From 39153c98512d7ccbb07ff66441f03cb3f8da11c5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?R=C3=A9mi=20Bernon?= Date: Wed, 20 Apr 2022 12:08:01 +0200 Subject: [PATCH] kernel32/tests: Add some RtlGetUserInfoHeap tests. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit And corresponding RtlSetUserValueHeap and RtlSetUserFlagsHeap tests. Signed-off-by: Rémi Bernon Signed-off-by: Alexandre Julliard --- dlls/kernel32/tests/heap.c | 136 ++++++++++++++++++++++++++++++++++++- 1 file changed, 135 insertions(+), 1 deletion(-) diff --git a/dlls/kernel32/tests/heap.c b/dlls/kernel32/tests/heap.c index 302c0542f90..e3c75fbfe0a 100644 --- a/dlls/kernel32/tests/heap.c +++ b/dlls/kernel32/tests/heap.c @@ -31,6 +31,7 @@ #include "wine/test.h" /* some undocumented flags (names are made up) */ +#define HEAP_ADD_USER_INFO 0x00000100 #define HEAP_PRIVATE 0x00001000 #define HEAP_PAGE_ALLOCS 0x01000000 #define HEAP_VALIDATE 0x10000000 @@ -44,6 +45,9 @@ static LPVOID (WINAPI *pHeapAlloc)(HANDLE,DWORD,SIZE_T); static LPVOID (WINAPI *pHeapReAlloc)(HANDLE,DWORD,LPVOID,SIZE_T); static BOOL (WINAPI *pGetPhysicallyInstalledSystemMemory)( ULONGLONG * ); +static BOOLEAN (WINAPI *pRtlGetUserInfoHeap)(HANDLE,ULONG,void*,void**,ULONG*); +static BOOLEAN (WINAPI *pRtlSetUserValueHeap)(HANDLE,ULONG,void*,void*); +static BOOLEAN (WINAPI *pRtlSetUserFlagsHeap)(HANDLE,ULONG,void*,ULONG,ULONG); #define MAKE_FUNC(f) static typeof(f) *p ## f MAKE_FUNC( HeapQueryInformation ); @@ -65,6 +69,9 @@ static void load_functions(void) LOAD_FUNC( kernel32, GetPhysicallyInstalledSystemMemory ); LOAD_FUNC( kernel32, GlobalFlags ); LOAD_FUNC( ntdll, RtlGetNtGlobalFlags ); + LOAD_FUNC( ntdll, RtlGetUserInfoHeap ); + LOAD_FUNC( ntdll, RtlSetUserValueHeap ); + LOAD_FUNC( ntdll, RtlSetUserFlagsHeap ); #undef LOAD_FUNC } @@ -910,6 +917,7 @@ static void test_GlobalAlloc(void) SIZE_T size, alloc_size; HGLOBAL mem, tmp_mem; BYTE *ptr, *tmp_ptr; + ULONG tmp_flags; UINT i, flags; BOOL ret; @@ -1029,6 +1037,25 @@ static void test_GlobalAlloc(void) todo_wine ok( size == alloc_size, "HeapSize returned %Iu\n", size ); + tmp_mem = invalid_mem; + tmp_flags = 0xdeadbeef; + ret = pRtlGetUserInfoHeap( GetProcessHeap(), 0, entry->ptr, (void **)&tmp_mem, &tmp_flags ); + ok( ret, "RtlGetUserInfoHeap failed, error %lu\n", GetLastError() ); + todo_wine + ok( tmp_mem == mem, "got user ptr %p\n", tmp_mem ); + todo_wine + ok( tmp_flags == 0x200, "got user flags %#lx\n", tmp_flags ); + + ret = pRtlSetUserValueHeap( GetProcessHeap(), 0, entry->ptr, invalid_mem ); + todo_wine + ok( ret, "RtlSetUserValueHeap failed, error %lu\n", GetLastError() ); + tmp_mem = GlobalHandle( entry->ptr ); + todo_wine + ok( tmp_mem == invalid_mem, "GlobalHandle returned unexpected handle\n" ); + ret = pRtlSetUserValueHeap( GetProcessHeap(), 0, entry->ptr, mem ); + todo_wine + ok( ret, "RtlSetUserValueHeap failed, error %lu\n", GetLastError() ); + ptr = GlobalLock( mem ); ok( !!ptr, "GlobalLock failed, error %lu\n", GetLastError() ); ok( ptr != mem, "got unexpected ptr %p\n", ptr ); @@ -1737,7 +1764,9 @@ static void test_block_layout( HANDLE heap, DWORD global_flags, DWORD heap_flags DWORD padd_flags = HEAP_VALIDATE | HEAP_VALIDATE_ALL | HEAP_VALIDATE_PARAMS; SIZE_T expect_size, alloc_size, extra_size, tail_size = 0; unsigned char *ptr0, *ptr1, *ptr2; - char tail_buf[64]; + char tail_buf[64], padd_buf[64]; + void *tmp_ptr, **user_ptr; + ULONG tmp_flags; BOOL ret; if (global_flags & (FLG_HEAP_DISABLE_COALESCING|FLG_HEAP_PAGE_ALLOCS|FLG_POOL_ENABLE_TAGGING| @@ -1754,6 +1783,7 @@ static void test_block_layout( HANDLE heap, DWORD global_flags, DWORD heap_flags if ((heap_flags & HEAP_TAIL_CHECKING_ENABLED)) tail_size = 2 * sizeof(void *); memset( tail_buf, 0xab, sizeof(tail_buf) ); + memset( padd_buf, 0, sizeof(padd_buf) ); for (alloc_size = 0x20000 * sizeof(void *) - 0x3000; alloc_size > 0; alloc_size >>= 1) { @@ -1846,7 +1876,111 @@ static void test_block_layout( HANDLE heap, DWORD global_flags, DWORD heap_flags ok( ret, "HeapFree failed, error %lu\n", GetLastError() ); ret = HeapFree( heap, 0, ptr0 ); ok( ret, "HeapFree failed, error %lu\n", GetLastError() ); + winetest_pop_context(); + } + /* Undocumented HEAP_ADD_USER_INFO flag can be used to force an additional padding + * on small block sizes. Small block use it to store user info, larger blocks + * store them in their block header instead. + * + * RtlGetUserInfoHeap also requires the flag to work consistently, and otherwise + * causes crashes when heap flags are used, or on 32-bit. + */ + if (!(heap_flags & padd_flags)) + { + alloc_size = 0x1000; + winetest_push_context( "size %#Ix", alloc_size ); + ptr0 = pHeapAlloc( heap, 0xc00|HEAP_ADD_USER_INFO, alloc_size ); + ok( !!ptr0, "HeapAlloc failed, error %lu\n", GetLastError() ); + ptr1 = HeapAlloc( heap, 0x200|HEAP_ADD_USER_INFO, alloc_size ); + ok( !!ptr1, "HeapAlloc failed, error %lu\n", GetLastError() ); + ptr2 = HeapAlloc( heap, HEAP_ADD_USER_INFO, alloc_size ); + ok( !!ptr2, "HeapAlloc failed, error %lu\n", GetLastError() ); + + expect_size = max( alloc_size, 2 * sizeof(void *) ); + expect_size = ALIGN_BLOCK_SIZE( expect_size + extra_size + 2 * sizeof(void *) ); + todo_wine_if( heap_flags & (HEAP_VALIDATE_PARAMS|HEAP_VALIDATE_ALL) || + (ptr2 - ptr1 != expect_size && ptr1 - ptr0 != expect_size) ) + ok( ptr2 - ptr1 == expect_size || ptr1 - ptr0 == expect_size, + "got diff %#Ix %#Ix\n", ptr2 - ptr1, ptr1 - ptr0 ); + + ok( !memcmp( ptr0 + alloc_size, tail_buf, tail_size ), "missing block tail\n" ); + ok( !memcmp( ptr1 + alloc_size, tail_buf, tail_size ), "missing block tail\n" ); + ok( !memcmp( ptr2 + alloc_size, tail_buf, tail_size ), "missing block tail\n" ); + + todo_wine + ok( !memcmp( ptr0 + alloc_size + tail_size, padd_buf, 2 * sizeof(void *) ), "unexpected padding\n" ); + + tmp_ptr = (void *)0xdeadbeef; + tmp_flags = 0xdeadbeef; + ret = pRtlGetUserInfoHeap( heap, 0, ptr0, (void **)&tmp_ptr, &tmp_flags ); + ok( ret, "RtlGetUserInfoHeap failed, error %lu\n", GetLastError() ); + ok( tmp_ptr == (void *)NULL, "got ptr %p\n", tmp_ptr ); + todo_wine + ok( tmp_flags == 0xc00, "got flags %#lx\n", tmp_flags ); + + tmp_ptr = (void *)0xdeadbeef; + tmp_flags = 0xdeadbeef; + ret = pRtlGetUserInfoHeap( heap, 0, ptr1, (void **)&tmp_ptr, &tmp_flags ); + ok( ret, "RtlGetUserInfoHeap failed, error %lu\n", GetLastError() ); + ok( tmp_ptr == (void *)NULL, "got ptr %p\n", tmp_ptr ); + todo_wine + ok( tmp_flags == 0x200, "got flags %#lx\n", tmp_flags ); + + ret = pRtlSetUserValueHeap( heap, 0, ptr0, (void *)0xdeadbeef ); + todo_wine + ok( ret, "RtlSetUserValueHeap failed, error %lu\n", GetLastError() ); + SetLastError( 0xdeadbeef ); + ret = pRtlSetUserFlagsHeap( heap, 0, ptr0, 0, 0x1000 ); + ok( !ret, "RtlSetUserFlagsHeap succeeded\n" ); + todo_wine + ok( GetLastError() == ERROR_INVALID_PARAMETER, "got error %lu\n", GetLastError() ); + SetLastError( 0xdeadbeef ); + ret = pRtlSetUserFlagsHeap( heap, 0, ptr0, 0x100, 0 ); + ok( !ret, "RtlSetUserFlagsHeap succeeded\n" ); + todo_wine + ok( GetLastError() == ERROR_INVALID_PARAMETER, "got error %lu\n", GetLastError() ); + ret = pRtlSetUserFlagsHeap( heap, 0, ptr0, 0x400, 0x200 ); + todo_wine + ok( ret, "RtlSetUserFlagsHeap failed, error %lu\n", GetLastError() ); + + tmp_ptr = NULL; + tmp_flags = 0; + ret = pRtlGetUserInfoHeap( heap, 0, ptr0, (void **)&tmp_ptr, &tmp_flags ); + ok( ret, "RtlGetUserInfoHeap failed, error %lu\n", GetLastError() ); + todo_wine + ok( tmp_ptr == (void *)0xdeadbeef, "got ptr %p\n", tmp_ptr ); + todo_wine + ok( tmp_flags == 0xa00 || broken(tmp_flags == 0xc00) /* w1064v1507 */, + "got flags %#lx\n", tmp_flags ); + + user_ptr = (void **)(ptr0 + alloc_size + tail_size); + todo_wine + ok( user_ptr[0] == 0, "unexpected padding\n" ); + todo_wine + ok( user_ptr[1] == (void *)0xdeadbeef, "unexpected user value\n" ); + if (user_ptr[1] == (void *)0xdeadbeef) + { + user_ptr[0] = (void *)0xdeadbeef; + user_ptr[1] = (void *)0xdeadbee0; + } + + tmp_ptr = NULL; + tmp_flags = 0; + ret = pRtlGetUserInfoHeap( heap, 0, ptr0, (void **)&tmp_ptr, &tmp_flags ); + ok( ret, "RtlGetUserInfoHeap failed, error %lu\n", GetLastError() ); + todo_wine + ok( tmp_ptr == (void *)0xdeadbee0, "got ptr %p\n", tmp_ptr ); + todo_wine + ok( tmp_flags == 0xa00 || broken(tmp_flags == 0xc00) /* w1064v1507 */, + "got flags %#lx\n", tmp_flags ); + + ret = HeapFree( heap, 0, ptr2 ); + ok( ret, "HeapFree failed, error %lu\n", GetLastError() ); + ret = HeapFree( heap, 0, ptr1 ); + ok( ret, "HeapFree failed, error %lu\n", GetLastError() ); + ret = HeapFree( heap, 0, ptr0 ); + ok( ret, "HeapFree failed, error %lu\n", GetLastError() ); winetest_pop_context(); } }