From 1c7d6584a7811b7785ae5c1e378f14b5ba0971cf Mon Sep 17 00:00:00 2001
From: takeshi_hoshina <takeshi_hoshina@mail.toyota.co.jp>
Date: Mon, 2 Nov 2020 11:07:33 +0900
Subject: basesystem-jj recipes

---
 external/poky/bitbake/lib/bb/tests/persist_data.py | 129 +++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 external/poky/bitbake/lib/bb/tests/persist_data.py

(limited to 'external/poky/bitbake/lib/bb/tests/persist_data.py')

diff --git a/external/poky/bitbake/lib/bb/tests/persist_data.py b/external/poky/bitbake/lib/bb/tests/persist_data.py
new file mode 100644
index 00000000..f641b5ac
--- /dev/null
+++ b/external/poky/bitbake/lib/bb/tests/persist_data.py
@@ -0,0 +1,129 @@
+#
+# BitBake Test for lib/bb/persist_data/
+#
+# Copyright (C) 2018 Garmin Ltd.
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
+import unittest
+import bb.data
+import bb.persist_data
+import tempfile
+import threading
+
+class PersistDataTest(unittest.TestCase):
+    def _create_data(self):
+        return bb.persist_data.persist('TEST_PERSIST_DATA', self.d)
+
+    def setUp(self):
+        self.d = bb.data.init()
+        self.tempdir = tempfile.TemporaryDirectory()
+        self.d['PERSISTENT_DIR'] = self.tempdir.name
+        self.data = self._create_data()
+        self.items = {
+                'A1': '1',
+                'B1': '2',
+                'C2': '3'
+                }
+        self.stress_count = 10000
+        self.thread_count = 5
+
+        for k,v in self.items.items():
+            self.data[k] = v
+
+    def tearDown(self):
+        self.tempdir.cleanup()
+
+    def _iter_helper(self, seen, iterator):
+        with iter(iterator):
+            for v in iterator:
+                self.assertTrue(v in seen)
+                seen.remove(v)
+        self.assertEqual(len(seen), 0, '%s not seen' % seen)
+
+    def test_get(self):
+        for k, v in self.items.items():
+            self.assertEqual(self.data[k], v)
+
+        self.assertIsNone(self.data.get('D'))
+        with self.assertRaises(KeyError):
+            self.data['D']
+
+    def test_set(self):
+        for k, v in self.items.items():
+            self.data[k] += '-foo'
+
+        for k, v in self.items.items():
+            self.assertEqual(self.data[k], v + '-foo')
+
+    def test_delete(self):
+        self.data['D'] = '4'
+        self.assertEqual(self.data['D'], '4')
+        del self.data['D']
+        self.assertIsNone(self.data.get('D'))
+        with self.assertRaises(KeyError):
+            self.data['D']
+
+    def test_contains(self):
+        for k in self.items:
+            self.assertTrue(k in self.data)
+            self.assertTrue(self.data.has_key(k))
+        self.assertFalse('NotFound' in self.data)
+        self.assertFalse(self.data.has_key('NotFound'))
+
+    def test_len(self):
+        self.assertEqual(len(self.data), len(self.items))
+
+    def test_iter(self):
+        self._iter_helper(set(self.items.keys()), self.data)
+
+    def test_itervalues(self):
+        self._iter_helper(set(self.items.values()), self.data.itervalues())
+
+    def test_iteritems(self):
+        self._iter_helper(set(self.items.items()), self.data.iteritems())
+
+    def test_get_by_pattern(self):
+        self._iter_helper({'1', '2'}, self.data.get_by_pattern('_1'))
+
+    def _stress_read(self, data):
+        for i in range(self.stress_count):
+            for k in self.items:
+                data[k]
+
+    def _stress_write(self, data):
+        for i in range(self.stress_count):
+            for k, v in self.items.items():
+                data[k] = v + str(i)
+
+    def _validate_stress(self):
+        for k, v in self.items.items():
+            self.assertEqual(self.data[k], v + str(self.stress_count - 1))
+
+    def test_stress(self):
+        self._stress_read(self.data)
+        self._stress_write(self.data)
+        self._validate_stress()
+
+    def test_stress_threads(self):
+        def read_thread():
+            data = self._create_data()
+            self._stress_read(data)
+
+        def write_thread():
+            data = self._create_data()
+            self._stress_write(data)
+
+        threads = []
+        for i in range(self.thread_count):
+            threads.append(threading.Thread(target=read_thread))
+            threads.append(threading.Thread(target=write_thread))
+
+        for t in threads:
+            t.start()
+        self._stress_read(self.data)
+        for t in threads:
+            t.join()
+        self._validate_stress()
+
-- 
cgit 1.2.3-korg