92 lines
2.5 KiB
Plaintext
92 lines
2.5 KiB
Plaintext
# 2011 July 13
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library.
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#
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if {![info exists testdir]} {
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set testdir [file join [file dirname [info script]] .. .. test]
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}
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source [file join [file dirname [info script]] session_common.tcl]
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source $testdir/tester.tcl
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ifcapable !session {finish_test; return}
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set testprefix session8
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proc noop {args} {}
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# Like [dbcksum] in tester.tcl. Except this version is not sensitive
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# to changes in the value of implicit IPK columns.
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#
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proc udbcksum {db dbname} {
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if {$dbname=="temp"} {
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set master sqlite_temp_master
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} else {
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set master $dbname.sqlite_master
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}
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set alltab [$db eval "SELECT name FROM $master WHERE type='table'"]
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set txt [$db eval "SELECT * FROM $master"]\n
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foreach tab $alltab {
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append txt [lsort [$db eval "SELECT * FROM $dbname.$tab"]]\n
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}
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return [md5 $txt]
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}
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proc do_then_undo {tn sql} {
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set ck1 [udbcksum db main]
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sqlite3session S db main
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S attach *
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db eval $sql
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set ck2 [udbcksum db main]
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set invert [sqlite3changeset_invert [S changeset]]
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S delete
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sqlite3changeset_apply db $invert noop
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set ck3 [udbcksum db main]
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set a [expr {$ck1==$ck2}]
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set b [expr {$ck1==$ck3}]
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uplevel [list do_test $tn.1 "set {} $a" 0]
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uplevel [list do_test $tn.2 "set {} $b" 1]
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}
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do_execsql_test 1.1 {
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CREATE TABLE t1(a PRIMARY KEY, b);
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INSERT INTO t1 VALUES(1, 2);
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INSERT INTO t1 VALUES('abc', 'xyz');
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}
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do_then_undo 1.2 { INSERT INTO t1 VALUES(3, 4); }
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do_then_undo 1.3 { DELETE FROM t1 WHERE b=2; }
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do_then_undo 1.4 { UPDATE t1 SET b = 3 WHERE a = 1; }
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do_execsql_test 2.1 {
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CREATE TABLE t2(a, b PRIMARY KEY);
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INSERT INTO t2 VALUES(1, 2);
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INSERT INTO t2 VALUES('abc', 'xyz');
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}
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do_then_undo 1.2 { INSERT INTO t2 VALUES(3, 4); }
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do_then_undo 1.3 { DELETE FROM t2 WHERE b=2; }
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do_then_undo 1.4 { UPDATE t1 SET a = '123' WHERE b = 'xyz'; }
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do_execsql_test 3.1 {
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CREATE TABLE t3(a, b, c, d, e, PRIMARY KEY(c, e));
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INSERT INTO t3 VALUES('x', 45, 0.0, 'abcdef', 12);
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INSERT INTO t3 VALUES(45, 0.0, 'abcdef', 12, 'x');
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INSERT INTO t3 VALUES(0.0, 'abcdef', 12, 'x', 45);
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}
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do_then_undo 3.2 { UPDATE t3 SET b=b||b WHERE e!='x' }
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do_then_undo 3.3 { UPDATE t3 SET a = 46 }
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finish_test
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