Merge branch 'master' into issue_92

tests/backup.py

@@ -424,6 +424,60 @@ class BackupTest(ProbackupTest, unittest.TestCase):
         # Clean after yourself
         self.del_test_dir(module_name, fname)
 
+    # @unittest.skip("skip")
+    def test_backup_detect_corruption(self):
+        """make node, corrupt some page, check that backup failed"""
+        fname = self.id().split('.')[3]
+        node = self.make_simple_node(
+            base_dir=os.path.join(module_name, fname, 'node'),
+            set_replication=True,
+            initdb_params=['--data-checksums'])
+
+        backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
+
+        self.init_pb(backup_dir)
+        self.add_instance(backup_dir, 'node', node)
+        node.slow_start()
+
+        node.safe_psql(
+            "postgres",
+            "create table t_heap as select 1 as id, md5(i::text) as text, "
+            "md5(repeat(i::text,10))::tsvector as tsvector "
+            "from generate_series(0,1000) i")
+        node.safe_psql(
+            "postgres",
+            "CHECKPOINT;")
+
+        heap_path = node.safe_psql(
+            "postgres",
+            "select pg_relation_filepath('t_heap')").rstrip()
+
+        with open(os.path.join(node.data_dir, heap_path), "rb+", 0) as f:
+                f.seek(9000)
+                f.write(b"bla")
+                f.flush()
+                f.close
+
+        try:
+            self.backup_node(
+                backup_dir, 'node', node,
+                backup_type="full", options=["-j", "4", "--stream"])
+            # we should die here because exception is what we expect to happen
+            self.assertEqual(
+                1, 0,
+                "Expecting Error because tablespace mapping is incorrect"
+                "\n Output: {0} \n CMD: {1}".format(
+                    repr(self.output), self.cmd))
+        except ProbackupException as e:
+            self.assertIn(
+                'Insert correct message',
+                e.message,
+                '\n Unexpected Error Message: {0}\n CMD: {1}'.format(
+                    repr(e.message), self.cmd))
+
+        # Clean after yourself
+        self.del_test_dir(module_name, fname)
+
     # @unittest.skip("skip")
     def test_tablespace_in_pgdata_pgpro_1376(self):
         """PGPRO-1376 """