Reece Dunn : ole32/tests: Improve the HGLOBAL stream tests for Seek.
Alexandre Julliard
julliard at winehq.org
Thu Feb 25 11:36:22 CST 2010
Module: wine
Branch: master
Commit: 4cd390ca4e370e1568213787ceb7bcb6fb3e108d
URL: http://source.winehq.org/git/wine.git/?a=commit;h=4cd390ca4e370e1568213787ceb7bcb6fb3e108d
Author: Reece Dunn <msclrhd at gmail.com>
Date: Thu Feb 25 09:02:13 2010 +0000
ole32/tests: Improve the HGLOBAL stream tests for Seek.
---
dlls/ole32/tests/hglobalstream.c | 158 ++++++++++++++++++++++++++++++++++++-
1 files changed, 153 insertions(+), 5 deletions(-)
diff --git a/dlls/ole32/tests/hglobalstream.c b/dlls/ole32/tests/hglobalstream.c
index 4fee612..d95a7c4 100644
--- a/dlls/ole32/tests/hglobalstream.c
+++ b/dlls/ole32/tests/hglobalstream.c
@@ -75,22 +75,170 @@ static void test_streamonhglobal(IStream *pStream)
hr = IStream_SetSize(pStream, ull);
ok_ole_success(hr, "IStream_SetSize");
- /* ignores HighPart */
- ll.u.HighPart = -1;
+ /* IStream_Seek -- NULL position argument */
+ ll.u.HighPart = 0;
ll.u.LowPart = 0;
- hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, NULL);
+ ok_ole_success(hr, "IStream_Seek");
+
+ /* IStream_Seek -- valid position argument (seek from current position) */
+ ull.u.HighPart = 0xCAFECAFE;
+ ull.u.LowPart = 0xCAFECAFE;
+ ll.u.HighPart = 0;
+ ll.u.LowPart = 0;
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, &ull);
+ ok_ole_success(hr, "IStream_Seek");
+ ok(ull.u.LowPart == sizeof(data), "should have set LowPart to %d instead of %d\n", sizeof(data), ull.u.LowPart);
+ ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);
+
+ /* IStream_Seek -- invalid seek argument */
+ ull.u.HighPart = 0xCAFECAFE;
+ ull.u.LowPart = 0xCAFECAFE;
+ ll.u.HighPart = 0;
+ ll.u.LowPart = 123;
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_END+1, &ull);
todo_wine
+ ok(hr == STG_E_SEEKERROR, "IStream_Seek should have returned STG_E_SEEKERROR instead of 0x%08x\n", hr);
+ todo_wine
+ ok(ull.u.LowPart == sizeof(data), "should have set LowPart to %d instead of %d\n", sizeof(data), ull.u.LowPart);
+ todo_wine
+ ok(ull.u.HighPart == 0, "should not have changed HighPart, got %d\n", ull.u.HighPart);
+
+ /* IStream_Seek -- valid position argument (seek to beginning) */
+ ull.u.HighPart = 0xCAFECAFE;
+ ull.u.LowPart = 0xCAFECAFE;
+ ll.u.HighPart = 0;
+ ll.u.LowPart = 0;
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
ok_ole_success(hr, "IStream_Seek");
ok(ull.u.LowPart == 0, "should have set LowPart to 0 instead of %d\n", ull.u.LowPart);
+ ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);
+
+ /* IStream_Seek -- valid position argument (seek to end) */
+ ull.u.HighPart = 0xCAFECAFE;
+ ull.u.LowPart = 0xCAFECAFE;
+ ll.u.HighPart = 0;
+ ll.u.LowPart = 0;
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_END, &ull);
+ ok_ole_success(hr, "IStream_Seek");
+ ok(ull.u.LowPart == 0, "should have set LowPart to 0 instead of %d\n", ull.u.LowPart);
+ ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);
+
+ /* IStream_Seek -- ignore HighPart in the move value (seek from current position) */
+ ll.u.HighPart = 0;
+ ll.u.LowPart = sizeof(data);
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
+ ok_ole_success(hr, "IStream_Seek");
+
+ ull.u.HighPart = 0xCAFECAFE;
+ ull.u.LowPart = 0xCAFECAFE;
+ ll.u.HighPart = -1;
+ ll.u.LowPart = 0;
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, &ull);
+ todo_wine
+ ok_ole_success(hr, "IStream_Seek");
+ todo_wine
+ ok(ull.u.LowPart == sizeof(data), "should have set LowPart to %d instead of %d\n", sizeof(data), ull.u.LowPart);
todo_wine
ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);
- /* ignores HighPart */
+ /* IStream_Seek -- ignore HighPart in the move value (seek to beginning) */
+ ll.u.HighPart = 0;
+ ll.u.LowPart = sizeof(data);
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
+ ok_ole_success(hr, "IStream_Seek");
+
+ ull.u.HighPart = 0xCAFECAFE;
+ ull.u.LowPart = 0xCAFECAFE;
ll.u.HighPart = -1;
ll.u.LowPart = 0;
- hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, NULL);
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
todo_wine
ok_ole_success(hr, "IStream_Seek");
+ todo_wine
+ ok(ull.u.LowPart == 0, "should have set LowPart to 0 instead of %d\n", ull.u.LowPart);
+ todo_wine
+ ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);
+
+ /* IStream_Seek -- invalid LowPart value (seek from current position) */
+ ll.u.HighPart = 0;
+ ll.u.LowPart = sizeof(data);
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
+ ok_ole_success(hr, "IStream_Seek");
+
+ ull.u.HighPart = 0xCAFECAFE;
+ ull.u.LowPart = 0xCAFECAFE;
+ ll.u.HighPart = 0;
+ ll.u.LowPart = 0x80000000;
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, &ull);
+ todo_wine
+ ok(hr == STG_E_SEEKERROR, "IStream_Seek should have returned STG_E_SEEKERROR instead of 0x%08x\n", hr);
+ todo_wine
+ ok(ull.u.LowPart == sizeof(data), "should have set LowPart to %d instead of %d\n", sizeof(data), ull.u.LowPart);
+ ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);
+
+ /* IStream_Seek -- invalid LowPart value (seek to beginning) */
+ ll.u.HighPart = 0;
+ ll.u.LowPart = sizeof(data);
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
+ ok_ole_success(hr, "IStream_Seek");
+
+ ull.u.HighPart = 0xCAFECAFE;
+ ull.u.LowPart = 0xCAFECAFE;
+ ll.u.HighPart = 0;
+ ll.u.LowPart = 0x80000000;
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
+ todo_wine
+ ok(hr == STG_E_SEEKERROR, "IStream_Seek should have returned STG_E_SEEKERROR instead of 0x%08x\n", hr);
+ todo_wine
+ ok(ull.u.LowPart == sizeof(data), "should have set LowPart to %d instead of %d\n", sizeof(data), ull.u.LowPart);
+ ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);
+
+ /* IStream_Seek -- valid LowPart value (seek to beginning) */
+ ull.u.HighPart = 0xCAFECAFE;
+ ull.u.LowPart = 0xCAFECAFE;
+ ll.u.HighPart = 0;
+ ll.u.LowPart = 0x7FFFFFFF;
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
+ ok_ole_success(hr, "IStream_Seek");
+ ok(ull.u.LowPart == 0x7FFFFFFF, "should have set LowPart to 0x7FFFFFFF instead of %08x\n", ull.u.LowPart);
+ ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);
+
+ /* IStream_Seek -- valid LowPart value (seek from current position) */
+ ll.u.HighPart = 0;
+ ll.u.LowPart = 0;
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
+ ok_ole_success(hr, "IStream_Seek");
+
+ ull.u.HighPart = 0xCAFECAFE;
+ ull.u.LowPart = 0xCAFECAFE;
+ ll.u.HighPart = 0;
+ ll.u.LowPart = 0x7FFFFFFF;
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, &ull);
+ ok_ole_success(hr, "IStream_Seek");
+ ok(ull.u.LowPart == 0x7FFFFFFF, "should have set LowPart to 0x7FFFFFFF instead of %08x\n", ull.u.LowPart);
+ ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);
+
+ /* IStream_Seek -- second seek allows you to go past 0x7FFFFFFF size */
+ ull.u.HighPart = 0xCAFECAFE;
+ ull.u.LowPart = 0xCAFECAFE;
+ ll.u.HighPart = 0;
+ ll.u.LowPart = 9;
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, &ull);
+ ok_ole_success(hr, "IStream_Seek");
+ ok(ull.u.LowPart == 0x80000008, "should have set LowPart to 0x80000008 instead of %08x\n", ull.u.LowPart);
+ ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);
+
+ /* IStream_Seek -- seek wraps position/size on integer overflow */
+ ull.u.HighPart = 0xCAFECAFE;
+ ull.u.LowPart = 0xCAFECAFE;
+ ll.u.HighPart = 0;
+ ll.u.LowPart = 0x7FFFFFFF;
+ hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, &ull);
+ ok_ole_success(hr, "IStream_Seek");
+ ok(ull.u.LowPart == 0x00000007, "should have set LowPart to 0x00000007 instead of %08x\n", ull.u.LowPart);
+ todo_wine
+ ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);
hr = IStream_Commit(pStream, STGC_DEFAULT);
ok_ole_success(hr, "IStream_Commit");
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