upload android base code part6

android/system/extras/tests/bootloader/haltest.py

@@ -0,0 +1,116 @@
+# Copyright (C) 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import bootctl
+import shelltest
+import sys
+import unittest
+
+# Note: In order to run these tests, the device must be able to boot
+# from all slots on the device.
+class HalTest(shelltest.ShellTest):
+    def __init__(self, *args, **kwargs):
+        super(HalTest, self).__init__(*args, **kwargs)
+        self.bootctl = bootctl.Bootctl(self.device)
+
+    def test_slots(self):
+        """Test that all slots are reported and named uniquely."""
+
+        self.device.root()
+        self.device.wait()
+        num_slots = self.bootctl.get_number_slots()
+        suffixes = dict()
+        for slot in range(num_slots):
+            suffix = self.bootctl.get_suffix(slot)
+            self.assertNotEqual(suffix, "(null)")
+            suffixes[suffix] = slot
+        self.assertEqual(len(suffixes), num_slots)
+
+    def test_mark_successful(self):
+        """Ensure mark successful works, and persists on reboot.
+
+        Ensure that mark_successful will mark the slot as
+        successful, and that the HAL sees this. First resets
+        slot-successful by setting the active slot to the current one."""
+
+        self.device.root()
+        self.device.wait()
+        slot = self.bootctl.get_current_slot()
+        self.assertTrue(self.bootctl.set_active_boot_slot(slot))
+        self.assertFalse(self.bootctl.is_slot_marked_successful(slot))
+        self.assertTrue(self.bootctl.mark_boot_successful())
+        self.assertTrue(self.bootctl.is_slot_marked_successful(slot))
+        self.device.reboot()
+        self.device.wait()
+        self.device.root()
+        self.device.wait()
+        self.assertTrue(self.bootctl.is_slot_marked_successful(slot))
+
+    def test_switch_slots(self):
+        """Test that setActiveBootSlot works and persists
+
+        Ensure switching slots works, and that setting the slot does not
+        change the reported slot until the reboot."""
+
+        # Cycle through all slots once
+        num_slots = self.bootctl.get_number_slots()
+        for i in range(num_slots):
+            self.device.root()
+            self.device.wait()
+            slot = self.bootctl.get_current_slot()
+            new_slot = (slot + 1) % num_slots
+            self.assertTrue(self.bootctl.set_active_boot_slot(new_slot))
+            slot2 = self.bootctl.get_current_slot()
+            self.assertEqual(slot, slot2)
+            self.device.reboot()
+            self.device.wait()
+            self.device.root()
+            self.device.wait()
+            self.assertEqual(new_slot, self.bootctl.get_current_slot())
+
+    def test_unbootable(self):
+        """Test setSlotAsUnbootable
+
+        Test that the device will attempt to roll back to a valid slot if
+        the current slot is unbootable."""
+
+        # Cycle through all slots once
+        num_slots = self.bootctl.get_number_slots()
+        for i in range(num_slots):
+            self.device.root()
+            self.device.wait()
+            slot = self.bootctl.get_current_slot()
+            new_slot = (slot + 1) % num_slots
+            self.device.root()
+            self.device.wait()
+            self.assertTrue(self.bootctl.set_active_boot_slot(new_slot))
+            self.assertTrue(self.bootctl.is_slot_bootable(new_slot))
+            self.assertTrue(self.bootctl.set_slot_as_unbootable_slot(new_slot))
+            self.assertFalse(self.bootctl.is_slot_bootable(new_slot))
+            self.device.reboot()
+            self.device.wait()
+            self.device.root()
+            self.device.wait()
+            self.assertEqual(slot, self.bootctl.get_current_slot())
+            self.assertFalse(self.bootctl.is_slot_bootable(new_slot))
+            self.assertTrue(self.bootctl.set_active_boot_slot(new_slot))
+            self.assertTrue(self.bootctl.is_slot_bootable(new_slot))
+            self.device.reboot()
+            self.device.wait()
+            self.device.root()
+            self.device.wait()
+            self.assertEqual(new_slot, self.bootctl.get_current_slot());
+
+if __name__ == '__main__':
+    unittest.main(verbosity=3)