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test/walcrash4.test
85 строк2 KB
drh
Minor test infrastructure changes to better support SEE testing.
25 июл 2016, 19:10
25 июл 2016, 19:10422dded
# 2010 May 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.
#
#***********************************************************************
#


set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
source $testdir/wal_common.tcl
ifcapable !wal {finish_test ; return }
set testprefix walcrash4
do_not_use_codec

#-------------------------------------------------------------------------
# At one point, if "PRAGMA synchronous=full" is set and the platform
# does not support POWERSAFE_OVERWRITE, and the last frame written to 
# the wal file in a transaction is aligned with a sector boundary, the
# xSync() call was omitted. 
#
# The following test verifies that this has been fixed.
#
do_execsql_test 1.0 {
  PRAGMA autovacuum = 0;
  PRAGMA page_size = 1024;
  PRAGMA journal_mode = wal;
  PRAGMA main.synchronous = full;
} {wal}

faultsim_save_and_close

# The error message is different on unix and windows
#
if {$::tcl_platform(platform)=="windows"} {
 set msg "child killed: unknown signal"
} else {
 set msg "child process exited abnormally"
}

for {set nExtra 0} {$nExtra < 10} {incr nExtra} {
  for {set i 0} {$i < 10} {incr i} {
    do_test 1.nExtra=$nExtra.i=$i.1 {
      faultsim_restore_and_reopen
    
      set fd [open crash.tcl w]
      puts $fd [subst -nocommands {
        sqlite3_crash_enable 1
        sqlite3_test_control_pending_byte $::sqlite_pending_byte
        sqlite3 db test.db -vfs crash
        db eval {
          PRAGMA main.synchronous=FULL;
          BEGIN;
          CREATE TABLE t1(x UNIQUE);
        }
        for {set e 2} {[set e] < ($nExtra+2)} {incr e} {
          db eval "CREATE TABLE t[set e] (x)"
        }
        db eval {
          INSERT INTO t1 VALUES( randomblob(170000) );
          COMMIT;
        }
        sqlite3_crash_now
      }]
      close $fd
    
      set r [catch { exec [info nameofexec] crash.tcl >@stdout } msg]
      list $r $msg
    } "1 {$msg}"
  
    do_execsql_test 1.nExtra=$nExtra.i=$i.2 { 
      SELECT count(*) FROM t1;
      PRAGMA integrity_check;
    } {1 ok}
  } 
}


finish_test