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# 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
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