sqlite3/ext/session/session6.test

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2023-06-27 18:34:42 +08:00
# 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 sessions extension.
# Specifically, it tests that sessions work when the database is modified
# using incremental blob handles.
#
if {![info exists testdir]} {
set testdir [file join [file dirname [info script]] .. .. test]
}
source [file join [file dirname [info script]] session_common.tcl]
source $testdir/tester.tcl
ifcapable !session {finish_test; return}
ifcapable !incrblob {finish_test; return}
set testprefix session6
proc do_then_apply_tcl {tcl {dbname main}} {
proc xConflict args { return "OMIT" }
set rc [catch {
sqlite3session S db $dbname
db eval "SELECT name FROM $dbname.sqlite_master WHERE type = 'table'" {
S attach $name
}
eval $tcl
sqlite3changeset_apply db2 [S changeset] xConflict
} msg]
catch { S delete }
if {$rc} {error $msg}
}
test_sqlite3_log x
proc x {args} {puts $args}
forcedelete test.db2
sqlite3 db2 test.db2
do_common_sql {
CREATE TABLE t1(a PRIMARY KEY, b);
CREATE TABLE t2(c PRIMARY KEY, d);
}
# Test a blob update.
#
do_test 1.1 {
do_then_apply_tcl {
db eval { INSERT INTO t1 VALUES(1, 'helloworld') }
db eval { INSERT INTO t2 VALUES(2, 'onetwothree') }
}
compare_db db db2
} {}
do_test 1.2 {
do_then_apply_tcl {
set fd [db incrblob t1 b 1]
puts -nonewline $fd 1234567890
close $fd
}
compare_db db db2
} {}
# Test an attached database.
#
do_test 2.1 {
forcedelete test.db3
file copy test.db2 test.db3
execsql { ATTACH 'test.db3' AS aux; }
do_then_apply_tcl {
set fd [db incrblob aux t2 d 1]
puts -nonewline $fd fourfivesix
close $fd
} aux
sqlite3 db3 test.db3
compare_db db2 db3
} {}
db3 close
db2 close
finish_test