diff options
Diffstat (limited to 'ext/session/test_session.c')
-rw-r--r-- | ext/session/test_session.c | 256 |
1 files changed, 195 insertions, 61 deletions
diff --git a/ext/session/test_session.c b/ext/session/test_session.c index af42351..00c3c25 100644 --- a/ext/session/test_session.c +++ b/ext/session/test_session.c @@ -1038,6 +1038,64 @@ static int SQLITE_TCLAPI test_sqlite3changeset_concat( return rc; } +static Tcl_Obj *testIterData(sqlite3_changeset_iter *pIter){ + Tcl_Obj *pVar = 0; + int nCol; /* Number of columns in table */ + int nCol2; /* Number of columns in table */ + int op; /* SQLITE_INSERT, UPDATE or DELETE */ + const char *zTab; /* Name of table change applies to */ + Tcl_Obj *pOld; /* Vector of old.* values */ + Tcl_Obj *pNew; /* Vector of new.* values */ + int bIndirect; + + char *zPK; + unsigned char *abPK; + int i; + + sqlite3changeset_op(pIter, &zTab, &nCol, &op, &bIndirect); + pVar = Tcl_NewObj(); + + Tcl_ListObjAppendElement(0, pVar, Tcl_NewStringObj( + op==SQLITE_INSERT ? "INSERT" : + op==SQLITE_UPDATE ? "UPDATE" : + "DELETE", -1 + )); + + Tcl_ListObjAppendElement(0, pVar, Tcl_NewStringObj(zTab, -1)); + Tcl_ListObjAppendElement(0, pVar, Tcl_NewBooleanObj(bIndirect)); + + zPK = ckalloc(nCol+1); + memset(zPK, 0, nCol+1); + sqlite3changeset_pk(pIter, &abPK, &nCol2); + assert( nCol==nCol2 ); + for(i=0; i<nCol; i++){ + zPK[i] = (abPK[i] ? 'X' : '.'); + } + Tcl_ListObjAppendElement(0, pVar, Tcl_NewStringObj(zPK, -1)); + ckfree(zPK); + + pOld = Tcl_NewObj(); + if( op!=SQLITE_INSERT ){ + for(i=0; i<nCol; i++){ + sqlite3_value *pVal; + sqlite3changeset_old(pIter, i, &pVal); + test_append_value(pOld, pVal); + } + } + pNew = Tcl_NewObj(); + if( op!=SQLITE_DELETE ){ + for(i=0; i<nCol; i++){ + sqlite3_value *pVal; + sqlite3changeset_new(pIter, i, &pVal); + test_append_value(pNew, pVal); + } + } + Tcl_ListObjAppendElement(0, pVar, pOld); + Tcl_ListObjAppendElement(0, pVar, pNew); + + return pVar; +} + /* ** sqlite3session_foreach VARNAME CHANGESET SCRIPT */ @@ -1111,67 +1169,8 @@ static int SQLITE_TCLAPI test_sqlite3session_foreach( } while( SQLITE_ROW==sqlite3changeset_next(pIter) ){ - int nCol; /* Number of columns in table */ - int nCol2; /* Number of columns in table */ - int op; /* SQLITE_INSERT, UPDATE or DELETE */ - const char *zTab; /* Name of table change applies to */ - Tcl_Obj *pVar; /* Tcl value to set $VARNAME to */ - Tcl_Obj *pOld; /* Vector of old.* values */ - Tcl_Obj *pNew; /* Vector of new.* values */ - int bIndirect; - - char *zPK; - unsigned char *abPK; - int i; - - /* Test that _fk_conflicts() returns SQLITE_MISUSE if called on this - ** iterator. */ - int nDummy; - if( SQLITE_MISUSE!=sqlite3changeset_fk_conflicts(pIter, &nDummy) ){ - sqlite3changeset_finalize(pIter); - return TCL_ERROR; - } - - sqlite3changeset_op(pIter, &zTab, &nCol, &op, &bIndirect); - pVar = Tcl_NewObj(); - Tcl_ListObjAppendElement(0, pVar, Tcl_NewStringObj( - op==SQLITE_INSERT ? "INSERT" : - op==SQLITE_UPDATE ? "UPDATE" : - "DELETE", -1 - )); - - Tcl_ListObjAppendElement(0, pVar, Tcl_NewStringObj(zTab, -1)); - Tcl_ListObjAppendElement(0, pVar, Tcl_NewBooleanObj(bIndirect)); - - zPK = ckalloc(nCol+1); - memset(zPK, 0, nCol+1); - sqlite3changeset_pk(pIter, &abPK, &nCol2); - assert( nCol==nCol2 ); - for(i=0; i<nCol; i++){ - zPK[i] = (abPK[i] ? 'X' : '.'); - } - Tcl_ListObjAppendElement(0, pVar, Tcl_NewStringObj(zPK, -1)); - ckfree(zPK); - - pOld = Tcl_NewObj(); - if( op!=SQLITE_INSERT ){ - for(i=0; i<nCol; i++){ - sqlite3_value *pVal; - sqlite3changeset_old(pIter, i, &pVal); - test_append_value(pOld, pVal); - } - } - pNew = Tcl_NewObj(); - if( op!=SQLITE_DELETE ){ - for(i=0; i<nCol; i++){ - sqlite3_value *pVal; - sqlite3changeset_new(pIter, i, &pVal); - test_append_value(pNew, pVal); - } - } - Tcl_ListObjAppendElement(0, pVar, pOld); - Tcl_ListObjAppendElement(0, pVar, pNew); - + Tcl_Obj *pVar = 0; /* Tcl value to set $VARNAME to */ + pVar = testIterData(pIter); Tcl_ObjSetVar2(interp, pVarname, 0, pVar, 0); rc = Tcl_EvalObjEx(interp, pScript, 0); if( rc!=TCL_OK && rc!=TCL_CONTINUE ){ @@ -1459,6 +1458,12 @@ struct TestChangegroup { sqlite3_changegroup *pGrp; }; +typedef struct TestChangeIter TestChangeIter; +struct TestChangeIter { + sqlite3_changeset_iter *pIter; +}; + + /* ** Destructor for Tcl changegroup command object. */ @@ -1491,6 +1496,7 @@ static int SQLITE_TCLAPI test_changegroup_cmd( { "add", 1, "CHANGESET", }, /* 1 */ { "output", 0, "", }, /* 2 */ { "delete", 0, "", }, /* 3 */ + { "add_change", 1, "ITERATOR", }, /* 4 */ { 0 } }; int rc = TCL_OK; @@ -1542,6 +1548,24 @@ static int SQLITE_TCLAPI test_changegroup_cmd( break; }; + case 4: { /* add_change */ + Tcl_CmdInfo cmdInfo; /* Database Tcl command (objv[2]) info */ + TestChangeIter *pIter = 0; + const char *zIter = Tcl_GetString(objv[2]); + if( 0==Tcl_GetCommandInfo(interp, zIter, &cmdInfo) ){ + Tcl_AppendResult(interp, "no such iter: ", Tcl_GetString(objv[2]), 0); + return TCL_ERROR; + } + + pIter = (struct TestChangeIter*)cmdInfo.objClientData; + + rc = sqlite3changegroup_add_change(p->pGrp, pIter->pIter); + if( rc!=SQLITE_OK ){ + rc = test_session_error(interp, rc, 0); + } + break; + }; + default: { /* delete */ assert( iSub==3 ); Tcl_DeleteCommand(interp, Tcl_GetString(objv[0])); @@ -1585,6 +1609,115 @@ static int SQLITE_TCLAPI test_sqlite3changegroup( return TCL_OK; } +extern const char *sqlite3ErrName(int); + +/* +** Destructor for Tcl iterator command object. +*/ +static void test_iter_del(void *clientData){ + TestChangeIter *p = (TestChangeIter*)clientData; + sqlite3changeset_finalize(p->pIter); + ckfree(p); +} + +static int SQLITE_TCLAPI test_iter_cmd( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + static const char *aSub[] = { + "next", /* 0 */ + "data", /* 1 */ + "finalize", /* 2 */ + 0 + }; + int iSub = 0; + + TestChangeIter *p = (TestChangeIter*)clientData; + int rc = SQLITE_OK; + + if( objc<2 ){ + Tcl_WrongNumArgs(interp, 1, objv, "CMD"); + return TCL_ERROR; + } + + if( Tcl_GetIndexFromObj(interp, objv[1], aSub, "sub-command", 0, &iSub) ){ + return TCL_ERROR; + } + switch( iSub ){ + case 0: + rc = sqlite3changeset_next(p->pIter); + Tcl_SetObjResult(interp, Tcl_NewStringObj(sqlite3ErrName(rc), -1)); + break; + case 1: + Tcl_SetObjResult(interp, testIterData(p->pIter)); + break; + case 2: + rc = sqlite3changeset_finalize(p->pIter); + p->pIter = 0; + Tcl_DeleteCommand(interp, Tcl_GetString(objv[0])); + Tcl_SetObjResult(interp, Tcl_NewStringObj(sqlite3ErrName(rc), -1)); + break; + default: + assert( 0 ); + break; + } + + return TCL_OK; +} + +/* +** Tclcmd: sqlite3changeset_start ?-invert? CHANGESET +*/ +static int SQLITE_TCLAPI test_sqlite3changeset_start( + void * clientData, + Tcl_Interp *interp, + int objc, + Tcl_Obj *CONST objv[] +){ + int isInvert = 0; + void *pChangeset = 0; /* Buffer containing changeset */ + int nChangeset = 0; /* Size of buffer aChangeset in bytes */ + TestChangeIter *pNew = 0; + sqlite3_changeset_iter *pIter = 0; + int flags = 0; + int rc = SQLITE_OK; + + static int iCmd = 1; + char zCmd[64]; + + if( objc==3 ){ + int n = 0; + const char *z = Tcl_GetStringFromObj(objv[1], &n); + isInvert = (n>=2 && sqlite3_strnicmp(z, "-invert", n)==0); + } + + if( objc!=2 && (objc!=3 || !isInvert) ){ + Tcl_WrongNumArgs(interp, 1, objv, "?-invert? CHANGESET"); + return TCL_ERROR; + } + + flags = isInvert ? SQLITE_CHANGESETSTART_INVERT : 0; + pChangeset = (void *)Tcl_GetByteArrayFromObj(objv[objc-1], &nChangeset); + rc = sqlite3changeset_start_v2(&pIter, nChangeset, pChangeset, flags); + if( rc!=SQLITE_OK ){ + char *zErr = sqlite3_mprintf( + "error in sqlite3changeset_start_v2() - %d", rc + ); + Tcl_AppendResult(interp, zErr, (char*)0); + return TCL_ERROR; + } + + pNew = (TestChangeIter*)ckalloc(sizeof(TestChangeIter)); + pNew->pIter = pIter; + + sprintf(zCmd, "csiter%d", iCmd++); + Tcl_CreateObjCommand(interp, zCmd, test_iter_cmd, (void*)pNew, test_iter_del); + Tcl_SetObjResult(interp, Tcl_NewStringObj(zCmd, -1)); + return TCL_OK; +} + int TestSession_Init(Tcl_Interp *interp){ struct Cmd { const char *zCmd; @@ -1592,6 +1725,7 @@ int TestSession_Init(Tcl_Interp *interp){ } aCmd[] = { { "sqlite3session", test_sqlite3session }, { "sqlite3changegroup", test_sqlite3changegroup }, + { "sqlite3changeset_start", test_sqlite3changeset_start }, { "sqlite3session_foreach", test_sqlite3session_foreach }, { "sqlite3changeset_invert", test_sqlite3changeset_invert }, { "sqlite3changeset_concat", test_sqlite3changeset_concat }, |