[sql] Remove SQLite 3.10.2 reference directory.

third_party/sqlite/sqlite-src-3100200/test/sharedlock.test

-# 2009 July 2
-#
-# 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: sharedlock.test,v 1.1 2009/07/02 17:21:58 danielk1977 Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-set testprefix sharedlock
-db close
-
-ifcapable !shared_cache {
-  finish_test
-  return
-}
-
-set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
-sqlite3 db  test.db
-sqlite3 db2 test.db
-
-do_test sharedlock-1.1 {
-  execsql {
-    CREATE TABLE t1(a, b);
-    INSERT INTO t1 VALUES(1, 'one');
-    INSERT INTO t1 VALUES(2, 'two');
-  }
-} {}
-
-do_test sharedlock-1.2 {
-  set res [list]
-  db eval { SELECT * FROM t1 ORDER BY rowid } {
-    lappend res $a $b
-    if {$a == 1} { catch { db  eval "INSERT INTO t1 VALUES(3, 'three')" } }
-
-    # This should fail. Connection [db] has a read-lock on t1, which should
-    # prevent connection [db2] from obtaining the write-lock it needs to
-    # modify t1. At one point there was a bug causing the previous INSERT
-    # to drop the read-lock belonging to [db].
-    if {$a == 2} { catch { db2 eval "INSERT INTO t1 VALUES(4, 'four')"  } }
-  }
-  set res
-} {1 one 2 two 3 three}
-
-
-#-------------------------------------------------------------------------
-# Test that a write-lock is taken on a table when its entire contents
-# are deleted using the OP_Clear optimization.
-#
-foreach {tn delete_sql} {
-  1 { DELETE FROM t2 WHERE 1 }
-  2 { DELETE FROM t2 }
-} {
-  do_execsql_test 2.1 {
-    DROP TABLE IF EXISTS t2;
-    CREATE TABLE t2(x, y);
-    INSERT INTO t2 VALUES(1, 2);
-    INSERT INTO t2 VALUES(3, 4);
-  }
-
-  do_test 2.2 { execsql { SELECT * FROM t2 } db2 } {1 2 3 4}
-
-  do_execsql_test 2.3 " BEGIN; $delete_sql; "
-
-  do_test 2.4 { 
-    catchsql { SELECT * FROM t2 } db2 
-  } {1 {database table is locked: t2}}
-
-  do_execsql_test 2.5 COMMIT
-}
-
-
-db close
-db2 close
-sqlite3_enable_shared_cache $::enable_shared_cache
-finish_test