Added/Updated tests\bugs\gh_7927_test.py: Checked on 6.0.0.186 (intermediate build for commit 305c40a05b1d64c14dbf5f25f36c42c44c6392d9) - all OK.

tests/bugs/gh_7927_test.py

@@ -0,0 +1,54 @@
+#coding:utf-8
+
+"""
+ID:          issue-7927
+ISSUE:       7927
+TITLE:       Some default values is set incorrectly for SC/CS architectures
+DESCRIPTION:
+NOTES:
+    Confirmed bug on 6.0.0.180.
+    Checked on intermediate builds:
+         6.0.0.186,  commit 305c40a05b1d64c14dbf5f25f36c42c44c6392d9
+         4.0.5.3042, commit f7b090043e8886ab6286f8d626dd1684dc09e3b8
+    NB: execution is currently SKIPPED for FB 5.x. Waiting for backport.
+"""
+
+import pytest
+from firebird.qa import *
+
+db = db_factory()
+
+act = python_act('db')
+
+test_script = """
+    set list on;
+    select rdb$config_name, rdb$config_default
+    from rdb$config where rdb$config_name in ('TempCacheLimit', 'DefaultDbCachePages', 'GCPolicy')
+    order by rdb$config_name
+    ;
+"""
+
+expected_stdout = """
+    RDB$CONFIG_NAME                 DefaultDbCachePages
+    RDB$CONFIG_DEFAULT              256
+
+    RDB$CONFIG_NAME                 GCPolicy
+    RDB$CONFIG_DEFAULT              cooperative
+
+    RDB$CONFIG_NAME                 TempCacheLimit
+    RDB$CONFIG_DEFAULT              8388608
+"""
+
+@pytest.mark.version('>=4.0.5')
+def test_1(act: Action):
+
+    if act.is_version('>=5.0,<6.0'):
+        # TEMPORARY, TO BE DELETED LATER:
+        pytest.skip('Waiting for backport from FB 6.x')
+
+    if act.vars['server-arch'] != 'Classic':
+        pytest.skip("No need to run on Super or SuperClassic.")
+
+    act.expected_stdout = expected_stdout
+    act.isql(switches=['-q'], input = test_script, combine_output = True)
+    assert act.clean_stdout == act.clean_expected_stdout