Test suites for engine testing, moved from test-extra so will be available

for general use.


mysql-test/Makefile.am:
  Adding directories of additional test suites
mysql-test/mysql-stress-test.pl:
  Adding check for additional errors checking during test run

mysql-test/suite/engines/funcs/r/ld_unique_error2.result

@@ -0,0 +1,24 @@
+DROP TABLE IF EXISTS t1;
+CREATE TABLE t1 (c1 INTEGER NOT NULL PRIMARY KEY, c2 TEXT);
+INSERT INTO t1 VALUES(3,'a');
+ERROR 23000: Duplicate entry '3' for key 'PRIMARY'
+TRUNCATE TABLE t1;
+INSERT INTO t1 VALUES(3,'a');
+SELECT * FROM t1 ORDER BY c1;
+c1	c2
+1	abc
+2	def
+3	a
+4	opq
+TRUNCATE TABLE t1;
+INSERT INTO t1 VALUES(3,'a');
+SELECT * FROM t1;
+c1	c2
+3	a
+SELECT * FROM t1 ORDER BY c1;
+c1	c2
+1	abc
+2	def
+3	jkl
+4	opq
+DROP TABLE t1;