Added/Updated tests\bugs\gh_7642_test.py: Checked on 5.0.0.1087: all OK.

tests/bugs/gh_7642_test.py

@@ -0,0 +1,37 @@
+#coding:utf-8
+
+"""
+ID:          issue-7642
+ISSUE:       https://github.com/FirebirdSQL/firebird/issues/7642
+TITLE:       Getting the current DECFLOAT ROUND/TRAPS settings
+DESCRIPTION:
+NOTES:
+    Checked on 5.0.0.1087: all OK.
+"""
+
+import pytest
+from firebird.qa import *
+
+db = db_factory()
+
+test_script = f"""
+    set list on;
+    select
+        rdb$get_context('SYSTEM', 'DECFLOAT_ROUND') as current_decfloat_round
+       ,rdb$get_context('SYSTEM', 'DECFLOAT_TRAPS') as current_decfloat_traps
+    from rdb$database;
+"""
+
+act = isql_act('db', test_script)
+
+expected_stdout = """
+    CURRENT_DECFLOAT_ROUND          HALF_UP
+    CURRENT_DECFLOAT_TRAPS          Division_by_zero,Invalid_operation,Overflow
+"""
+
+@pytest.mark.version('>=5.0')
+def test_1(act: Action):
+
+    act.expected_stdout = expected_stdout
+    act.execute(combine_output = True)
+    assert act.clean_stdout == act.clean_expected_stdout