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Tests and bug fixes for SELECT multiplex_control(op, val);

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Add tests and fixes for SELECT multiplex_control(op, val);

FossilOrigin-Name: fee9734c193a8bec9599e02e16938179e642bf5e
This commit is contained in:
shaneh
2011-03-31 13:14:12 +00:00
parent 78c4de4c71
commit d8ce22bbb7
5 changed files with 40 additions and 35 deletions
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49
src/test_multiplex.c
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@@ -205,34 +205,41 @@ static void multiplexControlFunc(
){
extern const char *sqlite3TestErrorName(int);
extern int multiplexFileControl(sqlite3_file *, int, void *);
// pPager->fd
sqlite3 *db = (sqlite3 *)sqlite3_user_data(context);
int op = sqlite3_value_int(argv[0]);
int iVal = sqlite3_value_int(argv[1]);
int rc = SQLITE_OK;
switch( op ){
case 1:
op = MULTIPLEX_CTRL_ENABLE;
break;
case 2:
op = MULTIPLEX_CTRL_SET_CHUNK_SIZE;
break;
case 3:
op = MULTIPLEX_CTRL_SET_MAX_CHUNKS;
break;
default:
rc = SQLITE_ERROR;
break;
sqlite3 *db = sqlite3_context_db_handle(context);
int op;
int iVal;
if( !db || argc!=2 ){
rc = SQLITE_ERROR;
}else{
/* extract params */
op = sqlite3_value_int(argv[0]);
iVal = sqlite3_value_int(argv[1]);
/* map function op to file_control op */
switch( op ){
case 1:
op = MULTIPLEX_CTRL_ENABLE;
break;
case 2:
op = MULTIPLEX_CTRL_SET_CHUNK_SIZE;
break;
case 3:
op = MULTIPLEX_CTRL_SET_MAX_CHUNKS;
break;
default:
rc = SQLITE_ERROR;
break;
}
}
if( rc==SQLITE_OK ){
sqlite3_file *f = (sqlite3_file *)db;
rc = multiplexFileControl(f, op, &iVal);
rc = sqlite3_file_control(db, 0, op, &iVal);
}
sqlite3_result_text(context, (char *)sqlite3TestErrorName(rc), -1, SQLITE_TRANSIENT);
}
/*
** This is the entry point to register the extension for the multiplex_control() function.
** This is the entry point to register the auto-extension for the multiplex_control() function.
*/
static int multiplexFuncInit(
sqlite3 *db,
@@ -241,7 +248,7 @@ static int multiplexFuncInit(
){
int rc;
rc = sqlite3_create_function(db, "multiplex_control", 2, SQLITE_ANY,
db, multiplexControlFunc, 0, 0);
0, multiplexControlFunc, 0, 0);
return rc;
}