Module: wine Branch: master Commit: 68c8e5fe4187c3c6b79798256b79c9123ef5008f URL: http://source.winehq.org/git/wine.git/?a=commit;h=68c8e5fe4187c3c6b79798256b...
Author: Rob Shearman rob@codeweavers.com Date: Wed Jan 16 14:02:58 2008 +0000
rpcrt4: Add tests for RPC_FC_P_DEREF|RPC_FC_P_ONSTACK pointers.
---
dlls/rpcrt4/tests/ndr_marshall.c | 154 ++++++++++++++++++++++++++++++++++++++ 1 files changed, 154 insertions(+), 0 deletions(-)
diff --git a/dlls/rpcrt4/tests/ndr_marshall.c b/dlls/rpcrt4/tests/ndr_marshall.c index 6c72d23..6987b55 100644 --- a/dlls/rpcrt4/tests/ndr_marshall.c +++ b/dlls/rpcrt4/tests/ndr_marshall.c @@ -477,6 +477,159 @@ static void test_simple_types(void)
}
+static void test_nontrivial_pointer_types(void) +{ + RPC_MESSAGE RpcMessage; + MIDL_STUB_MESSAGE StubMsg; + MIDL_STUB_DESC StubDesc; + void *ptr; + char **p1; + char *p2; + char ch; + unsigned char *mem, *mem_orig; + + static const unsigned char fmtstr_ref_unique_out[] = + { + 0x12, 0x8, /* FC_UP [simple_pointer] */ + 0x2, /* FC_CHAR */ + 0x5c, /* FC_PAD */ + 0x11, 0x14, /* FC_RP [alloced_on_stack] [pointer_deref] */ + NdrFcShort( 0xfffffffa ), /* Offset= -6 (0) */ + }; + + p1 = &p2; + p2 = &ch; + ch = 0x22; + + StubDesc = Object_StubDesc; + StubDesc.pFormatTypes = fmtstr_ref_unique_out; + + NdrClientInitializeNew( + &RpcMessage, + &StubMsg, + &StubDesc, + 0); + + StubMsg.BufferLength = 0; + NdrPointerBufferSize( &StubMsg, + (unsigned char *)p1, + &fmtstr_ref_unique_out[4] ); + ok(StubMsg.BufferLength == 5, "length %d\n", StubMsg.BufferLength); + + /*NdrGetBuffer(&_StubMsg, _StubMsg.BufferLength, NULL);*/ + StubMsg.RpcMsg->Buffer = StubMsg.BufferStart = StubMsg.Buffer = HeapAlloc(GetProcessHeap(), 0, StubMsg.BufferLength); + StubMsg.BufferEnd = StubMsg.BufferStart + StubMsg.BufferLength; + + ptr = NdrPointerMarshall( &StubMsg, (unsigned char *)p1, &fmtstr_ref_unique_out[4] ); + ok(ptr == NULL, "ret %p\n", ptr); + ok(StubMsg.Buffer - StubMsg.BufferStart == 5, "Buffer %p Start %p len %d\n", + StubMsg.Buffer, StubMsg.BufferStart, StubMsg.Buffer - StubMsg.BufferStart); + ok(*(unsigned int *)StubMsg.BufferStart != 0, "pointer ID marshalled incorrectly\n"); + ok(*(unsigned char *)(StubMsg.BufferStart + 4) == 0x22, "char data marshalled incorrectly: 0x%x\n", + *(unsigned char *)(StubMsg.BufferStart + 4)); + + StubMsg.Buffer = StubMsg.BufferStart; + StubMsg.MemorySize = 0; + mem = NULL; + + /* Client */ + my_alloc_called = 0; + StubMsg.Buffer = StubMsg.BufferStart; + mem = mem_orig = HeapAlloc(GetProcessHeap(), 0, sizeof(void *)); + *(void **)mem = NULL; + NdrPointerUnmarshall( &StubMsg, &mem, &fmtstr_ref_unique_out[4], 0); + ok(mem == mem_orig, "mem alloced\n"); + ok(my_alloc_called == 1, "alloc called %d\n", my_alloc_called); + + my_alloc_called = 0; + StubMsg.Buffer = StubMsg.BufferStart; + NdrPointerUnmarshall( &StubMsg, &mem, &fmtstr_ref_unique_out[4], 1); + todo_wine { + ok(mem == mem_orig, "mem alloced\n"); + ok(my_alloc_called == 0, "alloc called %d\n", my_alloc_called); + } + + my_free_called = 0; + StubMsg.Buffer = StubMsg.BufferStart; + NdrPointerFree( &StubMsg, mem, &fmtstr_ref_unique_out[4] ); + ok(my_free_called == 1, "free called %d\n", my_free_called); + + mem = my_alloc(sizeof(void *)); + *(void **)mem = NULL; + my_free_called = 0; + StubMsg.Buffer = StubMsg.BufferStart; + NdrPointerFree( &StubMsg, mem, &fmtstr_ref_unique_out[4] ); + ok(my_free_called == 0, "free called %d\n", my_free_called); + my_free(mem); + + mem = my_alloc(sizeof(void *)); + *(void **)mem = my_alloc(sizeof(char)); + my_free_called = 0; + StubMsg.Buffer = StubMsg.BufferStart; + NdrPointerFree( &StubMsg, mem, &fmtstr_ref_unique_out[4] ); + ok(my_free_called == 1, "free called %d\n", my_free_called); + my_free(mem); + + /* Server */ + my_alloc_called = 0; + StubMsg.IsClient = 0; + mem = NULL; + StubMsg.Buffer = StubMsg.BufferStart; + NdrPointerUnmarshall( &StubMsg, &mem, &fmtstr_ref_unique_out[4], 0); + ok(mem != StubMsg.BufferStart, "mem pointing at buffer\n"); + todo_wine + ok(my_alloc_called == 1, "alloc called %d\n", my_alloc_called); + NdrPointerFree( &StubMsg, mem, &fmtstr_ref_unique_out[4] ); + + my_alloc_called = 0; + mem = NULL; + StubMsg.Buffer = StubMsg.BufferStart; + NdrPointerUnmarshall( &StubMsg, &mem, &fmtstr_ref_unique_out[4], 1); + ok(mem != StubMsg.BufferStart, "mem pointing at buffer\n"); + todo_wine + ok(my_alloc_called == 1, "alloc called %d\n", my_alloc_called); + NdrPointerFree( &StubMsg, mem, &fmtstr_ref_unique_out[4] ); + + my_alloc_called = 0; + mem = mem_orig; + *(void **)mem = NULL; + StubMsg.Buffer = StubMsg.BufferStart; + NdrPointerUnmarshall( &StubMsg, &mem, &fmtstr_ref_unique_out[4], 0); + todo_wine { + ok(mem == mem_orig, "mem alloced\n"); + ok(my_alloc_called == 0, "alloc called %d\n", my_alloc_called); + } + + my_alloc_called = 0; + mem = mem_orig; + *(void **)mem = NULL; + StubMsg.Buffer = StubMsg.BufferStart; + NdrPointerUnmarshall( &StubMsg, &mem, &fmtstr_ref_unique_out[4], 1); + todo_wine { + ok(mem == mem_orig, "mem alloced\n"); + ok(my_alloc_called == 0, "alloc called %d\n", my_alloc_called); + } + + mem = my_alloc(sizeof(void *)); + *(void **)mem = NULL; + my_free_called = 0; + StubMsg.Buffer = StubMsg.BufferStart; + NdrPointerFree( &StubMsg, mem, &fmtstr_ref_unique_out[4] ); + ok(my_free_called == 0, "free called %d\n", my_free_called); + my_free(mem); + + mem = my_alloc(sizeof(void *)); + *(void **)mem = my_alloc(sizeof(char)); + my_free_called = 0; + StubMsg.Buffer = StubMsg.BufferStart; + NdrPointerFree( &StubMsg, mem, &fmtstr_ref_unique_out[4] ); + ok(my_free_called == 1, "free called %d\n", my_free_called); + my_free(mem); + + HeapFree(GetProcessHeap(), 0, mem_orig); + HeapFree(GetProcessHeap(), 0, StubMsg.RpcMsg->Buffer); +} + static void test_simple_struct_marshal(const unsigned char *formattypes, void *memsrc, long srcsize, @@ -1655,6 +1808,7 @@ START_TEST( ndr_marshall ) { test_ndr_simple_type(); test_simple_types(); + test_nontrivial_pointer_types(); test_simple_struct(); test_fullpointer_xlat(); test_client_init();