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Commit 4cd390ca authored by Reece Dunn's avatar Reece Dunn Committed by Alexandre Julliard
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ole32/tests: Improve the HGLOBAL stream tests for Seek.

parent 9d8160c5
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Showing with 153 additions and 5 deletions
dlls/ole32/tests/hglobalstream.c
View file @ 4cd390ca
......@@ -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);
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ok(ull.u.LowPart == sizeof(data), "should have set LowPart to %d instead of %d\n", sizeof(data), ull.u.LowPart);
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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");
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ok(ull.u.LowPart == sizeof(data), "should have set LowPart to %d instead of %d\n", sizeof(data), ull.u.LowPart);
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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);
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ok_ole_success(hr, "IStream_Seek");
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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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