Further tests for legacy rtree geom callbacks.

FossilOrigin-Name: 99d6bb22e8735681443bfe67287aa15ce2c57d0d63e304abf8aa01fde50dd021

ext/rtree/rtreedoc2.test

@@ -242,7 +242,104 @@ foreach {tn q vals} {
   do_test 5.$tn.2 { set ::box_geom } $vals
 }
 
+do_execsql_test 5.0 {
+  CREATE VIRTUAL TABLE myrtree USING rtree(id, x1,x2);
+  INSERT INTO myrtree VALUES(1, 1, 1);
+  INSERT INTO myrtree VALUES(2, 2, 2);
+  INSERT INTO myrtree VALUES(3, 3, 3);
+}
 
+# EVIDENCE-OF: R-44448-00687 The pUser and xDelUser members of the
+# sqlite3_rtree_geometry structure are initially set to NULL.
+set ::box_geom_calls 0
+proc box_geom {args} {
+  incr ::box_geom_calls
+  return user_is_zero
+}
+do_execsql_test 5.1.1 {
+  SELECT * FROM myrtree WHERE id MATCH box(4, 5);
+} 
+do_test 5.1.2 { set ::box_geom_calls } 3
+
+
+# EVIDENCE-OF: R-55837-00155 The pUser variable may be set by the
+# callback implementation to any arbitrary value that may be useful to
+# subsequent invocations of the callback within the same query (for
+# example, a pointer to a complicated data structure used to test for
+# region intersection).
+#
+# EVIDENCE-OF: R-34745-08839 If the xDelUser variable is set to a
+# non-NULL value, then after the query has finished running SQLite
+# automatically invokes it with the value of the pUser variable as the
+# only argument.
+#
+set ::box_geom_calls 0
+proc box_geom {args} {
+  incr ::box_geom_calls
+  switch -- $::box_geom_calls {
+    1 {
+      return user_is_zero
+    }
+    2 {
+      return [list user box_geom_finalizer]
+    }
+  }
+  return ""
+}
+proc box_geom_finalizer {} {
+  set ::box_geom_finalizer "::box_geom_calls is $::box_geom_calls"
+}
+do_execsql_test 5.1.1 {
+  SELECT * FROM myrtree WHERE id MATCH box(4, 5);
+} 
+do_test 5.1.2 { set ::box_geom_calls } 3
+do_test 5.1.3 {
+  set ::box_geom_finalizer
+} {::box_geom_calls is 3}
+ 
+
+# EVIDENCE-OF: R-28176-28813 The xGeom callback always does a
+# depth-first search of the r-tree.
+#
+# For a breadth first search, final test case would return "B L" only.
+#
+do_execsql_test 6.0 {
+  CREATE VIRTUAL TABLE xyz USING rtree(x, x1,x2, y1,y2);
+  WITH s(i) AS (
+    VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<15
+  )
+  INSERT INTO xyz SELECT NULL, one.i,one.i+1,  two.i,two.i+1 FROM s one, s two;
+}
+do_execsql_test 6.1 {
+  SELECT count(*) FROM xyz_node
+} {10}
+proc box_geom {args} {
+  set coords [lindex $args 3]
+  set area [expr {
+    ([lindex $coords 1]-[lindex $coords 0]) * 
+    ([lindex $coords 3]-[lindex $coords 2])
+  }]
+  if {$area==1} {
+    lappend ::box_geom_calls L
+  } else {
+    lappend ::box_geom_calls B
+  }
+}
+set ::box_geom_calls [list]
+do_execsql_test 6.2 {
+  SELECT count(*) FROM xyz WHERE x MATCH box(0,20,0,20)
+} 225
+do_test 6.3 {
+  set prev ""
+  set box_calls [list]
+  foreach c $::box_geom_calls {
+    if {$c!=$prev} {
+      lappend ::box_calls $c
+      set prev $c
+    }
+  }
+  set ::box_calls
+} {B L B L B L B L B L B L B L B L B L}
 
 
 finish_test

ext/rtree/test_rtreedoc.c

@@ -31,6 +31,13 @@ struct BoxGeomCtx {
   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, 
@@ -48,6 +55,7 @@ static int invokeTclGeomCb(
     int ii;
     Tcl_Obj *pRes;
 
+
     pScript = Tcl_DuplicateObj(pCtx->pScript);
     Tcl_IncrRefCount(pScript);
     Tcl_ListObjAppendElement(interp, pScript, Tcl_NewStringObj(zName,-1));
@@ -73,12 +81,41 @@ static int invokeTclGeomCb(
     Tcl_ListObjAppendElement(interp, pScript, Tcl_NewStringObj(aPtr,-1));
 
     rc = Tcl_EvalObjEx(interp, pScript, 0);
-    if( rc!=TCL_OK ) rc = SQLITE_ERROR;
+    if( rc!=TCL_OK ){
+      rc = SQLITE_ERROR;
+    }else{
+      int nObj = 0;
+      Tcl_Obj **aObj = 0;
 
-    pRes = Tcl_GetObjResult(interp);
-    if( 0==sqlite3_stricmp(Tcl_GetString(pRes), "zero") ){
-      p->aParam[0] = 0.0;
-      p->nParam = 1;
+      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 *pCtx = sqlite3_malloc(sizeof(BoxGeomCtx));
+            if( pCtx==0 ){
+              rc = SQLITE_NOMEM;
+            }else{
+              pCtx->interp = interp;
+              pCtx->pScript = Tcl_DuplicateObj(pRes);
+              Tcl_IncrRefCount(pCtx->pScript);
+              Tcl_ListObjReplace(interp, pCtx->pScript, 0, 1, 0, 0);
+              p->pUser = (void*)pCtx;
+              p->xDelUser = testDelUser;
+            }
+          }
+        }
+        else if( 0==sqlite3_stricmp(zCmd, "user_is_zero") ){
+          if( p->pUser || p->xDelUser ) rc = SQLITE_ERROR;
+        }
+      }
     }
   }
   return rc;
@@ -140,7 +177,6 @@ static int SQLITE_TCLAPI register_box_geom(
   extern int getDbPointer(Tcl_Interp*, const char*, sqlite3**);
   extern const char *sqlite3ErrName(int);
   sqlite3 *db;
-  int rc;
   BoxGeomCtx *pCtx;
   char aPtr[64];
 
@@ -155,7 +191,7 @@ static int SQLITE_TCLAPI register_box_geom(
   pCtx->pScript = Tcl_DuplicateObj(objv[2]);
   Tcl_IncrRefCount(pCtx->pScript);
 
-  rc = sqlite3_rtree_geometry_callback(db, "box", box_geom, (void*)pCtx);
+  sqlite3_rtree_geometry_callback(db, "box", box_geom, (void*)pCtx);
 
   sqlite3_snprintf(64, aPtr, "%p", (void*)pCtx);
   Tcl_SetObjResult(interp, Tcl_NewStringObj(aPtr, -1));

manifest

@@ -1,5 +1,5 @@
-C Shell's\s.read\spipe\snow\sworks\sfor\sWindows\stoo.
-D 2021-09-17T21:12:47.392
+C Further\stests\sfor\slegacy\srtree\sgeom\scallbacks.
+D 2021-09-18T16:15:54.996
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -419,10 +419,10 @@ F ext/rtree/rtreecheck.test d67d5b3e9e45bfa8cd90734e8e9302144ac415b8e9176c6f02d4
 F ext/rtree/rtreecirc.test aec664eb21ae943aeb344191407afff5d392d3ae9d12b9a112ced0d9c5de298e
 F ext/rtree/rtreeconnect.test 225ad3fcb483d36cbee423a25052a6bbae762c9576ae9268332360c68c170d3d
 F ext/rtree/rtreedoc.test 243cd3fdee1cb89e290e908ddde0cc0cfda0ccb85473c6d1b3c43e6260b14cac
-F ext/rtree/rtreedoc2.test ae13849b390f6878434896ecee113cc44bb2bcbcd868f6c47b5d80a73e3e4ab1
+F ext/rtree/rtreedoc2.test 194ebb7d561452dcdc10bf03f44e30c082c2f0c14efeb07f5e02c7daf8284d93
 F ext/rtree/rtreefuzz001.test 0fc793f67897c250c5fde96cefee455a5e2fb92f4feeabde5b85ea02040790ee
 F ext/rtree/sqlite3rtree.h 03c8db3261e435fbddcfc961471795cbf12b24e03001d0015b2636b0f3881373
-F ext/rtree/test_rtreedoc.c 72f78e9930e861ba2a780f36cb6ecbf02ebda350111ecab9594c564c10a30b1c
+F ext/rtree/test_rtreedoc.c 216f988e0b56474a3d42905653777772d3bdd413a7fe09a79e466b19296853b0
 F ext/rtree/tkt3363.test 142ab96eded44a3615ec79fba98c7bde7d0f96de
 F ext/rtree/util/randomshape.tcl 54ee03d0d4a1c621806f7f44d5b78d2db8fac26e0e8687c36c4bd0203b27dbff
 F ext/rtree/viewrtree.tcl eea6224b3553599ae665b239bd827e182b466024
@@ -1925,7 +1925,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 6ad00e52eda5bc4cb8e6fffbd7538bcd4c6b22f84b837a746eba6bf8c91eb55a
-R 4272cac65b9ce52e86aa091f7c699703
-U larrybr
-Z f2dab7d439a0b553d4ffc2b434c528dd
+P 929bcc4098549692c573779d65c4c28027b0a2f48ebbf5b3f038deee24374b67
+R b53a2568f9f1adf1f421cbce84f79cd1
+U dan
+Z 0f8167edfa350ba64179ebda312bfead

manifest.uuid

@@ -1 +1 @@
-929bcc4098549692c573779d65c4c28027b0a2f48ebbf5b3f038deee24374b67
+99d6bb22e8735681443bfe67287aa15ce2c57d0d63e304abf8aa01fde50dd021