[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/crash4.test

-# 2008 January 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 contains additional tests to verify that SQLite database
-# file survive a power loss or OS crash.
-#
-# $Id: crash4.test,v 1.3 2008/01/16 17:46:38 drh Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-ifcapable !crashtest {
-  finish_test
-  return
-}
-
-
-# A sequence of SQL commands:
-#
-set sql_cmd_list {
-  {CREATE TABLE a(id INTEGER, name CHAR(50))}
-  {INSERT INTO a(id,name) VALUES(1,'one')}
-  {INSERT INTO a(id,name) VALUES(2,'two')}
-  {INSERT INTO a(id,name) VALUES(3,'three')}
-  {INSERT INTO a(id,name) VALUES(4,'four')}
-  {INSERT INTO a(id,name) VALUES(5,'five')}
-  {INSERT INTO a(id,name) VALUES(6,'six')}
-  {INSERT INTO a(id,name) VALUES(7,'seven')}
-  {INSERT INTO a(id,name) VALUES(8,'eight')}
-  {INSERT INTO a(id,name) VALUES(9,'nine')}
-  {INSERT INTO a(id,name) VALUES(10,'ten')}
-  {UPDATE A SET name='new text for row 3' WHERE id=3}
-}
-
-# Assume that a database is created by evaluating the SQL statements
-# in $sql_cmd_list.  Compute a set of checksums that capture the state
-# of the database after each statement.  Also include a checksum for
-# the state of the database prior to any of these statements.
-#
-set crash4_cksum_set {}
-lappend crash4_cksum_set [allcksum db]
-foreach cmd $sql_cmd_list {
-  db eval $cmd
-  lappend crash4_cksum_set [allcksum db]
-}
-
-# Run the sequence of SQL statements shown above repeatedly.
-# Close and reopen the database right before the UPDATE statement.
-# On each repetition, introduce database corruption typical of
-# what might be seen in a power loss or OS crash.  
-#
-# Slowly increase the delay before the crash, repeating the test
-# over and over.  Stop testing when the entire sequence of SQL
-# statements runs to completing without hitting the crash.
-#
-for {set cnt 1; set fin 0} {!$fin} {incr cnt} {
-  db close
-  forcedelete test.db test.db-journal
-  do_test crash4-1.$cnt.1 {
-    set seed [expr {int(abs(rand()*10000))}]
-    set delay [expr {int($cnt/50)+1}]
-    set file [expr {($cnt&1)?"test.db":"test.db-journal"}]
-    set c [crashsql -delay $delay -file $file -seed $seed -tclbody {
-      db eval {CREATE TABLE a(id INTEGER, name CHAR(50))}
-      db eval {INSERT INTO a(id,name) VALUES(1,'one')}
-      db eval {INSERT INTO a(id,name) VALUES(2,'two')}
-      db eval {INSERT INTO a(id,name) VALUES(3,'three')}
-      db eval {INSERT INTO a(id,name) VALUES(4,'four')}
-      db eval {INSERT INTO a(id,name) VALUES(5,'five')}
-      db eval {INSERT INTO a(id,name) VALUES(6,'six')}
-      db eval {INSERT INTO a(id,name) VALUES(7,'seven')}
-      db eval {INSERT INTO a(id,name) VALUES(8,'eight')}
-      db eval {INSERT INTO a(id,name) VALUES(9,'nine')}
-      db eval {INSERT INTO a(id,name) VALUES(10,'ten')}
-      db close
-      sqlite3 db test.db
-      db eval {UPDATE A SET name='new text for row 3' WHERE id=3}
-      db close
-    } {}]
-    if {$c==[list 0 {}]} {
-      set ::fin 1
-      set c [list 1 {child process exited abnormally}]
-    }
-    set c
-  } {1 {child process exited abnormally}}
-  sqlite3 db test.db
-  integrity_check crash4-1.$cnt.2
-  do_test crash4-1.$cnt.3 {
-    set x [lsearch $::crash4_cksum_set [allcksum db]]
-    expr {$x>=0}
-  } {1}
-}
-
-finish_test