Cure some TCL test failures and narrow an object scope.

FossilOrigin-Name: 1155696c700862de1a8b1318bc41cd5cd01dec1af2c7720d8ef1e5c3321c425d

manifest

@@ -1,5 +1,5 @@
-C In\sthe\sMULTI-INDEX\sOR\squery\splan,\scode\sfor\ssub-expressions\scan\ssometimes\sbe\ngenerated\stwice.\s\sBut\sfor\ssome\ssubqueries,\sgenerating\scode\soff\sof\sthe\ssame\ntree\stwice\scauses\sproblems.\s\sSo\snow\sMULTI-INDEX\sOR\smakes\sa\scopy\sof\sthe\nsub-expressions\sit\suses\sto\savoid\scode-generating\sthem\smore\sthan\sonce.\ndbsqlfuzz\s9ebd2140e7206ff724e665f172faea28af801635.
-D 2021-05-18T19:10:10.627
+C Cure\ssome\sTCL\stest\sfailures\sand\snarrow\san\sobject\sscope.
+D 2021-05-19T02:33:42.773
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -514,7 +514,7 @@ F src/mem1.c c12a42539b1ba105e3707d0e628ad70e611040d8f5e38cf942cee30c867083de
 F src/mem2.c b93b8762ab999a29ae7751532dadf0a1ac78040308a5fb1d17fcc365171d67eb
 F src/mem3.c 30301196cace2a085cbedee1326a49f4b26deff0af68774ca82c1f7c06fda4f6
 F src/mem5.c 9bf955937b07f8c32541c8a9991f33ce3173d944
-F src/memdb.c 5028ea424597fcec4fa80e0302bf535af1c82de27c3af01682bd5762a990419a
+F src/memdb.c f6ce717b26cd51a24cda62fce611b4b72b3db367113374aa498e489a69470715
 F src/memjournal.c 431c70a111223a8a6e2e7e9f014afc6c88d818d357d866afc563195f2277d50e
 F src/msvc.h 3a15918220367a8876be3fa4f2abe423a861491e84b864fb2b7426bf022a28f8
 F src/mutex.c 5e3409715552348732e97b9194abe92fdfcd934cfb681df4ba0ab87ac6c18d25
@@ -782,7 +782,7 @@ F test/contrib01.test 2a1cbc0f2f48955d7d073f725765da6fbceda6b4
 F test/corrupt.test d7cb0300e4a297147b6a05e92a1684bc8973635c3bcaa3d66e983c9cbdbf47a3
 F test/corrupt2.test bb50042cf9a1f1023d73af325d47eb02a6bb11e3c52f8812644b220c5d4bca35
 F test/corrupt3.test 2520432b1fbf99994841e69804a3c59fb828183f4d09b85a1631bc7adca17e31
-F test/corrupt4.test 04965221ecd005901923fdc57f26811fa07178074b0672e50ea424c21638c708
+F test/corrupt4.test b5ae41607e8d17d9c1f3e94fdb572ce061ed3beeebdb46fb3a348181b8c8a097
 F test/corrupt5.test 387be3250795e2a86e6234745558b80efb248a357d0cd8e53bce75c7463f545d
 F test/corrupt6.test fc6a891716139665dae0073b6945e3670bf92568
 F test/corrupt7.test b036f94bda4b0b23a2919bf717046ce9ecca4543
@@ -801,7 +801,7 @@ F test/corruptJ.test 4d5ccc4bf959464229a836d60142831ef76a5aa4
 F test/corruptK.test 5b4212fe346699831c5ad559a62c54e11c0611bdde1ea8423a091f9c01aa32af
 F test/corruptL.test df132ba9ffd6fa15038380b4154998b9904ab8f1ea78400d7da53c920cb3b13d
 F test/corruptM.test 7d574320e08c1b36caa3e47262061f186367d593a7e305d35f15289cc2c3e067
-F test/corruptN.test 7a8a8399f57cdc6a189f275230300ccbb2b31a5aea8399070251beeebe2cc02b
+F test/corruptN.test f56e3417fe9a444efd765ae55acbe65595d7b8f747785fe0fd785dbdc424932a
 F test/cost.test b11cdbf9f11ffe8ef99c9881bf390e61fe92baf2182bad1dbe6de59a7295c576
 F test/count.test 5364003488249957750a5f15ee42ca1cd7b100b1131c2dc71fff266a1250bf55
 F test/countofview.test e17d6e6688cf74f22783c9ec6e788c0790ee4fbbaee713affd00b1ac0bb39b86
@@ -1293,8 +1293,8 @@ F test/recover.test ccb8c2623902a92ebb76770edd075cb4f75a4760bb7afde38026572c6e79
 F test/regexp1.test 497ea812f264d12b6198d6e50a76be4a1973a9d8
 F test/regexp2.test 40e894223b3d6672655481493f1be12012f2b33c
 F test/reindex.test cd9d6021729910ece82267b4f5e1b5ac2911a7566c43b43c176a6a4732e2118d
-F test/releasetest.tcl 7b2a9968f81a77558d94f5a028ed67c4a767df92f921b00f24ea8fa08d08b212 x
-F test/releasetest_data.tcl a05e066e409680e1baa4a36d6467e70bbfca6edca528c7cd99c9c6cbdcebeb85
+F test/releasetest.tcl 6f803ef0b896f8f3f4c26eb072c0399963a5987a509a64d45f5dfbc1ebae2951 x
+F test/releasetest_data.tcl f88ed29aa18366ed3956ace36c96ec6868ef5b9ee04cc05d32f4d81031e19e28
 F test/resetdb.test 8062cf10a09d8c048f8de7711e94571c38b38168db0e5877ba7561789e5eeb2b
 F test/resolver01.test f4022acafda7f4d40eca94dbf16bc5fc4ac30ceb
 F test/returning1.test 353a87c22f4607ffcf74d2aa6cf09f8ab20c77fd78a87187e20dbb196d125d36
@@ -1913,7 +1913,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P f2a17f1fad08779486e4d50d0d9277c7f87a9558a53af1a68aa5fe2ec30e820e
-R d1ee727748d372a9a4a6be0c1bffc86c
-U drh
-Z 41c8ad722578c7f47efc179345a7656e
+P 4a55f72542c8bcc80253aa77043314cecb29d73cb4f51aa80f7811e86cc8ef68
+R f721dcacaf96f60a8059027d8f123919
+U larrybr
+Z 681dd5878065eb5f11f8cfdfb71baed7

manifest.uuid

@@ -1 +1 @@
-4a55f72542c8bcc80253aa77043314cecb29d73cb4f51aa80f7811e86cc8ef68
+1155696c700862de1a8b1318bc41cd5cd01dec1af2c7720d8ef1e5c3321c425d

src/memdb.c

@@ -89,12 +89,12 @@ struct MemFile {
 };
 
 /*
-** Global variables for holding the memdb files that are accessible
+** File-scope variables for holding the memdb files that are accessible
 ** to multiple database connections in separate threads.
 **
 ** Must hold SQLITE_MUTEX_STATIC_VFS1 to access any part of this object.
 */
-struct MemFS {
+static struct MemFS {
   int nMemStore;                  /* Number of shared MemStore objects */
   MemStore **apMemStore;          /* Array of all shared MemStore objects */
 } memdb_g;

test/corrupt4.test

@@ -129,7 +129,9 @@ set pgnoChild [get4byte $fd $offChild]
 put4byte $fd $offChild 1
 close $fd
 
+if {![info exists ::G(perm:presql)]} {
   sqlite3 db test.db
+
   do_catchsql_test 2.2 {
     PRAGMA writable_schema = 1;
     SELECT * FROM sqlite_schema;
@@ -142,6 +144,6 @@ do_test 2.3 {
       }
     } msg] $msg
   } {1 {database disk image is malformed}}
-
+}
 
 finish_test

test/corruptN.test

@@ -149,6 +149,7 @@ INSERT INTO t1(a) SELECT randomblob(null) FROM c;
 } {1 {database disk image is malformed}}
 
 reset_db
+if {![info exists ::G(perm:presql)]} {
   do_execsql_test 3.0 {
     CREATE TABLE t1(x INTEGER PRIMARY KEY AUTOINCREMENT, y);
     PRAGMA writable_schema = 1;
@@ -162,8 +163,8 @@ do_catchsql_test 3.1 {
     PRAGMA writable_schema = 1;
     INSERT INTO t1(y) VALUES('abc');
   } {1 {database disk image is malformed}}
-
   reset_db
+
   do_execsql_test 4.1 {
     CREATE TABLE x1(a INTEGER PRIMARY KEY, b UNIQUE, c UNIQUE);
     INSERT INTO x1 VALUES(1, 1, 2);
@@ -180,20 +181,24 @@ do_execsql_test 4.1 {
   db close
   sqlite3 db test.db
   breakpoint
-do_catchsql_test 3.1 {
+  do_catchsql_test 4.2 {
     PRAGMA writable_schema = 1;
     REPLACE INTO x1 VALUES(5, 2, 3);
   } {1 {database disk image is malformed}}
 
+}
+
 #-------------------------------------------------------------------------
 
 reset_db
+
+ifcapable json1&&vtab {
   db func strreplace strreplace
   proc strreplace {orig a b} {
     string map [list $a $b] $orig
   }
 
-do_execsql_test 4.0 {
+  do_execsql_test 5.0 {
     CREATE TABLE t1(a, b);
     CREATE INDEX t1a ON t1(a);
     CREATE INDEX t1b ON t1(b);
@@ -207,11 +212,11 @@ do_execsql_test 4.0 {
   db close
   sqlite3 db test.db
 
-do_execsql_test 4.1 {
+  do_execsql_test 5.1 {
     PRAGMA writable_schema = 1;
     SELECT * FROM t1
   }
-
+}; # ifcapable json1&&vtab
 
 
 finish_test

test/releasetest.tcl

@@ -161,7 +161,6 @@ array set ::Configs [strip_comments {
     -DSQLITE_OMIT_VIRTUALTABLE=1
     -DSQLITE_ENABLE_HIDDEN_COLUMNS
     -DSQLITE_TEMP_STORE=3
-    -DSQLITE_OMIT_DESERIALIZE=1
     --enable-json1
   }
   "Device-Two" {

test/releasetest_data.tcl

@@ -169,7 +169,6 @@ array set ::Configs [strip_comments {
     -DSQLITE_OMIT_VIRTUALTABLE=1
     -DSQLITE_ENABLE_HIDDEN_COLUMNS
     -DSQLITE_TEMP_STORE=3
-    -DSQLITE_OMIT_DESERIALIZE=1
     --enable-json1
   }
   "Device-Two" {