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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:28:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:28:19 +0000 |
commit | 18657a960e125336f704ea058e25c27bd3900dcb (patch) | |
tree | 17b438b680ed45a996d7b59951e6aa34023783f2 /ext/rtree/test_rtreedoc.c | |
parent | Initial commit. (diff) | |
download | sqlite3-18657a960e125336f704ea058e25c27bd3900dcb.tar.xz sqlite3-18657a960e125336f704ea058e25c27bd3900dcb.zip |
Adding upstream version 3.40.1.upstream/3.40.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ext/rtree/test_rtreedoc.c')
-rw-r--r-- | ext/rtree/test_rtreedoc.c | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/ext/rtree/test_rtreedoc.c b/ext/rtree/test_rtreedoc.c new file mode 100644 index 0000000..cdbcb2e --- /dev/null +++ b/ext/rtree/test_rtreedoc.c @@ -0,0 +1,348 @@ +/* +** 2010 August 28 +** +** The author disclaims copyright to this source code. In place of +** a legal notice, here is a blessing: +** +** May you do good and not evil. +** May you find forgiveness for yourself and forgive others. +** May you share freely, never taking more than you give. +** +************************************************************************* +** Code for testing all sorts of SQLite interfaces. This code +** is not included in the SQLite library. +*/ + +#include "sqlite3.h" +#if defined(INCLUDE_SQLITE_TCL_H) +# include "sqlite_tcl.h" +#else +# include "tcl.h" +#endif + +/* Solely for the UNUSED_PARAMETER() macro. */ +#include "sqliteInt.h" + +#ifdef SQLITE_ENABLE_RTREE + +typedef struct BoxGeomCtx BoxGeomCtx; +struct BoxGeomCtx { + Tcl_Interp *interp; + Tcl_Obj *pScript; +}; + +typedef struct BoxQueryCtx BoxQueryCtx; +struct BoxQueryCtx { + Tcl_Interp *interp; + Tcl_Obj *pScript; +}; + +static void testDelUser(void *pCtx){ + BoxGeomCtx *p = (BoxGeomCtx*)pCtx; + Tcl_EvalObjEx(p->interp, p->pScript, 0); + Tcl_DecrRefCount(p->pScript); + sqlite3_free(p); +} + +static int invokeTclGeomCb( + const char *zName, + sqlite3_rtree_geometry *p, + int nCoord, + sqlite3_rtree_dbl *aCoord +){ + int rc = SQLITE_OK; + if( p->pContext ){ + char aPtr[64]; + BoxGeomCtx *pCtx = (BoxGeomCtx*)p->pContext; + Tcl_Interp *interp = pCtx->interp; + Tcl_Obj *pScript = 0; + Tcl_Obj *pParam = 0; + Tcl_Obj *pCoord = 0; + int ii; + Tcl_Obj *pRes; + + + pScript = Tcl_DuplicateObj(pCtx->pScript); + Tcl_IncrRefCount(pScript); + Tcl_ListObjAppendElement(interp, pScript, Tcl_NewStringObj(zName,-1)); + + sqlite3_snprintf(sizeof(aPtr)-1, aPtr, "%p", (void*)p->pContext); + Tcl_ListObjAppendElement(interp, pScript, Tcl_NewStringObj(aPtr,-1)); + + pParam = Tcl_NewObj(); + for(ii=0; ii<p->nParam; ii++){ + Tcl_ListObjAppendElement( + interp, pParam, Tcl_NewDoubleObj(p->aParam[ii]) + ); + } + Tcl_ListObjAppendElement(interp, pScript, pParam); + + pCoord = Tcl_NewObj(); + for(ii=0; ii<nCoord; ii++){ + Tcl_ListObjAppendElement(interp, pCoord, Tcl_NewDoubleObj(aCoord[ii])); + } + Tcl_ListObjAppendElement(interp, pScript, pCoord); + + sqlite3_snprintf(sizeof(aPtr)-1, aPtr, "%p", (void*)p); + Tcl_ListObjAppendElement(interp, pScript, Tcl_NewStringObj(aPtr,-1)); + + rc = Tcl_EvalObjEx(interp, pScript, 0); + if( rc!=TCL_OK ){ + rc = SQLITE_ERROR; + }else{ + int nObj = 0; + Tcl_Obj **aObj = 0; + + pRes = Tcl_GetObjResult(interp); + if( Tcl_ListObjGetElements(interp, pRes, &nObj, &aObj) ) return TCL_ERROR; + if( nObj>0 ){ + const char *zCmd = Tcl_GetString(aObj[0]); + if( 0==sqlite3_stricmp(zCmd, "zero") ){ + p->aParam[0] = 0.0; + p->nParam = 1; + } + else if( 0==sqlite3_stricmp(zCmd, "user") ){ + if( p->pUser || p->xDelUser ){ + rc = SQLITE_ERROR; + }else{ + BoxGeomCtx *pBGCtx = sqlite3_malloc(sizeof(BoxGeomCtx)); + if( pBGCtx==0 ){ + rc = SQLITE_NOMEM; + }else{ + pBGCtx->interp = interp; + pBGCtx->pScript = Tcl_DuplicateObj(pRes); + Tcl_IncrRefCount(pBGCtx->pScript); + Tcl_ListObjReplace(interp, pBGCtx->pScript, 0, 1, 0, 0); + p->pUser = (void*)pBGCtx; + p->xDelUser = testDelUser; + } + } + } + else if( 0==sqlite3_stricmp(zCmd, "user_is_zero") ){ + if( p->pUser || p->xDelUser ) rc = SQLITE_ERROR; + } + } + } + } + return rc; +} + +/* +# EVIDENCE-OF: R-00693-36727 The legacy xGeom callback is invoked with +# four arguments. + +# EVIDENCE-OF: R-50437-53270 The first argument is a pointer to an +# sqlite3_rtree_geometry structure which provides information about how +# the SQL function was invoked. + +# EVIDENCE-OF: R-00090-24248 The third argument, aCoord[], is an array +# of nCoord coordinates that defines a bounding box to be tested. + +# EVIDENCE-OF: R-28207-40885 The last argument is a pointer into which +# the callback result should be written. + +*/ +static int box_geom( + sqlite3_rtree_geometry *p, /* R-50437-53270 */ + int nCoord, /* R-02424-24769 */ + sqlite3_rtree_dbl *aCoord, /* R-00090-24248 */ + int *pRes /* R-28207-40885 */ +){ + int ii; + + if( p->nParam!=nCoord ){ + invokeTclGeomCb("box", p, nCoord, aCoord); + return SQLITE_ERROR; + } + if( invokeTclGeomCb("box", p, nCoord, aCoord) ) return SQLITE_ERROR; + + for(ii=0; ii<nCoord; ii+=2){ + if( aCoord[ii]>p->aParam[ii+1] || aCoord[ii+1]<p->aParam[ii] ){ + /* R-28207-40885 */ + *pRes = 0; + return SQLITE_OK; + } + } + + /* R-28207-40885 */ + *pRes = 1; + + return SQLITE_OK; +} + +static int SQLITE_TCLAPI register_box_geom( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + extern int getDbPointer(Tcl_Interp*, const char*, sqlite3**); + extern const char *sqlite3ErrName(int); + sqlite3 *db; + BoxGeomCtx *pCtx; + char aPtr[64]; + + if( objc!=3 ){ + Tcl_WrongNumArgs(interp, 1, objv, "DB SCRIPT"); + return TCL_ERROR; + } + if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR; + + pCtx = (BoxGeomCtx*)ckalloc(sizeof(BoxGeomCtx*)); + pCtx->interp = interp; + pCtx->pScript = Tcl_DuplicateObj(objv[2]); + Tcl_IncrRefCount(pCtx->pScript); + + sqlite3_rtree_geometry_callback(db, "box", box_geom, (void*)pCtx); + + sqlite3_snprintf(64, aPtr, "%p", (void*)pCtx); + Tcl_SetObjResult(interp, Tcl_NewStringObj(aPtr, -1)); + return TCL_OK; +} + +static int box_query(sqlite3_rtree_query_info *pInfo){ + const char *azParentWithin[] = {"not", "partly", "fully", 0}; + BoxQueryCtx *pCtx = (BoxQueryCtx*)pInfo->pContext; + Tcl_Interp *interp = pCtx->interp; + Tcl_Obj *pEval; + Tcl_Obj *pArg; + Tcl_Obj *pTmp = 0; + int rc; + int ii; + + pEval = Tcl_DuplicateObj(pCtx->pScript); + Tcl_IncrRefCount(pEval); + pArg = Tcl_NewObj(); + Tcl_IncrRefCount(pArg); + + /* aParam[] */ + pTmp = Tcl_NewObj(); + Tcl_IncrRefCount(pTmp); + for(ii=0; ii<pInfo->nParam; ii++){ + Tcl_Obj *p = Tcl_NewDoubleObj(pInfo->aParam[ii]); + Tcl_ListObjAppendElement(interp, pTmp, p); + } + Tcl_ListObjAppendElement(interp, pArg, Tcl_NewStringObj("aParam", -1)); + Tcl_ListObjAppendElement(interp, pArg, pTmp); + Tcl_DecrRefCount(pTmp); + + /* aCoord[] */ + pTmp = Tcl_NewObj(); + Tcl_IncrRefCount(pTmp); + for(ii=0; ii<pInfo->nCoord; ii++){ + Tcl_Obj *p = Tcl_NewDoubleObj(pInfo->aCoord[ii]); + Tcl_ListObjAppendElement(interp, pTmp, p); + } + Tcl_ListObjAppendElement(interp, pArg, Tcl_NewStringObj("aCoord", -1)); + Tcl_ListObjAppendElement(interp, pArg, pTmp); + Tcl_DecrRefCount(pTmp); + + /* anQueue[] */ + pTmp = Tcl_NewObj(); + Tcl_IncrRefCount(pTmp); + for(ii=0; ii<=pInfo->mxLevel; ii++){ + Tcl_Obj *p = Tcl_NewIntObj((int)pInfo->anQueue[ii]); + Tcl_ListObjAppendElement(interp, pTmp, p); + } + Tcl_ListObjAppendElement(interp, pArg, Tcl_NewStringObj("anQueue", -1)); + Tcl_ListObjAppendElement(interp, pArg, pTmp); + Tcl_DecrRefCount(pTmp); + + /* iLevel */ + Tcl_ListObjAppendElement(interp, pArg, Tcl_NewStringObj("iLevel", -1)); + Tcl_ListObjAppendElement(interp, pArg, Tcl_NewIntObj(pInfo->iLevel)); + + /* mxLevel */ + Tcl_ListObjAppendElement(interp, pArg, Tcl_NewStringObj("mxLevel", -1)); + Tcl_ListObjAppendElement(interp, pArg, Tcl_NewIntObj(pInfo->mxLevel)); + + /* iRowid */ + Tcl_ListObjAppendElement(interp, pArg, Tcl_NewStringObj("iRowid", -1)); + Tcl_ListObjAppendElement(interp, pArg, Tcl_NewWideIntObj(pInfo->iRowid)); + + /* rParentScore */ + Tcl_ListObjAppendElement(interp, pArg, Tcl_NewStringObj("rParentScore", -1)); + Tcl_ListObjAppendElement(interp, pArg, Tcl_NewDoubleObj(pInfo->rParentScore)); + + /* eParentWithin */ + assert( pInfo->eParentWithin==0 + || pInfo->eParentWithin==1 + || pInfo->eParentWithin==2 + ); + Tcl_ListObjAppendElement(interp, pArg, Tcl_NewStringObj("eParentWithin", -1)); + Tcl_ListObjAppendElement(interp, pArg, + Tcl_NewStringObj(azParentWithin[pInfo->eParentWithin], -1) + ); + + Tcl_ListObjAppendElement(interp, pEval, pArg); + rc = Tcl_EvalObjEx(interp, pEval, 0) ? SQLITE_ERROR : SQLITE_OK; + + if( rc==SQLITE_OK ){ + double rScore = 0.0; + int nObj = 0; + int eP = 0; + Tcl_Obj **aObj = 0; + Tcl_Obj *pRes = Tcl_GetObjResult(interp); + + if( Tcl_ListObjGetElements(interp, pRes, &nObj, &aObj) + || nObj!=2 + || Tcl_GetDoubleFromObj(interp, aObj[1], &rScore) + || Tcl_GetIndexFromObj(interp, aObj[0], azParentWithin, "value", 0, &eP) + ){ + rc = SQLITE_ERROR; + }else{ + pInfo->rScore = rScore; + pInfo->eParentWithin = eP; + } + } + + Tcl_DecrRefCount(pArg); + Tcl_DecrRefCount(pEval); + return rc; +} + +static void box_query_destroy(void *p){ + BoxQueryCtx *pCtx = (BoxQueryCtx*)p; + Tcl_DecrRefCount(pCtx->pScript); + ckfree((char*)pCtx); +} + +static int SQLITE_TCLAPI register_box_query( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + extern int getDbPointer(Tcl_Interp*, const char*, sqlite3**); + extern const char *sqlite3ErrName(int); + sqlite3 *db; + BoxQueryCtx *pCtx; + + if( objc!=3 ){ + Tcl_WrongNumArgs(interp, 1, objv, "DB SCRIPT"); + return TCL_ERROR; + } + if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR; + + pCtx = (BoxQueryCtx*)ckalloc(sizeof(BoxQueryCtx)); + pCtx->interp = interp; + pCtx->pScript = Tcl_DuplicateObj(objv[2]); + Tcl_IncrRefCount(pCtx->pScript); + + sqlite3_rtree_query_callback( + db, "qbox", box_query, (void*)pCtx, box_query_destroy + ); + + Tcl_ResetResult(interp); + return TCL_OK; +} +#endif /* SQLITE_ENABLE_RTREE */ + + +int Sqlitetestrtreedoc_Init(Tcl_Interp *interp){ +#ifdef SQLITE_ENABLE_RTREE + Tcl_CreateObjCommand(interp, "register_box_geom", register_box_geom, 0, 0); + Tcl_CreateObjCommand(interp, "register_box_query", register_box_query, 0, 0); +#endif /* SQLITE_ENABLE_RTREE */ + return TCL_OK; +} |