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Code Issues Releases Activity

tests: new test tests.merge.MergeTest.test_merge_page_header_map_retry

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This commit is contained in:
Grigory Smolkin 2020-06-21 23:02:53 +03:00
parent 2267d5be01
commit 75e5496da1
1 changed files with 55 additions and 6 deletions
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61
tests/merge.py
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@ -2244,7 +2244,7 @@ class MergeTest(ProbackupTest, unittest.TestCase):
repr(e.message), self.cmd))
# Clean after yourself
self.del_test_dir(module_name, fname)
self.del_test_dir(module_name, fname, [node])
# @unittest.skip("skip")
def test_smart_merge(self):
@ -2304,7 +2304,7 @@ class MergeTest(ProbackupTest, unittest.TestCase):
logfile_content = f.read()
# Clean after yourself
self.del_test_dir(module_name, fname)
self.del_test_dir(module_name, fname, [node])
def test_idempotent_merge(self):
"""
@ -2379,8 +2379,7 @@ class MergeTest(ProbackupTest, unittest.TestCase):
self.assertEqual(
page_id_2, self.show_pb(backup_dir, 'node')[0]['id'])
self.del_test_dir(module_name, fname)
self.del_test_dir(module_name, fname, [node])
def test_merge_correct_inheritance(self):
"""
@ -2435,7 +2434,7 @@ class MergeTest(ProbackupTest, unittest.TestCase):
page_meta['expire-time'],
self.show_pb(backup_dir, 'node', page_id)['expire-time'])
self.del_test_dir(module_name, fname)
self.del_test_dir(module_name, fname, [node])
def test_merge_correct_inheritance_1(self):
"""
@ -2485,7 +2484,7 @@ class MergeTest(ProbackupTest, unittest.TestCase):
'expire-time',
self.show_pb(backup_dir, 'node', page_id))
self.del_test_dir(module_name, fname)
self.del_test_dir(module_name, fname, [node])
# @unittest.skip("skip")
# @unittest.expectedFailure
@ -2603,6 +2602,56 @@ class MergeTest(ProbackupTest, unittest.TestCase):
'--amcheck',
'-d', 'postgres', '-p', str(node_restored.port)])
# Clean after yourself
self.del_test_dir(module_name, fname, [node, node_restored])
# @unittest.skip("skip")
# @unittest.expectedFailure
def test_merge_page_header_map_retry(self):
"""
page header map cannot be trusted when
running retry
"""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'],
pg_options={'autovacuum': 'off'})
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
node.slow_start()
node.pgbench_init(scale=20)
self.backup_node(backup_dir, 'node', node, options=['--stream'])
pgbench = node.pgbench(options=['-T', '10', '-c', '1', '--no-vacuum'])
pgbench.wait()
delta_id = self.backup_node(
backup_dir, 'node', node,
backup_type='delta', options=['--stream'])
pgdata = self.pgdata_content(node.data_dir)
gdb = self.merge_backup(backup_dir, 'node', delta_id, gdb=True)
# our goal here is to get full backup with merged data files,
# but with old page header map
gdb.set_breakpoint('cleanup_header_map')
gdb.run_until_break()
gdb._execute('signal SIGKILL')
self.merge_backup(backup_dir, 'node', delta_id)
node.cleanup()
self.restore_node(backup_dir, 'node', node)
pgdata_restored = self.pgdata_content(node.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
# Clean after yourself
self.del_test_dir(module_name, fname)