[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/crash2.test

-# 2001 September 15
-#
-# 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.
-#
-# The focus of this file is testing the ability of the database to
-# uses its rollback journal to recover intact (no database corruption)
-# from a power failure during the middle of a COMMIT. Even more
-# specifically, the tests in this file verify this functionality
-# for storage mediums with various sector sizes.
-#
-# $Id: crash2.test,v 1.6 2008/08/25 07:12:29 danielk1977 Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-ifcapable !crashtest {
-  finish_test
-  return
-}
-
-db close
-
-# This test is designed to check that the crash-test infrastructure
-# can create files that do not consist of an integer number of
-# simulated disk blocks (i.e. 3KB file using 2KB disk blocks).
-#
-do_test crash2-1.1 {
-  crashsql -delay 500 -file test.db -blocksize 2048 {
-    PRAGMA auto_vacuum=OFF;
-    PRAGMA page_size=1024;
-    BEGIN;
-    CREATE TABLE abc AS SELECT 1 AS a, 2 AS b, 3 AS c;
-    CREATE TABLE def AS SELECT 1 AS d, 2 AS e, 3 AS f;
-    COMMIT;
-  }
-  file size test.db
-} {3072}
-
-for {set ii 0} {$ii < 5} {incr ii} {
-
-  # Simple test using the database created above: Create a new
-  # table so that page 1 and page 4 are modified. Using a
-  # block-size of 2048 and page-size of 1024, this means
-  # pages 2 and 3 must also be saved in the journal to avoid
-  # risking corruption.
-  #
-  # The loop is so that this test can be run with a couple
-  # of different seeds for the random number generator.
-  #
-  do_test crash2-1.2.$ii {
-    crashsql -file test.db -blocksize 2048 [subst {
-      [string repeat {SELECT random();} $ii]
-      CREATE TABLE hij(h, i, j);
-    }]
-    sqlite3 db test.db
-    db eval {PRAGMA integrity_check}
-  } {ok}
-}
-
-proc signature {} {
-  return [db eval {SELECT count(*), md5sum(a), md5sum(b), md5sum(c) FROM abc}]
-}
-
-# Test case for crashing during journal sync with simulated
-# sector-size values from 1024 to 8192.
-#
-do_test crash2-2.0 {
-  execsql BEGIN
-  for {set n 0} {$n < 1000} {incr n} {
-    execsql "INSERT INTO abc VALUES($n, [expr 2*$n], [expr 3*$n])"
-  }
-  execsql {
-    INSERT INTO abc SELECT * FROM abc;
-    INSERT INTO abc SELECT * FROM abc;
-    INSERT INTO abc SELECT * FROM abc;
-    INSERT INTO abc SELECT * FROM abc;
-    INSERT INTO abc SELECT * FROM abc;
-  }
-  execsql COMMIT
-  expr ([file size test.db] / 1024) > 450
-} {1}
-for {set i 1} {$i < 30} {incr i} {
-  set sig [signature]
-  set sector [expr 1024 * 1<<($i%4)]
-  db close
-  do_test crash2-2.$i.1 {
-     crashsql -blocksize $sector -delay [expr $i%5 + 1] -file test.db-journal "
-       PRAGMA temp_store = memory;
-       BEGIN;
-       SELECT random() FROM abc LIMIT $i;
-       INSERT INTO abc SELECT randstr(10,10), 0, 0 FROM abc WHERE random()%2==0;
-       DELETE FROM abc WHERE random()%2!=0;
-       COMMIT;
-     "
-  } {1 {child process exited abnormally}}
-  do_test crash2-2.$i.2 {
-    sqlite3 db test.db
-    signature
-  } $sig
-} 
-
-
-# Test case for crashing during database sync with simulated
-# sector-size values from 1024 to 8192.
-#
-for {set i 1} {$i < 10} {incr i} {
-  set sig [signature]
-  set sector [expr 1024 * 1<<($i%4)]
-  db close
-  do_test crash2-3.$i.1 {
-     crashsql -blocksize $sector -file test.db "
-       BEGIN;
-       SELECT random() FROM abc LIMIT $i;
-       INSERT INTO abc SELECT randstr(10,10), 0, 0 FROM abc WHERE random()%2==0;
-       DELETE FROM abc WHERE random()%2!=0;
-       COMMIT;
-     "
-  } {1 {child process exited abnormally}}
-  do_test crash2-3.$i.2 {
-    sqlite3 db test.db
-    signature
-  } $sig
-} 
-
-finish_test