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Overview
| Comment: | Modify the implementation of the test code in test_vfs.c so that test VFS objects may be invoked recursively. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
065e5a5ea4f82f0d3fbb2e80d3a977af |
| User & Date: | dan 2011-06-22 10:37:19 |
References
|
2011-08-26
| ||
| 17:17 | Cherrypick the recursion fix to test_vfs.c from [065e5a5ea4f82]. Also fix the nan.test module to handle upper/lower case changes in TCL. check-in: 41b5f869 user: drh tags: branch-3.7.2 | |
Context
|
2011-06-22
| ||
| 10:56 | Change a test case in types3.test slightly so that it works with the latest versions of Tcl. check-in: 6e1f4df5 user: dan tags: trunk | |
| 10:37 | Modify the implementation of the test code in test_vfs.c so that test VFS objects may be invoked recursively. check-in: 065e5a5e user: dan tags: trunk | |
|
2011-06-21
| ||
| 19:39 | Fix typo in previous tester.tcl commit. check-in: c2e5faca user: shaneh tags: trunk | |
Changes
Changes to src/test_vfs.c.
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*/
struct Testvfs {
char *zName; /* Name of this VFS */
sqlite3_vfs *pParent; /* The VFS to use for file IO */
sqlite3_vfs *pVfs; /* The testvfs registered with SQLite */
Tcl_Interp *interp; /* Interpreter to run script in */
Tcl_Obj *pScript; /* Script to execute */
int nScript; /* Number of elements in array apScript */
Tcl_Obj **apScript; /* Array version of pScript */
TestvfsBuffer *pBuffer; /* List of shared buffers */
int isNoshm;
int mask; /* Mask controlling [script] and [ioerr] */
TestFaultInject ioerr_err;
TestFaultInject full_err;
................................................................................
Testvfs *p,
const char *zMethod,
Tcl_Obj *arg1,
Tcl_Obj *arg2,
Tcl_Obj *arg3
){
int rc; /* Return code from Tcl_EvalObj() */
int nArg; /* Elements in eval'd list */
int nScript;
Tcl_Obj ** ap;
assert( p->pScript );
if( !p->apScript ){
int nByte;
int i;
if( TCL_OK!=Tcl_ListObjGetElements(p->interp, p->pScript, &nScript, &ap) ){
Tcl_BackgroundError(p->interp);
Tcl_ResetResult(p->interp);
return;
}
p->nScript = nScript;
nByte = (nScript+TESTVFS_MAX_ARGS)*sizeof(Tcl_Obj *);
p->apScript = (Tcl_Obj **)ckalloc(nByte);
memset(p->apScript, 0, nByte);
for(i=0; i<nScript; i++){
p->apScript[i] = ap[i];
}
}
p->apScript[p->nScript] = Tcl_NewStringObj(zMethod, -1);
p->apScript[p->nScript+1] = arg1;
p->apScript[p->nScript+2] = arg2;
p->apScript[p->nScript+3] = arg3;
for(nArg=p->nScript; p->apScript[nArg]; nArg++){
Tcl_IncrRefCount(p->apScript[nArg]);
}
rc = Tcl_EvalObjv(p->interp, nArg, p->apScript, TCL_EVAL_GLOBAL);
if( rc!=TCL_OK ){
Tcl_BackgroundError(p->interp);
Tcl_ResetResult(p->interp);
}
for(nArg=p->nScript; p->apScript[nArg]; nArg++){
Tcl_DecrRefCount(p->apScript[nArg]);
p->apScript[nArg] = 0;
}
}
/*
** Close an tvfs-file.
*/
static int tvfsClose(sqlite3_file *pFile){
................................................................................
break;
}
case CMD_SCRIPT: {
if( objc==3 ){
int nByte;
if( p->pScript ){
Tcl_DecrRefCount(p->pScript);
ckfree((char *)p->apScript);
p->apScript = 0;
p->nScript = 0;
p->pScript = 0;
}
Tcl_GetStringFromObj(objv[2], &nByte);
if( nByte>0 ){
p->pScript = Tcl_DuplicateObj(objv[2]);
Tcl_IncrRefCount(p->pScript);
}
................................................................................
}
return TCL_OK;
}
static void testvfs_obj_del(ClientData cd){
Testvfs *p = (Testvfs *)cd;
if( p->pScript ) Tcl_DecrRefCount(p->pScript);
sqlite3_vfs_unregister(p->pVfs);
ckfree((char *)p->apScript);
ckfree((char *)p->pVfs);
ckfree((char *)p);
}
/*
** Usage: testvfs VFSNAME ?SWITCHES?
**
|
< < < < | < > > > | < < < < < < | < < < < < < < < < < < < < < < > | > > > > | < < > < < < < < > < < < > < |
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*/
struct Testvfs {
char *zName; /* Name of this VFS */
sqlite3_vfs *pParent; /* The VFS to use for file IO */
sqlite3_vfs *pVfs; /* The testvfs registered with SQLite */
Tcl_Interp *interp; /* Interpreter to run script in */
Tcl_Obj *pScript; /* Script to execute */
TestvfsBuffer *pBuffer; /* List of shared buffers */
int isNoshm;
int mask; /* Mask controlling [script] and [ioerr] */
TestFaultInject ioerr_err;
TestFaultInject full_err;
................................................................................
Testvfs *p,
const char *zMethod,
Tcl_Obj *arg1,
Tcl_Obj *arg2,
Tcl_Obj *arg3
){
int rc; /* Return code from Tcl_EvalObj() */
Tcl_Obj *pEval;
assert( p->pScript );
assert( zMethod );
assert( p );
assert( arg2==0 || arg1!=0 );
assert( arg3==0 || arg2!=0 );
pEval = Tcl_DuplicateObj(p->pScript);
Tcl_IncrRefCount(p->pScript);
Tcl_ListObjAppendElement(p->interp, pEval, Tcl_NewStringObj(zMethod, -1));
if( arg1 ) Tcl_ListObjAppendElement(p->interp, pEval, arg1);
if( arg2 ) Tcl_ListObjAppendElement(p->interp, pEval, arg2);
if( arg3 ) Tcl_ListObjAppendElement(p->interp, pEval, arg3);
rc = Tcl_EvalObjEx(p->interp, pEval, TCL_EVAL_GLOBAL);
if( rc!=TCL_OK ){
Tcl_BackgroundError(p->interp);
Tcl_ResetResult(p->interp);
}
}
/*
** Close an tvfs-file.
*/
static int tvfsClose(sqlite3_file *pFile){
................................................................................
break;
}
case CMD_SCRIPT: {
if( objc==3 ){
int nByte;
if( p->pScript ){
int i;
Tcl_DecrRefCount(p->pScript);
p->pScript = 0;
}
Tcl_GetStringFromObj(objv[2], &nByte);
if( nByte>0 ){
p->pScript = Tcl_DuplicateObj(objv[2]);
Tcl_IncrRefCount(p->pScript);
}
................................................................................
}
return TCL_OK;
}
static void testvfs_obj_del(ClientData cd){
Testvfs *p = (Testvfs *)cd;
int i;
if( p->pScript ) Tcl_DecrRefCount(p->pScript);
sqlite3_vfs_unregister(p->pVfs);
ckfree((char *)p->pVfs);
ckfree((char *)p);
}
/*
** Usage: testvfs VFSNAME ?SWITCHES?
**
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