From cc6eacabb279a600406533ed68505b4f65bbc207 Mon Sep 17 00:00:00 2001 From: Jed Estep Date: Fri, 20 May 2016 16:58:59 -0700 Subject: Basic A/B bootloader tests via bootctl Change-Id: Ie7868cc205859c657e905e60ab6928517f02edb8 --- tests/bootloader/bootctl.py | 61 ++++++++++++++++++++++ tests/bootloader/haltest.py | 116 ++++++++++++++++++++++++++++++++++++++++++ tests/bootloader/shelltest.py | 22 ++++++++ 3 files changed, 199 insertions(+) create mode 100644 tests/bootloader/bootctl.py create mode 100644 tests/bootloader/haltest.py create mode 100644 tests/bootloader/shelltest.py diff --git a/tests/bootloader/bootctl.py b/tests/bootloader/bootctl.py new file mode 100644 index 00000000..7a69a8cf --- /dev/null +++ b/tests/bootloader/bootctl.py @@ -0,0 +1,61 @@ +# 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. + +class Bootctl(object): + def __init__(self, device): + self.device = device + self.base = ["bootctl"] + + def _exec(self, cmd): + return self.device.shell_nocheck(self.base + [cmd]) + + def get_number_slots(self): + """returns number of slots""" + + return int(self._exec("get-number-slots")[1]) + + def get_current_slot(self): + """returns current slot number""" + + return int(self._exec("get-current-slot")[1]) + + def mark_boot_successful(self): + """returns true on success, false on failure""" + + return self._exec("mark-boot-successful")[0] == 0 + + def set_active_boot_slot(self, slot): + """returns true on success, false on failure""" + + return self._exec("set-active-boot-slot " + str(slot))[0] == 0 + + def set_slot_as_unbootable_slot(self, slot): + """returns true on success, false on failure""" + + return self._exec("set-slot-as-unbootable " + str(slot))[0] == 0 + + def is_slot_bootable(self, slot): + """Returns true if slot is bootable""" + + return self._exec("is-slot-bootable " + str(slot))[0] == 0 + + def is_slot_marked_successful(self, slot): + """returns true on success, false on failure""" + + return self._exec("is-slot-marked-successful " + str(slot))[0] == 0 + + def get_suffix(self, slot): + """returns suffix string for specified slot number""" + + return self._exec("get-suffix " + str(slot))[1].strip() diff --git a/tests/bootloader/haltest.py b/tests/bootloader/haltest.py new file mode 100644 index 00000000..41252c3b --- /dev/null +++ b/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) diff --git a/tests/bootloader/shelltest.py b/tests/bootloader/shelltest.py new file mode 100644 index 00000000..d9fbba10 --- /dev/null +++ b/tests/bootloader/shelltest.py @@ -0,0 +1,22 @@ +# 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 adb +import os +import unittest + +class ShellTest(unittest.TestCase): + def __init__(self, *args, **kwargs): + super(ShellTest, self).__init__(*args, **kwargs) + self.device = adb.get_device(os.getenv("BOOTLOADER_TEST_SERIAL")); -- cgit v1.2.3