Diff: test/hid_test.py

Revision:

0:01f31e923fe2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hid_test.py	Tue Apr 07 12:55:42 2020 +0200
@@ -0,0 +1,217 @@
+#
+# DAPLink Interface Firmware
+# Copyright (c) 2009-2016, ARM Limited, All Rights Reserved
+# SPDX-License-Identifier: Apache-2.0
+#
+# 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.
+#
+
+from __future__ import absolute_import
+
+from time import sleep
+from random import randrange
+import math
+
+from pyocd.core.helpers import ConnectHelper
+from pyocd.core.memory_map import MemoryType
+from pyocd.flash.loader import FileProgrammer
+from pyocd.utility.conversion import float32_to_u32
+
+# TODO - make a dedicated test
+# TODO - test all DapLink commands
+# TODO - test various clock speeds
+# TODO - test turnaround settings
+# TODO - test HID speed
+# TODO - test ram/rom transfer speeds
+
+
+def test_hid(workspace, parent_test):
+    test_info = parent_test.create_subtest("HID test")
+    board = workspace.board
+    with ConnectHelper.session_with_chosen_probe(unique_id=board.get_unique_id()) as session:
+        mbed_board = session.board
+        target = mbed_board.target
+        binary_file = workspace.target.bin_path
+
+        ram_region = target.memory_map.get_first_region_of_type(MemoryType.RAM)
+        rom_region = target.memory_map.get_boot_memory()
+
+        addr = ram_region.start + 4
+        size = 0x502
+        addr_bin = rom_region.start
+        addr_flash = rom_region.start + rom_region.length // 2
+
+        flash = rom_region.flash
+
+        test_info.info("\r\n\r\n----- FLASH NEW BINARY -----")
+        FileProgrammer(session).program(binary_file, base_address=addr_bin)
+
+        test_info.info("\r\n\r\n------ GET Unique ID ------")
+        test_info.info("Unique ID: %s" % mbed_board.unique_id)
+
+        test_info.info("\r\n\r\n------ TEST READ / WRITE CORE REGISTER ------")
+        pc = target.read_core_register('pc')
+        test_info.info("initial pc: 0x%X" % target.read_core_register('pc'))
+        # write in pc dummy value
+        target.write_core_register('pc', 0x3D82)
+        test_info.info("now pc: 0x%X" % target.read_core_register('pc'))
+        # write initial pc value
+        target.write_core_register('pc', pc)
+        test_info.info("initial pc value rewritten: 0x%X" %
+                       target.read_core_register('pc'))
+
+        msp = target.read_core_register('msp')
+        psp = target.read_core_register('psp')
+        test_info.info("MSP = 0x%08x; PSP = 0x%08x" % (msp, psp))
+
+        control = target.read_core_register('control')
+        faultmask = target.read_core_register('faultmask')
+        basepri = target.read_core_register('basepri')
+        primask = target.read_core_register('primask')
+        test_info.info("CONTROL = 0x%02x; FAULTMASK = 0x%02x; BASEPRI = 0x%02x; PRIMASK = 0x%02x" % (control, faultmask, basepri, primask))
+
+        target.write_core_register('primask', 1)
+        newPrimask = target.read_core_register('primask')
+        test_info.info("New PRIMASK = 0x%02x" % newPrimask)
+        target.write_core_register('primask', primask)
+        newPrimask = target.read_core_register('primask')
+        test_info.info("Restored PRIMASK = 0x%02x" % newPrimask)
+
+        if target.has_fpu:
+            s0 = target.read_core_register('s0')
+            test_info.info("S0 = %g (0x%08x)" % (s0, float32_to_u32(s0)))
+            target.write_core_register('s0', math.pi)
+            newS0 = target.read_core_register('s0')
+            test_info.info("New S0 = %g (0x%08x)" %
+                           (newS0, float32_to_u32(newS0)))
+            target.write_core_register('s0', s0)
+            newS0 = target.read_core_register('s0')
+            test_info.info("Restored S0 = %g (0x%08x)" %
+                           (newS0, float32_to_u32(newS0)))
+
+        test_info.info("\r\n\r\n------ TEST HALT / RESUME ------")
+
+        test_info.info("resume")
+        target.resume()
+        sleep(0.2)
+
+        test_info.info("halt")
+        target.halt()
+        test_info.info("HALT: pc: 0x%X" % target.read_core_register('pc'))
+        sleep(0.2)
+
+        test_info.info("\r\n\r\n------ TEST STEP ------")
+
+        test_info.info("reset and halt")
+        target.reset_and_halt()
+        currentPC = target.read_core_register('pc')
+        test_info.info("HALT: pc: 0x%X" % currentPC)
+        sleep(0.2)
+
+        for i in range(4):
+            test_info.info("step")
+            target.step()
+            newPC = target.read_core_register('pc')
+            test_info.info("STEP: pc: 0x%X" % newPC)
+            currentPC = newPC
+            sleep(0.2)
+
+        test_info.info("\r\n\r\n------ TEST READ / WRITE MEMORY ------")
+        target.halt()
+        test_info.info("READ32/WRITE32")
+        val = randrange(0, 0xffffffff)
+        test_info.info("write32 0x%X at 0x%X" % (val, addr))
+        target.write32(addr, val)
+        res = target.read32(addr)
+        test_info.info("read32 at 0x%X: 0x%X" % (addr, res))
+        if res != val:
+            test_info.failure("ERROR in READ/WRITE 32")
+
+        test_info.info("\r\nREAD16/WRITE16")
+        val = randrange(0, 0xffff)
+        test_info.info("write16 0x%X at 0x%X" % (val, addr + 2))
+        target.write16(addr + 2, val)
+        res = target.read16(addr + 2)
+        test_info.info("read16 at 0x%X: 0x%X" % (addr + 2, res))
+        if res != val:
+            test_info.failure("ERROR in READ/WRITE 16")
+
+        test_info.info("\r\nREAD8/WRITE8")
+        val = randrange(0, 0xff)
+        test_info.info("write8 0x%X at 0x%X" % (val, addr + 1))
+        target.write8(addr + 1, val)
+        res = target.read8(addr + 1)
+        test_info.info("read8 at 0x%X: 0x%X" % (addr + 1, res))
+        if res != val:
+            test_info.failure("ERROR in READ/WRITE 8")
+
+        test_info.info("\r\n\r\n------ TEST READ / WRITE MEMORY BLOCK ------")
+        data = [randrange(1, 50) for _ in range(size)]
+        target.write_memory_block8(addr, data)
+        block = target.read_memory_block8(addr, size)
+        error = False
+        for i in range(len(block)):
+            if (block[i] != data[i]):
+                error = True
+                test_info.info("ERROR: 0x%X, 0x%X, 0x%X!!!" %
+                               ((addr + i), block[i], data[i]))
+        if error:
+            test_info.failure("TEST FAILED")
+        else:
+            test_info.info("TEST PASSED")
+
+        test_info.info("\r\n\r\n------ TEST RESET ------")
+        target.reset()
+        sleep(0.1)
+        target.halt()
+
+        for i in range(5):
+            target.step()
+            test_info.info("pc: 0x%X" % target.read_core_register('pc'))
+
+        test_info.info("\r\n\r\n------ TEST PROGRAM/ERASE PAGE ------")
+        # Fill 3 pages with 0x55
+        page_size = flash.get_page_info(addr_flash).size
+        fill = [0x55] * page_size
+        for i in range(0, 3):
+            address = addr_flash + page_size * i
+            # Test only supports a location with 3 aligned
+            # pages of the same size
+            current_page_size = flash.get_page_info(addr_flash).size
+            assert page_size == current_page_size
+            assert address % current_page_size == 0
+
+            flash.init(flash.Operation.ERASE)
+            flash.erase_page(address)
+            flash.uninit()
+
+            flash.init(flash.Operation.PROGRAM)
+            flash.program_page(address, fill)
+            flash.uninit()
+        # Erase the middle page
+        flash.init(flash.Operation.ERASE)
+        flash.erase_page(addr_flash + page_size)
+        flash.cleanup()
+        # Verify the 1st and 3rd page were not erased, and that the 2nd page is fully erased
+        data = target.read_memory_block8(addr_flash, page_size * 3)
+        expected = fill + [0xFF] * page_size + fill
+        if data == expected:
+            test_info.info("TEST PASSED")
+        else:
+            test_info.failure("TEST FAILED")
+
+        test_info.info("\r\n\r\n----- Restoring image -----")
+        FileProgrammer(session).program(binary_file, base_address=addr_bin)
+
+        target.reset()
+        test_info.info("HID test complete")