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Diffstat (limited to 'tests/Based_Pointer_Test.cpp')
| -rw-r--r-- | tests/Based_Pointer_Test.cpp | 432 |
1 files changed, 0 insertions, 432 deletions
diff --git a/tests/Based_Pointer_Test.cpp b/tests/Based_Pointer_Test.cpp deleted file mode 100644 index 143511170ac..00000000000 --- a/tests/Based_Pointer_Test.cpp +++ /dev/null @@ -1,432 +0,0 @@ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// tests -// -// = FILENAME -// Based_Pointer_Test.cpp -// -// = DESCRIPTION -// This test check the Based_Pointer and Based_Pointer_repository classes. -// -// = AUTHOR -// Steve Williams <steve@telxio> -// -// ============================================================================ - -#include "test_config.h" -#include "ace/DLL.h" -#include "ace/ACE.h" -#include "ace/OS.h" -#ifdef ACE_HAS_POSITION_INDEPENDENT_POINTERS -#include "ace/Based_Pointer_Repository.h" -#endif /* ACE_HAS_POSITION_INDEPENDENT_POINTERS */ -#include "ace/Malloc_T.h" -#include "ace/MMAP_Memory_Pool.h" -#include "ace/PI_Malloc.h" -#include "ace/Null_Mutex.h" - -ACE_RCSID (tests, - Based_Pointer_Repository_Test, - "$Id$") - -#ifdef ACE_HAS_POSITION_INDEPENDENT_POINTERS - -#if defined (ACE_WIN32) && defined (_MSC_VER) && defined (_DEBUG) -# define OBJ_SUFFIX ACE_TEXT ("d") ACE_DLL_SUFFIX -#elif defined (ACE_WIN32) && defined (__BORLANDC__) -# define OBJ_SUFFIX ACE_LD_DECORATOR_STR ACE_DLL_SUFFIX -#else -# define OBJ_SUFFIX ACE_DLL_SUFFIX -#endif /* ACE_WIN32 && && _MSC_VER && _DEBUG */ - -#if defined (ACE_WIN32) -# define OBJ_PREFIX ACE_DLL_PREFIX -#else -# define OBJ_PREFIX ACE_TEXT("./") ACE_DLL_PREFIX -#endif /* ACE_WIN32 */ - -// Declare the type of the DLL symbol: -typedef void *(*Get_Bp_Repository_Inst)(void); - -// Declare an allocator based MMAP_Memory_Pool -typedef ACE_Malloc_T< ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex, ACE_PI_Control_Block - > MMAP_Allocator; - - -// Check that the ACE_Based_Pointer_Repository can be accessed -// from a Windows DLL -// (see http://deuce.doc.wustl.edu/bugzilla/show_bug.cgi?id=1991) -int singleton_test (void) -{ - void* baddr1 = ACE_BASED_POINTER_REPOSITORY::instance(); - void* baddr2 = ACE_BASED_POINTER_REPOSITORY::instance(); - - if (baddr1 != baddr2) - { - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("ACE_Based_Pointer_Repository is not a singleton\n")), - -1); - } - -// Protection against this test being run on platforms not supporting Dlls. -#if defined(ACE_HAS_DYNAMIC_LINKING) - - ACE_DLL dll; - - // If DLL causes multiple instances of singleton - // then the ACE_Cleanup object registered - // with the ACE_Object_manager will no longer be valid, - // at exit time if the library is unloaded. Override - // the default close on destruct. - int retval = dll.open (OBJ_PREFIX - ACE_TEXT ("Based_Pointer_Test_Lib") - OBJ_SUFFIX, - ACE_DEFAULT_SHLIB_MODE, - 0); - - if (retval != 0) - { - ACE_TCHAR *dll_error = dll.error (); - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("Error in DLL Open: %s\n"), - dll_error ? dll_error : ACE_TEXT ("unknown error")), - -1); - } - - void* foo = dll.symbol (ACE_TEXT ("get_based_pointer_repository_instance")); - - // Cast the void* to function* with a long as intermediate. - ptrdiff_t tmp = reinterpret_cast<ptrdiff_t> (foo); - Get_Bp_Repository_Inst get_bp_repository_inst = - reinterpret_cast<Get_Bp_Repository_Inst> (tmp); - if (get_bp_repository_inst == 0) - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("%p\n"), - dll.error ()), - -1); - - void* baddr_dll = get_bp_repository_inst (); - - dll.close (); - - if (baddr_dll != baddr1) - { - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("ACE_Based_Pointer_Repository is not a singleton in DLL\n")), - -1); - } - -#endif /* ACE_HAS_DYNAMIC_LINKING */ - - return 0; -} - -// Check that MMAP memory blocks are correctly mapped -// into the Based_Pointer_Repository -int -mmap_map_test(void) -{ - MMAP_Allocator* alloc = 0; - - ACE_OS::unlink("foo"); - { - // The 'options' are only here to quiet MSVC 6. It can be removed - // when MSVC 6 support is removed. - MMAP_Allocator::MEMORY_POOL_OPTIONS *options = 0; - ACE_NEW_RETURN - (alloc, - MMAP_Allocator (ACE_TEXT ("foo"), ACE_TEXT ("foo"), options), - -1); - - void* addr = alloc->base_addr(); - if(addr == 0) - { - ACE_ERROR((LM_ERROR, - ACE_TEXT ("Unable to get base to MMAP Memory Pool\n"))); - alloc->remove(); - delete alloc; - return -1; - } - - // Check a base address mapping was added to the Repository - // when the pool was created - void* ba = 0; - if(ACE_BASED_POINTER_REPOSITORY::instance()->find(addr, ba) == -1) - { - ACE_ERROR((LM_ERROR, - ACE_TEXT ("Unable to access repository\n"))); - alloc->remove(); - delete alloc; - return -1; - } - - alloc->remove(); - delete alloc; - - if(ba != addr) - { - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ( - "MMAP pool mapping not present\n")), - -1); - } - - // Check Mapping is removed when object is deleted - if(ACE_BASED_POINTER_REPOSITORY::instance()->find(addr, ba) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("Unable to access repository\n")), - -1); - } - if(ba != 0) - { - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("MMAP pool mapping not removed\n")), - -1); - } - } - return 0; -} - -// Check that persistent MMAP memory blocks are correctly remapped -// into the Based_Pointer_Repository -// (i.e. maps based on backing stores that are already -// present in the filesystem) -// (see http://deuce.doc.wustl.edu/bugzilla/show_bug.cgi?id=2216) -int -mmap_persistent_map_test(void) -{ - MMAP_Allocator* alloc = 0; - - // The 'options' are only here to quiet MSVC 6. It can be removed - // when MSVC 6 support is removed. - MMAP_Allocator::MEMORY_POOL_OPTIONS *options = 0; - ACE_OS::unlink("foo"); - { - ACE_NEW_RETURN - (alloc, - MMAP_Allocator (ACE_TEXT ("foo"), ACE_TEXT ("foo"), options), - -1); - alloc->sync(); - - // Delete Malloc and the memory pool, but do not remove - // the backing store - alloc->memory_pool().release(0); - delete alloc; - } - // - // Recreate segment with existing backing store - // - ACE_NEW_RETURN - (alloc, - MMAP_Allocator (ACE_TEXT ("foo"), ACE_TEXT("foo"), options), - -1); - - void* addr = alloc->base_addr(); - if(addr == 0) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("Unable to get base to persistent MMAP Memory Pool\n"))); - alloc->remove(); - delete alloc; - return -1; - } - void* ba = 0; - if(ACE_BASED_POINTER_REPOSITORY::instance()->find(addr, ba) == -1) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("Unable to find base address after map of persistent segment\n"))); - alloc->remove(); - delete alloc; - return -1; - } - if(ba == 0) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("Persistent MMAP Memory Pool not mapped\n"))); - alloc->remove(); - delete alloc; - return -1; - } - - alloc->remove(); - delete alloc; - return 0; -} - -// Check that MMAP memory blocks are correctly remapped -// into the Based_Pointer_Repository -// (i.e. when a segment is resized it may move its base address -// because the OS cannot fit the new segment size at the same -// base address, in this case the Repository must be updated) -// (see http://deuce.doc.wustl.edu/bugzilla/show_bug.cgi?id=2218) -int -mmap_remap_test(void) -{ - // Use a Position Independent memory segment - // because this one is going to move - - MMAP_Allocator *alloc[ 3 ]= {0, 0, 0}; - void *pool_base[ 3 ]= {0, 0, 0}; - - // Make sure the Pool options are set to allow - // the segment to move - ACE_MMAP_Memory_Pool_Options data_opts( - 0, - ACE_MMAP_Memory_Pool_Options::NEVER_FIXED ); - int i; - - for (i= 0; i<3; ++i) - { - ACE_TCHAR store[ MAXPATHLEN + 1 ]; - ACE_OS::sprintf( store, ACE_TEXT("foo%d"), i ); - ACE_OS::unlink( store ); - - ACE_NEW_RETURN (alloc[ i ], - MMAP_Allocator (store, store, &data_opts), - -1); - pool_base[ i ]= alloc[ i ]->base_addr(); - } - - // sort pools into base address order - for (i= 0; i<2; ++i) - { - if (pool_base[ i ] < pool_base[ i+1 ]) - { - void *tmp1= pool_base[ i ]; - MMAP_Allocator *tmp2= alloc[ i ]; - pool_base[ i ]= pool_base[ i+1 ]; - alloc[ i ]= alloc[ i+1 ]; - pool_base[ i+1 ]= tmp1; - alloc[ i+1 ]= tmp2; - i= -1; - } - } - - // alloc[1] is now bounded, whether memory grows up or - // down, it will hit either alloc[0] or alloc[2] and have - // to be remapped. - // - // Calculate maximum space between base addresses - - size_t size= (char *) pool_base[ 0 ] - (char *) pool_base[ 1 ]; - size_t tmpsize= (char *) pool_base[ 1 ] - (char *) pool_base[ 2 ]; - size= (size < tmpsize) ? tmpsize : size; - - // force pool to move - ++size; - - (void)alloc[ 1 ]->malloc(size); - void *nba= alloc[ 1 ]->base_addr(); - - if (pool_base[ 1 ] == nba) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("MMAP Pool did not move base address as expected\n"))); - for (i= 0; i<3; ++i) - { - alloc[ i ]->remove(); - delete alloc[ i ]; - } - return -1; - } - - void *ba= 0; - if (ACE_BASED_POINTER_REPOSITORY::instance()->find(nba, ba) == -1) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("Unable to find base address after remap of segment\n"))); - for (i= 0; i<3; ++i) - { - alloc[ i ]->remove(); - delete alloc[ i ]; - } - return -1; - } - - if (ba != nba) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("New base address not mapped after MMAP remap\n"))); - for (i= 0; i<3; ++i) - { - alloc[ i ]->remove(); - delete alloc[ i ]; - } - return -1; - } - - // Check old base address has been removed - // from the repository - if (ACE_BASED_POINTER_REPOSITORY::instance()->find( pool_base[ 1 ], ba ) == -1) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("Unable to find base address after remap of segment\n"))); - for (i= 0; i<3; ++i) - { - alloc[ i ]->remove(); - delete alloc[ i ]; - } - return -1; - } - - if (ba == pool_base[ 1 ]) - { - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("Old base address not removed after MMAP remap\n"))); - for (i= 0; i<3; ++i) - { - alloc[ i ]->remove(); - delete alloc[ i ]; - } - return -1; - } - - for (i= 0; i<3; ++i) - { - alloc[ i ]->remove(); - delete alloc[ i ]; - } - return 0; -} - - -int -run_main (int, ACE_TCHAR *[]) -{ - ACE_START_TEST (ACE_TEXT ("Based_Pointer_Test")); - - int retval = 0; - - retval += singleton_test (); - retval += mmap_map_test(); - retval += mmap_persistent_map_test(); - retval += mmap_remap_test(); - - ACE_END_TEST; - return retval == 0 ? 0 : 1; -} - -# if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) - -template class ACE_Malloc_T<ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex, ACE_PI_Control_Block>; - -# elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) - -# pragma instantiate class ACE_Malloc_T<ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex, ACE_PI_Control_Block> - -# endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ - -#else /* ! ACE_HAS_POSITION_INDEPENDENT_POINTERS */ -// Nothing to test ! -int -run_main (int, ACE_TCHAR *[]) -{ - ACE_START_TEST (ACE_TEXT ("Based_Pointer_Test")); - ACE_END_TEST; - return 0; -} -#endif /* ACE_HAS_POSITION_INDEPENDENT_POINTERS */ |