| # 2001 September 15 |
| # |
| # 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. |
| # |
| # This file implements tests for foreign keys. |
| # |
| |
| set testdir [file dirname $argv0] |
| source $testdir/tester.tcl |
| set testprefix fkey7 |
| |
| ifcapable {!foreignkey} { |
| finish_test |
| return |
| } |
| |
| do_execsql_test 1.1 { |
| PRAGMA foreign_keys = 1; |
| |
| CREATE TABLE s1(a PRIMARY KEY, b); |
| CREATE TABLE par(a, b REFERENCES s1, c UNIQUE, PRIMARY KEY(a)); |
| |
| CREATE TABLE c1(a, b REFERENCES par); |
| CREATE TABLE c2(a, b REFERENCES par); |
| CREATE TABLE c3(a, b REFERENCES par(c)); |
| } |
| |
| proc auth {op tbl args} { |
| if {$op == "SQLITE_READ"} { set ::tbls($tbl) 1 } |
| return "SQLITE_OK" |
| } |
| db auth auth |
| db cache size 0 |
| proc do_tblsread_test {tn sql tbllist} { |
| array unset ::tbls |
| uplevel [list execsql $sql] |
| uplevel [list do_test $tn {lsort [array names ::tbls]} $tbllist] |
| } |
| |
| do_tblsread_test 1.2 { UPDATE par SET b=? WHERE a=? } {par s1} |
| do_tblsread_test 1.3 { UPDATE par SET a=? WHERE b=? } {c1 c2 par} |
| do_tblsread_test 1.4 { UPDATE par SET c=? WHERE b=? } {c3 par} |
| do_tblsread_test 1.5 { UPDATE par SET a=?,b=?,c=? WHERE b=? } {c1 c2 c3 par s1} |
| |
| |
| finish_test |