[sql] Remove SQLite 3.10.2 reference directory.

third_party/sqlite/sqlite-src-3100200/test/wal4.test

-# 2010 July 1
-#
-# 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.
-#
-#***********************************************************************
-# Verify that an empty database and a non-empty WAL file do not
-# result in database corruption
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-source $testdir/malloc_common.tcl
-ifcapable !wal {finish_test ; return }
-
-do_test wal4-1.1 {
-  execsql {
-    PRAGMA journal_mode=WAL;
-    CREATE TABLE t1(x);
-    INSERT INTO t1 VALUES(1);
-    INSERT INTO t1 VALUES(2);
-    SELECT x FROM t1 ORDER BY x;
-  }
-} {wal 1 2}
-
-do_test wal4-1.2 {
-  # Save a copy of the file-system containing the wal and wal-index files 
-  # only (no database file).
-  faultsim_save_and_close
-  forcedelete sv_test.db
-} {}
-
-do_test wal4-1.3 {
-  faultsim_restore_and_reopen
-  catchsql { SELECT * FROM t1 }
-} {1 {no such table: t1}}
-
-do_faultsim_test wal4-2 -prep {
-  faultsim_restore_and_reopen
-} -body {
-  execsql { SELECT name FROM sqlite_master }
-} -test {
-  # Result should be zero rows (empty db file).
-  #
-  faultsim_test_result {0 {}}
-
-  # If the SELECT finished successfully, the WAL file should have been
-  # deleted. In no case should the database file have been written, so
-  # it should still be zero bytes in size regardless of whether or not
-  # a fault was injected. Test these assertions:
-  #
-  if { $testrc==0 && [file exists test.db-wal] } { 
-    error "Wal file was not deleted"
-  }
-  if { [file size test.db]!=0 } { 
-    error "Db file grew to [file size test.db] bytes"
-  }
-}
-
-finish_test