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# 2014 August 30
#
# 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.
#
#***********************************************************************
#
source [file join [file dirname [info script]] rbu_common.tcl]
if_no_rbu_support { finish_test ; return }
set ::testprefix rbumisc
proc populate_rbu_db {} {
forcedelete rbu.db
sqlite3 rbu rbu.db
rbu eval {
CREATE TABLE data_x1(a, b, c, rbu_control);
INSERT INTO data_x1 VALUES(1, 1, 1, 0);
INSERT INTO data_x1 VALUES(2, 2, 2, 0);
CREATE TABLE dat(a, b, c, rbu_control);
CREATE TABLE "data x1"(a, b, c, rbu_control);
CREATE TABLE datax1(a, b, c, rbu_control);
CREATE TABLE data_(a, b, c, rbu_control);
INSERT INTO "data x1" VALUES(3, 3, 3, 0);
INSERT INTO datax1 VALUES(3, 3, 3, 0);
INSERT INTO data_ VALUES(3, 3, 3, 0);
INSERT INTO dat VALUES(3, 3, 3, 0);
}
rbu close
}
#-------------------------------------------------------------------------
# Ensure that RBU is not confused by oddly named tables in an RBU
# database.
#
do_execsql_test 1.0 {
CREATE TABLE x1(a, b, c INTEGER PRIMARY KEY);
}
do_test 1.1 {
populate_rbu_db
} {}
do_test 1.2 {
step_rbu test.db rbu.db
db eval { SELECT * FROM x1 }
} {1 1 1 2 2 2}
do_test 1.3 {
db eval { DELETE FROM x1 }
sqlite3 rbu rbu.db
rbu eval { DELETE FROM rbu_state }
rbu close
step_rbu test.db rbu.db
db eval { SELECT * FROM x1 }
} {1 1 1 2 2 2}
do_test 1.4 {
db eval { DELETE FROM x1 }
populate_rbu_db
sqlite3rbu rbu test.db rbu.db
rbu step
rbu step
rbu close
forcecopy test.db-oal test.db-wal
sqlite3rbu rbu test.db rbu.db
rbu step
list [catch { rbu close } msg] $msg
} {1 {SQLITE_ERROR - cannot update wal mode database}}
#-------------------------------------------------------------------------
# Test the effect of a wal file appearing after the target database has
# been opened, but before it has been locked.
#
catch { db close }
testvfs tvfs -default 1
for {set N 1} {$N < 10} {incr N} {
reset_db
populate_rbu_db
do_execsql_test 2.$N.0 {
CREATE TABLE x1(a, b, c INTEGER PRIMARY KEY);
}
set nAccessCnt 0
do_test 2.$N.1 {
sqlite3rbu rbu test.db rbu.db
rbu step
rbu step
rbu close
} {SQLITE_OK}
tvfs script xAccess
tvfs filter xAccess
set nAccessCnt 0
proc xAccess {method file args} {
global nAccessCnt
if {[file tail $file]=="test.db-wal"} {
incr nAccessCnt -1
if {$nAccessCnt==0} {
set fd [open test.db-wal w]
puts -nonewline $fd [string repeat 0 2000]
close $fd
}
}
return SQLITE_OK
}
foreach r {
{1 {SQLITE_ERROR - cannot update wal mode database}}
{0 SQLITE_OK}
{1 {SQLITE_CANTOPEN - unable to open database file}}
} {
set RES($r) 1
}
do_test 2.$N.2 {
set ::nAccessCnt $N
set res [list [catch {
sqlite3rbu rbu test.db rbu.db
rbu step
rbu close
} msg ] $msg]
set RES($res)
} {1}
catch {rbu close}
}
catch {db close}
catch {tvfs delete}
#-------------------------------------------------------------------------
testvfs tvfs -default 1
reset_db
populate_rbu_db
do_execsql_test 3.0 {
CREATE TABLE x1(a, b, c INTEGER PRIMARY KEY);
}
tvfs script xFileControl
tvfs filter xFileControl
proc xFileControl {method file verb args} {
if {$verb=="ZIPVFS" && [info exists ::zipvfs_filecontrol]} {
return $::zipvfs_filecontrol
}
return "SQLITE_NOTFOUND"
}
breakpoint
foreach {tn ret err} {
1 SQLITE_OK 0
2 SQLITE_ERROR 1
3 SQLITE_NOTFOUND 0
4 SQLITE_OMIT 1
} {
set ::zipvfs_filecontrol $ret
do_test 3.$tn.1 {
catch {
sqlite3rbu rbu test.db rbu.db
rbu step
rbu close
}
} $err
}
catch {db close}
catch {tvfs delete}
#-------------------------------------------------------------------------
finish_test
|
