Added/Updated tests\bugs\gh_8394_test.py: Checked on 5.0.2.1601, 6.0.0.594

2025-01-22 13:33:07 +01:00 · 2025-01-22 11:05:14 +03:00 · 2025-01-22 11:05:14 +03:00 · 87def8d0b8
commit 87def8d0b8
parent 96ccb8a1f3
1 changed files with 96 additions and 0 deletions
--- a/tests/bugs/gh_8394_test.py
+++ b/tests/bugs/gh_8394_test.py
@ -0,0 +1,96 @@
+#coding:utf-8
+
+"""
+ID:          issue-8394
+ISSUE:       https://github.com/FirebirdSQL/firebird/issues/8394
+TITLE:       Make Trace use HEX representation for parameter values of types [VAR]CHAR CHARACTER SET OCTETS and [VAR]BINARY
+DESCRIPTION:
+NOTES:
+    [22.01.2025] pzotov
+    Checked on 5.0.2.1601, 6.0.0.594
+"""
+import re
+
+import pytest
+from firebird.qa import *
+
+db = db_factory(page_size = 8192)
+
+substitutions = [
+    ( r'Blobs:\s+\d+,\s+total\s+length:\s+\d+,\s+blob\s+pages:\s+\d+', 'Blobs: N, total length: M, blob pages: P')
+   ,( r'\d+,\s+total\s+length: \d+,\s+blob\s+pages:\s+\d+', 'X, total length: M, blob pages: P')
+]
+act = python_act('db', substitutions = substitutions)
+
+test_sql = """
+    recreate sequence g;
+    recreate table test(id int, b blob);
+
+    -- https://firebirdsql.org/file/documentation/chunk/en/refdocs/fblangref30/fblangref30-datatypes-bnrytypes.html
+    -- 3.7.2. BLOB Specifics / BLOB Storage
+    -- * By default, a regular record is created for each BLOB and it is stored on a data page that is allocated for it.
+    --   If the entire BLOB fits onto this page, it is called a level 0 BLOB.
+    -- * The number of this special record is stored in the table record and occupies 8 bytes.
+    --   If a BLOB does not fit onto one data page, its contents are put onto separate pages allocated exclusively to it (blob pages),
+    --   while the numbers of these pages are stored into the BLOB record. This is a level 1 BLOB.
+    -- * If the array of page numbers containing the BLOB data does not fit onto a data page, the array is put on separate blob pages,
+    --   while the numbers of these pages are put into the BLOB record. This is a level 2 BLOB.
+
+    set term ^;
+    execute block as
+        declare n int;
+    begin
+        insert into test(id, b) values(gen_id(g,1), gen_uuid());
+        insert into test(id, b)
+        values(
+                gen_id(g,1)
+                ,(select list(gen_uuid()) as s from rdb$types,rdb$types)
+              );
+
+        insert into test(id, b)
+        values(
+                gen_id(g,1)
+                ,(select list(gen_uuid()) as s from (select 1 x from rdb$types,rdb$types,rdb$types rows 800000))
+              );
+    end
+    ^
+    set term ;^
+    commit;
+"""
+
+@pytest.mark.version('>=5.0.2')
+def test_1(act: Action, capsys):
+
+    act.isql(switches = ['-q'], input = test_sql, combine_output = True)
+
+    # Pipe of command to ISQL before 6.x leads to appearing of following 'noise info':
+    # Database: localhost:..., User: SYSDBA
+    # SQL> SQL> SQL> SQL> SQL> SQL> SQL> ...
+    # We have to use 'clean_stdout' in order to ignore this:
+    assert act.clean_stdout == ''
+    act.reset()
+
+    #---------------------------------------------------------------------------------
+
+    blob_overall_info_ptn = re.compile( r'Blobs:\s+\d+,\s+total\s+length:\s+\d+,\s+blob\s+pages', re.IGNORECASE )
+    blob_level_info_ptn = re.compile( r'Level\s+\d+: \d+,\s+total\s+length: \d+,\s+blob\s+pages', re.IGNORECASE )
+
+    act.gstat(switches=['-r'])
+    blob_overall_found = False
+    for line in act.stdout.splitlines():
+        if blob_overall_info_ptn.search(line):
+            blob_overall_found = True
+            print(line)
+        if blob_overall_found:
+           if blob_level_info_ptn.search(line):
+               print(line)
+
+
+    act.expected_stdout = """
+        Blobs: N, total length: M, blob pages: P
+        Level 0: X, total length: M, blob pages: P
+        Level 1: X, total length: M, blob pages: P
+        Level 2: X, total length: M, blob pages: P
+    """
+    act.stdout = capsys.readouterr().out
+    assert act.clean_stdout == act.clean_expected_stdout