Call quota callback destructors from within sqlite3_quota_shutdown().

FossilOrigin-Name: fb80c6f3de73ed832faaeb8c4d83e1354f132b39

manifest

@@ -1,8 +1,5 @@
------BEGIN PGP SIGNED MESSAGE-----
-Hash: SHA1
-
-C Boundary\svalue\sfix\sto\sthe\sdescriptive\scomment\sat\sthe\stop\sof\stest_quota.c.
-D 2010-09-01T15:26:18
+C Call\squota\scallback\sdestructors\sfrom\swithin\ssqlite3_quota_shutdown().
+D 2010-09-01T16:19:57
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in c599a15d268b1db2aeadea19df2adc3bf2eb6bee
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -211,7 +208,7 @@ F src/test_mutex.c ce06b59aca168cd8c520b77159a24352a7469bd3
 F src/test_onefile.c 40cf9e212a377a6511469384a64b01e6e34b2eec
 F src/test_osinst.c f408c6a181f2fb04c56273afd5c3e1e82f60392c
 F src/test_pcache.c 7bf828972ac0d2403f5cfa4cd14da41f8ebe73d8
-F src/test_quota.c 4b0c51fc8492e3879103cbed781e5c7822fa33f1
+F src/test_quota.c 6afa78d864509f490ffffd997761ebb2890478d0
 F src/test_rtree.c e957a603a98871dcf005c1e96ae791cfe74eb7f6
 F src/test_schema.c 8c06ef9ddb240c7a0fcd31bc221a6a2aade58bf0
 F src/test_server.c bbba05c144b5fc4b52ff650a4328027b3fa5fcc6
@@ -565,7 +562,7 @@ F test/printf.test 05970cde31b1a9f54bd75af60597be75a5c54fea
 F test/progress.test 5b075c3c790c7b2a61419bc199db87aaf48b8301
 F test/ptrchng.test ef1aa72d6cf35a2bbd0869a649b744e9d84977fc
 F test/quick.test 1681febc928d686362d50057c642f77a02c62e57
-F test/quota.test d406716c5e91df17ef7821facae6a9aefaa4dd91
+F test/quota.test f4028117363a4a42d5b45fc8f6f5ba34556062d4
 F test/quote.test 215897dbe8de1a6f701265836d6601cc6ed103e6
 F test/randexpr1.tcl 40dec52119ed3a2b8b2a773bce24b63a3a746459
 F test/randexpr1.test 1084050991e9ba22c1c10edd8d84673b501cc25a
@@ -856,14 +853,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
-P 2e1a02026a0635fe05ba55a6d4d36dd7fd0ae8e9
-R 9727013208f74b5846192ddd802d89a5
-U drh
-Z ca12cd7daf2cb402fea27724b9ab87c5
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-0rZF++wLzBd8e8l03xX/LSg=
-=CiYA
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+P 7f6072f0827e3aafd17f5f2bac9e3a3f8482e5f6
+R 683c19de50a702003d36bb4bcbf13d6b
+U dan
+Z a5272a839c843ec4c6d420e66112a9e4

manifest.uuid

@@ -1 +1 @@
-7f6072f0827e3aafd17f5f2bac9e3a3f8482e5f6
+fb80c6f3de73ed832faaeb8c4d83e1354f132b39

src/test_quota.c

@@ -156,8 +156,8 @@ static void quotaLeave(void){ sqlite3_mutex_leave(gQuota.pMutex); }
 */
 static void quotaGroupDeref(quotaGroup *pGroup){
   if( pGroup->pFiles==0 && pGroup->iLimit==0 ){
+    *pGroup->ppPrev = pGroup->pNext;
     if( pGroup->pNext ) pGroup->pNext->ppPrev = pGroup->ppPrev;
-    if( pGroup->ppPrev ) *pGroup->ppPrev = pGroup->pNext;
     if( pGroup->xDestroy ) pGroup->xDestroy(pGroup->pArg);
     sqlite3_free(pGroup);
   }
@@ -615,7 +615,8 @@ int sqlite3_quota_shutdown(void){
   while( gQuota.pGroup ){
     pGroup = gQuota.pGroup;
     gQuota.pGroup = pGroup->pNext;
-    sqlite3_free(pGroup);
+    pGroup->iLimit = 0;
+    quotaGroupDeref(pGroup);
   }
   gQuota.isInitialized = 0;
   sqlite3_mutex_free(gQuota.pMutex);
@@ -759,7 +760,7 @@ static void tclCallbackDestructor(void *pObj){
   TclQuotaCallback *p = (TclQuotaCallback*)pObj;
   if( p ){
     Tcl_DecrRefCount(p->pScript);
-    ckfree((char *)p);
+    sqlite3_free((char *)p);
   }
 }
 
@@ -830,6 +831,7 @@ static int test_quota_set(
   int rc;                         /* Value returned by quota_set() */
   TclQuotaCallback *p;            /* Callback object */
   int nScript;                    /* Length of callback script */
+  void (*xDestroy)(void*);        /* Optional destructor for pArg */
 
   /* Process arguments */
   if( objc!=4 ){
@@ -843,17 +845,23 @@ static int test_quota_set(
 
   if( nScript>0 ){
     /* Allocate a TclQuotaCallback object */
-    p = (TclQuotaCallback *)ckalloc(sizeof(TclQuotaCallback));
+    p = (TclQuotaCallback *)sqlite3_malloc(sizeof(TclQuotaCallback));
+    if( !p ){
+      Tcl_SetResult(interp, (char *)"SQLITE_NOMEM", TCL_STATIC);
+      return TCL_OK;
+    }
     memset(p, 0, sizeof(TclQuotaCallback));
     p->interp = interp;
     Tcl_IncrRefCount(pScript);
     p->pScript = pScript;
+    xDestroy = tclCallbackDestructor;
   }else{
     p = 0;
+    xDestroy = 0;
   }
+
   /* Invoke sqlite3_quota_set() */
-  rc = sqlite3_quota_set(zPattern, iLimit, tclQuotaCallback,
-                         (void*)p, tclCallbackDestructor);
+  rc = sqlite3_quota_set(zPattern, iLimit, tclQuotaCallback, (void*)p,xDestroy);
 
   Tcl_SetResult(interp, (char *)sqlite3TestErrorName(rc), TCL_STATIC);
   return TCL_OK;

test/quota.test

@@ -121,7 +121,6 @@ do_test quota-3.1.1 {
   sqlite3_quota_initialize "" 1
   sqlite3_quota_set *test.db 4096 quota_check
 } {SQLITE_OK}
-
 do_test quota-3.1.2 {
   sqlite3 db test.db
   execsql {
@@ -139,7 +138,13 @@ do_test quota-3.1.3 {
   execsql { CREATE TABLE t2(a, b) } db2
   set ::quota
 } {}
-puts "quotas: [sqlite3_quota_dump]"
+do_test quota-3.1.4 {
+  catchsql { CREATE TABLE t3(a, b) }
+} {1 {database or disk is full}}
+do_test quota-3.1.5 {
+  set ::quota_request_ok 1
+  execsql { CREATE TABLE t3(a, b) }
+} {}
 
 do_test quota-3.X {
   catch { db close }
@@ -160,55 +165,108 @@ proc quota_list {} {
   return [lsort $allq]
 }
 
-do_test quota-4.1 {
+do_test quota-4.1.1 {
   sqlite3_quota_set *test.db 0 {}
   quota_list
 } {}
-do_test quota-4.2 {
+do_test quota-4.1.2 {
   sqlite3_quota_set *test.db 4096 {}
   quota_list
 } {*test.db}
-do_test quota-4.3 {
+do_test quota-4.1.3 {
   sqlite3_quota_set *test2.db 0 {}
   quota_list
 } {*test.db}
-do_test quota-4.4 {
+do_test quota-4.1.4 {
   sqlite3_quota_set *test2.db 100000 {}
   quota_list
 } {*test.db *test2.db}
-do_test quota-4.5 {
+do_test quota-4.1.5 {
   sqlite3_quota_set *test.db 0 {}
   quota_list
 } {*test2.db}
-do_test quota-4.6 {
+do_test quota-4.1.6 {
   file delete -force test2.db test2.db-journal test2.db-wal
   sqlite3 db test2.db
   db eval {CREATE TABLE t2(x); INSERT INTO t2 VALUES('tab-t2');}
   quota_list
 } {*test2.db}
-do_test quota-4.7 {
+do_test quota-4.1.7 {
   catchsql {INSERT INTO t2 VALUES(zeroblob(200000))}
 } {1 {database or disk is full}}
-do_test quota-4.8 {
+do_test quota-4.1.8 {
   sqlite3 db2 test2.db
   db2 eval {SELECT * FROM t2}
 } {tab-t2}
-do_test quota-4.9 {
+do_test quota-4.1.9 {
   sqlite3_quota_set *test2.db 0 {}
   catchsql {INSERT INTO t2 VALUES(zeroblob(200000))}
 } {0 {}}
-do_test quota-4.10 {
+do_test quota-4.1.10 {
   quota_list
 } {*test2.db}
-do_test quota-4.11 {
+do_test quota-4.1.11 {
   db2 close
   quota_list
 } {*test2.db}
-do_test quota-4.12 {
+do_test quota-4.1.12 {
   db close
   quota_list
 } {}
 
+do_test quota-4.2.1 {
+  sqlite3_quota_set A 1000 {}
+  sqlite3_quota_set B 1000 {}
+  sqlite3_quota_set C 1000 {}
+  sqlite3_quota_set D 1000 {}
+  quota_list
+} {A B C D}
+do_test quota-4.2.2 {
+  sqlite3_quota_set C 0 {}
+  sqlite3_quota_set B 0 {}
+  quota_list
+} {A D}
+do_test quota-4.2.3 {
+  sqlite3_quota_set A 0 {}
+  sqlite3_quota_set D 0 {}
+  quota_list
+} {}
+do_test quota-4.2.4 {
+  sqlite3_quota_set A 1000 {}
+  sqlite3_quota_set B 1000 {}
+  sqlite3_quota_set C 1000 {}
+  sqlite3_quota_set A 0 {}
+  sqlite3_quota_set B 0 {}
+  sqlite3_quota_set C 0 {}
+  quota_list
+} {}
+do_test quota-4.2.5 {
+  sqlite3_quota_set A 1000 {}
+  sqlite3_quota_set B 1000 {}
+  sqlite3_quota_set C 1000 {}
+  sqlite3_quota_set C 0 {}
+  sqlite3_quota_set B 0 {}
+  sqlite3_quota_set A 0 {}
+  quota_list
+} {}
 
+do_test quota-4.3.1 {
+  sqlite3_quota_set A 1000 quota_callback
+  sqlite3 db A
+  sqlite3_quota_set A 0 quota_callback
+  db close
+  quota_list
+} {}
+
+do_test quota-4.4.1 {
+  sqlite3_quota_set A 1000 quota_callback
   sqlite3_quota_shutdown
+} {SQLITE_OK}
+do_test quota-4.4.2 {
+  quota_list
+} {}
+
+
+
+catch { sqlite3_quota_shutdown }
 finish_test