[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/tkt4018.test

Index: third_party/sqlite/sqlite-src-3080704/test/tkt4018.test
diff --git a/third_party/sqlite/sqlite-src-3080704/test/tkt4018.test b/third_party/sqlite/sqlite-src-3080704/test/tkt4018.test
deleted file mode 100644
index 2bc41d47aa8fa882dc6c442be05f8b22296dc14e..0000000000000000000000000000000000000000
--- a/third_party/sqlite/sqlite-src-3080704/test/tkt4018.test
+++ /dev/null
@@ -1,89 +0,0 @@
-# 2009 August 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.
-#
-#***********************************************************************
-# This file implements regression tests for SQLite library.
-#
-# This file implements tests to verify that ticket #4018 has been
-# fixed.  
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-proc testsql {sql} {
-  set fd [open tf_main.tcl w]
-  puts $fd [subst -nocommands {
-    sqlite3_test_control_pending_byte 0x0010000
-    sqlite3 db test.db
-    set rc [catch { db eval {$sql} } msg]
-    puts -nonewline "[set rc] {[set msg]}"
-    flush stdout
-    exit
-  }]
-  close $fd
-  set fd [open "| [info nameofexec] ./tf_main.tcl" r] 
-  set res [read $fd]
-  close $fd
-  return $res
-}
-
-do_test tkt4018-1.1 {
-  execsql {
-    CREATE TABLE t1(a, b);
-    BEGIN;
-    SELECT * FROM t1;
-  }
-} {}
-
-# The database is locked by connection [db]. Open and close a second
-# connection to test.db 10000 times. If file-descriptors are not being
-# reused, then the process will quickly exceed its maximum number of
-# file descriptors (1024 by default on linux).
-do_test tkt4018-1.2 {
-  for {set i 0} {$i < 10000} {incr i} {
-    sqlite3 db2 test.db
-    db2 close
-  }
-} {}
-
-# Now check that connection [db] is still holding a SHARED lock by
-# having a second process try to write the db.
-do_test tkt4018-1.3 {
-  testsql {INSERT INTO t1 VALUES(3, 4)}
-} {1 {database is locked}}
-
-# Sanity checking. Have [db] release the lock and then retry the
-# INSERT from the previous test case.
-do_test tkt4018-1.4 {
-  db eval COMMIT
-  testsql {INSERT INTO t1 VALUES(3, 4)}
-} {0 {}}
-
-# Check that reusing a file descriptor cannot change a read-only 
-# connection into a read-write connection.
-do_test tkt4018-2.1 {
-  sqlite3 db2 test.db
-  execsql {INSERT INTO t1 VALUES(1, 2)} db2
-} {}
-do_test tkt4018-2.2 {
-  execsql {
-    BEGIN;
-    SELECT * FROM t1 ORDER BY a;
-  }
-} {1 2 3 4}
-do_test tkt4018-2.3 {
-  db2 close
-  sqlite3 db2 test.db -readonly 1
-  execsql COMMIT
-  catchsql {INSERT INTO t1 VALUES(5, 6)} db2
-} {1 {attempt to write a readonly database}}
-db2 close
-
-finish_test