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# 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
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