Huw Davies : ole32/tests: Add tests for STGMEDIUM marshalling with a non-NULL pUnkForRelease.
Alexandre Julliard
julliard at winehq.org
Mon May 18 08:13:15 CDT 2009
Module: wine
Branch: master
Commit: 4581af5863daad7ed9213196e59fee15d2d10e50
URL: http://source.winehq.org/git/wine.git/?a=commit;h=4581af5863daad7ed9213196e59fee15d2d10e50
Author: Huw Davies <huw at codeweavers.com>
Date: Thu May 14 12:30:16 2009 +0100
ole32/tests: Add tests for STGMEDIUM marshalling with a non-NULL pUnkForRelease.
---
dlls/ole32/tests/usrmarshal.c | 53 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 53 insertions(+), 0 deletions(-)
diff --git a/dlls/ole32/tests/usrmarshal.c b/dlls/ole32/tests/usrmarshal.c
index f1c0e34..e9592ed 100644
--- a/dlls/ole32/tests/usrmarshal.c
+++ b/dlls/ole32/tests/usrmarshal.c
@@ -599,6 +599,58 @@ static void test_marshal_WdtpInterfacePointer(void)
marshal_WdtpInterfacePointer(MSHCTX_INPROC, MAKELONG(MSHCTX_DIFFERENTMACHINE, 0xffff));
}
+static void test_marshal_STGMEDIUM(void)
+{
+ USER_MARSHAL_CB umcb;
+ MIDL_STUB_MESSAGE stub_msg;
+ RPC_MESSAGE rpc_msg;
+ unsigned char *buffer, *buffer_end, *unk_buffer, *unk_buffer_end;
+ ULONG size, unk_size;
+ STGMEDIUM med, med2;
+ IUnknown *unk = &Test_Unknown;
+
+ /* TYMED_NULL with pUnkForRelease */
+
+ init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
+ unk_size = WdtpInterfacePointer_UserSize(&umcb.Flags, umcb.Flags, 0, unk, &IID_IUnknown);
+ unk_buffer = HeapAlloc(GetProcessHeap(), 0, unk_size);
+ init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, unk_buffer, unk_size, MSHCTX_DIFFERENTMACHINE);
+ unk_buffer_end = WdtpInterfacePointer_UserMarshal(&umcb.Flags, umcb.Flags, unk_buffer, unk, &IID_IUnknown);
+
+ med.tymed = TYMED_NULL;
+ U(med).pstg = NULL;
+ med.pUnkForRelease = unk;
+
+ init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
+ size = STGMEDIUM_UserSize(&umcb.Flags, 0, &med);
+ todo_wine ok(size == unk_size + 2 * sizeof(DWORD), "size %d should be %d bytes\n", size, unk_size + 8);
+
+ buffer = HeapAlloc(GetProcessHeap(), 0, size * 2);
+ init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
+ buffer_end = STGMEDIUM_UserMarshal(&umcb.Flags, buffer, &med);
+ todo_wine ok(buffer_end - buffer - 2 * sizeof(DWORD) == unk_buffer_end - unk_buffer, "buffer size mismatch\n");
+ ok(*(DWORD*)buffer == TYMED_NULL, "got %08x\n", *(DWORD*)buffer);
+ ok(*((DWORD*)buffer+1) != 0, "got %08x\n", *((DWORD*)buffer+1));
+ todo_wine ok(!memcmp(buffer+8, unk_buffer, unk_buffer_end - unk_buffer), "buffer mismatch\n");
+
+ init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
+
+ /* native crashes if this is uninitialised, presumably because it
+ tries to release it */
+ med2.pUnkForRelease = NULL;
+
+ STGMEDIUM_UserUnmarshal(&umcb.Flags, buffer, &med2);
+
+ ok(med2.tymed == TYMED_NULL, "got tymed %x\n", med2.tymed);
+ todo_wine ok(med2.pUnkForRelease != NULL, "Incorrectly unmarshalled\n");
+
+ HeapFree(GetProcessHeap(), 0, buffer);
+ init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
+ STGMEDIUM_UserFree(&umcb.Flags, &med2);
+
+ HeapFree(GetProcessHeap(), 0, unk_buffer);
+}
+
START_TEST(usrmarshal)
{
CoInitialize(NULL);
@@ -610,6 +662,7 @@ START_TEST(usrmarshal)
test_marshal_HMETAFILE();
test_marshal_HMETAFILEPICT();
test_marshal_WdtpInterfacePointer();
+ test_marshal_STGMEDIUM();
CoUninitialize();
}
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