Added/Updated tests\functional\sqlancer\doi_10_1145_3428279_example_18_test.py: adapted from article provided in SQLancer documentation.

Author: pavel-zotov

tests/functional/sqlancer/doi_10_1145_3428279_example_18_test.py

@@ -0,0 +1,40 @@
+#coding:utf-8
+
+"""
+ID:          n/a
+ISSUE:       https://dl.acm.org/doi/pdf/10.1145/3428279
+TITLE:       Comparison of string and numeric literals
+DESCRIPTION:
+    Manuel Rigger and Zhendong Su
+    Finding Bugs in Database Systems via Query Partitioning
+    https://dl.acm.org/doi/pdf/10.1145/3428279
+    page 23 listing 18
+NOTES:
+    [02.06.2025] pzotov
+    This test issues only ONE row ('C0 -1') which differs from expected result shown in the source.
+    Sent report to dimitr et al.
+"""
+
+import pytest
+from firebird.qa import *
+
+db = db_factory()
+
+test_script = """
+    set bail on;
+    set list on;
+    recreate table t0 (c0 varchar(2) unique);
+    insert into t0 values (-1);
+    insert into t0 values (-2);
+    select * from t0 where c0 >= -1;
+"""
+
+act = isql_act('db', test_script, substitutions=[('[ \t]+', ' ')])
+
+@pytest.mark.version('>=3.0')
+def test_1(act: Action):
+    act.expected_stdout = """
+        C0 -1
+    """
+    act.execute(combine_output = True)
+    assert act.clean_stdout == act.clean_expected_stdout