Added/Updated tests\functional\sqlancer\osdi20_rigger_example_05_test.py: adapted from article provided in SQLancer documentation.

Author: pavel-zotov

tests/functional/sqlancer/osdi20_rigger_example_05_test.py

@@ -0,0 +1,35 @@
+#coding:utf-8
+
+"""
+ID:          n/a
+ISSUE:       https://www.usenix.org/system/files/osdi20-rigger.pdf
+TITLE:       Incorrect result of LIKE.
+DESCRIPTION:
+    https://www.usenix.org/system/files/osdi20-rigger.pdf
+    page 10 listing 5
+"""
+
+import pytest
+from firebird.qa import *
+
+db = db_factory()
+
+test_script = """
+    set list on;
+    create collation name_coll for utf8 from unicode case insensitive;
+    create domain dm_test varchar(2) character set utf8 collate name_coll;
+
+    create table t0 (c0 dm_test unique);
+    insert into t0 (c0) values ( './');
+    select * from t0 where c0 like './';
+"""
+
+act = isql_act('db', test_script, substitutions=[('[ \t]+', ' ')])
+
+@pytest.mark.version('>=3.0')
+def test_1(act: Action):
+    act.expected_stdout = """
+        C0 ./
+    """
+    act.execute(combine_output = True)
+    assert act.clean_stdout == act.clean_expected_stdout