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Diffstat (limited to 'test/vtab4.test')
| -rw-r--r-- | test/vtab4.test | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/test/vtab4.test b/test/vtab4.test new file mode 100644 index 0000000..d12ca33 --- /dev/null +++ b/test/vtab4.test @@ -0,0 +1,193 @@ +# 2006 June 10 +# +# 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. The +# focus is on testing the following virtual table methods: +# +# xBegin +# xSync +# xCommit +# xRollback +# +# $Id: vtab4.test,v 1.3 2008/07/12 14:52:21 drh Exp $ + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +unset -nocomplain echo_module +unset -nocomplain echo_module_sync_fail + +ifcapable !vtab { + finish_test + return +} + +# Register the echo module +db cache size 0 +register_echo_module [sqlite3_connection_pointer db] + +do_test vtab4-1.1 { + execsql { + CREATE TABLE treal(a PRIMARY KEY, b, c); + CREATE VIRTUAL TABLE techo USING echo(treal); + } +} {} + +# Test an INSERT, UPDATE and DELETE statement on the virtual table +# in an implicit transaction. Each should result in a single call +# to xBegin, xSync and xCommit. +# +do_test vtab4-1.2 { + set echo_module [list] + execsql { + INSERT INTO techo VALUES(1, 2, 3); + } + set echo_module +} {xBegin echo(treal) xSync echo(treal) xCommit echo(treal)} +do_test vtab4-1.3 { + set echo_module [list] + execsql { + UPDATE techo SET a = 2; + } + set echo_module +} [list xBestIndex {SELECT rowid, a, b, c FROM 'treal'} \ + xBegin echo(treal) \ + xFilter {SELECT rowid, a, b, c FROM 'treal'} \ + xSync echo(treal) \ + xCommit echo(treal) \ +] +do_test vtab4-1.4 { + set echo_module [list] + execsql { + DELETE FROM techo; + } + set echo_module +} [list xBestIndex {SELECT rowid, NULL, NULL, NULL FROM 'treal'} \ + xBegin echo(treal) \ + xFilter {SELECT rowid, NULL, NULL, NULL FROM 'treal'} \ + xSync echo(treal) \ + xCommit echo(treal) \ +] + +# Ensure xBegin is not called more than once in a single transaction. +# +do_test vtab4-2.1 { + set echo_module [list] + execsql { + BEGIN; + INSERT INTO techo VALUES(1, 2, 3); + INSERT INTO techo VALUES(4, 5, 6); + INSERT INTO techo VALUES(7, 8, 9); + COMMIT; + } + set echo_module +} {xBegin echo(treal) xSync echo(treal) xCommit echo(treal)} + +# Try a transaction with two virtual tables. +# +do_test vtab4-2.2 { + execsql { + CREATE TABLE sreal(a, b, c UNIQUE); + CREATE VIRTUAL TABLE secho USING echo(sreal); + } + set echo_module [list] + execsql { + BEGIN; + INSERT INTO secho SELECT * FROM techo; + DELETE FROM techo; + COMMIT; + } + set echo_module +} [list xBestIndex {SELECT rowid, a, b, c FROM 'treal'} \ + xBegin echo(sreal) \ + xFilter {SELECT rowid, a, b, c FROM 'treal'} \ + xBestIndex {SELECT rowid, NULL, NULL, NULL FROM 'treal'} \ + xBegin echo(treal) \ + xFilter {SELECT rowid, NULL, NULL, NULL FROM 'treal'} \ + xSync echo(sreal) \ + xSync echo(treal) \ + xCommit echo(sreal) \ + xCommit echo(treal) \ +] +do_test vtab4-2.3 { + execsql { + SELECT * FROM secho; + } +} {1 2 3 4 5 6 7 8 9} +do_test vtab4-2.4 { + execsql { + SELECT * FROM techo; + } +} {} + +# Try an explicit ROLLBACK on a transaction with two open virtual tables. +do_test vtab4-2.5 { + set echo_module [list] + execsql { + BEGIN; + INSERT INTO techo SELECT * FROM secho; + DELETE FROM secho; + ROLLBACK; + } + set echo_module +} [list xBestIndex {SELECT rowid, a, b, c FROM 'sreal'} \ + xBegin echo(treal) \ + xFilter {SELECT rowid, a, b, c FROM 'sreal'} \ + xBestIndex {SELECT rowid, NULL, NULL, NULL FROM 'sreal'} \ + xBegin echo(sreal) \ + xFilter {SELECT rowid, NULL, NULL, NULL FROM 'sreal'} \ + xRollback echo(treal) \ + xRollback echo(sreal) \ +] +do_test vtab4-2.6 { + execsql { + SELECT * FROM secho; + } +} {1 2 3 4 5 6 7 8 9} +do_test vtab4-2.7 { + execsql { + SELECT * FROM techo; + } +} {} + +do_test vtab4-3.1 { + set echo_module [list] + set echo_module_sync_fail treal + catchsql { + INSERT INTO techo VALUES(1, 2, 3); + } +} {1 {unknown error}} +do_test vtab4-3.2 { + set echo_module +} {xBegin echo(treal) xSync echo(treal) xRollback echo(treal)} + +do_test vtab4-3.3 { + set echo_module [list] + set echo_module_sync_fail sreal + catchsql { + BEGIN; + INSERT INTO techo SELECT * FROM secho; + DELETE FROM secho; + COMMIT; + } + set echo_module +} [list xBestIndex {SELECT rowid, a, b, c FROM 'sreal'} \ + xBegin echo(treal) \ + xFilter {SELECT rowid, a, b, c FROM 'sreal'} \ + xBestIndex {SELECT rowid, NULL, NULL, NULL FROM 'sreal'} \ + xBegin echo(sreal) \ + xFilter {SELECT rowid, NULL, NULL, NULL FROM 'sreal'} \ + xSync echo(treal) \ + xSync echo(sreal) \ + xRollback echo(treal) \ + xRollback echo(sreal) \ +] + +finish_test |