refs #5333 char and bin expansion test cases

git-svn-id: file:///svn/mysql/tests/mysql-test@47579 c7de825b-a66e-492c-adef-691d508d4ae1

mysql-test/suite/tokudb.change_column/r/change_bin_pad.result

+DROP TABLE IF EXISTS s,t;
+SET DEFAULT_STORAGE_ENGINE='TokuDB';
+CREATE TABLE s (a BINARY(1));
+INSERT INTO s VALUES (1),(2),(3);
+CREATE TABLE t LIKE s;
+INSERT INTO t SELECT * FROM s;
+SET TOKUDB_DISABLE_HOT_ALTER=0;
+ALTER TABLE s CHANGE COLUMN a a BINARY(2);
+SELECT HEX(a) FROM s;
+HEX(a)
+3100
+3200
+3300
+SET TOKUDB_DISABLE_HOT_ALTER=1;
+ALTER TABLE t CHANGE COLUMN a a BINARY(2);
+SELECT HEX(a) FROM t;
+HEX(a)
+3100
+3200
+3300
+DROP TABLE s,t;

mysql-test/suite/tokudb.change_column/t/change_bin_pad.test

+# test that binary pad is zero
+--disable_warnings
+DROP TABLE IF EXISTS s,t;
+--enable_warnings
+SET DEFAULT_STORAGE_ENGINE='TokuDB';
+CREATE TABLE s (a BINARY(1));
+INSERT INTO s VALUES (1),(2),(3);
+CREATE TABLE t LIKE s;
+INSERT INTO t SELECT * FROM s;
+SET TOKUDB_DISABLE_HOT_ALTER=0;
+ALTER TABLE s CHANGE COLUMN a a BINARY(2);
+SELECT HEX(a) FROM s;
+SET TOKUDB_DISABLE_HOT_ALTER=1;
+ALTER TABLE t CHANGE COLUMN a a BINARY(2);
+SELECT HEX(a) FROM t;
+DROP TABLE s,t;
\ No newline at end of file

mysql-test/suite/tokudb.change_column/t/change_char.py

+#!/usr/bin/env python
+
+# generate alter table test cases for integer types
+
+import sys
+def gen_test(n):
+    print "CREATE TABLE t (a CHAR(%d));" % (n)
+    for v in [ 'hi', 'there', 'people' ]:
+        print "INSERT INTO t VALUES ('%s');" % (v)
+    for i in range(2,256):
+        if i < n:
+            print "--replace_regex /MariaDB/XYZ/ /MySQL/XYZ/"
+            print "--error ER_UNSUPPORTED_EXTENSION"
+        else:
+            print "CREATE TABLE tt LIKE t;"
+            print "INSERT INTO tt SELECT * FROM t;"
+        print "ALTER TABLE t CHANGE COLUMN a a CHAR(%d);" % (i)
+        if i >= n:
+            print "SELECT * FROM t,tt where t.a = tt.a;"
+            print "DROP TABLE tt;"
+    print "DROP TABLE t;"
+
+def main():
+    print "# this test is generated by change_int.py"
+    print "--disable_warnings"
+    print "DROP TABLE IF EXISTS t,tt;"
+    print "--enable_warnings"
+    print "SET SESSION DEFAULT_STORAGE_ENGINE=\"TokuDB\";"
+    print "SET SESSION TOKUDB_DISABLE_SLOW_ALTER=1;"
+    # all n takes too long to run, so here is a subset of tests
+    for n in [ 1, 2, 3, 4, 5, 6, 7, 8, 16, 31, 32, 63, 64, 127, 128, 254, 255 ]:
+        gen_test(n)
+    return 0
+sys.exit(main())

mysql-test/suite/tokudb.change_column/t/change_int.py

@@ -3,7 +3,7 @@
 # generate alter table test cases for integer types
 
 import sys
-def gen_matrix(types, values):
+def gen_test(types, values):
     print "# this test is generated by change_int.py"
     print "--disable_warnings"
     print "DROP TABLE IF EXISTS t;"
@@ -23,11 +23,11 @@ def gen_matrix(types, values):
             print "SELECT * FROM t;"
             print "DROP TABLE t;"
 def main():
-    gen_matrix(
+    gen_test(
         [ "TINYINT", "SMALLINT", "MEDIUMINT", "INT", "BIGINT" ], 
         [ [ -128, -1, 0, 1, 127 ], [ -32768, -1, 0, 1, 32767], [-8388608, -1, 0, 1, 8388607], [-2147483648, 0, 1, 2147483647], [-9223372036854775808, 0, 1, 9223372036854775807] ]
     )
-    gen_matrix(
+    gen_test(
         [ "TINYINT UNSIGNED", "SMALLINT UNSIGNED", "MEDIUMINT UNSIGNED", "INT UNSIGNED", "BIGINT UNSIGNED" ],
         [ [ 0, 1, 255 ], [ 0, 1, 65535], [0, 1, 16777215], [0, 1, 4294967295], [0, 1, 18446744073709551615] ]
     )