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Improved test coverage of tclsqlite.c (CVS 1761)

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FossilOrigin-Name: 008e57dcd5e16886ed732fe1e9797a3c00e8c579
This commit is contained in:
drh
2004-06-29 12:39:08 +00:00
parent b97759ed11
commit 0f14e2ebed
7 changed files with 199 additions and 98 deletions
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167
src/tclsqlite.c
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@@ -11,7 +11,7 @@
*************************************************************************
** A TCL Interface to SQLite
**
** $Id: tclsqlite.c,v 1.91 2004/06/29 11:26:59 drh Exp $
** $Id: tclsqlite.c,v 1.92 2004/06/29 12:39:08 drh Exp $
*/
#ifndef NO_TCL /* Omit this whole file if TCL is unavailable */
@@ -391,22 +391,21 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
int choice;
int rc = TCL_OK;
static const char *DB_strs[] = {
"authorizer", "busy", "changes",
"close", "commit_hook", "complete",
"errorcode", "eval", "function",
"last_insert_rowid", "onecolumn",
"progress", "rekey", "timeout",
"trace", "collate", "collation_needed",
"total_changes", 0
"authorizer", "busy", "changes",
"close", "collate", "collation_needed",
"commit_hook", "complete", "errorcode",
"eval", "function", "last_insert_rowid",
"onecolumn", "progress", "rekey",
"timeout", "total_changes", "trace",
0
};
enum DB_enum {
DB_AUTHORIZER, DB_BUSY, DB_CHANGES,
DB_CLOSE, DB_COMMIT_HOOK, DB_COMPLETE,
DB_ERRORCODE, DB_EVAL, DB_FUNCTION,
DB_LAST_INSERT_ROWID, DB_ONECOLUMN,
DB_PROGRESS, DB_REKEY, DB_TIMEOUT,
DB_TRACE, DB_COLLATE, DB_COLLATION_NEEDED,
DB_TOTAL_CHANGES
DB_AUTHORIZER, DB_BUSY, DB_CHANGES,
DB_CLOSE, DB_COLLATE, DB_COLLATION_NEEDED,
DB_COMMIT_HOOK, DB_COMPLETE, DB_ERRORCODE,
DB_EVAL, DB_FUNCTION, DB_LAST_INSERT_ROWID,
DB_ONECOLUMN, DB_PROGRESS, DB_REKEY,
DB_TIMEOUT, DB_TOTAL_CHANGES, DB_TRACE,
};
if( objc<2 ){
@@ -440,6 +439,7 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
case DB_AUTHORIZER: {
if( objc>3 ){
Tcl_WrongNumArgs(interp, 2, objv, "?CALLBACK?");
return TCL_ERROR;
}else if( objc==2 ){
if( pDb->zAuth ){
Tcl_AppendResult(interp, pDb->zAuth, 0);
@@ -583,6 +583,7 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
case DB_COMMIT_HOOK: {
if( objc>3 ){
Tcl_WrongNumArgs(interp, 2, objv, "?CALLBACK?");
return TCL_ERROR;
}else if( objc==2 ){
if( pDb->zCommit ){
Tcl_AppendResult(interp, pDb->zCommit, 0);
@@ -610,6 +611,57 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
break;
}
/*
** $db collate NAME SCRIPT
**
** Create a new SQL collation function called NAME. Whenever
** that function is called, invoke SCRIPT to evaluate the function.
*/
case DB_COLLATE: {
SqlCollate *pCollate;
char *zName;
char *zScript;
int nScript;
if( objc!=4 ){
Tcl_WrongNumArgs(interp, 2, objv, "NAME SCRIPT");
return TCL_ERROR;
}
zName = Tcl_GetStringFromObj(objv[2], 0);
zScript = Tcl_GetStringFromObj(objv[3], &nScript);
pCollate = (SqlCollate*)Tcl_Alloc( sizeof(*pCollate) + nScript + 1 );
if( pCollate==0 ) return TCL_ERROR;
pCollate->interp = interp;
pCollate->pNext = pDb->pCollate;
pCollate->zScript = (char*)&pCollate[1];
pDb->pCollate = pCollate;
strcpy(pCollate->zScript, zScript);
if( sqlite3_create_collation(pDb->db, zName, SQLITE_UTF8,
pCollate, tclSqlCollate) ){
return TCL_ERROR;
}
break;
}
/*
** $db collation_needed SCRIPT
**
** Create a new SQL collation function called NAME. Whenever
** that function is called, invoke SCRIPT to evaluate the function.
*/
case DB_COLLATION_NEEDED: {
if( objc!=3 ){
Tcl_WrongNumArgs(interp, 2, objv, "SCRIPT");
return TCL_ERROR;
}
if( pDb->pCollateNeeded ){
Tcl_DecrRefCount(pDb->pCollateNeeded);
}
pDb->pCollateNeeded = Tcl_DuplicateObj(objv[2]);
Tcl_IncrRefCount(pDb->pCollateNeeded);
sqlite3_collation_needed(pDb->db, pDb, tclCollateNeeded);
break;
}
/* $db complete SQL
**
** Return TRUE if SQL is a complete SQL statement. Return FALSE if
@@ -759,6 +811,7 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
pFunc->interp = interp;
pFunc->pNext = pDb->pFunc;
pFunc->zScript = (char*)&pFunc[1];
pDb->pFunc = pFunc;
strcpy(pFunc->zScript, zScript);
sqlite3_create_function(pDb->db, zName, -1, SQLITE_UTF8,
pFunc, tclSqlFunc, 0, 0);
@@ -849,6 +902,23 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
break;
}
/*
** $db total_changes
**
** Return the number of rows that were modified, inserted, or deleted
** since the database handle was created.
*/
case DB_TOTAL_CHANGES: {
Tcl_Obj *pResult;
if( objc!=2 ){
Tcl_WrongNumArgs(interp, 2, objv, "");
return TCL_ERROR;
}
pResult = Tcl_GetObjResult(interp);
Tcl_SetIntObj(pResult, sqlite3_total_changes(pDb->db));
break;
}
/* $db trace ?CALLBACK?
**
** Make arrangements to invoke the CALLBACK routine for each SQL statement
@@ -886,73 +956,6 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
break;
}
/*
** $db collate NAME SCRIPT
**
** Create a new SQL collation function called NAME. Whenever
** that function is called, invoke SCRIPT to evaluate the function.
*/
case DB_COLLATE: {
SqlCollate *pCollate;
char *zName;
char *zScript;
int nScript;
if( objc!=4 ){
Tcl_WrongNumArgs(interp, 2, objv, "NAME SCRIPT");
return TCL_ERROR;
}
zName = Tcl_GetStringFromObj(objv[2], 0);
zScript = Tcl_GetStringFromObj(objv[3], &nScript);
pCollate = (SqlCollate*)Tcl_Alloc( sizeof(*pCollate) + nScript + 1 );
if( pCollate==0 ) return TCL_ERROR;
pCollate->interp = interp;
pCollate->pNext = pDb->pCollate;
pCollate->zScript = (char*)&pCollate[1];
strcpy(pCollate->zScript, zScript);
if( sqlite3_create_collation(pDb->db, zName, SQLITE_UTF8,
pCollate, tclSqlCollate) ){
return TCL_ERROR;
}
break;
}
/*
** $db collate_needed SCRIPT
**
** Create a new SQL collation function called NAME. Whenever
** that function is called, invoke SCRIPT to evaluate the function.
*/
case DB_COLLATION_NEEDED: {
if( objc!=3 ){
Tcl_WrongNumArgs(interp, 2, objv, "SCRIPT");
return TCL_ERROR;
}
if( pDb->pCollateNeeded ){
Tcl_DecrRefCount(pDb->pCollateNeeded);
}
pDb->pCollateNeeded = Tcl_DuplicateObj(objv[2]);
Tcl_IncrRefCount(pDb->pCollateNeeded);
sqlite3_collation_needed(pDb->db, pDb, tclCollateNeeded);
break;
}
/*
** $db total_changes
**
** Return the number of rows that were modified, inserted, or deleted
** since the database handle was created.
*/
case DB_TOTAL_CHANGES: {
Tcl_Obj *pResult;
if( objc!=2 ){
Tcl_WrongNumArgs(interp, 2, objv, "");
return TCL_ERROR;
}
pResult = Tcl_GetObjResult(interp);
Tcl_SetIntObj(pResult, sqlite3_total_changes(pDb->db));
break;
}
} /* End of the SWITCH statement */
return rc;
}