[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/async4.test

Index: third_party/sqlite/sqlite-src-3080704/test/async4.test
diff --git a/third_party/sqlite/sqlite-src-3080704/test/async4.test b/third_party/sqlite/sqlite-src-3080704/test/async4.test
deleted file mode 100644
index 92a820173ea281de71e2baecbbb181d46a01a0b2..0000000000000000000000000000000000000000
--- a/third_party/sqlite/sqlite-src-3080704/test/async4.test
+++ /dev/null
@@ -1,168 +0,0 @@
-# 2009 April 25
-#
-# 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: async4.test,v 1.4 2009/06/05 17:09:12 drh Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-# Do not use a codec for tests in this file, as the database file is
-# manipulated directly using tcl scripts (using the [hexio_write] command).
-#
-do_not_use_codec
-
-# These tests only work for Tcl version 8.5 and later on Windows (for now)
-#
-if {$tcl_platform(platform)=="windows"} {
-  scan $::tcl_version %f vx
-  if {$vx<8.5} {
-    finish_test
-    return
-  }
-}
-
-if {[info commands sqlite3async_initialize] eq ""} {
-  # The async logic is not built into this system
-  finish_test
-  return
-}
-db close
-
-# Test layout:
-#
-#   async4.1.*: Test the lockfiles parameter.
-#   async4.2.*: Test the delay parameter.
-
-do_test async4.1.1 {
-  sqlite3async_initialize {} 0
-  sqlite3async_control lockfiles
-} {1}
-do_test async4.1.2 {
-  sqlite3async_control lockfiles false
-} {0}
-do_test async4.1.3 {
-  sqlite3async_control lockfiles
-} {0}
-do_test async4.1.4 {
-  sqlite3async_control lockfiles true
-} {1}
-
-do_test async4.1.5 {
-  sqlite3 db test.db -vfs sqlite3async
-  execsql { CREATE TABLE t1(a, b, c) }
-} {}
-do_test async4.1.6 {
-  list [file exists test.db] [file size test.db]
-} {1 0}
-do_test async4.1.7 {
-  sqlite3 db2 test.db
-  catchsql { CREATE TABLE t2(a, b, c) } db2
-} {1 {database is locked}}
-do_test async4.1.8 {
-  sqlite3async_control halt idle
-  sqlite3async_start
-  sqlite3async_wait
-} {}
-do_test async4.1.9 {
-  catchsql { CREATE TABLE t2(a, b, c) } db2
-} {0 {}}
-do_test async4.1.10 {
-  list [catch {sqlite3async_control lockfiles false} msg] $msg
-} {1 SQLITE_MISUSE}
-do_test async4.1.11 {
-  db close
-  list [catch {sqlite3async_control lockfiles false} msg] $msg
-} {1 SQLITE_MISUSE}
-do_test async4.1.12 {
-  sqlite3async_start
-  sqlite3async_wait
-  sqlite3async_control lockfiles false
-} {0}
-do_test async4.1.13 {
-  sqlite3 db test.db -vfs sqlite3async
-  execsql { CREATE TABLE t3(a, b, c) } db
-} {}
-do_test async4.1.14 {
-  execsql { 
-    CREATE INDEX i1 ON t2(a);
-    CREATE INDEX i2 ON t1(a);
-  } db2
-} {}
-do_test async4.1.15 {
-  sqlite3async_start
-  sqlite3async_wait
-  hexio_write test.db 28 00000000
-  execsql { pragma integrity_check } db2
-} {{*** in database main ***
-Page 5 is never used}}
-do_test async4.1.16 {
-  db close
-  db2 close
-  sqlite3async_start
-  sqlite3async_wait
-} {}
-do_test async4.1.17 {
-  sqlite3async_control lockfiles true
-} {1}
-
-do_test async4.2.1 {
-  sqlite3async_control delay
-} {0}
-do_test async4.2.2 {
-  sqlite3async_control delay 23
-} {23}
-do_test async4.2.3 {
-  sqlite3async_control delay
-} {23}
-do_test async4.2.4 {
-  sqlite3async_control delay 0
-} {0}
-do_test async4.2.5 {
-  sqlite3 db test.db -vfs sqlite3async
-
-  execsql { CREATE TABLE t4(a, b) }
-  set T1 [lindex [time {
-    sqlite3async_start
-    sqlite3async_wait
-  }] 0]
-
-  sqlite3async_control delay 100
-  execsql { CREATE TABLE t5(a, b) }
-  set T2 [lindex [time {
-    sqlite3async_start
-    sqlite3async_wait
-  }] 0]
-
-  expr {($T1+1000000) < $T2}
-} {1}
-
-do_test async4.2.6 {
-  sqlite3async_control delay 0
-  execsql { CREATE TABLE t6(a, b) }
-  set T1 [lindex [time {
-    sqlite3async_start
-    sqlite3async_wait
-  }] 0]
-
-  expr {($T1+1000000) < $T2}
-} {1}
-
-do_test async4.2.7 {
-  list [catch { sqlite3async_control delay -1 } msg] $msg
-} {1 SQLITE_MISUSE}
-
-do_test async4.2.8 {
-  db close
-  sqlite3async_start
-  sqlite3async_wait
-} {}
-
-finish_test