Add new tests to show that journal_mode=OFF works with locking_mode=EXCLUSIVE

as long as the journal_mode is set prior to the first transaction.
Ticket #3811. (CVS 6525)

FossilOrigin-Name: e62ac26f72224a4ba6c7dc5c32b7e4370461764d

manifest

@@ -1,5 +1,5 @@
-C Clarify\sthe\sdocumentation\sto\smake\sit\sclear\sthat\ssqlite3_interrupt()\sdoes\snot\neffect\snew\sSQL\sstatements\sthat\sare\sstarted\safter\sthe\srunning\sstatement\ncount\sreaches\szero.\s\sTicket\s#3815.\s(CVS\s6524)
-D 2009-04-20T12:31:46
+C Add\snew\stests\sto\sshow\sthat\sjournal_mode=OFF\sworks\swith\slocking_mode=EXCLUSIVE\nas\slong\sas\sthe\sjournal_mode\sis\sset\sprior\sto\sthe\sfirst\stransaction.\nTicket\s#3811.\s(CVS\s6525)
+D 2009-04-20T13:32:33
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in 583e87706abc3026960ed759aff6371faf84c211
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -422,6 +422,7 @@ F test/join5.test 86675fc2919269aa923c84dd00ee4249b97990fe
 F test/journal1.test 36f2d1bb9bf03f790f43fbdb439e44c0657fab19
 F test/jrnlmode.test 05e1e187c5b64022e832761674ee2395f3267d01
 F test/jrnlmode2.test bd846e10d463c0b6f8bded674cb07f94a0277097
+F test/jrnlmode3.test 4e9a1f6099a13ec863720de981e3044f735f02bf
 F test/keyword1.test a2400977a2e4fde43bf33754c2929fda34dbca05
 F test/lastinsert.test 474d519c68cb79d07ecae56a763aa7f322c72f51
 F test/laststmtchanges.test ae613f53819206b3222771828d024154d51db200
@@ -717,7 +718,7 @@ F tool/speedtest16.c c8a9c793df96db7e4933f0852abb7a03d48f2e81
 F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
-P 7f17956dfbf3090fd5832378e77bd83a525fed9d
-R d1e1a18f11c4de466ad80d4a9f7793a2
+P 3182e8bf69eb4e5e4070930cb9c750942b1dc735
+R 63b3c0e9e8b9bff8f84a79194299cadb
 U drh
-Z 77d93c4b66bd2965475a96f202c117d9
+Z b0e0f5d2013af325cce1fe669e1d8579

manifest.uuid

@@ -1 +1 @@
-3182e8bf69eb4e5e4070930cb9c750942b1dc735
+e62ac26f72224a4ba6c7dc5c32b7e4370461764d

test/jrnlmode3.test

@@ -0,0 +1,70 @@
+# 2009 April 20
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+#
+# $Id: jrnlmode3.test,v 1.4 2009/04/20 13:32:33 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable {!pager_pragmas} {
+  finish_test
+  return
+}
+
+# Ticket #3811
+#
+# Verify that journal_mode=OFF works as long as it occurs before the first
+# transaction, even if locking_mode=EXCLUSIVE is enabled.  The behavior if
+# journal_mode is changed after the first transaction is undefined and hence
+# untested.
+#
+do_test jrnlmode3-1.1 {
+  db eval {
+    PRAGMA journal_mode=OFF;
+    PRAGMA locking_mode=EXCLUSIVE;
+    CREATE TABLE t1(x);
+    INSERT INTO t1 VALUES(1);
+    SELECT * FROM t1;
+  }
+} {off exclusive 1}
+do_test jrnlmode3-1.2 {
+  db eval {
+    BEGIN;
+    INSERT INTO t1 VALUES(2);
+    ROLLBACK;
+    SELECT * FROM t1;
+  }
+} {1 2}
+
+db close
+file delete -force test.db test.db-journal
+sqlite3 db test.db
+
+do_test jrnlmode3-2.1 {
+  db eval {
+    PRAGMA locking_mode=EXCLUSIVE;
+    PRAGMA journal_mode=OFF;
+    CREATE TABLE t1(x);
+    INSERT INTO t1 VALUES(1);
+    SELECT * FROM t1;
+  }
+} {exclusive off 1}
+do_test jrnlmode3-2.2 {
+  db eval {
+    BEGIN;
+    INSERT INTO t1 VALUES(2);
+    ROLLBACK;
+    SELECT * FROM t1;
+  }
+} {1 2}
+
+
+finish_test