| # 2020 December 23 |
| # |
| # 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 the SQLite sessions module |
| # Specifically, for the sqlite3session_memory_used() API. |
| # |
| |
| if {![info exists testdir]} { |
| set testdir [file join [file dirname [info script]] .. .. test] |
| } |
| source [file join [file dirname [info script]] session_common.tcl] |
| source $testdir/tester.tcl |
| ifcapable !session {finish_test; return} |
| |
| set testprefix sessionmem |
| |
| do_execsql_test 1.0 { |
| CREATE TABLE t1(i INTEGER PRIMARY KEY, x, y); |
| CREATE TABLE t2(i INTEGER, x, y, PRIMARY KEY(x, y)); |
| } |
| |
| do_test 1.1 { |
| sqlite3session S db main |
| S attach * |
| } {} |
| |
| foreach {tn sql eRes} { |
| 1 { INSERT INTO t1 VALUES(1, 2, 3) } 1 |
| 2 { UPDATE t1 SET x=5 } 0 |
| 3 { UPDATE t1 SET i=5 } 1 |
| 4 { DELETE FROM t1 } 0 |
| 5 { INSERT INTO t1 VALUES(1, 2, 3) } 0 |
| 6 { INSERT INTO t1 VALUES(5, 2, 3) } 0 |
| 7 { INSERT INTO t2 VALUES('a', 'b', 'c') } 1 |
| 8 { INSERT INTO t2 VALUES('d', 'e', 'f') } 1 |
| 9 { UPDATE t2 SET i='e' } 0 |
| } { |
| set mem1 [S memory_used] |
| do_test 1.2.$tn.(mu=$mem1) { |
| execsql $sql |
| set mem2 [S memory_used] |
| expr {$mem2 > $mem1} |
| } $eRes |
| } |
| |
| do_test 1.3 { |
| S delete |
| } {} |
| |
| finish_test |