Enable DEFENSIVE mode by default for tests. This requires lots of case of

turning DEFENSIVE off in order to dodgy things to the database for testing
purposes.  No all of those cases are yet handled, so "make test" does not run
to completion.

FossilOrigin-Name: a1d6c6712c3304fd736077432c8c180692cf7d79be7f3a073510b6dab0eb951f

ext/fts5/test/fts5corrupt.test

@@ -41,6 +41,7 @@ db_save
 do_execsql_test 1.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
 set segid [lindex [fts5_level_segids t1] 0]
 
+sqlite3_db_config db DEFENSIVE 0
 do_test 1.3 {
   execsql {
     DELETE FROM t1_data WHERE rowid = fts5_rowid('segment', $segid, 4);
@@ -50,6 +51,7 @@ do_test 1.3 {
 
 do_test 1.4 {
   db_restore_and_reopen
+  sqlite3_db_config db DEFENSIVE 0
   execsql {
     UPDATE t1_data set block = X'00000000' || substr(block, 5) WHERE
     rowid = fts5_rowid('segment', $segid, 4);
@@ -89,7 +91,7 @@ do_execsql_test 3.0 {
 do_execsql_test 3.1 {
   SELECT * FROM t3 WHERE t3 MATCH 'o'
 } {{one o} {three o} {five o}}
-
+sqlite3_db_config db DEFENSIVE 0
 do_catchsql_test 3.1 {
   DELETE FROM t3_content WHERE rowid = 3;
   SELECT * FROM t3 WHERE t3 MATCH 'o';

ext/fts5/test/fts5corrupt2.test

@@ -99,6 +99,7 @@ foreach {tno stmt} {
 set lrowid [db one {SELECT max(rowid) FROM t1_data WHERE (rowid & $mask)=0}] 
 set nbyte [db one {SELECT length(block) FROM t1_data WHERE rowid=$lrowid}]
 set all [db eval {SELECT rowid FROM t1}]
+sqlite3_db_config db DEFENSIVE 0
 for {set i [expr $nbyte-2]} {$i>=0} {incr i -1} {
   do_execsql_test 2.$i.1 {
     BEGIN;
@@ -248,6 +249,7 @@ foreach {tn hdr} {
 
 #--------------------------------------------------------------------
 reset_db
+sqlite3_db_config db DEFENSIVE 0
 do_execsql_test 6.1 {
   CREATE VIRTUAL TABLE x5 USING fts5(tt);
   INSERT INTO x5 VALUES('a');

ext/fts5/test/fts5corrupt3.test

@@ -51,6 +51,7 @@ do_test 1.1 {
   set {} {}
 } {} 
 
+sqlite3_db_config db DEFENSIVE 0
 for {set i 0} {$i < $L} {incr i} {
   do_test 1.2.$i {
     catchsql {
@@ -86,6 +87,7 @@ do_execsql_test 2.2 {
 #
 reset_db
 do_test 3.0 { create_t1 } {}
+sqlite3_db_config db DEFENSIVE 0
 
 do_execsql_test 3.1 {
   SELECT count(*) FROM t1_data;
@@ -158,6 +160,7 @@ do_3_test 3.10
 # Test that segments that end unexpectedly are identified as corruption.
 #
 reset_db
+sqlite3_db_config db DEFENSIVE 0
 do_test 4.0 {
   execsql { 
     CREATE VIRTUAL TABLE t1 USING fts5(x);
@@ -182,6 +185,7 @@ for {set i 1} {1} {incr i} {
 
   db close
   sqlite3 db test.db
+  sqlite3_db_config db DEFENSIVE 0
 
   db eval {
     BEGIN;
@@ -257,6 +261,7 @@ foreach rowid [db eval {SELECT rowid FROM x1_data WHERE rowid>100}] {
 #------------------------------------------------------------------------
 #
 reset_db
+sqlite3_db_config db DEFENSIVE 0
 do_execsql_test 6.1.0 {
   CREATE VIRTUAL TABLE t1 USING fts5(a);
   INSERT INTO t1 VALUES('bbbbb ccccc');
@@ -273,6 +278,7 @@ do_catchsql_test 6.1.2 {
 
 #-------
 reset_db
+sqlite3_db_config db DEFENSIVE 0
 do_execsql_test 6.2.0 {
   CREATE VIRTUAL TABLE t1 USING fts5(a);
   INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
@@ -288,6 +294,7 @@ do_catchsql_test 6.2.2 {
 
 #-------
 reset_db
+sqlite3_db_config db DEFENSIVE 0
 do_execsql_test 6.3.0 {
   CREATE VIRTUAL TABLE t1 USING fts5(a);
   INSERT INTO t1 VALUES('abc abcdef abcdefghi');
@@ -362,6 +369,7 @@ do_test 7.0 {
   }
 } {}
 
+sqlite3_db_config db DEFENSIVE 0
 do_test 7.1 {
   foreach i [db eval { SELECT rowid FROM t5_data WHERE rowid>100 }] {
     db eval BEGIN  
@@ -383,6 +391,7 @@ do_execsql_test 8.1 {
   INSERT INTO t1 VALUES('one', 'two');
 }
 
+sqlite3_db_config db DEFENSIVE 0
 do_test 9.1.1 {
   set    blob "12345678"    ;# cookie
   append blob "0105"        ;# 1 level, total of 5 segments

ext/fts5/test/fts5integrity.test

@@ -71,6 +71,7 @@ do_execsql_test 4.1 {
   INSERT INTO aa(aa) VALUES('integrity-check'); 
 }
 
+sqlite3_db_config db DEFENSIVE 0
 do_catchsql_test 4.2 { 
   BEGIN;
     UPDATE aa_docsize SET sz = X'44' WHERE rowid = 3;

ext/fts5/test/fts5rebuild.test

@@ -39,9 +39,11 @@ do_execsql_test 1.4 {
   INSERT INTO f1(f1) VALUES('integrity-check');
 } {}
 
+sqlite3_db_config db DEFENSIVE 0
 do_execsql_test 1.5 {
   DELETE FROM f1_data;
 } {}
+sqlite3_db_config db DEFENSIVE 1
 
 do_catchsql_test 1.6 {
   INSERT INTO f1(f1) VALUES('integrity-check');

ext/fts5/test/fts5rowid.test

@@ -70,10 +70,12 @@ set res [db one {SELECT count(*) FROM x1_data}]
 do_execsql_test 2.3 {
   SELECT count(fts5_decode(rowid, block)) FROM x1_data;
 } $res
+sqlite3_db_config db DEFENSIVE 0
 do_execsql_test 2.4 {
   UPDATE x1_data SET block = X'';
   SELECT count(fts5_decode(rowid, block)) FROM x1_data;
 } $res
+sqlite3_db_config db DEFENSIVE 1
 
 do_execsql_test 2.5 {
   INSERT INTO x1(x1, rank) VALUES('pgsz', 1024);

ext/fts5/test/fts5version.test

@@ -36,9 +36,10 @@ do_execsql_test 1.3 {
   SELECT rowid FROM t1 WHERE t1 MATCH 'a';
 } {1}
 
+sqlite3_db_config db DEFENSIVE 0
 do_execsql_test 1.4 {
   UPDATE t1_config set v=5 WHERE k='version';
-} 
+}
 
 do_test 1.5 {
   db close
@@ -53,6 +54,7 @@ do_test 1.6 {
 } {1 {invalid fts5 file format (found 5, expected 4) - run 'rebuild'}}
 
 do_test 1.7 {
+  sqlite3_db_config db DEFENSIVE 0
   execsql { DELETE FROM t1_config WHERE k='version' }
   db close
   sqlite3 db test.db

ext/fts5/test/fts5vocab.test

@@ -420,6 +420,7 @@ if {[detail_is_none]} { set resc [row_to_col $resr] }
 do_execsql_test 8.1.1 { SELECT * FROM x1_r; } $resr
 do_execsql_test 8.1.2 { SELECT * FROM x1_c } $resc
 
+sqlite3_db_config db DEFENSIVE 0
 do_execsql_test 8.2 {
   PRAGMA writable_schema = 1;
   UPDATE sqlite_master 
@@ -481,4 +482,3 @@ do_test 9.6 {
 
 
 finish_test
-