def test_filters(): test_passed = True filtered = target.read_memory_block8(addr, 2) if same(orig8x2, filtered): print("2 byte unaligned passed") else: print("2 byte unaligned failed (read %x-%x, expected %x-%x)" % (filtered[0], filtered[1], orig8x2[0], orig8x2[1])) test_passed = False for now in (True, False): filtered = target.read8(addr, now) if not now: filtered = filtered() if filtered == orig8: print("8-bit passed [now=%s]" % now) else: print("8-bit failed [now=%s] (read %x, expected %x)" % (now, filtered, orig8)) test_passed = False filtered = target.read16(addr & ~1, now) if not now: filtered = filtered() if filtered == orig16: print("16-bit passed [now=%s]" % now) else: print("16-bit failed [now=%s] (read %x, expected %x)" % (now, filtered, orig16)) test_passed = False filtered = target.read32(addr & ~3, now) if not now: filtered = filtered() if filtered == orig32: print("32-bit passed [now=%s]" % now) else: print("32-bit failed [now=%s] (read %x, expected %x)" % (now, filtered, orig32)) test_passed = False filtered = target.read_memory_block32(addr & ~3, 1) if same(filtered, origAligned32): print("32-bit aligned passed") else: print("32-bit aligned failed (read %x, expected %x)" % (filtered[0], origAligned32[0])) test_passed = False return test_passed
def cortex_test(board_id): with ConnectHelper.session_with_chosen_probe( board_id=board_id, **get_session_options()) as session: board = session.board target_type = board.target_type binary_file = os.path.join(parentdir, 'binaries', board.test_binary) test_params = get_target_test_params(session) test_clock = test_params['test_clock'] addr_invalid = 0x3E000000 # Last 16MB of ARM SRAM region - typically empty expect_invalid_access_to_fail = test_params['error_on_invalid_access'] memory_map = board.target.get_memory_map() ram_region = memory_map.get_first_region_of_type(MemoryType.RAM) rom_region = memory_map.get_boot_memory() addr = ram_region.start size = 0x502 addr_bin = rom_region.start target = board.target probe = session.probe probe.set_clock(test_clock) test_pass_count = 0 test_count = 0 result = CortexTestResult() debugContext = target.get_target_context() gdbFacade = GDBDebugContextFacade(debugContext) print("\n\n----- FLASH NEW BINARY BEFORE TEST -----") FileProgrammer(session).program(binary_file, base_address=addr_bin) # Let the target run for a bit so it # can initialize the watchdog if it needs to target.resume() sleep(0.2) target.halt() print("PROGRAMMING COMPLETE") print("\n\n----- TESTING CORTEX-M PERFORMANCE -----") test_time = test_function(session, gdbFacade.get_t_response) result.times["get_t_response"] = test_time print("Function get_t_response time: %f" % test_time) # Step test_time = test_function(session, target.step) result.times["step"] = test_time print("Function step time: %f" % test_time) # Breakpoint def set_remove_breakpoint(): target.set_breakpoint(0) target.remove_breakpoint(0) test_time = test_function(session, set_remove_breakpoint) result.times["bp_add_remove"] = test_time print("Add and remove breakpoint: %f" % test_time) # get_register_context test_time = test_function(session, gdbFacade.get_register_context) result.times["get_reg_context"] = test_time print("Function get_register_context: %f" % test_time) # set_register_context context = gdbFacade.get_register_context() def set_register_context(): gdbFacade.set_register_context(context) test_time = test_function(session, set_register_context) result.times["set_reg_context"] = test_time print("Function set_register_context: %f" % test_time) # Run / Halt def run_halt(): target.resume() target.halt() test_time = test_function(session, run_halt) result.times["run_halt"] = test_time print("Resume and halt: %f" % test_time) # GDB stepping def simulate_step(): target.step() gdbFacade.get_t_response() target.set_breakpoint(0) target.resume() target.halt() gdbFacade.get_t_response() target.remove_breakpoint(0) test_time = test_function(session, simulate_step) result.times["gdb_step"] = test_time print("Simulated GDB step: %f" % test_time) # Test passes if there are no exceptions test_pass_count += 1 test_count += 1 print("TEST PASSED") print("\n\n------ Testing Reset Types ------") def reset_methods(fnc): print("Hardware reset") fnc(reset_type=Target.ResetType.HW) print("Hardware reset (default=HW)") target.selected_core.default_reset_type = Target.ResetType.HW fnc(reset_type=None) print("Software reset (default=SYSRESETREQ)") target.selected_core.default_reset_type = Target.ResetType.SW_SYSRESETREQ fnc(reset_type=None) print("Software reset (default=VECTRESET)") target.selected_core.default_reset_type = Target.ResetType.SW_VECTRESET fnc(reset_type=None) print("Software reset (default=emulated)") target.selected_core.default_reset_type = Target.ResetType.SW_EMULATED fnc(reset_type=None) print("(Default) Software reset (SYSRESETREQ)") target.selected_core.default_software_reset_type = Target.ResetType.SW_SYSRESETREQ fnc(reset_type=Target.ResetType.SW) print("(Default) Software reset (VECTRESET)") target.selected_core.default_software_reset_type = Target.ResetType.SW_VECTRESET fnc(reset_type=Target.ResetType.SW) print("(Default) Software reset (emulated)") target.selected_core.default_software_reset_type = Target.ResetType.SW_EMULATED fnc(reset_type=Target.ResetType.SW) print("Software reset (option=default)") target.selected_core.default_reset_type = Target.ResetType.SW target.selected_core.default_software_reset_type = Target.ResetType.SW_SYSRESETREQ session.options['reset_type'] = 'default' fnc(reset_type=None) print("Software reset (option=hw)") session.options['reset_type'] = 'hw' fnc(reset_type=None) print("Software reset (option=sw)") session.options['reset_type'] = 'sw' fnc(reset_type=None) print("Software reset (option=sw_sysresetreq)") session.options['reset_type'] = 'sw_sysresetreq' fnc(reset_type=None) print("Software reset (option=sw_vectreset)") session.options['reset_type'] = 'sw_vectreset' fnc(reset_type=None) print("Software reset (option=sw_emulated)") session.options['reset_type'] = 'sw_emulated' fnc(reset_type=None) reset_methods(target.reset) # Test passes if there are no exceptions test_pass_count += 1 test_count += 1 print("TEST PASSED") print("\n\n------ Testing Reset Halt ------") reset_methods(target.reset_and_halt) # Test passes if there are no exceptions test_pass_count += 1 test_count += 1 print("TEST PASSED") print("\n\n------ Testing Register Read/Write ------") print("Reading r0") val = target.read_core_register('r0') origR0 = val rawVal = target.read_core_register_raw('r0') test_count += 1 if val == rawVal: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("Writing r0") target.write_core_register('r0', 0x12345678) val = target.read_core_register('r0') rawVal = target.read_core_register_raw('r0') test_count += 1 if val == 0x12345678 and rawVal == 0x12345678: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("Raw writing r0") target.write_core_register_raw('r0', 0x87654321) val = target.read_core_register('r0') rawVal = target.read_core_register_raw('r0') test_count += 1 if val == 0x87654321 and rawVal == 0x87654321: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("Read/write r0, r1, r2, r3") origRegs = target.read_core_registers_raw(['r0', 'r1', 'r2', 'r3']) target.write_core_registers_raw(['r0', 'r1', 'r2', 'r3'], [1, 2, 3, 4]) vals = target.read_core_registers_raw(['r0', 'r1', 'r2', 'r3']) passed = vals[0] == 1 and vals[1] == 2 and vals[2] == 3 and vals[3] == 4 test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") # Restore regs origRegs[0] = origR0 target.write_core_registers_raw(['r0', 'r1', 'r2', 'r3'], origRegs) if target.selected_core.has_fpu: print("Reading s0") val = target.read_core_register('s0') rawVal = target.read_core_register_raw('s0') origRawS0 = rawVal passed = isinstance(val, float) and isinstance(rawVal, int) \ and float32_to_u32(val) == rawVal test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("Writing s0") target.write_core_register('s0', math.pi) val = target.read_core_register('s0') rawVal = target.read_core_register_raw('s0') passed = float_compare(val, math.pi) and float_compare( u32_to_float32(rawVal), math.pi) test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED (%f==%f, 0x%08x->%f)" % (val, math.pi, rawVal, u32_to_float32(rawVal))) print("Raw writing s0") x = float32_to_u32(32.768) target.write_core_register_raw('s0', x) val = target.read_core_register('s0') passed = float_compare(val, 32.768) test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED (%f==%f)" % (val, 32.768)) print("Read/write s0, s1") _1p1 = float32_to_u32(1.1) _2p2 = float32_to_u32(2.2) origRegs = target.read_core_registers_raw(['s0', 's1']) target.write_core_registers_raw(['s0', 's1'], [_1p1, _2p2]) vals = target.read_core_registers_raw(['s0', 's1']) s0 = target.read_core_register('s0') s1 = target.read_core_register('s1') passed = vals[0] == _1p1 and float_compare(s0, 1.1) \ and vals[1] == _2p2 and float_compare(s1, 2.2) test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED (0x%08x==0x%08x, %f==%f, 0x%08x==0x%08x, %f==%f)" \ % (vals[0], _1p1, s0, 1.1, vals[1], _2p2, s1, 2.2)) # Restore s0 origRegs[0] = origRawS0 target.write_core_registers_raw(['s0', 's1'], origRegs) print("\n\n------ Testing Invalid Memory Access Recovery ------") memory_access_pass = True try: print("reading 0x1000 bytes at invalid address 0x%08x" % addr_invalid) target.read_memory_block8(addr_invalid, 0x1000) target.flush() # If no exception is thrown the tests fails except on nrf51 where invalid addresses read as 0 if expect_invalid_access_to_fail: print(" failed to get expected fault") memory_access_pass = False else: print(" no fault as expected") except exceptions.TransferFaultError as exc: print(" got expected error: " + str(exc)) try: print("reading 0x1000 bytes at invalid address 0x%08x" % (addr_invalid + 1)) target.read_memory_block8(addr_invalid + 1, 0x1000) target.flush() # If no exception is thrown the tests fails except on nrf51 where invalid addresses read as 0 if expect_invalid_access_to_fail: print(" failed to get expected fault") memory_access_pass = False else: print(" no fault as expected") except exceptions.TransferFaultError as exc: print(" got expected error: " + str(exc)) data = [0x00] * 0x1000 try: print("writing 0x%08x bytes at invalid address 0x%08x" % (len(data), addr_invalid)) target.write_memory_block8(addr_invalid, data) target.flush() # If no exception is thrown the tests fails except on nrf51 where invalid addresses read as 0 if expect_invalid_access_to_fail: print(" failed to get expected fault!") memory_access_pass = False else: print(" no fault as expected") except exceptions.TransferFaultError as exc: print(" got expected error: " + str(exc)) data = [0x00] * 0x1000 try: print("writing 0x%08x bytes at invalid address 0x%08x" % (len(data), addr_invalid + 1)) target.write_memory_block8(addr_invalid + 1, data) target.flush() # If no exception is thrown the tests fails except on nrf51 where invalid addresses read as 0 if expect_invalid_access_to_fail: print(" failed to get expected fault!") memory_access_pass = False else: print(" no fault as expected") except exceptions.TransferFaultError as exc: print(" got expected error: " + str(exc)) data = [randrange(0, 255) for x in range(size)] print("r/w 0x%08x bytes at 0x%08x" % (size, addr)) target.write_memory_block8(addr, data) block = target.read_memory_block8(addr, size) if same(data, block): print(" Aligned access pass") else: print(" Memory read does not match memory written") memory_access_pass = False data = [randrange(0, 255) for x in range(size)] print("r/w 0x%08x bytes at 0x%08x" % (size, addr + 1)) target.write_memory_block8(addr + 1, data) block = target.read_memory_block8(addr + 1, size) if same(data, block): print(" Unaligned access pass") else: print(" Unaligned memory read does not match memory written") memory_access_pass = False test_count += 1 if memory_access_pass: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("\n\n------ Testing Software Breakpoints ------") test_passed = True orig8x2 = target.read_memory_block8(addr, 2) orig8 = target.read8(addr) orig16 = target.read16(addr & ~1) orig32 = target.read32(addr & ~3) origAligned32 = target.read_memory_block32(addr & ~3, 1) def test_filters(): test_passed = True filtered = target.read_memory_block8(addr, 2) if same(orig8x2, filtered): print("2 byte unaligned passed") else: print("2 byte unaligned failed (read %x-%x, expected %x-%x)" % (filtered[0], filtered[1], orig8x2[0], orig8x2[1])) test_passed = False for now in (True, False): filtered = target.read8(addr, now) if not now: filtered = filtered() if filtered == orig8: print("8-bit passed [now=%s]" % now) else: print("8-bit failed [now=%s] (read %x, expected %x)" % (now, filtered, orig8)) test_passed = False filtered = target.read16(addr & ~1, now) if not now: filtered = filtered() if filtered == orig16: print("16-bit passed [now=%s]" % now) else: print("16-bit failed [now=%s] (read %x, expected %x)" % (now, filtered, orig16)) test_passed = False filtered = target.read32(addr & ~3, now) if not now: filtered = filtered() if filtered == orig32: print("32-bit passed [now=%s]" % now) else: print("32-bit failed [now=%s] (read %x, expected %x)" % (now, filtered, orig32)) test_passed = False filtered = target.read_memory_block32(addr & ~3, 1) if same(filtered, origAligned32): print("32-bit aligned passed") else: print("32-bit aligned failed (read %x, expected %x)" % (filtered[0], origAligned32[0])) test_passed = False return test_passed print("Installed software breakpoint at 0x%08x" % addr) target.set_breakpoint(addr, Target.BREAKPOINT_SW) test_passed = test_filters() and test_passed print("Removed software breakpoint") target.remove_breakpoint(addr) test_passed = test_filters() and test_passed test_count += 1 if test_passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") target.reset() result.passed = test_count == test_pass_count return result
def flash_loader_test(board_id): with ConnectHelper.session_with_chosen_probe(unique_id=board_id, **get_session_options()) as session: board = session.board target = session.target target_type = board.target_type test_params = get_target_test_params(session) session.probe.set_clock(test_params['test_clock']) memory_map = board.target.get_memory_map() boot_region = memory_map.get_boot_memory() boot_start_addr = boot_region.start boot_end_addr = boot_region.end boot_blocksize = boot_region.blocksize binary_file = os.path.join(parentdir, 'binaries', board.test_binary) # Generate an Intel hex file from the binary test file. temp_test_hex_name = binary_to_hex_file(binary_file, boot_region.start) test_pass_count = 0 test_count = 0 result = FlashLoaderTestResult() with open(binary_file, "rb") as f: data = list(bytearray(f.read())) data_length = len(data) print("\n------ Test Basic Load ------") loader = FlashLoader(session, chip_erase=False) loader.add_data(boot_start_addr, data) loader.commit() verify_data = target.read_memory_block8(boot_start_addr, data_length) if same(verify_data, data): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Load Sector Erase ------") test_data = [0x55] * boot_blocksize addr = (boot_end_addr + 1) - (boot_blocksize * 2) loader = FlashLoader(session, chip_erase=False) loader.add_data(addr, test_data) loader.add_data(addr + boot_blocksize, test_data) loader.commit() verify_data = target.read_memory_block8(addr, boot_blocksize * 2) verify_data2 = target.read_memory_block8(boot_start_addr, data_length) if same(verify_data, test_data * 2) and same(verify_data2, data): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Basic Sector Erase ------") eraser = FlashEraser(session, FlashEraser.Mode.SECTOR) eraser.erase(["0x%x+0x%x" % (addr, boot_blocksize)]) verify_data = target.read_memory_block8(addr, boot_blocksize) if target.memory_map.get_region_for_address(addr).is_erased(verify_data): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Load Chip Erase ------") loader = FlashLoader(session, chip_erase=True) loader.add_data(boot_start_addr, data) loader.commit() verify_data = target.read_memory_block8(boot_start_addr, data_length) verify_data2 = target.read_memory_block8(addr, boot_blocksize * 2) if same(verify_data, data) and target.memory_map.get_region_for_address(addr).is_erased(verify_data2): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Binary File Load ------") programmer = FileProgrammer(session) programmer.program(binary_file, file_format='bin', base_address=boot_start_addr) verify_data = target.read_memory_block8(boot_start_addr, data_length) if same(verify_data, data): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Intel Hex File Load ------") programmer = FileProgrammer(session) programmer.program(temp_test_hex_name, file_format='hex') verify_data = target.read_memory_block8(boot_start_addr, data_length) if same(verify_data, data): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n\nTest Summary:") print("Pass count %i of %i tests" % (test_pass_count, test_count)) if test_pass_count == test_count: print("FLASH TEST SCRIPT PASSED") else: print("FLASH TEST SCRIPT FAILED") target.reset() result.passed = test_count == test_pass_count return result
def flash_loader_test(board_id): with ConnectHelper.session_with_chosen_probe(unique_id=board_id, **get_session_options()) as session: board = session.board target = session.target target_type = board.target_type test_clock = 10000000 if target_type == "nrf51": # Override clock since 10MHz is too fast test_clock = 1000000 if target_type == "ncs36510": # Override clock since 10MHz is too fast test_clock = 1000000 session.probe.set_clock(test_clock) memory_map = board.target.get_memory_map() boot_region = memory_map.get_boot_memory() boot_start_addr = boot_region.start boot_end_addr = boot_region.end boot_blocksize = boot_region.blocksize test_pass_count = 0 test_count = 0 result = FlashLoaderTestResult() binary_file_path = os.path.join(parentdir, 'binaries', board.test_binary) with open(binary_file_path, "rb") as f: data = list(bytearray(f.read())) data_length = len(data) print("\n------ Test Basic Load ------") loader = FlashLoader(session, chip_erase=False) loader.add_data(boot_start_addr, data) loader.commit() verify_data = target.read_memory_block8(boot_start_addr, data_length) if same(verify_data, data): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Load Sector Erase ------") test_data = [0x55] * boot_blocksize addr = (boot_end_addr + 1) - (boot_blocksize * 2) loader = FlashLoader(session, chip_erase=False) loader.add_data(addr, test_data) loader.add_data(addr + boot_blocksize, test_data) loader.commit() verify_data = target.read_memory_block8(addr, boot_blocksize * 2) verify_data2 = target.read_memory_block8(boot_start_addr, data_length) if same(verify_data, test_data * 2) and same(verify_data2, data): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Basic Sector Erase ------") eraser = FlashEraser(session, FlashEraser.Mode.SECTOR) eraser.erase(["0x%x+0x%x" % (addr, boot_blocksize)]) verify_data = target.read_memory_block8(addr, boot_blocksize) if target.memory_map.get_region_for_address(addr).is_erased(verify_data): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Load Chip Erase ------") loader = FlashLoader(session, chip_erase=True) loader.add_data(boot_start_addr, data) loader.commit() verify_data = target.read_memory_block8(boot_start_addr, data_length) verify_data2 = target.read_memory_block8(addr, boot_blocksize * 2) if same(verify_data, data) and target.memory_map.get_region_for_address(addr).is_erased(verify_data2): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Binary File Load ------") programmer = FileProgrammer(session) programmer.program(binary_file_path, format='bin', base_address=boot_start_addr) verify_data = target.read_memory_block8(boot_start_addr, data_length) if same(verify_data, data): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n\nTest Summary:") print("Pass count %i of %i tests" % (test_pass_count, test_count)) if test_pass_count == test_count: print("FLASH TEST SCRIPT PASSED") else: print("FLASH TEST SCRIPT FAILED") target.reset() result.passed = test_count == test_pass_count return result
def debug_context_test(board_id): with ConnectHelper.session_with_chosen_probe(unique_id=board_id, **get_session_options()) as session: board = session.board target = session.target test_params = get_target_test_params(session) session.probe.set_clock(test_params['test_clock']) memory_map = target.get_memory_map() boot_region = memory_map.get_boot_memory() ram_region = memory_map.get_default_region_of_type(MemoryType.RAM) ram_base = ram_region.start binary_file = get_test_binary_path(board.test_binary) gdb_test_binary_file = os.path.join(PYOCD_DIR, GDB_TEST_BIN) # Read the gdb test binary file. with open(gdb_test_binary_file, "rb") as f: gdb_test_binary_data = list(bytearray(f.read())) # Read the test binary file. with open(binary_file, "rb") as f: test_binary_data = bytearray(f.read()) test_binary_data_length = len(test_binary_data) # Generate ELF file from the binary test file. temp_test_elf_name = binary_to_elf_file(binary_file, boot_region.start) test_pass_count = 0 test_count = 0 result = DebugContextTestResult() target.reset_and_halt() # Reproduce a gdbserver failure. print("\n------ Test 1: Mem cache ------") ctx = target.get_target_context() print("Writing gdb test binary") ctx.write_memory_block8(ram_base, gdb_test_binary_data) print("Reading first chunk") data = ctx.read_memory_block8(ram_base, 64) if data == gdb_test_binary_data[:64]: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") test_count += 1 print("Reading N chunks") did_pass = True for n in range(8): offset = 0x7e + (4 * n) data = ctx.read_memory_block8(ram_base + offset, 4) if data == gdb_test_binary_data[offset:offset + 4]: test_pass_count += 1 else: did_pass = False test_count += 1 if did_pass: print("TEST PASSED") else: print("TEST FAILED") # Force a memory cache clear. target.step() # ELF reader test goals: # 1. Verify correct data is read without accessing the target memory. # 2. Test null interval failure. # print("\n------ Test 2: ELF reader ------") # Set the elf on the target, which will add a context to read from the elf. target.elf = temp_test_elf_name ctx = target.get_target_context() print("Check that ElfReaderContext was created") if isinstance(ctx, ElfReaderContext): test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") test_count += 1 # Program the test binary. print("Programming test binary to boot memory") FileProgrammer(session).program(binary_file, base_address=boot_region.start) with mock.patch.object(target.selected_core, 'read_memory_block32') as read_block32_mock: test_len = min(4096, test_binary_data_length) print("Reading %d bytes of test binary from context." % test_len) data = ctx.read_memory_block32(boot_region.start, test_len // 4) data = conversion.u32le_list_to_byte_list(data) if same(data, test_binary_data[:test_len]): print("PASSED: expected data returned") test_pass_count += 1 else: print("FAILED: unexpected data") test_count += 1 # Verify the target memory wasn't accessed. try: read_block32_mock.assert_not_called() except AssertionError: print("FAILED: target memory was accessed") else: print("PASSED: target memory was not accessed") test_pass_count += 1 test_count += 1 print("\nTest Summary:") print("Pass count %i of %i tests" % (test_pass_count, test_count)) if test_pass_count == test_count: print("DEBUG CONTEXT TEST PASSED") else: print("DEBUG CONTEXT TEST FAILED") # Clean up. target.reset() result.passed = test_count == test_pass_count return result
def cortex_test(board_id): with ConnectHelper.session_with_chosen_probe(unique_id=board_id, **get_session_options()) as session: board = session.board target_type = board.target_type binary_file = os.path.join(parentdir, 'binaries', board.test_binary) test_params = get_target_test_params(session) test_clock = test_params['test_clock'] addr_invalid = 0x3E000000 # Last 16MB of ARM SRAM region - typically empty expect_invalid_access_to_fail = test_params['error_on_invalid_access'] memory_map = board.target.get_memory_map() ram_region = memory_map.get_first_region_of_type(MemoryType.RAM) rom_region = memory_map.get_boot_memory() addr = ram_region.start size = 0x502 addr_bin = rom_region.start target = board.target probe = session.probe probe.set_clock(test_clock) test_pass_count = 0 test_count = 0 result = CortexTestResult() debugContext = target.get_target_context() gdbFacade = GDBDebugContextFacade(debugContext) print("\n\n----- FLASH NEW BINARY BEFORE TEST -----") FileProgrammer(session).program(binary_file, base_address=addr_bin) # Let the target run for a bit so it # can initialize the watchdog if it needs to target.resume() sleep(0.2) target.halt() print("PROGRAMMING COMPLETE") print("\n\n----- TESTING CORTEX-M PERFORMANCE -----") test_time = test_function(session, gdbFacade.get_t_response) result.times["get_t_response"] = test_time print("Function get_t_response time: %f" % test_time) # Step test_time = test_function(session, target.step) result.times["step"] = test_time print("Function step time: %f" % test_time) # Breakpoint def set_remove_breakpoint(): target.set_breakpoint(0) target.remove_breakpoint(0) test_time = test_function(session, set_remove_breakpoint) result.times["bp_add_remove"] = test_time print("Add and remove breakpoint: %f" % test_time) # get_register_context test_time = test_function(session, gdbFacade.get_register_context) result.times["get_reg_context"] = test_time print("Function get_register_context: %f" % test_time) # set_register_context context = gdbFacade.get_register_context() def set_register_context(): gdbFacade.set_register_context(context) test_time = test_function(session, set_register_context) result.times["set_reg_context"] = test_time print("Function set_register_context: %f" % test_time) # Run / Halt def run_halt(): target.resume() target.halt() test_time = test_function(session, run_halt) result.times["run_halt"] = test_time print("Resume and halt: %f" % test_time) # GDB stepping def simulate_step(): target.step() gdbFacade.get_t_response() target.set_breakpoint(0) target.resume() target.halt() gdbFacade.get_t_response() target.remove_breakpoint(0) test_time = test_function(session, simulate_step) result.times["gdb_step"] = test_time print("Simulated GDB step: %f" % test_time) # Test passes if there are no exceptions test_pass_count += 1 test_count += 1 print("TEST PASSED") print("\n\n------ Testing Reset Types ------") def reset_methods(fnc): print("Hardware reset") fnc(reset_type=Target.ResetType.HW) print("Hardware reset (default=HW)") target.selected_core.default_reset_type = Target.ResetType.HW fnc(reset_type=None) print("Software reset (default=SYSRESETREQ)") target.selected_core.default_reset_type = Target.ResetType.SW_SYSRESETREQ fnc(reset_type=None) print("Software reset (default=VECTRESET)") target.selected_core.default_reset_type = Target.ResetType.SW_VECTRESET fnc(reset_type=None) print("Software reset (default=emulated)") target.selected_core.default_reset_type = Target.ResetType.SW_EMULATED fnc(reset_type=None) print("(Default) Software reset (SYSRESETREQ)") target.selected_core.default_software_reset_type = Target.ResetType.SW_SYSRESETREQ fnc(reset_type=Target.ResetType.SW) print("(Default) Software reset (VECTRESET)") target.selected_core.default_software_reset_type = Target.ResetType.SW_VECTRESET fnc(reset_type=Target.ResetType.SW) print("(Default) Software reset (emulated)") target.selected_core.default_software_reset_type = Target.ResetType.SW_EMULATED fnc(reset_type=Target.ResetType.SW) print("Software reset (option=default)") target.selected_core.default_reset_type = Target.ResetType.SW target.selected_core.default_software_reset_type = Target.ResetType.SW_SYSRESETREQ session.options['reset_type'] = 'default' fnc(reset_type=None) print("Software reset (option=hw)") session.options['reset_type'] = 'hw' fnc(reset_type=None) print("Software reset (option=sw)") session.options['reset_type'] = 'sw' fnc(reset_type=None) print("Software reset (option=sw_sysresetreq)") session.options['reset_type'] = 'sw_sysresetreq' fnc(reset_type=None) print("Software reset (option=sw_vectreset)") session.options['reset_type'] = 'sw_vectreset' fnc(reset_type=None) print("Software reset (option=sw_emulated)") session.options['reset_type'] = 'sw_emulated' fnc(reset_type=None) reset_methods(target.reset) # Test passes if there are no exceptions test_pass_count += 1 test_count += 1 print("TEST PASSED") print("\n\n------ Testing Reset Halt ------") reset_methods(target.reset_and_halt) # Test passes if there are no exceptions test_pass_count += 1 test_count += 1 print("TEST PASSED") print("\n\n------ Testing Register Read/Write ------") print("Reading r0") val = target.read_core_register('r0') origR0 = val rawVal = target.read_core_register_raw('r0') test_count += 1 if val == rawVal: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("Writing r0") target.write_core_register('r0', 0x12345678) val = target.read_core_register('r0') rawVal = target.read_core_register_raw('r0') test_count += 1 if val == 0x12345678 and rawVal == 0x12345678: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("Raw writing r0") target.write_core_register_raw('r0', 0x87654321) val = target.read_core_register('r0') rawVal = target.read_core_register_raw('r0') test_count += 1 if val == 0x87654321 and rawVal == 0x87654321: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("Read/write r0, r1, r2, r3") origRegs = target.read_core_registers_raw(['r0', 'r1', 'r2', 'r3']) target.write_core_registers_raw(['r0', 'r1', 'r2', 'r3'], [1, 2, 3, 4]) vals = target.read_core_registers_raw(['r0', 'r1', 'r2', 'r3']) passed = vals[0] == 1 and vals[1] == 2 and vals[2] == 3 and vals[3] == 4 test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") # Restore regs origRegs[0] = origR0 target.write_core_registers_raw(['r0', 'r1', 'r2', 'r3'], origRegs) if target.selected_core.has_fpu: print("Reading s0") val = target.read_core_register('s0') rawVal = target.read_core_register_raw('s0') origRawS0 = rawVal passed = isinstance(val, float) and isinstance(rawVal, int) \ and float32_to_u32(val) == rawVal test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("Writing s0") target.write_core_register('s0', math.pi) val = target.read_core_register('s0') rawVal = target.read_core_register_raw('s0') passed = float_compare(val, math.pi) and float_compare(u32_to_float32(rawVal), math.pi) test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED (%f==%f, 0x%08x->%f)" % (val, math.pi, rawVal, u32_to_float32(rawVal))) print("Raw writing s0") x = float32_to_u32(32.768) target.write_core_register_raw('s0', x) val = target.read_core_register('s0') passed = float_compare(val, 32.768) test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED (%f==%f)" % (val, 32.768)) print("Read/write s0, s1") _1p1 = float32_to_u32(1.1) _2p2 = float32_to_u32(2.2) origRegs = target.read_core_registers_raw(['s0', 's1']) target.write_core_registers_raw(['s0', 's1'], [_1p1, _2p2]) vals = target.read_core_registers_raw(['s0', 's1']) s0 = target.read_core_register('s0') s1 = target.read_core_register('s1') passed = vals[0] == _1p1 and float_compare(s0, 1.1) \ and vals[1] == _2p2 and float_compare(s1, 2.2) test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED (0x%08x==0x%08x, %f==%f, 0x%08x==0x%08x, %f==%f)" \ % (vals[0], _1p1, s0, 1.1, vals[1], _2p2, s1, 2.2)) # Restore s0 origRegs[0] = origRawS0 target.write_core_registers_raw(['s0', 's1'], origRegs) print("\n\n------ Testing Invalid Memory Access Recovery ------") memory_access_pass = True try: print("reading 0x1000 bytes at invalid address 0x%08x" % addr_invalid) target.read_memory_block8(addr_invalid, 0x1000) target.flush() # If no exception is thrown the tests fails except on nrf51 where invalid addresses read as 0 if expect_invalid_access_to_fail: print(" failed to get expected fault") memory_access_pass = False else: print(" no fault as expected") except exceptions.TransferFaultError as exc: print(" got expected error: " + str(exc)) try: print("reading 0x1000 bytes at invalid address 0x%08x" % (addr_invalid + 1)) target.read_memory_block8(addr_invalid + 1, 0x1000) target.flush() # If no exception is thrown the tests fails except on nrf51 where invalid addresses read as 0 if expect_invalid_access_to_fail: print(" failed to get expected fault") memory_access_pass = False else: print(" no fault as expected") except exceptions.TransferFaultError as exc: print(" got expected error: " + str(exc)) data = [0x00] * 0x1000 try: print("writing 0x%08x bytes at invalid address 0x%08x" % (len(data), addr_invalid)) target.write_memory_block8(addr_invalid, data) target.flush() # If no exception is thrown the tests fails except on nrf51 where invalid addresses read as 0 if expect_invalid_access_to_fail: print(" failed to get expected fault!") memory_access_pass = False else: print(" no fault as expected") except exceptions.TransferFaultError as exc: print(" got expected error: " + str(exc)) data = [0x00] * 0x1000 try: print("writing 0x%08x bytes at invalid address 0x%08x" % (len(data), addr_invalid + 1)) target.write_memory_block8(addr_invalid + 1, data) target.flush() # If no exception is thrown the tests fails except on nrf51 where invalid addresses read as 0 if expect_invalid_access_to_fail: print(" failed to get expected fault!") memory_access_pass = False else: print(" no fault as expected") except exceptions.TransferFaultError as exc: print(" got expected error: " + str(exc)) data = [randrange(0, 255) for x in range(size)] print("r/w 0x%08x bytes at 0x%08x" % (size, addr)) target.write_memory_block8(addr, data) block = target.read_memory_block8(addr, size) if same(data, block): print(" Aligned access pass") else: print(" Memory read does not match memory written") memory_access_pass = False data = [randrange(0, 255) for x in range(size)] print("r/w 0x%08x bytes at 0x%08x" % (size, addr + 1)) target.write_memory_block8(addr + 1, data) block = target.read_memory_block8(addr + 1, size) if same(data, block): print(" Unaligned access pass") else: print(" Unaligned memory read does not match memory written") memory_access_pass = False test_count += 1 if memory_access_pass: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("\n\n------ Testing Software Breakpoints ------") test_passed = True orig8x2 = target.read_memory_block8(addr, 2) orig8 = target.read8(addr) orig16 = target.read16(addr & ~1) orig32 = target.read32(addr & ~3) origAligned32 = target.read_memory_block32(addr & ~3, 1) def test_filters(): test_passed = True filtered = target.read_memory_block8(addr, 2) if same(orig8x2, filtered): print("2 byte unaligned passed") else: print("2 byte unaligned failed (read %x-%x, expected %x-%x)" % (filtered[0], filtered[1], orig8x2[0], orig8x2[1])) test_passed = False for now in (True, False): filtered = target.read8(addr, now) if not now: filtered = filtered() if filtered == orig8: print("8-bit passed [now=%s]" % now) else: print("8-bit failed [now=%s] (read %x, expected %x)" % (now, filtered, orig8)) test_passed = False filtered = target.read16(addr & ~1, now) if not now: filtered = filtered() if filtered == orig16: print("16-bit passed [now=%s]" % now) else: print("16-bit failed [now=%s] (read %x, expected %x)" % (now, filtered, orig16)) test_passed = False filtered = target.read32(addr & ~3, now) if not now: filtered = filtered() if filtered == orig32: print("32-bit passed [now=%s]" % now) else: print("32-bit failed [now=%s] (read %x, expected %x)" % (now, filtered, orig32)) test_passed = False filtered = target.read_memory_block32(addr & ~3, 1) if same(filtered, origAligned32): print("32-bit aligned passed") else: print("32-bit aligned failed (read %x, expected %x)" % (filtered[0], origAligned32[0])) test_passed = False return test_passed print("Installed software breakpoint at 0x%08x" % addr) target.set_breakpoint(addr, Target.BREAKPOINT_SW) test_passed = test_filters() and test_passed print("Removed software breakpoint") target.remove_breakpoint(addr) test_passed = test_filters() and test_passed test_count += 1 if test_passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") target.reset() result.passed = test_count == test_pass_count return result
def concurrency_test(board_id): with ConnectHelper.session_with_chosen_probe( unique_id=board_id, **get_session_options()) as session: board = session.board target = session.target test_params = get_target_test_params(session) session.probe.set_clock(test_params['test_clock']) memory_map = target.get_memory_map() boot_region = memory_map.get_boot_memory() ram_region = memory_map.get_default_region_of_type(MemoryType.RAM) test_pass_count = 0 test_count = 0 result = ConcurrencyTestResult() target.reset_and_halt() # Prepare TEST_THREAD_COUNT regions of RAM with patterns data_len = min(TEST_MAX_LENGTH, ram_region.length) chunk_len = data_len // TEST_THREAD_COUNT subchunk_len = chunk_len // TEST_SUBCHUNK_COUNT chunk_data = [] for i in range(TEST_THREAD_COUNT): chunk_data.append([(i + j) % 256 for j in range(chunk_len)]) def write_chunk_data(core, i): start = ram_region.start + chunk_len * i for j in range(TEST_SUBCHUNK_COUNT): offset = subchunk_len * j addr = start + offset end = addr + subchunk_len - 1 print("Writing region %i:%i from %#010x to %#010x via %s" % (i, j, addr, end, core.ap)) core.write_memory_block8( addr, chunk_data[i][offset:offset + subchunk_len]) print("Finished writing region %i:%i" % (i, j)) def read_chunk_data(core, i): start = ram_region.start + chunk_len * i for j in range(TEST_SUBCHUNK_COUNT): offset = subchunk_len * j addr = start + offset end = addr + subchunk_len - 1 print("Reading region %i:%i from %#010x to %#010x via %s" % (i, j, addr, end, core.ap)) data = core.read_memory_block8(addr, subchunk_len) chunk_read_data[i].extend(data) print("Finished reading region %i:%i" % (i, j)) # Test with a single core/AP. print( "\n------ Test 1: Concurrent memory accesses, single core ------") core = target.cores[0] # Write chunk patterns concurrently. print("Writing %i regions to RAM" % TEST_THREAD_COUNT) run_in_parallel(write_chunk_data, [[core, i] for i in range(TEST_THREAD_COUNT)]) print("Reading %i regions to RAM" % TEST_THREAD_COUNT) chunk_read_data = [list() for i in range(TEST_THREAD_COUNT)] run_in_parallel(read_chunk_data, [[core, i] for i in range(TEST_THREAD_COUNT)]) print("Comparing data") for i in range(TEST_THREAD_COUNT): test_count += 1 if same(chunk_read_data[i], chunk_data[i]): test_pass_count += 1 print("Region %i PASSED" % i) else: print("Region %i FAILED" % i) # Test with a multiple cores/APs. # Disabled until cores each have their own memory map, the regions accessible to each # core can be identified. if False: # len(target.cores) > 1: print( "\n------ Test 2: Concurrent memory accesses, multiple cores ------" ) cycle_count = ((len(target.cores) + TEST_THREAD_COUNT - 1) // TEST_THREAD_COUNT * TEST_THREAD_COUNT) repeat_cores = ncycles(iter(target.cores), cycle_count) thread_args = [] for i in range(TEST_THREAD_COUNT): thread_args.append((target.cores[next(repeat_cores)], i)) # Write chunk patterns concurrently. print("Writing %i regions to RAM" % TEST_THREAD_COUNT) run_in_parallel(write_chunk_data, thread_args) print("Reading %i regions to RAM" % TEST_THREAD_COUNT) chunk_read_data = [list() for i in range(TEST_THREAD_COUNT)] run_in_parallel(read_chunk_data, thread_args) print("Comparing data") for i in range(TEST_THREAD_COUNT): test_count += 1 if same(chunk_read_data[i], chunk_data[i]): test_pass_count += 1 print("Region %i PASSED" % i) else: print("Region %i FAILED" % i) # --- end --- print("\nTest Summary:") print("Pass count %i of %i tests" % (test_pass_count, test_count)) if test_pass_count == test_count: print("CONCURRENCY TEST PASSED") else: print("CONCURRENCY TEST FAILED") target.reset() result.passed = test_count == test_pass_count return result
def flash_test(board_id): with ConnectHelper.session_with_chosen_probe( unique_id=board_id, **get_session_options()) as session: board = session.board target_type = board.target_type memory_map = board.target.get_memory_map() ram_region = memory_map.get_default_region_of_type(MemoryType.RAM) ram_start = ram_region.start ram_size = ram_region.length target = board.target test_params = get_target_test_params(session) session.probe.set_clock(test_params['test_clock']) test_pass_count = 0 test_count = 0 result = FlashTestResult() # Test each flash region separately. for rom_region in memory_map.iter_matching_regions( type=MemoryType.FLASH, is_testable=True): rom_start = rom_region.start rom_size = rom_region.length flash = rom_region.flash flash_info = flash.get_flash_info() # This can be any value, as long as it's not the erased byte value. We take the # inverse of the erased value so that for most flash, the unerased value is 0x00. unerasedValue = invert32(flash.region.erased_byte_value) & 0xff print( "\n\n===== Testing flash region '%s' from 0x%08x to 0x%08x ====" % (rom_region.name, rom_region.start, rom_region.end)) binary_file = get_test_binary_path(board.test_binary) with open(binary_file, "rb") as f: data = f.read() data = struct.unpack("%iB" % len(data), data) unused = rom_size - len(data) # Make sure data doesn't overflow this region. if unused < 0: data = data[:rom_size] unused = 0 addr = rom_start size = len(data) # Turn on extra checks for the next 4 tests flash.set_flash_algo_debug(True) print("\n------ Test Erased Value Check ------") d = [flash.region.erased_byte_value] * 128 if flash.region.is_data_erased(d): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 d = [unerasedValue] + [flash.region.erased_byte_value] * 127 if not flash.region.is_data_erased(d): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Basic Page Erase ------") info = flash.flash_block(addr, data, False, "sector", progress_cb=print_progress()) data_flashed = target.read_memory_block8(addr, size) if same(data_flashed, data ) and info.program_type is FlashBuilder.FLASH_SECTOR_ERASE: print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Basic Chip Erase ------") info = flash.flash_block(addr, data, False, "chip", progress_cb=print_progress()) data_flashed = target.read_memory_block8(addr, size) if same(data_flashed, data ) and info.program_type is FlashBuilder.FLASH_CHIP_ERASE: print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Smart Page Erase ------") info = flash.flash_block(addr, data, True, "sector", progress_cb=print_progress()) data_flashed = target.read_memory_block8(addr, size) if same(data_flashed, data ) and info.program_type is FlashBuilder.FLASH_SECTOR_ERASE: print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Smart Chip Erase ------") info = flash.flash_block(addr, data, True, "chip", progress_cb=print_progress()) data_flashed = target.read_memory_block8(addr, size) if same(data_flashed, data ) and info.program_type is FlashBuilder.FLASH_CHIP_ERASE: print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 flash.set_flash_algo_debug(False) print("\n------ Test Basic Page Erase (Entire region) ------") new_data = list(data) new_data.extend(unused * [0x77]) info = flash.flash_block(addr, new_data, False, "sector", progress_cb=print_progress()) if info.program_type == FlashBuilder.FLASH_SECTOR_ERASE: print("TEST PASSED") test_pass_count += 1 result.page_erase_rate = float(len(new_data)) / float( info.program_time) else: print("TEST FAILED") test_count += 1 print("\n------ Test Fast Verify ------") info = flash.flash_block(addr, new_data, progress_cb=print_progress(), fast_verify=True) if info.program_type == FlashBuilder.FLASH_SECTOR_ERASE: print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Offset Write ------") addr = rom_start + rom_size // 2 page_size = flash.get_page_info(addr).size new_data = [0x55] * page_size * 2 info = flash.flash_block(addr, new_data, progress_cb=print_progress()) data_flashed = target.read_memory_block8(addr, len(new_data)) if same(data_flashed, new_data ) and info.program_type is FlashBuilder.FLASH_SECTOR_ERASE: print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Multiple Block Writes ------") addr = rom_start + rom_size // 2 page_size = flash.get_page_info(addr).size more_data = [0x33] * page_size * 2 addr = (rom_start + rom_size // 2) + 1 #cover multiple pages fb = flash.get_flash_builder() fb.add_data(rom_start, data) fb.add_data(addr, more_data) fb.program(progress_cb=print_progress()) data_flashed = target.read_memory_block8(rom_start, len(data)) data_flashed_more = target.read_memory_block8(addr, len(more_data)) if same(data_flashed, data) and same(data_flashed_more, more_data): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Overlapping Blocks ------") test_pass = False addr = (rom_start + rom_size // 2) #cover multiple pages page_size = flash.get_page_info(addr).size new_data = [0x33] * page_size fb = flash.get_flash_builder() fb.add_data(addr, new_data) try: fb.add_data(addr + 1, new_data) except ValueError as e: print("Exception: %s" % e) test_pass = True if test_pass: print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Empty Block Write ------") # Freebee if nothing asserts fb = flash.get_flash_builder() fb.program() print("TEST PASSED") test_pass_count += 1 test_count += 1 print("\n------ Test Missing Progress Callback ------") # Freebee if nothing asserts addr = rom_start flash.flash_block(rom_start, data, True) print("TEST PASSED") test_pass_count += 1 test_count += 1 # Only run test if the reset handler can be programmed (rom start at address 0) if rom_start == 0: print("\n------ Test Non-Thumb reset handler ------") non_thumb_data = list(data) # Clear bit 0 of 2nd word - reset handler non_thumb_data[4] = non_thumb_data[4] & ~1 flash.flash_block(rom_start, non_thumb_data) flash.flash_block(rom_start, data) print("TEST PASSED") test_pass_count += 1 test_count += 1 # Note - The decision based tests below are order dependent since they # depend on the previous state of the flash if rom_start == flash_info.rom_start: print("\n------ Test Chip Erase Decision ------") new_data = list(data) new_data.extend([flash.region.erased_byte_value] * unused) # Pad with erased value info = flash.flash_block(addr, new_data, progress_cb=print_progress()) if info.program_type == FlashBuilder.FLASH_CHIP_ERASE: print("TEST PASSED") test_pass_count += 1 result.chip_erase_rate_erased = float( len(new_data)) / float(info.program_time) else: print("TEST FAILED") test_count += 1 print("\n------ Test Chip Erase Decision 2 ------") new_data = list(data) new_data.extend([unerasedValue] * unused) # Pad with unerased value info = flash.flash_block(addr, new_data, progress_cb=print_progress()) if info.program_type == FlashBuilder.FLASH_CHIP_ERASE: print("TEST PASSED") test_pass_count += 1 result.chip_erase_rate = float(len(new_data)) / float( info.program_time) else: print("TEST FAILED") test_count += 1 print("\n------ Test Page Erase Decision ------") new_data = list(data) new_data.extend([unerasedValue] * unused) # Pad with unerased value info = flash.flash_block(addr, new_data, progress_cb=print_progress()) if info.program_type == FlashBuilder.FLASH_SECTOR_ERASE: print("TEST PASSED") test_pass_count += 1 result.page_erase_rate_same = float(len(new_data)) / float( info.program_time) result.analyze = info.analyze_type result.analyze_time = info.analyze_time result.analyze_rate = float(len(new_data)) / float( info.analyze_time) else: print("TEST FAILED") test_count += 1 print("\n------ Test Page Erase Decision 2 ------") new_data = list(data) size_same = unused * 5 // 6 size_differ = unused - size_same new_data.extend( [unerasedValue] * size_same) # Pad 5/6 with unerased value and 1/6 with 0x55 new_data.extend([0x55] * size_differ) info = flash.flash_block(addr, new_data, progress_cb=print_progress()) if info.program_type == FlashBuilder.FLASH_SECTOR_ERASE: print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n\nTest Summary:") print("Pass count %i of %i tests" % (test_pass_count, test_count)) if test_pass_count == test_count: print("FLASH TEST SCRIPT PASSED") else: print("FLASH TEST SCRIPT FAILED") target.reset() result.passed = test_count == test_pass_count return result
def flash_test(board_id): with ConnectHelper.session_with_chosen_probe(unique_id=board_id, **get_session_options()) as session: board = session.board target_type = board.target_type memory_map = board.target.get_memory_map() ram_region = memory_map.get_first_region_of_type(MemoryType.RAM) ram_start = ram_region.start ram_size = ram_region.length target = board.target test_params = get_target_test_params(session) session.probe.set_clock(test_params['test_clock']) test_pass_count = 0 test_count = 0 result = FlashTestResult() # Test each flash region separately. for rom_region in memory_map.get_regions_of_type(MemoryType.FLASH): if not rom_region.is_testable: continue rom_start = rom_region.start rom_size = rom_region.length flash = rom_region.flash flash_info = flash.get_flash_info() # This can be any value, as long as it's not the erased byte value. We take the # inverse of the erased value so that for most flash, the unerased value is 0x00. unerasedValue = invert32(flash.region.erased_byte_value) & 0xff print("\n\n===== Testing flash region '%s' from 0x%08x to 0x%08x ====" % (rom_region.name, rom_region.start, rom_region.end)) binary_file = os.path.join(parentdir, 'binaries', board.test_binary) with open(binary_file, "rb") as f: data = f.read() data = struct.unpack("%iB" % len(data), data) unused = rom_size - len(data) # Make sure data doesn't overflow this region. if unused < 0: data = data[:rom_size] unused = 0 addr = rom_start size = len(data) # Turn on extra checks for the next 4 tests flash.set_flash_algo_debug(True) print("\n------ Test Erased Value Check ------") d = [flash.region.erased_byte_value] * 128 if flash.region.is_erased(d): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 d = [unerasedValue] + [flash.region.erased_byte_value] * 127 if not flash.region.is_erased(d): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Basic Page Erase ------") info = flash.flash_block(addr, data, False, "sector", progress_cb=print_progress()) data_flashed = target.read_memory_block8(addr, size) if same(data_flashed, data) and info.program_type is FlashBuilder.FLASH_SECTOR_ERASE: print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Basic Chip Erase ------") info = flash.flash_block(addr, data, False, "chip", progress_cb=print_progress()) data_flashed = target.read_memory_block8(addr, size) if same(data_flashed, data) and info.program_type is FlashBuilder.FLASH_CHIP_ERASE: print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Smart Page Erase ------") info = flash.flash_block(addr, data, True, "sector", progress_cb=print_progress()) data_flashed = target.read_memory_block8(addr, size) if same(data_flashed, data) and info.program_type is FlashBuilder.FLASH_SECTOR_ERASE: print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Smart Chip Erase ------") info = flash.flash_block(addr, data, True, "chip", progress_cb=print_progress()) data_flashed = target.read_memory_block8(addr, size) if same(data_flashed, data) and info.program_type is FlashBuilder.FLASH_CHIP_ERASE: print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 flash.set_flash_algo_debug(False) print("\n------ Test Basic Page Erase (Entire region) ------") new_data = list(data) new_data.extend(unused * [0x77]) info = flash.flash_block(addr, new_data, False, "sector", progress_cb=print_progress()) if info.program_type == FlashBuilder.FLASH_SECTOR_ERASE: print("TEST PASSED") test_pass_count += 1 result.page_erase_rate = float(len(new_data)) / float(info.program_time) else: print("TEST FAILED") test_count += 1 print("\n------ Test Fast Verify ------") info = flash.flash_block(addr, new_data, progress_cb=print_progress(), fast_verify=True) if info.program_type == FlashBuilder.FLASH_SECTOR_ERASE: print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Offset Write ------") addr = rom_start + rom_size // 2 page_size = flash.get_page_info(addr).size new_data = [0x55] * page_size * 2 info = flash.flash_block(addr, new_data, progress_cb=print_progress()) data_flashed = target.read_memory_block8(addr, len(new_data)) if same(data_flashed, new_data) and info.program_type is FlashBuilder.FLASH_SECTOR_ERASE: print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Multiple Block Writes ------") addr = rom_start + rom_size // 2 page_size = flash.get_page_info(addr).size more_data = [0x33] * page_size * 2 addr = (rom_start + rom_size // 2) + 1 #cover multiple pages fb = flash.get_flash_builder() fb.add_data(rom_start, data) fb.add_data(addr, more_data) fb.program(progress_cb=print_progress()) data_flashed = target.read_memory_block8(rom_start, len(data)) data_flashed_more = target.read_memory_block8(addr, len(more_data)) if same(data_flashed, data) and same(data_flashed_more, more_data): print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Overlapping Blocks ------") test_pass = False addr = (rom_start + rom_size // 2) #cover multiple pages page_size = flash.get_page_info(addr).size new_data = [0x33] * page_size fb = flash.get_flash_builder() fb.add_data(addr, new_data) try: fb.add_data(addr + 1, new_data) except ValueError as e: print("Exception: %s" % e) test_pass = True if test_pass: print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n------ Test Empty Block Write ------") # Freebee if nothing asserts fb = flash.get_flash_builder() fb.program() print("TEST PASSED") test_pass_count += 1 test_count += 1 print("\n------ Test Missing Progress Callback ------") # Freebee if nothing asserts addr = rom_start flash.flash_block(rom_start, data, True) print("TEST PASSED") test_pass_count += 1 test_count += 1 # Only run test if the reset handler can be programmed (rom start at address 0) if rom_start == 0: print("\n------ Test Non-Thumb reset handler ------") non_thumb_data = list(data) # Clear bit 0 of 2nd word - reset handler non_thumb_data[4] = non_thumb_data[4] & ~1 flash.flash_block(rom_start, non_thumb_data) flash.flash_block(rom_start, data) print("TEST PASSED") test_pass_count += 1 test_count += 1 # Note - The decision based tests below are order dependent since they # depend on the previous state of the flash if rom_start == flash_info.rom_start: print("\n------ Test Chip Erase Decision ------") new_data = list(data) new_data.extend([flash.region.erased_byte_value] * unused) # Pad with erased value info = flash.flash_block(addr, new_data, progress_cb=print_progress()) if info.program_type == FlashBuilder.FLASH_CHIP_ERASE: print("TEST PASSED") test_pass_count += 1 result.chip_erase_rate_erased = float(len(new_data)) / float(info.program_time) else: print("TEST FAILED") test_count += 1 print("\n------ Test Chip Erase Decision 2 ------") new_data = list(data) new_data.extend([unerasedValue] * unused) # Pad with unerased value info = flash.flash_block(addr, new_data, progress_cb=print_progress()) if info.program_type == FlashBuilder.FLASH_CHIP_ERASE: print("TEST PASSED") test_pass_count += 1 result.chip_erase_rate = float(len(new_data)) / float(info.program_time) else: print("TEST FAILED") test_count += 1 print("\n------ Test Page Erase Decision ------") new_data = list(data) new_data.extend([unerasedValue] * unused) # Pad with unerased value info = flash.flash_block(addr, new_data, progress_cb=print_progress()) if info.program_type == FlashBuilder.FLASH_SECTOR_ERASE: print("TEST PASSED") test_pass_count += 1 result.page_erase_rate_same = float(len(new_data)) / float(info.program_time) result.analyze = info.analyze_type result.analyze_time = info.analyze_time result.analyze_rate = float(len(new_data)) / float(info.analyze_time) else: print("TEST FAILED") test_count += 1 print("\n------ Test Page Erase Decision 2 ------") new_data = list(data) size_same = unused * 5 // 6 size_differ = unused - size_same new_data.extend([unerasedValue] * size_same) # Pad 5/6 with unerased value and 1/6 with 0x55 new_data.extend([0x55] * size_differ) info = flash.flash_block(addr, new_data, progress_cb=print_progress()) if info.program_type == FlashBuilder.FLASH_SECTOR_ERASE: print("TEST PASSED") test_pass_count += 1 else: print("TEST FAILED") test_count += 1 print("\n\nTest Summary:") print("Pass count %i of %i tests" % (test_pass_count, test_count)) if test_pass_count == test_count: print("FLASH TEST SCRIPT PASSED") else: print("FLASH TEST SCRIPT FAILED") target.reset() result.passed = test_count == test_pass_count return result
def cortex_test(board_id): with ConnectHelper.session_with_chosen_probe(unique_id=board_id, **get_session_options()) as session: board = session.board target_type = board.target_type binary_file = get_test_binary_path(board.test_binary) test_params = get_target_test_params(session) test_clock = test_params['test_clock'] addr_invalid = 0x3E000000 # Last 16MB of ARM SRAM region - typically empty expect_invalid_access_to_fail = test_params['error_on_invalid_access'] memory_map = board.target.get_memory_map() ram_region = memory_map.get_default_region_of_type(MemoryType.RAM) rom_region = memory_map.get_boot_memory() addr = ram_region.start size = 0x502 addr_bin = rom_region.start target = board.target probe = session.probe probe.set_clock(test_clock) test_pass_count = 0 test_count = 0 result = CortexTestResult() debugContext = target.get_target_context() gdbFacade = GDBDebugContextFacade(debugContext) print("\n\n----- FLASH NEW BINARY BEFORE TEST -----") FileProgrammer(session).program(binary_file, base_address=addr_bin) # Let the target run for a bit so it # can initialize the watchdog if it needs to target.resume() sleep(0.2) target.halt() print("PROGRAMMING COMPLETE") print("\n\n----- TESTING CORTEX-M PERFORMANCE -----") test_time = test_function(session, gdbFacade.get_t_response) result.times["get_t_response"] = test_time print("Function get_t_response time: %f" % test_time) # Step test_time = test_function(session, target.step) result.times["step"] = test_time print("Function step time: %f" % test_time) # Breakpoint def set_remove_breakpoint(): target.set_breakpoint(0) target.remove_breakpoint(0) test_time = test_function(session, set_remove_breakpoint) result.times["bp_add_remove"] = test_time print("Add and remove breakpoint: %f" % test_time) # get_register_context test_time = test_function(session, gdbFacade.get_register_context) result.times["get_reg_context"] = test_time print("Function get_register_context: %f" % test_time) # set_register_context context = gdbFacade.get_register_context() def set_register_context(): gdbFacade.set_register_context(context) test_time = test_function(session, set_register_context) result.times["set_reg_context"] = test_time print("Function set_register_context: %f" % test_time) # Run / Halt def run_halt(): target.resume() target.halt() test_time = test_function(session, run_halt) result.times["run_halt"] = test_time print("Resume and halt: %f" % test_time) # GDB stepping def simulate_step(): target.step() gdbFacade.get_t_response() target.set_breakpoint(0) target.resume() target.halt() gdbFacade.get_t_response() target.remove_breakpoint(0) test_time = test_function(session, simulate_step) result.times["gdb_step"] = test_time print("Simulated GDB step: %f" % test_time) # Test passes if there are no exceptions test_pass_count += 1 test_count += 1 print("TEST PASSED") print("\n\n------ Testing Reset Types ------") def reset_methods(fnc): print("Hardware reset") fnc(reset_type=Target.ResetType.HW) print("Hardware reset (default=HW)") target.selected_core.default_reset_type = Target.ResetType.HW fnc(reset_type=None) print("Software reset (default=SYSRESETREQ)") target.selected_core.default_reset_type = Target.ResetType.SW_SYSRESETREQ fnc(reset_type=None) print("Software reset (default=VECTRESET)") target.selected_core.default_reset_type = Target.ResetType.SW_VECTRESET fnc(reset_type=None) print("Software reset (default=emulated)") target.selected_core.default_reset_type = Target.ResetType.SW_EMULATED fnc(reset_type=None) print("(Default) Software reset (SYSRESETREQ)") target.selected_core.default_software_reset_type = Target.ResetType.SW_SYSRESETREQ fnc(reset_type=Target.ResetType.SW) print("(Default) Software reset (VECTRESET)") target.selected_core.default_software_reset_type = Target.ResetType.SW_VECTRESET fnc(reset_type=Target.ResetType.SW) print("(Default) Software reset (emulated)") target.selected_core.default_software_reset_type = Target.ResetType.SW_EMULATED fnc(reset_type=Target.ResetType.SW) print("Software reset (option=default)") target.selected_core.default_reset_type = Target.ResetType.SW target.selected_core.default_software_reset_type = Target.ResetType.SW_SYSRESETREQ session.options['reset_type'] = 'default' fnc(reset_type=None) print("Software reset (option=hw)") session.options['reset_type'] = 'hw' fnc(reset_type=None) print("Software reset (option=sw)") session.options['reset_type'] = 'sw' fnc(reset_type=None) print("Software reset (option=sw_sysresetreq)") session.options['reset_type'] = 'sw_sysresetreq' fnc(reset_type=None) print("Software reset (option=sw_vectreset)") session.options['reset_type'] = 'sw_vectreset' fnc(reset_type=None) print("Software reset (option=sw_emulated)") session.options['reset_type'] = 'sw_emulated' fnc(reset_type=None) reset_methods(target.reset) # Test passes if there are no exceptions test_pass_count += 1 test_count += 1 print("TEST PASSED") print("\n\n------ Testing Reset Halt ------") reset_methods(target.reset_and_halt) # Test passes if there are no exceptions test_pass_count += 1 test_count += 1 print("TEST PASSED") print("\n\n------ Testing Register Read/Write ------") print("Reading r0") val = target.read_core_register('r0') origR0 = val rawVal = target.read_core_register_raw('r0') test_count += 1 if val == rawVal: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("Writing r0") target.write_core_register('r0', 0x12345678) val = target.read_core_register('r0') rawVal = target.read_core_register_raw('r0') test_count += 1 if val == 0x12345678 and rawVal == 0x12345678: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("Raw writing r0") target.write_core_register_raw('r0', 0x87654321) val = target.read_core_register('r0') rawVal = target.read_core_register_raw('r0') test_count += 1 if val == 0x87654321 and rawVal == 0x87654321: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("Read/write r0, r1, r2, r3") origRegs = target.read_core_registers_raw(['r0', 'r1', 'r2', 'r3']) target.write_core_registers_raw(['r0', 'r1', 'r2', 'r3'], [1, 2, 3, 4]) vals = target.read_core_registers_raw(['r0', 'r1', 'r2', 'r3']) passed = vals[0] == 1 and vals[1] == 2 and vals[2] == 3 and vals[3] == 4 test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") # Restore regs origRegs[0] = origR0 target.write_core_registers_raw(['r0', 'r1', 'r2', 'r3'], origRegs) print("Verify exception is raised while core is running") target.resume() try: val = target.read_core_register('r0') except exceptions.CoreRegisterAccessError: passed = True else: passed = False test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("Verify failure to write core register while running raises exception") try: target.write_core_register('r0', 0x1234) except exceptions.CoreRegisterAccessError: passed = True else: passed = False test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") # Resume execution. target.halt() if target.selected_core.has_fpu: print("Reading s0") val = target.read_core_register('s0') rawVal = target.read_core_register_raw('s0') origRawS0 = rawVal passed = isinstance(val, float) and isinstance(rawVal, int) \ and float32_to_u32(val) == rawVal test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("Writing s0") target.write_core_register('s0', math.pi) val = target.read_core_register('s0') rawVal = target.read_core_register_raw('s0') passed = float_compare(val, math.pi) and float_compare(u32_to_float32(rawVal), math.pi) test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED (%f==%f, 0x%08x->%f)" % (val, math.pi, rawVal, u32_to_float32(rawVal))) print("Raw writing s0") x = float32_to_u32(32.768) target.write_core_register_raw('s0', x) val = target.read_core_register('s0') passed = float_compare(val, 32.768) test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED (%f==%f)" % (val, 32.768)) print("Read/write s0, s1") _1p1 = float32_to_u32(1.1) _2p2 = float32_to_u32(2.2) origRegs = target.read_core_registers_raw(['s0', 's1']) target.write_core_registers_raw(['s0', 's1'], [_1p1, _2p2]) vals = target.read_core_registers_raw(['s0', 's1']) s0 = target.read_core_register('s0') s1 = target.read_core_register('s1') passed = vals[0] == _1p1 and float_compare(s0, 1.1) \ and vals[1] == _2p2 and float_compare(s1, 2.2) test_count += 1 if passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED (0x%08x==0x%08x, %f==%f, 0x%08x==0x%08x, %f==%f)" \ % (vals[0], _1p1, s0, 1.1, vals[1], _2p2, s1, 2.2)) # Restore s0 origRegs[0] = origRawS0 target.write_core_registers_raw(['s0', 's1'], origRegs) print("Verify that all listed core registers can be accessed") def test_reg_rw(r, new_value: int, test_write: bool) -> bool: did_pass = True try: # Read original value. original_val = target.read_core_register_raw(r.name) if not test_write: return did_pass # Make sure the new value changes. if new_value == original_val: new_value = 0 # Change the value. target.write_core_register_raw(r.name, new_value) read_val = target.read_core_register_raw(r.name) if read_val != new_value: print(f"Failed to change value of register {r.name} to {new_value:#x}; read {read_val:#x}") did_pass = False target.write_core_register_raw(r.name, original_val) read_val = target.read_core_register_raw(r.name) if read_val != original_val: print(f"Failed to restore value of register {r.name} back to original {original_val:#x}; read {read_val:#x}") did_pass = False except exceptions.CoreRegisterAccessError: did_pass = False return did_pass reg_count = 0 passed_reg_count = 0 for r in target.selected_core.core_registers.as_set: test_write = True # Decide on a new value, ensuring it changes and taking into account register specifics. r_mask = (1 << r.bitsize) - 1 if 'sp' in r.name: r_mask &= ~0x3 elif r.name == 'pc': r_mask &= ~0x1 elif 'xpsr' in r.name: r_mask = 0xd0000000 elif 'control' == r.name: # SPSEL is available on all cores. r_mask = 0x2 elif r.name in ('primask', 'faultmask'): r_mask = 0x1 elif r.name == 'basepri': r_mask = 0x80 elif r.name == 'fpscr': # v7-M bits r_mask = 0xf7c0009f new_value = 0xdeadbeef & r_mask # Skip write tests on some regs: # - combined CFBP # - PSR variants not including XPSR # - all _NS and _S variants if ((r.name in ('cfbp',)) or (('psr' in r.name) and (r.name != 'xpsr')) or ('_ns' in r.name) or ('_s' in r.name) ): test_write = False reg_count += 1 if test_reg_rw(r, new_value, test_write): passed_reg_count += 1 test_count += 1 if passed_reg_count == reg_count: test_pass_count += 1 print("TEST PASSED (%i registers)" % reg_count) else: print("TEST FAILED (%i registers, %i failed)" % (reg_count, reg_count - passed_reg_count)) print("\n\n------ Testing Invalid Memory Access Recovery ------") memory_access_pass = True try: print("reading 0x1000 bytes at invalid address 0x%08x" % addr_invalid) target.read_memory_block8(addr_invalid, 0x1000) target.flush() # If no exception is thrown the tests fails except on nrf51 where invalid addresses read as 0 if expect_invalid_access_to_fail: print(" failed to get expected fault") memory_access_pass = False else: print(" no fault as expected") except exceptions.TransferFaultError as exc: print(" got expected error: " + str(exc)) try: print("reading 0x1000 bytes at invalid address 0x%08x" % (addr_invalid + 1)) target.read_memory_block8(addr_invalid + 1, 0x1000) target.flush() # If no exception is thrown the tests fails except on nrf51 where invalid addresses read as 0 if expect_invalid_access_to_fail: print(" failed to get expected fault") memory_access_pass = False else: print(" no fault as expected") except exceptions.TransferFaultError as exc: print(" got expected error: " + str(exc)) data = [0x00] * 0x1000 try: print("writing 0x%08x bytes at invalid address 0x%08x" % (len(data), addr_invalid)) target.write_memory_block8(addr_invalid, data) target.flush() # If no exception is thrown the tests fails except on nrf51 where invalid addresses read as 0 if expect_invalid_access_to_fail: print(" failed to get expected fault!") memory_access_pass = False else: print(" no fault as expected") except exceptions.TransferFaultError as exc: print(" got expected error: " + str(exc)) data = [0x00] * 0x1000 try: print("writing 0x%08x bytes at invalid address 0x%08x" % (len(data), addr_invalid + 1)) target.write_memory_block8(addr_invalid + 1, data) target.flush() # If no exception is thrown the tests fails except on nrf51 where invalid addresses read as 0 if expect_invalid_access_to_fail: print(" failed to get expected fault!") memory_access_pass = False else: print(" no fault as expected") except exceptions.TransferFaultError as exc: print(" got expected error: " + str(exc)) data = [randrange(0, 255) for x in range(size)] print("r/w 0x%08x bytes at 0x%08x" % (size, addr)) target.write_memory_block8(addr, data) block = target.read_memory_block8(addr, size) if same(data, block): print(" Aligned access pass") else: print(" Memory read does not match memory written") memory_access_pass = False data = [randrange(0, 255) for x in range(size)] print("r/w 0x%08x bytes at 0x%08x" % (size, addr + 1)) target.write_memory_block8(addr + 1, data) block = target.read_memory_block8(addr + 1, size) if same(data, block): print(" Unaligned access pass") else: print(" Unaligned memory read does not match memory written") memory_access_pass = False test_count += 1 if memory_access_pass: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("\n\n------ Testing Software Breakpoints ------") test_passed = True orig8x2 = target.read_memory_block8(addr, 2) orig8 = target.read8(addr) orig16 = target.read16(addr & ~1) orig32 = target.read32(addr & ~3) origAligned32 = target.read_memory_block32(addr & ~3, 1) def test_filters(): test_passed = True filtered = target.read_memory_block8(addr, 2) if same(orig8x2, filtered): print("2 byte unaligned passed") else: print("2 byte unaligned failed (read %x-%x, expected %x-%x)" % (filtered[0], filtered[1], orig8x2[0], orig8x2[1])) test_passed = False for now in (True, False): filtered = target.read8(addr, now) if not now: filtered = filtered() if filtered == orig8: print("8-bit passed [now=%s]" % now) else: print("8-bit failed [now=%s] (read %x, expected %x)" % (now, filtered, orig8)) test_passed = False filtered = target.read16(addr & ~1, now) if not now: filtered = filtered() if filtered == orig16: print("16-bit passed [now=%s]" % now) else: print("16-bit failed [now=%s] (read %x, expected %x)" % (now, filtered, orig16)) test_passed = False filtered = target.read32(addr & ~3, now) if not now: filtered = filtered() if filtered == orig32: print("32-bit passed [now=%s]" % now) else: print("32-bit failed [now=%s] (read %x, expected %x)" % (now, filtered, orig32)) test_passed = False filtered = target.read_memory_block32(addr & ~3, 1) if same(filtered, origAligned32): print("32-bit aligned passed") else: print("32-bit aligned failed (read %x, expected %x)" % (filtered[0], origAligned32[0])) test_passed = False return test_passed print("Installed software breakpoint at 0x%08x" % addr) target.set_breakpoint(addr, Target.BreakpointType.SW) test_passed = test_filters() and test_passed print("Removed software breakpoint") target.remove_breakpoint(addr) test_passed = test_filters() and test_passed test_count += 1 if test_passed: test_pass_count += 1 print("TEST PASSED") else: print("TEST FAILED") print("\nTest Summary:") print("Pass count %i of %i tests" % (test_pass_count, test_count)) if test_pass_count == test_count: print("CORTEX TEST PASSED") else: print("CORTEX TEST FAILED") target.reset() result.passed = test_count == test_pass_count return result
def basic_test(board_id, file): with ConnectHelper.session_with_chosen_probe( unique_id=board_id, **get_session_options()) as session: board = session.board addr = 0 size = 0 f = None binary_file = "l1_" if file is None: binary_file = get_test_binary_path(board.test_binary) else: binary_file = file print("binary file: %s" % binary_file) memory_map = board.target.get_memory_map() ram_region = memory_map.get_default_region_of_type(MemoryType.RAM) rom_region = memory_map.get_boot_memory() addr = ram_region.start size = 0x502 addr_bin = rom_region.start target = board.target flash = rom_region.flash print("\n\n------ GET Unique ID ------") print("Unique ID: %s" % board.unique_id) print("\n\n------ TEST READ / WRITE CORE REGISTER ------") pc = target.read_core_register('pc') print("initial pc: 0x%X" % target.read_core_register('pc')) # write in pc dummy value target.write_core_register('pc', 0x3D82) print("now pc: 0x%X" % target.read_core_register('pc')) # write initial pc value target.write_core_register('pc', pc) print("initial pc value rewritten: 0x%X" % target.read_core_register('pc')) msp = target.read_core_register('msp') psp = target.read_core_register('psp') print("MSP = 0x%08x; PSP = 0x%08x" % (msp, psp)) if 'faultmask' in target.core_registers.by_name: control = target.read_core_register('control') faultmask = target.read_core_register('faultmask') basepri = target.read_core_register('basepri') primask = target.read_core_register('primask') print( "CONTROL = 0x%02x; FAULTMASK = 0x%02x; BASEPRI = 0x%02x; PRIMASK = 0x%02x" % (control, faultmask, basepri, primask)) else: control = target.read_core_register('control') primask = target.read_core_register('primask') print("CONTROL = 0x%02x; PRIMASK = 0x%02x" % (control, primask)) target.write_core_register('primask', 1) newPrimask = target.read_core_register('primask') print("New PRIMASK = 0x%02x" % newPrimask) target.write_core_register('primask', primask) newPrimask = target.read_core_register('primask') print("Restored PRIMASK = 0x%02x" % newPrimask) if target.selected_core.has_fpu: s0 = target.read_core_register('s0') print("S0 = %g (0x%08x)" % (s0, float32_to_u32(s0))) target.write_core_register('s0', math.pi) newS0 = target.read_core_register('s0') print("New S0 = %g (0x%08x)" % (newS0, float32_to_u32(newS0))) target.write_core_register('s0', s0) newS0 = target.read_core_register('s0') print("Restored S0 = %g (0x%08x)" % (newS0, float32_to_u32(newS0))) print("\n\n------ TEST HALT / RESUME ------") print("resume") target.resume() sleep(0.2) print("halt") target.halt() print("HALT: pc: 0x%X" % target.read_core_register('pc')) sleep(0.2) print("\n\n------ TEST STEP ------") print("reset and halt") target.reset_and_halt() currentPC = target.read_core_register('pc') print("HALT: pc: 0x%X" % currentPC) sleep(0.2) for i in range(4): print("step") target.step() newPC = target.read_core_register('pc') print("STEP: pc: 0x%X" % newPC) sleep(0.2) print("\n\n------ TEST RANGE STEP ------") # Add some extra room before end of memory, and a second copy so there are instructions # after the final bkpt. Add 1 because region end is always odd. test_addr = ram_region.end + 1 - len(RANGE_STEP_CODE) * 2 - 32 # Since the end address is inclusive, we need to exclude the last instruction. test_end_addr = test_addr + len(RANGE_STEP_CODE) - 2 print("range start = %#010x; range_end = %#010x" % (test_addr, test_end_addr)) # Load up some code into ram to test range step. target.write_memory_block8(test_addr, RANGE_STEP_CODE * 2) check_data = target.read_memory_block8(test_addr, len(RANGE_STEP_CODE) * 2) if not same(check_data, RANGE_STEP_CODE * 2): print("Failed to write range step test code to RAM") else: print("wrote range test step code to RAM successfully") target.write_core_register('pc', test_addr) currentPC = target.read_core_register('pc') print("start PC: 0x%X" % currentPC) target.step(start=test_addr, end=test_end_addr) newPC = target.read_core_register('pc') print("end PC: 0x%X" % newPC) # Now test again to ensure the bkpt stops it. target.write_core_register('pc', test_addr) currentPC = target.read_core_register('pc') print("start PC: 0x%X" % currentPC) target.step(start=test_addr, end=test_end_addr + 4) # include bkpt newPC = target.read_core_register('pc') print("end PC: 0x%X" % newPC) halt_reason = target.get_halt_reason() print("halt reason: %s (should be BREAKPOINT)" % halt_reason.name) print("\n\n------ TEST READ / WRITE MEMORY ------") target.halt() print("READ32/WRITE32") val = randrange(0, 0xffffffff) print("write32 0x%X at 0x%X" % (val, addr)) target.write_memory(addr, val) res = target.read_memory(addr) print("read32 at 0x%X: 0x%X" % (addr, res)) if res != val: print("ERROR in READ/WRITE 32") print("\nREAD16/WRITE16") val = randrange(0, 0xffff) print("write16 0x%X at 0x%X" % (val, addr + 2)) target.write_memory(addr + 2, val, 16) res = target.read_memory(addr + 2, 16) print("read16 at 0x%X: 0x%X" % (addr + 2, res)) if res != val: print("ERROR in READ/WRITE 16") print("\nREAD8/WRITE8") val = randrange(0, 0xff) print("write8 0x%X at 0x%X" % (val, addr + 1)) target.write_memory(addr + 1, val, 8) res = target.read_memory(addr + 1, 8) print("read8 at 0x%X: 0x%X" % (addr + 1, res)) if res != val: print("ERROR in READ/WRITE 8") print("\n\n------ TEST READ / WRITE MEMORY BLOCK ------") data = [randrange(1, 50) for x 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 print("ERROR: 0x%X, 0x%X, 0x%X!!!" % ((addr + i), block[i], data[i])) if error: print("TEST FAILED") else: print("TEST PASSED") print("\n\n------ TEST RESET ------") target.reset() sleep(0.1) target.halt() for i in range(5): target.step() print("pc: 0x%X" % target.read_core_register('pc')) print("\n\n------ TEST PROGRAM/ERASE PAGE ------") # Fill 3 pages with 0x55 sector_size = rom_region.sector_size page_size = rom_region.page_size sectors_to_test = min(rom_region.length // sector_size, 3) addr_flash = rom_region.start + rom_region.length - sector_size * sectors_to_test fill = [0x55] * page_size for i in range(0, sectors_to_test): address = addr_flash + sector_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 print("Erasing sector @ 0x%x (%d bytes)" % (address, sector_size)) flash.init(flash.Operation.ERASE) flash.erase_sector(address) print("Verifying erased sector @ 0x%x (%d bytes)" % (address, sector_size)) data = target.read_memory_block8(address, sector_size) if data != [flash.region.erased_byte_value] * sector_size: print("FAILED to erase sector @ 0x%x (%d bytes)" % (address, sector_size)) else: print("Programming page @ 0x%x (%d bytes)" % (address, page_size)) flash.init(flash.Operation.PROGRAM) flash.program_page(address, fill) print("Verifying programmed page @ 0x%x (%d bytes)" % (address, page_size)) data = target.read_memory_block8(address, page_size) if data != fill: print("FAILED to program page @ 0x%x (%d bytes)" % (address, page_size)) # Erase the middle sector if sectors_to_test > 1: address = addr_flash + sector_size print("Erasing sector @ 0x%x (%d bytes)" % (address, sector_size)) flash.init(flash.Operation.ERASE) flash.erase_sector(address) flash.cleanup() print("Verifying erased sector @ 0x%x (%d bytes)" % (address, sector_size)) data = target.read_memory_block8(address, sector_size) if data != [flash.region.erased_byte_value] * sector_size: print("FAILED to erase sector @ 0x%x (%d bytes)" % (address, sector_size)) # Re-verify the 1st and 3rd page were not erased, and that the 2nd page is fully erased did_pass = False for i in range(0, sectors_to_test): address = addr_flash + sector_size * i print("Verifying page @ 0x%x (%d bytes)" % (address, page_size)) data = target.read_memory_block8(address, page_size) expected = ([flash.region.erased_byte_value] * page_size) if (i == 1) else fill did_pass = (data == expected) if not did_pass: print("FAILED verify for page @ 0x%x (%d bytes)" % (address, page_size)) break if did_pass: print("TEST PASSED") else: print("TEST FAILED") print("\n\n----- FLASH NEW BINARY -----") FileProgrammer(session).program(binary_file, base_address=addr_bin) target.reset()