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

third_party/sqlite/sqlite-src-3070603/test/busy.test

+# 2005 july 8
+#
+# 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.
+#
+#***********************************************************************
+# This file test the busy handler
+#
+# $Id: busy.test,v 1.3 2008/03/15 02:09:22 drh Exp $
+
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+do_test busy-1.1 {
+  sqlite3 db2 test.db
+  execsql {
+    CREATE TABLE t1(x);
+    INSERT INTO t1 VALUES(1);
+    SELECT * FROM t1
+  }
+} 1
+proc busy x {
+  lappend ::busyargs $x
+  if {$x>2} {return 1}
+  return 0
+}
+set busyargs {}
+do_test busy-1.2 {
+  db busy busy
+  db2 eval {BEGIN EXCLUSIVE}
+  catchsql {BEGIN IMMEDIATE}
+} {1 {database is locked}}
+do_test busy-1.3 {
+  set busyargs
+} {0 1 2 3}
+do_test busy-1.4 {
+  set busyargs {}
+  catchsql {BEGIN IMMEDIATE}
+  set busyargs
+} {0 1 2 3}
+
+do_test busy-2.1 {
+  db2 eval {COMMIT}
+  db eval {BEGIN; INSERT INTO t1 VALUES(5)}
+  db2 eval {BEGIN; SELECT * FROM t1}
+  set busyargs {}
+  catchsql COMMIT
+} {1 {database is locked}}
+do_test busy-2.2 {
+  set busyargs
+} {0 1 2 3}
+
+
+db2 close
+
+finish_test