-safe class to keep track of locked (ie, non-swappable) memory pages.
BOOST_AUTO_TEST_CASE(test_LockedPageManagerBase)
void UnlockRange(void *p, size_t size)
bool Unlock(const void *addr, size_t len)