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Diffstat (limited to 'ext/session/session8.test')
-rw-r--r-- | ext/session/session8.test | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/ext/session/session8.test b/ext/session/session8.test new file mode 100644 index 0000000..884da0e --- /dev/null +++ b/ext/session/session8.test @@ -0,0 +1,91 @@ +# 2011 July 13 +# +# 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 library. +# + +if {![info exists testdir]} { + set testdir [file join [file dirname [info script]] .. .. test] +} +source [file join [file dirname [info script]] session_common.tcl] +source $testdir/tester.tcl +ifcapable !session {finish_test; return} + +set testprefix session8 + +proc noop {args} {} + +# Like [dbcksum] in tester.tcl. Except this version is not sensitive +# to changes in the value of implicit IPK columns. +# +proc udbcksum {db dbname} { + if {$dbname=="temp"} { + set master sqlite_temp_master + } else { + set master $dbname.sqlite_master + } + set alltab [$db eval "SELECT name FROM $master WHERE type='table'"] + set txt [$db eval "SELECT * FROM $master"]\n + foreach tab $alltab { + append txt [lsort [$db eval "SELECT * FROM $dbname.$tab"]]\n + } + return [md5 $txt] +} + +proc do_then_undo {tn sql} { + set ck1 [udbcksum db main] + + sqlite3session S db main + S attach * + db eval $sql + + set ck2 [udbcksum db main] + + set invert [sqlite3changeset_invert [S changeset]] + S delete + sqlite3changeset_apply db $invert noop + + set ck3 [udbcksum db main] + + set a [expr {$ck1==$ck2}] + set b [expr {$ck1==$ck3}] + uplevel [list do_test $tn.1 "set {} $a" 0] + uplevel [list do_test $tn.2 "set {} $b" 1] +} + +do_execsql_test 1.1 { + CREATE TABLE t1(a PRIMARY KEY, b); + INSERT INTO t1 VALUES(1, 2); + INSERT INTO t1 VALUES('abc', 'xyz'); +} +do_then_undo 1.2 { INSERT INTO t1 VALUES(3, 4); } +do_then_undo 1.3 { DELETE FROM t1 WHERE b=2; } +do_then_undo 1.4 { UPDATE t1 SET b = 3 WHERE a = 1; } + +do_execsql_test 2.1 { + CREATE TABLE t2(a, b PRIMARY KEY); + INSERT INTO t2 VALUES(1, 2); + INSERT INTO t2 VALUES('abc', 'xyz'); +} +do_then_undo 1.2 { INSERT INTO t2 VALUES(3, 4); } +do_then_undo 1.3 { DELETE FROM t2 WHERE b=2; } +do_then_undo 1.4 { UPDATE t1 SET a = '123' WHERE b = 'xyz'; } + +do_execsql_test 3.1 { + CREATE TABLE t3(a, b, c, d, e, PRIMARY KEY(c, e)); + INSERT INTO t3 VALUES('x', 45, 0.0, 'abcdef', 12); + INSERT INTO t3 VALUES(45, 0.0, 'abcdef', 12, 'x'); + INSERT INTO t3 VALUES(0.0, 'abcdef', 12, 'x', 45); +} + +do_then_undo 3.2 { UPDATE t3 SET b=b||b WHERE e!='x' } +do_then_undo 3.3 { UPDATE t3 SET a = 46 } + +finish_test |