Added/Updated tests\bugs\gh_7129_test.py: Checked on 4.0.3.2904, 5.0.0.964 - all OK.

tests/bugs/gh_7129_test.py

@@ -0,0 +1,103 @@
+#coding:utf-8
+
+"""
+ID:          issue-7129
+ISSUE:       https://github.com/FirebirdSQL/firebird/issues/7129
+TITLE:       Cannot alter SQL SECURITY on package
+NOTES:
+    [01.03.2023] pzotov
+    Confirmed bug on 4.0.1.2707, date of build: 21-jan-2022
+    Checked on 4.0.3.2904, 5.0.0.964 - all OK.
+"""
+
+import pytest
+from firebird.qa import *
+
+db = db_factory()
+
+test_script = """
+    set bail on;
+    set list on;
+    set term ^;
+    create view v_test as
+    select
+        rdb$package_name
+        ,rdb$sql_security
+    from rdb$packages where rdb$system_flag = 0
+    ^
+
+    create or alter package test_pkg sql security definer as
+    begin
+        -- nop --
+    end
+    ^
+    recreate package body test_pkg as
+    begin
+        -- nop --
+    end
+    ^
+    commit
+    ^
+    select * from v_test
+    ^
+
+    ---------------- definer ==> NULL -----------------
+
+    alter package test_pkg as
+    begin
+        -- nop --
+    end
+    ^
+    commit
+    ^
+    select * from v_test
+    ^
+
+    ---------------- invoker ==> definer -----------------
+
+    alter package test_pkg sql security invoker as
+    begin
+        -- nop --
+    end
+    ^
+    commit
+    ^
+    select * from v_test
+    ^
+
+    ---------------- invoker ==> NULL -----------------
+
+    alter package test_pkg as
+    begin
+        -- nop --
+    end
+    ^
+    commit
+    ^
+    select * from v_test
+    ^
+"""
+
+act = isql_act('db', test_script)
+
+""
+
+expected_stdout = """
+    RDB$PACKAGE_NAME                TEST_PKG
+    RDB$SQL_SECURITY                <true>
+
+    RDB$PACKAGE_NAME                TEST_PKG
+    RDB$SQL_SECURITY                <null>
+
+    RDB$PACKAGE_NAME                TEST_PKG
+    RDB$SQL_SECURITY                <false>
+
+    RDB$PACKAGE_NAME                TEST_PKG
+    RDB$SQL_SECURITY                <null>
+"""
+
+@pytest.mark.version('>=4.0.2')
+def test_1(act: Action):
+    act.expected_stdout = expected_stdout
+    act.execute(combine_output = True)
+    assert act.clean_stdout == act.clean_expected_stdout