Merge tag 'efi-2020-04-rc2' of https://gitlab.denx.de/u-boot/custodians/u-boot-efiWIP/06Feb2020

Pull request for UEFI sub-system for efi-2020-04-rc2

Fix pylint issues in Python based tests.

2 files changed, 226 insertions, 212 deletions

diff --git a/test/py/tests/test_efi_fit.py b/test/py/tests/test_efi_fit.py
index 6986b2d35c..beaf4a3c51 100644
--- a/test/py/tests/test_efi_fit.py
+++ b/test/py/tests/test_efi_fit.py
@@ -9,10 +9,6 @@
 #
 # Test launching UEFI binaries from FIT images.
 
-import os.path
-import pytest
-import u_boot_utils as util
-
 """
 Note: This test relies on boardenv_* containing configuration values to define
 which network environment is available for testing. Without this, the parts
@@ -57,8 +53,12 @@ env__efi_fit_tftp_file = {
 }
 """
 
+import os.path
+import pytest
+import u_boot_utils as util
+
 # Define the parametrized ITS data to be used for FIT images generation.
-its_data = '''
+ITS_DATA = '''
 /dts-v1/;
 
 / {
@@ -101,7 +101,7 @@ its_data = '''
 '''
 
 # Define the parametrized FDT data to be used for DTB images generation.
-fdt_data = '''
+FDT_DATA = '''
 /dts-v1/;
 
 / {
@@ -199,16 +199,16 @@ def test_efi_fit_launch(u_boot_console):
             cons.run_command('setenv %s %s' % (var, val))
         return True
 
-    def make_fpath(fname):
+    def make_fpath(file_name):
         """Compute the path of a given (temporary) file.
 
         Args:
-            fname: The name of a file within U-Boot build dir.
+            file_name: The name of a file within U-Boot build dir.
         Return:
             The computed file path.
         """
 
-        return os.path.join(cons.config.build_dir, fname)
+        return os.path.join(cons.config.build_dir, file_name)
 
     def make_efi(fname, comp):
         """Create an UEFI binary.
@@ -225,7 +225,8 @@ def test_efi_fit_launch(u_boot_console):
 
         bin_path = make_fpath(fname)
         util.run_and_log(cons,
-                ['cp', make_fpath('lib/efi_loader/helloworld.efi'), bin_path])
+                         ['cp', make_fpath('lib/efi_loader/helloworld.efi'),
+                          bin_path])
         if comp:
             util.run_and_log(cons, ['gzip', '-f', bin_path])
             bin_path += '.gz'
@@ -251,8 +252,8 @@ def test_efi_fit_launch(u_boot_console):
 
         # Generate a test FDT file.
         dts = make_fpath('test-efi-fit-%s.dts' % fdt_type)
-        with open(dts, 'w') as fd:
-            fd.write(fdt_data % fdt_params)
+        with open(dts, 'w') as file:
+            file.write(FDT_DATA % fdt_params)
 
         # Build the test FDT.
         dtb = make_fpath('test-efi-fit-%s.dtb' % fdt_type)
@@ -284,65 +285,65 @@ def test_efi_fit_launch(u_boot_console):
 
         # Generate a test ITS file.
         its_path = make_fpath('test-efi-fit-helloworld.its')
-        with open(its_path, 'w') as fd:
-            fd.write(its_data % its_params)
+        with open(its_path, 'w') as file:
+            file.write(ITS_DATA % its_params)
 
         # Build the test ITS.
         fit_path = make_fpath('test-efi-fit-helloworld.fit')
         util.run_and_log(
-                cons, [make_fpath('tools/mkimage'), '-f', its_path, fit_path])
+            cons, [make_fpath('tools/mkimage'), '-f', its_path, fit_path])
         return fit_path
 
-    def load_fit_from_host(f):
+    def load_fit_from_host(fit):
         """Load the FIT image using the 'host load' command and return its address.
 
         Args:
-            f: Dictionary describing the FIT image to load, see env__efi_fit_test_file
-                in the comment at the beginning of this file.
+            fit: Dictionary describing the FIT image to load, see env__efi_fit_test_file
+                 in the comment at the beginning of this file.
         Return:
             The address where the file has been loaded.
         """
 
-        addr = f.get('addr', None)
+        addr = fit.get('addr', None)
         if not addr:
             addr = util.find_ram_base(cons)
 
         output = cons.run_command(
-                    'host load hostfs - %x %s/%s' % (addr, f['dn'], f['fn']))
+            'host load hostfs - %x %s/%s' % (addr, fit['dn'], fit['fn']))
         expected_text = ' bytes read'
-        sz = f.get('size', None)
-        if sz:
-            expected_text = '%d' % sz + expected_text
-        assert(expected_text in output)
+        size = fit.get('size', None)
+        if size:
+            expected_text = '%d' % size + expected_text
+        assert expected_text in output
 
         return addr
 
-    def load_fit_from_tftp(f):
+    def load_fit_from_tftp(fit):
         """Load the FIT image using the tftpboot command and return its address.
 
         The file is downloaded from the TFTP server, its size and optionally its
         CRC32 are validated.
 
         Args:
-            f: Dictionary describing the FIT image to load, see env__efi_fit_tftp_file
-                in the comment at the beginning of this file.
+            fit: Dictionary describing the FIT image to load, see env__efi_fit_tftp_file
+                 in the comment at the beginning of this file.
         Return:
             The address where the file has been loaded.
         """
 
-        addr = f.get('addr', None)
+        addr = fit.get('addr', None)
         if not addr:
             addr = util.find_ram_base(cons)
 
-        fn = f['fn']
-        output = cons.run_command('tftpboot %x %s' % (addr, fn))
+        file_name = fit['fn']
+        output = cons.run_command('tftpboot %x %s' % (addr, file_name))
         expected_text = 'Bytes transferred = '
-        sz = f.get('size', None)
-        if sz:
-            expected_text += '%d' % sz
+        size = fit.get('size', None)
+        if size:
+            expected_text += '%d' % size
         assert expected_text in output
 
-        expected_crc = f.get('crc32', None)
+        expected_crc = fit.get('crc32', None)
         if not expected_crc:
             return addr
 
@@ -398,8 +399,8 @@ def test_efi_fit_launch(u_boot_console):
                 if not fit:
                     pytest.skip('No env__efi_fit_tftp_file binary specified in environment')
 
-            sz = fit.get('size', None)
-            if not sz:
+            size = fit.get('size', None)
+            if not size:
                 if not fit.get('dn', None):
                     pytest.skip('Neither "size", nor "dn" info provided in env__efi_fit_tftp_file')
 
@@ -420,12 +421,12 @@ def test_efi_fit_launch(u_boot_console):
 
             # Try booting.
             cons.run_command(
-                    'bootm %x#%s' % (addr, fit_config), wait_for_prompt=False)
+                'bootm %x#%s' % (addr, fit_config), wait_for_prompt=False)
             if enable_fdt:
                 cons.wait_for('Booting using the fdt blob')
             cons.wait_for('Hello, world')
             cons.wait_for('## Application terminated, r = 0')
-            cons.restart_uboot();
+            cons.restart_uboot()
 
     cons = u_boot_console
     # Array slice removes leading/trailing quotes.
diff --git a/test/py/tests/test_efi_selftest.py b/test/py/tests/test_efi_selftest.py
index ca01542088..971c9f6053 100644
--- a/test/py/tests/test_efi_selftest.py
+++ b/test/py/tests/test_efi_selftest.py
@@ -1,198 +1,211 @@
 # SPDX-License-Identifier: GPL-2.0
 # Copyright (c) 2017, Heinrich Schuchardt <xypron.glpk@gmx.de>
 
-# Test efi API implementation
+"""
+Test UEFI API implementation
+"""
 
 import pytest
-import u_boot_utils
 
 @pytest.mark.buildconfigspec('cmd_bootefi_selftest')
 def test_efi_selftest(u_boot_console):
-	"""Test the UEFI implementation
+    """Run UEFI unit tests
 
-	:param u_boot_console: U-Boot console
+    :param u_boot_console: U-Boot console
 
-	This function executes all selftests that are not marked as on request.
-	"""
-	u_boot_console.run_command(cmd='setenv efi_selftest')
-	u_boot_console.run_command(cmd='bootefi selftest', wait_for_prompt=False)
-	m = u_boot_console.p.expect(['Summary: 0 failures', 'Press any key'])
-	if m != 0:
-		raise Exception('Failures occurred during the EFI selftest')
-	u_boot_console.restart_uboot();
+    This function executes all selftests that are not marked as on request.
+    """
+    u_boot_console.run_command(cmd='setenv efi_selftest')
+    u_boot_console.run_command(cmd='bootefi selftest', wait_for_prompt=False)
+    m = u_boot_console.p.expect(['Summary: 0 failures', 'Press any key'])
+    if m != 0:
+        raise Exception('Failures occurred during the EFI selftest')
+    u_boot_console.restart_uboot()
 
 @pytest.mark.buildconfigspec('cmd_bootefi_selftest')
 @pytest.mark.buildconfigspec('of_control')
 @pytest.mark.notbuildconfigspec('generate_acpi_table')
 def test_efi_selftest_device_tree(u_boot_console):
-	u_boot_console.run_command(cmd='setenv efi_selftest list')
-	output = u_boot_console.run_command('bootefi selftest')
-	assert '\'device tree\'' in output
-	u_boot_console.run_command(cmd='setenv efi_selftest device tree')
-	u_boot_console.run_command(cmd='setenv -f serial# Testing DT')
-	u_boot_console.run_command(cmd='bootefi selftest ${fdtcontroladdr}', wait_for_prompt=False)
-	m = u_boot_console.p.expect(['serial-number: Testing DT', 'U-Boot'])
-	if m != 0:
-		raise Exception('serial-number missing in device tree')
-	u_boot_console.restart_uboot();
+    """Test the device tree support in the UEFI sub-system
+
+    :param u_boot_console: U-Boot console
+
+    This test executes the UEFI unit test by calling 'bootefi selftest'.
+    """
+    u_boot_console.run_command(cmd='setenv efi_selftest list')
+    output = u_boot_console.run_command('bootefi selftest')
+    assert '\'device tree\'' in output
+    u_boot_console.run_command(cmd='setenv efi_selftest device tree')
+    u_boot_console.run_command(cmd='setenv -f serial# Testing DT')
+    u_boot_console.run_command(cmd='bootefi selftest ${fdtcontroladdr}', wait_for_prompt=False)
+    m = u_boot_console.p.expect(['serial-number: Testing DT', 'U-Boot'])
+    if m != 0:
+        raise Exception('serial-number missing in device tree')
+    u_boot_console.restart_uboot()
 
 @pytest.mark.buildconfigspec('cmd_bootefi_selftest')
 def test_efi_selftest_watchdog_reboot(u_boot_console):
-	u_boot_console.run_command(cmd='setenv efi_selftest list')
-	output = u_boot_console.run_command('bootefi selftest')
-	assert '\'watchdog reboot\'' in output
-	u_boot_console.run_command(cmd='setenv efi_selftest watchdog reboot')
-	u_boot_console.run_command(cmd='bootefi selftest', wait_for_prompt=False)
-	m = u_boot_console.p.expect(['resetting', 'U-Boot'])
-	if m != 0:
-		raise Exception('Reset failed in \'watchdog reboot\' test')
-	u_boot_console.restart_uboot();
+    """Test the watchdog timer
+
+    :param u_boot_console: U-Boot console
+
+    This function executes the 'watchdog reboot' unit test.
+    """
+    u_boot_console.run_command(cmd='setenv efi_selftest list')
+    output = u_boot_console.run_command('bootefi selftest')
+    assert '\'watchdog reboot\'' in output
+    u_boot_console.run_command(cmd='setenv efi_selftest watchdog reboot')
+    u_boot_console.run_command(cmd='bootefi selftest', wait_for_prompt=False)
+    m = u_boot_console.p.expect(['resetting', 'U-Boot'])
+    if m != 0:
+        raise Exception('Reset failed in \'watchdog reboot\' test')
+    u_boot_console.restart_uboot()
 
 @pytest.mark.buildconfigspec('cmd_bootefi_selftest')
 def test_efi_selftest_text_input(u_boot_console):
-	"""Test the EFI_SIMPLE_TEXT_INPUT_PROTOCOL
-
-	:param u_boot_console: U-Boot console
-
-	This function calls the text input EFI selftest.
-	"""
-	u_boot_console.run_command(cmd='setenv efi_selftest text input')
-	output = u_boot_console.run_command(cmd='bootefi selftest',
-					    wait_for_prompt=False)
-	m = u_boot_console.p.expect([r'To terminate type \'x\''])
-	if m != 0:
-		raise Exception('No prompt for \'text input\' test')
-	u_boot_console.drain_console()
-	u_boot_console.p.timeout = 500
-	# EOT
-	u_boot_console.run_command(cmd=chr(4), wait_for_echo=False,
-				   send_nl=False, wait_for_prompt=False)
-	m = u_boot_console.p.expect(
-		[r'Unicode char 4 \(unknown\), scan code 0 \(Null\)'])
-	if m != 0:
-		raise Exception('EOT failed in \'text input\' test')
-	u_boot_console.drain_console()
-	# BS
-	u_boot_console.run_command(cmd=chr(8), wait_for_echo=False,
-				   send_nl=False, wait_for_prompt=False)
-	m = u_boot_console.p.expect(
-		[r'Unicode char 8 \(BS\), scan code 0 \(Null\)'])
-	if m != 0:
-		raise Exception('BS failed in \'text input\' test')
-	u_boot_console.drain_console()
-	# TAB
-	u_boot_console.run_command(cmd=chr(9), wait_for_echo=False,
-				   send_nl=False, wait_for_prompt=False)
-	m = u_boot_console.p.expect(
-		[r'Unicode char 9 \(TAB\), scan code 0 \(Null\)'])
-	if m != 0:
-		raise Exception('BS failed in \'text input\' test')
-	u_boot_console.drain_console()
-	# a
-	u_boot_console.run_command(cmd='a', wait_for_echo=False, send_nl=False,
-				   wait_for_prompt=False)
-	m = u_boot_console.p.expect(
-		[r'Unicode char 97 \(\'a\'\), scan code 0 \(Null\)'])
-	if m != 0:
-		raise Exception('\'a\' failed in \'text input\' test')
-	u_boot_console.drain_console()
-	# UP escape sequence
-	u_boot_console.run_command(cmd=chr(27) + '[A', wait_for_echo=False,
-				   send_nl=False, wait_for_prompt=False)
-	m = u_boot_console.p.expect(
-		[r'Unicode char 0 \(Null\), scan code 1 \(Up\)'])
-	if m != 0:
-		raise Exception('UP failed in \'text input\' test')
-	u_boot_console.drain_console()
-	# Euro sign
-	u_boot_console.run_command(cmd=b'\xe2\x82\xac'.decode(), wait_for_echo=False,
-				   send_nl=False, wait_for_prompt=False)
-	m = u_boot_console.p.expect([r'Unicode char 8364 \(\''])
-	if m != 0:
-		raise Exception('Euro sign failed in \'text input\' test')
-	u_boot_console.drain_console()
-	u_boot_console.run_command(cmd='x', wait_for_echo=False, send_nl=False,
-				   wait_for_prompt=False)
-	m = u_boot_console.p.expect(['Summary: 0 failures', 'Press any key'])
-	if m != 0:
-		raise Exception('Failures occurred during the EFI selftest')
-	u_boot_console.restart_uboot();
+    """Test the EFI_SIMPLE_TEXT_INPUT_PROTOCOL
+
+    :param u_boot_console: U-Boot console
+
+    This function calls the text input EFI selftest.
+    """
+    u_boot_console.run_command(cmd='setenv efi_selftest text input')
+    output = u_boot_console.run_command(cmd='bootefi selftest',
+                                        wait_for_prompt=False)
+    m = u_boot_console.p.expect([r'To terminate type \'x\''])
+    if m != 0:
+        raise Exception('No prompt for \'text input\' test')
+    u_boot_console.drain_console()
+    u_boot_console.p.timeout = 500
+    # EOT
+    u_boot_console.run_command(cmd=chr(4), wait_for_echo=False,
+                               send_nl=False, wait_for_prompt=False)
+    m = u_boot_console.p.expect(
+        [r'Unicode char 4 \(unknown\), scan code 0 \(Null\)'])
+    if m != 0:
+        raise Exception('EOT failed in \'text input\' test')
+    u_boot_console.drain_console()
+    # BS
+    u_boot_console.run_command(cmd=chr(8), wait_for_echo=False,
+                               send_nl=False, wait_for_prompt=False)
+    m = u_boot_console.p.expect(
+        [r'Unicode char 8 \(BS\), scan code 0 \(Null\)'])
+    if m != 0:
+        raise Exception('BS failed in \'text input\' test')
+    u_boot_console.drain_console()
+    # TAB
+    u_boot_console.run_command(cmd=chr(9), wait_for_echo=False,
+                               send_nl=False, wait_for_prompt=False)
+    m = u_boot_console.p.expect(
+        [r'Unicode char 9 \(TAB\), scan code 0 \(Null\)'])
+    if m != 0:
+        raise Exception('BS failed in \'text input\' test')
+    u_boot_console.drain_console()
+    # a
+    u_boot_console.run_command(cmd='a', wait_for_echo=False, send_nl=False,
+                               wait_for_prompt=False)
+    m = u_boot_console.p.expect(
+        [r'Unicode char 97 \(\'a\'\), scan code 0 \(Null\)'])
+    if m != 0:
+        raise Exception('\'a\' failed in \'text input\' test')
+    u_boot_console.drain_console()
+    # UP escape sequence
+    u_boot_console.run_command(cmd=chr(27) + '[A', wait_for_echo=False,
+                               send_nl=False, wait_for_prompt=False)
+    m = u_boot_console.p.expect(
+        [r'Unicode char 0 \(Null\), scan code 1 \(Up\)'])
+    if m != 0:
+        raise Exception('UP failed in \'text input\' test')
+    u_boot_console.drain_console()
+    # Euro sign
+    u_boot_console.run_command(cmd=b'\xe2\x82\xac'.decode(), wait_for_echo=False,
+                               send_nl=False, wait_for_prompt=False)
+    m = u_boot_console.p.expect([r'Unicode char 8364 \(\''])
+    if m != 0:
+        raise Exception('Euro sign failed in \'text input\' test')
+    u_boot_console.drain_console()
+    u_boot_console.run_command(cmd='x', wait_for_echo=False, send_nl=False,
+                               wait_for_prompt=False)
+    m = u_boot_console.p.expect(['Summary: 0 failures', 'Press any key'])
+    if m != 0:
+        raise Exception('Failures occurred during the EFI selftest')
+    u_boot_console.restart_uboot()
 
 @pytest.mark.buildconfigspec('cmd_bootefi_selftest')
 def test_efi_selftest_text_input_ex(u_boot_console):
-	"""Test the EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL
-
-	:param u_boot_console: U-Boot console
-
-	This function calls the extended text input EFI selftest.
-	"""
-	u_boot_console.run_command(cmd='setenv efi_selftest extended text input')
-	output = u_boot_console.run_command(cmd='bootefi selftest',
-					    wait_for_prompt=False)
-	m = u_boot_console.p.expect([r'To terminate type \'CTRL\+x\''])
-	if m != 0:
-		raise Exception('No prompt for \'text input\' test')
-	u_boot_console.drain_console()
-	u_boot_console.p.timeout = 500
-	# EOT
-	u_boot_console.run_command(cmd=chr(4), wait_for_echo=False,
-				   send_nl=False, wait_for_prompt=False)
-	m = u_boot_console.p.expect(
-		[r'Unicode char 100 \(\'d\'\), scan code 0 \(CTRL\+Null\)'])
-	if m != 0:
-		raise Exception('EOT failed in \'text input\' test')
-	u_boot_console.drain_console()
-	# BS
-	u_boot_console.run_command(cmd=chr(8), wait_for_echo=False,
-				   send_nl=False, wait_for_prompt=False)
-	m = u_boot_console.p.expect(
-		[r'Unicode char 8 \(BS\), scan code 0 \(\+Null\)'])
-	if m != 0:
-		raise Exception('BS failed in \'text input\' test')
-	u_boot_console.drain_console()
-	# TAB
-	u_boot_console.run_command(cmd=chr(9), wait_for_echo=False,
-				   send_nl=False, wait_for_prompt=False)
-	m = u_boot_console.p.expect(
-		[r'Unicode char 9 \(TAB\), scan code 0 \(\+Null\)'])
-	if m != 0:
-		raise Exception('TAB failed in \'text input\' test')
-	u_boot_console.drain_console()
-	# a
-	u_boot_console.run_command(cmd='a', wait_for_echo=False, send_nl=False,
-				   wait_for_prompt=False)
-	m = u_boot_console.p.expect(
-		[r'Unicode char 97 \(\'a\'\), scan code 0 \(Null\)'])
-	if m != 0:
-		raise Exception('\'a\' failed in \'text input\' test')
-	u_boot_console.drain_console()
-	# UP escape sequence
-	u_boot_console.run_command(cmd=chr(27) + '[A', wait_for_echo=False,
-				   send_nl=False, wait_for_prompt=False)
-	m = u_boot_console.p.expect(
-		[r'Unicode char 0 \(Null\), scan code 1 \(\+Up\)'])
-	if m != 0:
-		raise Exception('UP failed in \'text input\' test')
-	u_boot_console.drain_console()
-	# Euro sign
-	u_boot_console.run_command(cmd=b'\xe2\x82\xac'.decode(), wait_for_echo=False,
-				   send_nl=False, wait_for_prompt=False)
-	m = u_boot_console.p.expect([r'Unicode char 8364 \(\''])
-	if m != 0:
-		raise Exception('Euro sign failed in \'text input\' test')
-	u_boot_console.drain_console()
-	# SHIFT+ALT+FN 5
-	u_boot_console.run_command(cmd=b'\x1b\x5b\x31\x35\x3b\x34\x7e'.decode(),
-				   wait_for_echo=False, send_nl=False,
-				   wait_for_prompt=False)
-	m = u_boot_console.p.expect(
-		[r'Unicode char 0 \(Null\), scan code 15 \(SHIFT\+ALT\+FN 5\)'])
-	if m != 0:
-		raise Exception('SHIFT+ALT+FN 5 failed in \'text input\' test')
-	u_boot_console.drain_console()
-	u_boot_console.run_command(cmd=chr(24), wait_for_echo=False, send_nl=False,
-				   wait_for_prompt=False)
-	m = u_boot_console.p.expect(['Summary: 0 failures', 'Press any key'])
-	if m != 0:
-		raise Exception('Failures occurred during the EFI selftest')
-	u_boot_console.restart_uboot();
+    """Test the EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL
+
+    :param u_boot_console: U-Boot console
+
+    This function calls the extended text input EFI selftest.
+    """
+    u_boot_console.run_command(cmd='setenv efi_selftest extended text input')
+    output = u_boot_console.run_command(cmd='bootefi selftest',
+                                        wait_for_prompt=False)
+    m = u_boot_console.p.expect([r'To terminate type \'CTRL\+x\''])
+    if m != 0:
+        raise Exception('No prompt for \'text input\' test')
+    u_boot_console.drain_console()
+    u_boot_console.p.timeout = 500
+    # EOT
+    u_boot_console.run_command(cmd=chr(4), wait_for_echo=False,
+                               send_nl=False, wait_for_prompt=False)
+    m = u_boot_console.p.expect(
+        [r'Unicode char 100 \(\'d\'\), scan code 0 \(CTRL\+Null\)'])
+    if m != 0:
+        raise Exception('EOT failed in \'text input\' test')
+    u_boot_console.drain_console()
+    # BS
+    u_boot_console.run_command(cmd=chr(8), wait_for_echo=False,
+                               send_nl=False, wait_for_prompt=False)
+    m = u_boot_console.p.expect(
+        [r'Unicode char 8 \(BS\), scan code 0 \(\+Null\)'])
+    if m != 0:
+        raise Exception('BS failed in \'text input\' test')
+    u_boot_console.drain_console()
+    # TAB
+    u_boot_console.run_command(cmd=chr(9), wait_for_echo=False,
+                               send_nl=False, wait_for_prompt=False)
+    m = u_boot_console.p.expect(
+        [r'Unicode char 9 \(TAB\), scan code 0 \(\+Null\)'])
+    if m != 0:
+        raise Exception('TAB failed in \'text input\' test')
+    u_boot_console.drain_console()
+    # a
+    u_boot_console.run_command(cmd='a', wait_for_echo=False, send_nl=False,
+                               wait_for_prompt=False)
+    m = u_boot_console.p.expect(
+        [r'Unicode char 97 \(\'a\'\), scan code 0 \(Null\)'])
+    if m != 0:
+        raise Exception('\'a\' failed in \'text input\' test')
+    u_boot_console.drain_console()
+    # UP escape sequence
+    u_boot_console.run_command(cmd=chr(27) + '[A', wait_for_echo=False,
+                               send_nl=False, wait_for_prompt=False)
+    m = u_boot_console.p.expect(
+        [r'Unicode char 0 \(Null\), scan code 1 \(\+Up\)'])
+    if m != 0:
+        raise Exception('UP failed in \'text input\' test')
+    u_boot_console.drain_console()
+    # Euro sign
+    u_boot_console.run_command(cmd=b'\xe2\x82\xac'.decode(), wait_for_echo=False,
+                               send_nl=False, wait_for_prompt=False)
+    m = u_boot_console.p.expect([r'Unicode char 8364 \(\''])
+    if m != 0:
+        raise Exception('Euro sign failed in \'text input\' test')
+    u_boot_console.drain_console()
+    # SHIFT+ALT+FN 5
+    u_boot_console.run_command(cmd=b'\x1b\x5b\x31\x35\x3b\x34\x7e'.decode(),
+                               wait_for_echo=False, send_nl=False,
+                               wait_for_prompt=False)
+    m = u_boot_console.p.expect(
+        [r'Unicode char 0 \(Null\), scan code 15 \(SHIFT\+ALT\+FN 5\)'])
+    if m != 0:
+        raise Exception('SHIFT+ALT+FN 5 failed in \'text input\' test')
+    u_boot_console.drain_console()
+    u_boot_console.run_command(cmd=chr(24), wait_for_echo=False, send_nl=False,
+                               wait_for_prompt=False)
+    m = u_boot_console.p.expect(['Summary: 0 failures', 'Press any key'])
+    if m != 0:
+        raise Exception('Failures occurred during the EFI selftest')
+    u_boot_console.restart_uboot()