diff --git a/tests/functional/tabloid/test_80fd0682.py b/tests/functional/tabloid/test_80fd0682.py
new file mode 100644
index 00000000..352c63b4
--- /dev/null
+++ b/tests/functional/tabloid/test_80fd0682.py
@@ -0,0 +1,179 @@
+#coding:utf-8
+
+"""
+ID:          None
+ISSUE:       https://github.com/FirebirdSQL/firebird/commit/80fd06828e72f9e8335150c923350730013b3b28
+TITLE:       Fixed bug with index names patterns in online validation service
+DESCRIPTION:
+    Sources to read (19-feb-2021):
+        https://sourceforge.net/p/firebird/mailman/message/37222898/
+        https://sourceforge.net/p/firebird/mailman/message/37223338/
+        (Firebird-devel Digest, Vol 178, Issue 34; Vol 178, Issue 35)
+NOTES:
+    Confirmed bug on 4.0.0.2369.
+    Checked on 4.0.0.2372 -- all fine.
+    Checked on 6.0.0.423, 5.0.2.1477.
+"""
+
+import re
+import pytest
+from firebird.qa import *
+
+init_sql = """
+    create table a(id int);
+    create index a on a(id);
+    create table b(id int);
+    create index x on b(id);
+    create table c(id int);
+    create index c on c(id);
+    commit;
+"""
+db = db_factory(init = init_sql)
+
+substitutions = [  ('[ \t]+', ' ')
+                ]
+act = python_act('db', substitutions = substitutions)
+
+#-------------------------------------------------------------
+
+def clean_text(line: str):
+    # Used to remove timestamp from the beginning of line,
+    # then remove ID of relation / index.:
+    line = re.sub(r'^\d{2}:\d{2}:\d{2}.\d{2,3}\s+', '', line)
+    line = re.sub('Relation \\d+ \\(', 'Relation (', line)
+    line = re.sub('Index \\d+ \\(', 'Index (', line)
+    return line
+
+#-------------------------------------------------------------
+
+@pytest.mark.version('>=4.0')
+def test_1(act: Action, capsys):
+
+    validation_log = []
+    # Run online database validation:
+    with act.connect_server() as srv:
+        for ix_key in ('incl', 'excl'):
+            for tab_name in ('A', 'B'):
+                if ix_key == 'incl':
+                    srv.database.validate(database=act.db.db_path, include_table = tab_name.upper())
+                else:
+                    srv.database.validate(database=act.db.db_path, exclude_table = tab_name.upper())
+                validation_log.append(f'{ix_key=}, {tab_name=}')
+                validation_log.extend( [clean_text(line) for line in srv.readlines()] )
+            for idx_name in ('A', 'X'):
+                if ix_key == 'incl':
+                    srv.database.validate(database=act.db.db_path, include_index = idx_name.upper())
+                else:
+                    srv.database.validate(database=act.db.db_path, exclude_index = idx_name.upper())
+                validation_log.append(f'{ix_key=}, {idx_name=}')
+                validation_log.extend( [clean_text(line) for line in srv.readlines()] )
+                # validation_log.extend( [ re.sub('Index \\d+ \\(', 'Index (', re.sub(r'^\d{2}:\d{2}:\d{2}.\d{2,3}\s+', '', line)) for line in srv.readlines() ] )
+                #for line in srv.readlines():
+                #    validation_log.append( clean_text(line) )
+
+
+    for line in validation_log:
+        print(line)
+
+    act.expected_stdout = """
+        ix_key='incl', tab_name='A'
+        Validation started
+        Relation (A)
+        process pointer page 0 of 1
+        Index (A)
+        Relation (A) is ok
+        Validation finished
+
+        ix_key='incl', tab_name='B'
+        Validation started
+        Relation (B)
+        process pointer page 0 of 1
+        Index (X)
+        Relation (B) is ok
+        Validation finished
+        
+        ix_key='incl', idx_name='A'
+        Validation started
+        Relation (A)
+        process pointer page 0 of 1
+        Index (A)
+        Relation (A) is ok
+        Relation (B)
+        process pointer page 0 of 1
+        Relation (B) is ok
+        Relation (C)
+        process pointer page 0 of 1
+        Relation (C) is ok
+        Validation finished
+        
+        ix_key='incl', idx_name='X'
+        Validation started
+        Relation (A)
+        process pointer page 0 of 1
+        Relation (A) is ok
+        Relation (B)
+        process pointer page 0 of 1
+        Index (X)
+        Relation (B) is ok
+        Relation (C)
+        process pointer page 0 of 1
+        Relation (C) is ok
+        Validation finished
+        
+        ix_key='excl', tab_name='A'
+        Validation started
+        Relation (B)
+        process pointer page 0 of 1
+        Index (X)
+        Relation (B) is ok
+        Relation (C)
+        process pointer page 0 of 1
+        Index (C)
+        Relation (C) is ok
+        Validation finished
+        
+        ix_key='excl', tab_name='B'
+        Validation started
+        Relation (A)
+        process pointer page 0 of 1
+        Index (A)
+        Relation (A) is ok
+        Relation (C)
+        process pointer page 0 of 1
+        Index (C)
+        Relation (C) is ok
+        Validation finished
+        
+        ix_key='excl', idx_name='A'
+        Validation started
+        Relation (A)
+        process pointer page 0 of 1
+        Relation (A) is ok
+        Relation (B)
+        process pointer page 0 of 1
+        Index (X)
+        Relation (B) is ok
+        Relation (C)
+        process pointer page 0 of 1
+        Index (C)
+        Relation (C) is ok
+        Validation finished
+        
+        ix_key='excl', idx_name='X'
+        Validation started
+        Relation (A)
+        process pointer page 0 of 1
+        Index (A)
+        Relation (A) is ok
+        Relation (B)
+        process pointer page 0 of 1
+        Relation (B) is ok
+        Relation (C)
+        process pointer page 0 of 1
+        Index (C)
+        Relation (C) is ok
+        Validation finished
+    """
+    act.stdout = capsys.readouterr().out
+    assert act.clean_stdout == act.clean_expected_stdout
+    act.reset()