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Enhanced I/O error simulation. (CVS 3418)

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FossilOrigin-Name: 86931854fc5a63571719639d9a23b1d6614a6153
This commit is contained in:
drh
2006-09-14 13:47:11 +00:00
parent f800e3e63a
commit 5968593b51
6 changed files with 58 additions and 41 deletions
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14
src/os_win.c
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@@ -864,7 +864,7 @@ static int winClose(OsFile **pId){
static int winRead(OsFile *id, void *pBuf, int amt){
DWORD got;
assert( id!=0 );
SimulateIOError(SQLITE_IOERR);
SimulateIOError(return SQLITE_IOERR);
TRACE3("READ %d lock=%d\n", ((winFile*)id)->h, ((winFile*)id)->locktype);
if( !ReadFile(((winFile*)id)->h, pBuf, amt, &got, 0) ){
got = 0;
@@ -884,8 +884,8 @@ static int winWrite(OsFile *id, const void *pBuf, int amt){
int rc = 0;
DWORD wrote;
assert( id!=0 );
SimulateIOError(SQLITE_IOERR);
SimulateDiskfullError;
SimulateIOError(return SQLITE_IOERR);
SimulateDiskfullError(return SQLITE_FULL);
TRACE3("WRITE %d lock=%d\n", ((winFile*)id)->h, ((winFile*)id)->locktype);
assert( amt>0 );
while( amt>0 && (rc = WriteFile(((winFile*)id)->h, pBuf, amt, &wrote, 0))!=0
@@ -915,7 +915,7 @@ static int winSeek(OsFile *id, i64 offset){
DWORD rc;
assert( id!=0 );
#ifdef SQLITE_TEST
if( offset ) SimulateDiskfullError
if( offset ) SimulateDiskfullError(return SQLITE_FULL);
#endif
SEEK(offset/1024 + 1);
rc = SetFilePointer(((winFile*)id)->h, lowerBits, &upperBits, FILE_BEGIN);
@@ -944,7 +944,7 @@ static int winSync(OsFile *id, int dataOnly){
** than UNIX.
*/
int sqlite3WinSyncDirectory(const char *zDirname){
SimulateIOError(SQLITE_IOERR);
SimulateIOError(return SQLITE_IOERR);
return SQLITE_OK;
}
@@ -955,7 +955,7 @@ static int winTruncate(OsFile *id, i64 nByte){
LONG upperBits = nByte>>32;
assert( id!=0 );
TRACE3("TRUNCATE %d %lld\n", ((winFile*)id)->h, nByte);
SimulateIOError(SQLITE_IOERR);
SimulateIOError(return SQLITE_IOERR);
SetFilePointer(((winFile*)id)->h, nByte, &upperBits, FILE_BEGIN);
SetEndOfFile(((winFile*)id)->h);
return SQLITE_OK;
@@ -967,7 +967,7 @@ static int winTruncate(OsFile *id, i64 nByte){
static int winFileSize(OsFile *id, i64 *pSize){
DWORD upperBits, lowerBits;
assert( id!=0 );
SimulateIOError(SQLITE_IOERR);
SimulateIOError(return SQLITE_IOERR);
lowerBits = GetFileSize(((winFile*)id)->h, &upperBits);
*pSize = (((i64)upperBits)<<32) + lowerBits;
return SQLITE_OK;