149 lines
4.7 KiB
C++
149 lines
4.7 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1992.
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//
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// File: illeg.cxx
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//
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// Contents: Illegitimate tests
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//
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// History: 17-Nov-92 DrewB Created
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//
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//----------------------------------------------------------------------------
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#include "headers.cxx"
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#pragma hdrstop
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#include <io.h>
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#include <fcntl.h>
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#include <sys\types.h>
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#include <sys\stat.h>
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#include "illeg.hxx"
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void i_storage(void)
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{
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WStorage *pwstg;
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IStorage *pstg, *pstg2;
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IStream *pstm;
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IllResult("StgCreateDocfile with NULL ppstg",
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StgCreateDocfile(NULL, 0, 0, NULL));
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IllResult("StgCreateDocfile with non-zero reserved",
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StgCreateDocfile(NULL, 0, 1, &pstg));
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IllResult("StgCreateDocfile with illegal permissions",
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StgCreateDocfile(NULL, 0, 0, &pstg));
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int fd;
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fd = _creat(OlecsOut(DRTDF), _S_IREAD);
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if (fd<0)
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error(EXIT_BADSC, "Unable to create file '%s'\n", OlecsOut(DRTDF));
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_close(fd);
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IllResult("StgCreateDocfile with STGM_WRITE over read-only file",
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StgCreateDocfile(DRTDF, ROOTP(STGM_READWRITE), 0, &pstg));
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_chmod(OlecsOut(DRTDF), _S_IREAD | _S_IWRITE);
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IllResult("StgOpenStorage with NULL ppstg",
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StgOpenStorage(NULL, NULL, 0, NULL, 0, NULL));
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IllResult("StgOpenStorage with NULL name",
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StgOpenStorage(NULL, NULL, 0, NULL, 0, &pstg));
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IllResult("StgOpenStorage with illegal permissions",
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StgOpenStorage(DRTDF, NULL, 0xffffffff, NULL, 0, &pstg));
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IllResult("StgOpenStorage with non-zero reserved",
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StgOpenStorage(DRTDF, NULL, ROOTP(STGM_READWRITE), NULL,
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1, &pstg));
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#if WIN32 != 300
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// This will work on Cairo because it will open a file storage
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IllResult("StgOpenStorage on non-docfile",
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StgOpenStorage(DRTDF, NULL, ROOTP(STGM_READWRITE), NULL,
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0, &pstg));
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#endif
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WStgCreateDocfile(DRTDF, ROOTP(STGM_READWRITE) | STGM_CREATE, 0, &pwstg);
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pstg = pwstg->GetI();
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IllResult("OpenStream that doesn't exist",
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pstg->OpenStream(STR("NoName"), 0, STMP(STGM_READWRITE),
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0, &pstm));
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IllResult("OpenStorage that doesn't exist",
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pstg->OpenStorage(STR("NoName"), NULL, STGP(STGM_READWRITE),
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NULL, 0, &pstg2));
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pwstg->Unwrap();
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}
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#define STREAMSIZE 128
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void i_stream(void)
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{
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WStorage *pwstg;
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WStream *pwstm;
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IStream *pstm;
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BYTE bBuffer[STREAMSIZE];
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ULONG cbRead;
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LARGE_INTEGER liSeek;
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ULARGE_INTEGER uliPos;
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ULARGE_INTEGER uliSize;
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ULARGE_INTEGER cb;
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WStgCreateDocfile(DRTDF, ROOTP(STGM_READWRITE), 0, &pwstg);
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pwstg->CreateStream(STR("Stream"), STMP(STGM_READ), 0, 0, &pwstm);
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pstm = pwstm->GetI();
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IllResult("Read with NULL buffer",
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pstm->Read(NULL, STREAMSIZE, NULL));
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fExitOnFail = FALSE;
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pwstm->Read(bBuffer, STREAMSIZE, &cbRead);
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fExitOnFail = TRUE;
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if (cbRead != 0)
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error(EXIT_BADSC, "Read %lu bytes on zero-length stream\n", cbRead);
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IllResult("Write with NULL buffer",
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pstm->Write(NULL, STREAMSIZE, NULL));
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IllResult("Write on read-only stream",
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pstm->Write(bBuffer, STREAMSIZE, NULL));
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LISet32(liSeek, 0);
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IllResult("Seek with invalid origin",
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pstm->Seek(liSeek, (DWORD)(~STREAM_SEEK_SET), NULL));
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#pragma warning(disable:4245)
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// LISet32 in objbase.h has a bug that issues warning for negative values
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LISet32(liSeek, -1);
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#pragma warning(default:4245)
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IllResult("Seek before beginning",
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pstm->Seek(liSeek, STREAM_SEEK_CUR, NULL));
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ULISet32(uliSize, STREAMSIZE);
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IllResult("SetSize on read-only stream",
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pstm->SetSize(uliSize));
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ULISet32(uliPos, 0);
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ULISet32(cb, STREAMSIZE);
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IllResult("LockRegion attempt",
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pstm->LockRegion(uliPos, cb, LOCK_ONLYONCE));
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IllResult("UnlockRegion attempt",
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pstm->UnlockRegion(uliPos, cb, LOCK_ONLYONCE));
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pwstm->Unwrap();
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pwstg->Unwrap();
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}
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void i_enum(void)
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{
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WStorage *pwstg;
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IStorage *pstg;
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IEnumSTATSTG *penm;
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WStgCreateDocfile(DRTDF, ROOTP(STGM_READWRITE), 0, &pwstg);
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pstg = pwstg->GetI();
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IllResult("EnumElements with NULL ppenm",
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pstg->EnumElements(0, NULL, 0, NULL));
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IllResult("EnumElements with non-zero reserved1",
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pstg->EnumElements(1, NULL, 0, &penm));
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IllResult("EnumElements with non-zero reserved2",
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pstg->EnumElements(0, (void *)1, 0, &penm));
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IllResult("EnumElements with non-zero reserved3",
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pstg->EnumElements(0, NULL, 1, &penm));
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pwstg->Unwrap();
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}
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