[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/win32lock.test

-# 2011 July 11
-#
-# 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 script is recovery from transient manditory locks
-# that sometimes appear on database files due to anti-virus software.
-#
-
-if {$tcl_platform(platform)!="windows"} return
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-set testprefix win32lock
-
-db close
-sqlite3_shutdown
-test_sqlite3_log xLog
-proc xLog {error_code msg} {
-  lappend ::log $msg
-}
-sqlite3 db test.db
-db eval {PRAGMA mmap_size=0}
-
-do_test win32lock-1.1 {
-  db eval {
-    PRAGMA cache_size=10;
-    CREATE TABLE t1(x,y);
-    INSERT INTO t1 VALUES(1,randomblob(100000));
-    INSERT INTO t1 VALUES(2,randomblob(50000));
-    INSERT INTO t1 VALUES(3,randomblob(25000));
-    INSERT INTO t1 VALUES(4,randomblob(12500));
-    SELECT x, length(y) FROM t1 ORDER BY rowid;
-  }
-} {1 100000 2 50000 3 25000 4 12500}
-
-unset -nocomplain delay1 rc msg
-set old_pending_byte [sqlite3_test_control_pending_byte 0x40000000]
-
-set win32_lock_ok [list]
-set win32_lock_error [list]
-set delay1 25
-while {1} {
-  lock_win32_file test.db 0 $::delay1
-  set ::log {}
-  set rc [catch {db eval {SELECT x, length(y) FROM t1 ORDER BY rowid}} msg]
-  if {$rc} {
-    lappend win32_lock_error $::delay1
-    do_test win32lock-1.2-$delay1-error {
-       set ::msg
-    } {disk I/O error}
-  } else {
-    lappend win32_lock_ok $::delay1
-    do_test win32lock-1.2-$delay1-ok {
-       set ::msg
-    } {1 100000 2 50000 3 25000 4 12500}
-    if {[info exists ::log] && $::log!=""} {
-      do_test win32lock-1.2-$delay1-log1 {
-        regsub {\d+} $::log # x
-        set x
-      } {{delayed #ms for lock/sharing conflict}}
-    }
-  }
-  if {[llength $win32_lock_ok] && [llength $win32_lock_error]} break
-  incr delay1 25
-  if {$delay1 > 12500} {
-    puts "Timed out waiting for \"ok\" and \"error\" results."
-    break
-  }
-  sqlite3_sleep 10
-}
-
-do_test win32lock-2.0 {
-  file_control_win32_av_retry db -1 -1
-} {0 10 25}
-do_test win32lock-2.1 {
-  file_control_win32_av_retry db 1 1
-} {0 1 1}
-
-#
-# NOTE: It is known that the win32lock-2.2-* tests may fail if the system is
-#       experiencing heavy load (i.e. they are very timing sensitive).  This is
-#       primarily due to the AV retry delay being set to 1 millisecond in the
-#       win32lock-2.1 test (above).  While it is important to test this corner
-#       case for the AV retry logic, a failure of this test should probably not
-#       be interpreted as a bug in SQLite or these test cases.
-#
-set win32_lock_ok [list]
-set win32_lock_error [list]
-set delay1 1
-while {1} {
-  lock_win32_file test.db 0 $::delay1
-  set ::log {}
-  set rc [catch {db eval {SELECT x, length(y) FROM t1 ORDER BY rowid}} msg]
-  if {$rc} {
-    lappend win32_lock_error $::delay1
-    do_test win32lock-2.2-$delay1-error {
-       set ::msg
-    } {disk I/O error}
-  } else {
-    lappend win32_lock_ok $::delay1
-    do_test win32lock-2.2-$delay1-ok {
-       set ::msg
-    } {1 100000 2 50000 3 25000 4 12500}
-    if {[info exists ::log] && $::log!=""} {
-      do_test win32lock-2.2-$delay1-log1 {
-        regsub {\d+} $::log # x
-        set x
-      } {{delayed #ms for lock/sharing conflict}}
-    }
-  }
-  if {[llength $win32_lock_ok] && [llength $win32_lock_error]} break
-  incr delay1 1
-  if {$delay1 > 500} {
-    puts "Timed out waiting for \"ok\" and \"error\" results."
-    break
-  }
-  sqlite3_sleep 10
-}
-
-file_control_win32_av_retry db 10 25
-sqlite3_test_control_pending_byte $old_pending_byte
-db close
-forcedelete test.db
-
-sqlite3 db test.db
-sqlite3 db2 test.db
-
-do_test win32lock-3.0 {
-  db eval {
-    CREATE TABLE t1(x);
-    INSERT INTO t1 VALUES(1);
-    INSERT INTO t1 VALUES(2);
-    INSERT INTO t1 VALUES(3);
-  }
-} {}
-
-do_test win32lock-3.1 {
-  db eval {
-    BEGIN EXCLUSIVE;
-    INSERT INTO t1 VALUES(4);
-  }
-} {}
-
-do_test win32lock-3.2 {
-  catchsql {
-    BEGIN EXCLUSIVE;
-    INSERT INTO t1 VALUES(5);
-    COMMIT;
-  } db2
-} {1 {database is locked}}
-
-do_test win32lock-3.3 {
-  db eval {
-    COMMIT;
-  }
-} {}
-
-do_test win32lock-3.4 {
-  set handle [lindex [file_control_win32_set_handle db 0] end]
-  list [catchsql {
-    BEGIN EXCLUSIVE;
-    INSERT INTO t1 VALUES(6);
-    COMMIT;
-  }] [file_control_win32_set_handle db $handle] [sqlite3_extended_errcode db]
-} {{1 {disk I/O error}} {0 0} SQLITE_IOERR_LOCK}
-
-db2 close
-db close
-sqlite3_shutdown
-test_sqlite3_log
-sqlite3_initialize
-finish_test