libsql/test/fkey_malloc.test

# 2009 September 22
#
# 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.
#
#***********************************************************************
#
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable !foreignkey||!trigger {
  finish_test
  return
}
source $testdir/malloc_common.tcl

do_malloc_test fkey_malloc-1 -sqlprep {
  PRAGMA foreign_keys = 1;
  CREATE TABLE t1(a PRIMARY KEY, b);
  CREATE TABLE t2(x REFERENCES t1 ON UPDATE CASCADE ON DELETE CASCADE);
} -sqlbody {
  INSERT INTO t1 VALUES('aaa', 1);
  INSERT INTO t2 VALUES('aaa');
  UPDATE t1 SET a = 'bbb';
  DELETE FROM t1;
}

do_malloc_test fkey_malloc-2 -sqlprep {
  PRAGMA foreign_keys = 1;
  CREATE TABLE t1(a, b, UNIQUE(a, b));
} -sqlbody {
  CREATE TABLE t2(x, y, 
    FOREIGN KEY(x, y) REFERENCES t1(a, b) DEFERRABLE INITIALLY DEFERRED
  );
  BEGIN;
    INSERT INTO t2 VALUES('a', 'b');
    INSERT INTO t1 VALUES('a', 'b');
    UPDATE t1 SET a = 'c';
    DELETE FROM t2;
    INSERT INTO t2 VALUES('d', 'b');
    UPDATE t2 SET x = 'c';
  COMMIT;
}

finish_test