Add //third_party/sqlite to dirs_to_snapshot, remove net_sql.patch

third_party/sqlite/src/test/lock.test

 # 2001 September 15
 #
 # 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.
 #
 #***********************************************************************
@@ skipping 229 matching lines @@
 execsql {ROLLBACK}
 
 # Test the built-in busy timeout handler
 #
 do_test lock-2.8 {
   db2 timeout 400
   execsql BEGIN
   execsql {UPDATE t1 SET a = 0 WHERE 0}
   catchsql {BEGIN EXCLUSIVE;} db2
 } {1 {database is locked}}
+do_test lock-2.8b {
+  db2 eval {PRAGMA busy_timeout}
+} {400}
 do_test lock-2.9 {
   db2 timeout 0
   execsql COMMIT
 } {}
+do_test lock-2.9b {
+  db2 eval {PRAGMA busy_timeout}
+} {0}
 integrity_check lock-2.10
+do_test lock-2.11 {
+  db2 eval {PRAGMA busy_timeout(400)}
+  execsql BEGIN
+  execsql {UPDATE t1 SET a = 0 WHERE 0}
+  catchsql {BEGIN EXCLUSIVE;} db2
+} {1 {database is locked}}
+do_test lock-2.11b {
+  db2 eval {PRAGMA busy_timeout}
+} {400}
+do_test lock-2.12 {
+  db2 eval {PRAGMA busy_timeout(0)}
+  execsql COMMIT
+} {}
+do_test lock-2.12b {
+  db2 eval {PRAGMA busy_timeout}
+} {0}
+integrity_check lock-2.13
 
 # Try to start two transactions in a row
 #
 do_test lock-3.1 {
   execsql {BEGIN TRANSACTION}
   set r [catch {execsql {BEGIN TRANSACTION}} msg]
   execsql {ROLLBACK}
   lappend r $msg
 } {1 {cannot start a transaction within a transaction}}
 integrity_check lock-3.2
@@ skipping 152 matching lines @@
 } [list main shared temp $temp_status]
 do_test lock-7.4 {
   sqlite3_finalize $STMT
 } {SQLITE_OK}
 
 do_test lock-999.1 {
   rename db2 {}
 } {}
 
 finish_test