GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/auto_submenu/Kconfig

@@ -0,0 +1,50 @@
+config A
+	bool "A"
+	default y
+
+config A0
+	bool "A0"
+	depends on A
+	default y
+	help
+	  This depends on A, so should be a submenu of A.
+
+config A0_0
+	bool "A1_0"
+	depends on A0
+	help
+	  Submenus are created recursively.
+	  This should be a submenu of A0.
+
+config A1
+	bool "A1"
+	depends on A
+	default y
+	help
+	  This should line up with A0.
+
+choice
+	prompt "choice"
+	depends on A1
+	help
+	  Choice should become a submenu as well.
+
+config A1_0
+	bool "A1_0"
+
+config A1_1
+	bool "A1_1"
+
+endchoice
+
+config B
+	bool "B"
+	help
+	  This is independent of A.
+
+config C
+	bool "C"
+	depends on A
+	help
+	  This depends on A, but not a consecutive item, so can/should not
+	  be a submenu.

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/auto_submenu/__init__.py

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+"""
+Create submenu for symbols that depend on the preceding one.
+
+If a symbols has dependency on the preceding symbol, the menu entry
+should become the submenu of the preceding one, and displayed with
+deeper indentation.
+"""
+
+
+def test(conf):
+    assert conf.oldaskconfig() == 0
+    assert conf.stdout_contains('expected_stdout')

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/auto_submenu/expected_stdout

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+A (A) [Y/n/?] (NEW) 
+  A0 (A0) [Y/n/?] (NEW) 
+    A1_0 (A0_0) [N/y/?] (NEW) 
+  A1 (A1) [Y/n/?] (NEW) 
+    choice
+    > 1. A1_0 (A1_0) (NEW)
+      2. A1_1 (A1_1) (NEW)
+    choice[1-2?]: 
+B (B) [N/y/?] (NEW) 
+C (C) [N/y/?] (NEW) 

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/choice/Kconfig

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+config MODULES
+	bool "Enable loadable module support"
+	option modules
+	default y
+
+choice
+	prompt "boolean choice"
+	default BOOL_CHOICE1
+
+config BOOL_CHOICE0
+	bool "choice 0"
+
+config BOOL_CHOICE1
+	bool "choice 1"
+
+endchoice
+
+choice
+	prompt "optional boolean choice"
+	optional
+	default OPT_BOOL_CHOICE1
+
+config OPT_BOOL_CHOICE0
+	bool "choice 0"
+
+config OPT_BOOL_CHOICE1
+	bool "choice 1"
+
+endchoice
+
+choice
+	prompt "tristate choice"
+	default TRI_CHOICE1
+
+config TRI_CHOICE0
+	tristate "choice 0"
+
+config TRI_CHOICE1
+	tristate "choice 1"
+
+endchoice
+
+choice
+	prompt "optional tristate choice"
+	optional
+	default OPT_TRI_CHOICE1
+
+config OPT_TRI_CHOICE0
+	tristate "choice 0"
+
+config OPT_TRI_CHOICE1
+	tristate "choice 1"
+
+endchoice

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/choice/__init__.py

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+"""
+Basic choice tests.
+
+The handling of 'choice' is a bit complicated part in Kconfig.
+
+The behavior of 'y' choice is intuitive.  If choice values are tristate,
+the choice can be 'm' where each value can be enabled independently.
+Also, if a choice is marked as 'optional', the whole choice can be
+invisible.
+"""
+
+
+def test_oldask0(conf):
+    assert conf.oldaskconfig() == 0
+    assert conf.stdout_contains('oldask0_expected_stdout')
+
+
+def test_oldask1(conf):
+    assert conf.oldaskconfig('oldask1_config') == 0
+    assert conf.stdout_contains('oldask1_expected_stdout')
+
+
+def test_allyes(conf):
+    assert conf.allyesconfig() == 0
+    assert conf.config_contains('allyes_expected_config')
+
+
+def test_allmod(conf):
+    assert conf.allmodconfig() == 0
+    assert conf.config_contains('allmod_expected_config')
+
+
+def test_allno(conf):
+    assert conf.allnoconfig() == 0
+    assert conf.config_contains('allno_expected_config')
+
+
+def test_alldef(conf):
+    assert conf.alldefconfig() == 0
+    assert conf.config_contains('alldef_expected_config')

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/choice/alldef_expected_config

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+CONFIG_MODULES=y
+# CONFIG_BOOL_CHOICE0 is not set
+CONFIG_BOOL_CHOICE1=y
+# CONFIG_TRI_CHOICE0 is not set
+# CONFIG_TRI_CHOICE1 is not set

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/choice/allmod_expected_config

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+CONFIG_MODULES=y
+# CONFIG_BOOL_CHOICE0 is not set
+CONFIG_BOOL_CHOICE1=y
+# CONFIG_OPT_BOOL_CHOICE0 is not set
+CONFIG_OPT_BOOL_CHOICE1=y
+CONFIG_TRI_CHOICE0=m
+CONFIG_TRI_CHOICE1=m
+CONFIG_OPT_TRI_CHOICE0=m
+CONFIG_OPT_TRI_CHOICE1=m

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/choice/allno_expected_config

@@ -0,0 +1,5 @@
+# CONFIG_MODULES is not set
+# CONFIG_BOOL_CHOICE0 is not set
+CONFIG_BOOL_CHOICE1=y
+# CONFIG_TRI_CHOICE0 is not set
+CONFIG_TRI_CHOICE1=y

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/choice/allyes_expected_config

@@ -0,0 +1,9 @@
+CONFIG_MODULES=y
+# CONFIG_BOOL_CHOICE0 is not set
+CONFIG_BOOL_CHOICE1=y
+# CONFIG_OPT_BOOL_CHOICE0 is not set
+CONFIG_OPT_BOOL_CHOICE1=y
+# CONFIG_TRI_CHOICE0 is not set
+CONFIG_TRI_CHOICE1=y
+# CONFIG_OPT_TRI_CHOICE0 is not set
+CONFIG_OPT_TRI_CHOICE1=y

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/choice/oldask0_expected_stdout

@@ -0,0 +1,10 @@
+Enable loadable module support (MODULES) [Y/n/?] (NEW) 
+boolean choice
+  1. choice 0 (BOOL_CHOICE0) (NEW)
+> 2. choice 1 (BOOL_CHOICE1) (NEW)
+choice[1-2?]: 
+optional boolean choice [N/y/?] (NEW) 
+tristate choice [M/y/?] (NEW) 
+  choice 0 (TRI_CHOICE0) [N/m/?] (NEW) 
+  choice 1 (TRI_CHOICE1) [N/m/?] (NEW) 
+optional tristate choice [N/m/y/?] (NEW) 

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/choice/oldask1_config

@@ -0,0 +1,2 @@
+# CONFIG_MODULES is not set
+CONFIG_OPT_BOOL_CHOICE0=y

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/choice/oldask1_expected_stdout

@@ -0,0 +1,15 @@
+Enable loadable module support (MODULES) [N/y/?] 
+boolean choice
+  1. choice 0 (BOOL_CHOICE0) (NEW)
+> 2. choice 1 (BOOL_CHOICE1) (NEW)
+choice[1-2?]: 
+optional boolean choice [Y/n/?] (NEW) 
+optional boolean choice
+> 1. choice 0 (OPT_BOOL_CHOICE0)
+  2. choice 1 (OPT_BOOL_CHOICE1) (NEW)
+choice[1-2?]: 
+tristate choice
+  1. choice 0 (TRI_CHOICE0) (NEW)
+> 2. choice 1 (TRI_CHOICE1) (NEW)
+choice[1-2?]: 
+optional tristate choice [N/y/?] 

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/choice_value_with_m_dep/Kconfig

@@ -0,0 +1,19 @@
+config MODULES
+	def_bool y
+	option modules
+
+config DEP
+	tristate
+	default m
+
+choice
+	prompt "Tristate Choice"
+
+config CHOICE0
+	tristate "Choice 0"
+
+config CHOICE1
+	tristate "Choice 1"
+	depends on DEP
+
+endchoice

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/choice_value_with_m_dep/__init__.py

@@ -0,0 +1,15 @@
+"""
+Hide tristate choice values with mod dependency in y choice.
+
+If tristate choice values depend on symbols set to 'm', they should be
+hidden when the choice containing them is changed from 'm' to 'y'
+(i.e. exclusive choice).
+
+Related Linux commit: fa64e5f6a35efd5e77d639125d973077ca506074
+"""
+
+
+def test(conf):
+    assert conf.oldaskconfig('config', 'y') == 0
+    assert conf.config_contains('expected_config')
+    assert conf.stdout_contains('expected_stdout')

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/choice_value_with_m_dep/config

@@ -0,0 +1,2 @@
+CONFIG_CHOICE0=m
+CONFIG_CHOICE1=m

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/choice_value_with_m_dep/expected_config

@@ -0,0 +1,3 @@
+CONFIG_MODULES=y
+CONFIG_DEP=m
+CONFIG_CHOICE0=y

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/choice_value_with_m_dep/expected_stdout

@@ -0,0 +1,4 @@
+Tristate Choice [M/y/?] y
+Tristate Choice
+> 1. Choice 0 (CHOICE0)
+choice[1]: 1

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/conftest.py

@@ -0,0 +1,291 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (C) 2018 Masahiro Yamada <yamada.masahiro@socionext.com>
+#
+
+"""
+Kconfig unit testing framework.
+
+This provides fixture functions commonly used from test files.
+"""
+
+import os
+import pytest
+import shutil
+import subprocess
+import tempfile
+
+CONF_PATH = os.path.abspath(os.path.join('scripts', 'kconfig', 'conf'))
+
+
+class Conf:
+    """Kconfig runner and result checker.
+
+    This class provides methods to run text-based interface of Kconfig
+    (scripts/kconfig/conf) and retrieve the resulted configuration,
+    stdout, and stderr.  It also provides methods to compare those
+    results with expectations.
+    """
+
+    def __init__(self, request):
+        """Create a new Conf instance.
+
+        request: object to introspect the requesting test module
+        """
+        # the directory of the test being run
+        self._test_dir = os.path.dirname(str(request.fspath))
+
+    # runners
+    def _run_conf(self, mode, dot_config=None, out_file='.config',
+                  interactive=False, in_keys=None, extra_env={}):
+        """Run text-based Kconfig executable and save the result.
+
+        mode: input mode option (--oldaskconfig, --defconfig=<file> etc.)
+        dot_config: .config file to use for configuration base
+        out_file: file name to contain the output config data
+        interactive: flag to specify the interactive mode
+        in_keys: key inputs for interactive modes
+        extra_env: additional environments
+        returncode: exit status of the Kconfig executable
+        """
+        command = [CONF_PATH, mode, 'Kconfig']
+
+        # Override 'srctree' environment to make the test as the top directory
+        extra_env['srctree'] = self._test_dir
+
+        # Run Kconfig in a temporary directory.
+        # This directory is automatically removed when done.
+        with tempfile.TemporaryDirectory() as temp_dir:
+
+            # if .config is given, copy it to the working directory
+            if dot_config:
+                shutil.copyfile(os.path.join(self._test_dir, dot_config),
+                                os.path.join(temp_dir, '.config'))
+
+            ps = subprocess.Popen(command,
+                                  stdin=subprocess.PIPE,
+                                  stdout=subprocess.PIPE,
+                                  stderr=subprocess.PIPE,
+                                  cwd=temp_dir,
+                                  env=dict(os.environ, **extra_env))
+
+            # If input key sequence is given, feed it to stdin.
+            if in_keys:
+                ps.stdin.write(in_keys.encode('utf-8'))
+
+            while ps.poll() is None:
+                # For interactive modes such as oldaskconfig, oldconfig,
+                # send 'Enter' key until the program finishes.
+                if interactive:
+                    ps.stdin.write(b'\n')
+
+            self.retcode = ps.returncode
+            self.stdout = ps.stdout.read().decode()
+            self.stderr = ps.stderr.read().decode()
+
+            # Retrieve the resulted config data only when .config is supposed
+            # to exist.  If the command fails, the .config does not exist.
+            # 'listnewconfig' does not produce .config in the first place.
+            if self.retcode == 0 and out_file:
+                with open(os.path.join(temp_dir, out_file)) as f:
+                    self.config = f.read()
+            else:
+                self.config = None
+
+        # Logging:
+        # Pytest captures the following information by default.  In failure
+        # of tests, the captured log will be displayed.  This will be useful to
+        # figure out what has happened.
+
+        print("[command]\n{}\n".format(' '.join(command)))
+
+        print("[retcode]\n{}\n".format(self.retcode))
+
+        print("[stdout]")
+        print(self.stdout)
+
+        print("[stderr]")
+        print(self.stderr)
+
+        if self.config is not None:
+            print("[output for '{}']".format(out_file))
+            print(self.config)
+
+        return self.retcode
+
+    def oldaskconfig(self, dot_config=None, in_keys=None):
+        """Run oldaskconfig.
+
+        dot_config: .config file to use for configuration base (optional)
+        in_key: key inputs (optional)
+        returncode: exit status of the Kconfig executable
+        """
+        return self._run_conf('--oldaskconfig', dot_config=dot_config,
+                              interactive=True, in_keys=in_keys)
+
+    def oldconfig(self, dot_config=None, in_keys=None):
+        """Run oldconfig.
+
+        dot_config: .config file to use for configuration base (optional)
+        in_key: key inputs (optional)
+        returncode: exit status of the Kconfig executable
+        """
+        return self._run_conf('--oldconfig', dot_config=dot_config,
+                              interactive=True, in_keys=in_keys)
+
+    def olddefconfig(self, dot_config=None):
+        """Run olddefconfig.
+
+        dot_config: .config file to use for configuration base (optional)
+        returncode: exit status of the Kconfig executable
+        """
+        return self._run_conf('--olddefconfig', dot_config=dot_config)
+
+    def defconfig(self, defconfig):
+        """Run defconfig.
+
+        defconfig: defconfig file for input
+        returncode: exit status of the Kconfig executable
+        """
+        defconfig_path = os.path.join(self._test_dir, defconfig)
+        return self._run_conf('--defconfig={}'.format(defconfig_path))
+
+    def _allconfig(self, mode, all_config):
+        if all_config:
+            all_config_path = os.path.join(self._test_dir, all_config)
+            extra_env = {'KCONFIG_ALLCONFIG': all_config_path}
+        else:
+            extra_env = {}
+
+        return self._run_conf('--{}config'.format(mode), extra_env=extra_env)
+
+    def allyesconfig(self, all_config=None):
+        """Run allyesconfig.
+
+        all_config: fragment config file for KCONFIG_ALLCONFIG (optional)
+        returncode: exit status of the Kconfig executable
+        """
+        return self._allconfig('allyes', all_config)
+
+    def allmodconfig(self, all_config=None):
+        """Run allmodconfig.
+
+        all_config: fragment config file for KCONFIG_ALLCONFIG (optional)
+        returncode: exit status of the Kconfig executable
+        """
+        return self._allconfig('allmod', all_config)
+
+    def allnoconfig(self, all_config=None):
+        """Run allnoconfig.
+
+        all_config: fragment config file for KCONFIG_ALLCONFIG (optional)
+        returncode: exit status of the Kconfig executable
+        """
+        return self._allconfig('allno', all_config)
+
+    def alldefconfig(self, all_config=None):
+        """Run alldefconfig.
+
+        all_config: fragment config file for KCONFIG_ALLCONFIG (optional)
+        returncode: exit status of the Kconfig executable
+        """
+        return self._allconfig('alldef', all_config)
+
+    def randconfig(self, all_config=None):
+        """Run randconfig.
+
+        all_config: fragment config file for KCONFIG_ALLCONFIG (optional)
+        returncode: exit status of the Kconfig executable
+        """
+        return self._allconfig('rand', all_config)
+
+    def savedefconfig(self, dot_config):
+        """Run savedefconfig.
+
+        dot_config: .config file for input
+        returncode: exit status of the Kconfig executable
+        """
+        return self._run_conf('--savedefconfig', out_file='defconfig')
+
+    def listnewconfig(self, dot_config=None):
+        """Run listnewconfig.
+
+        dot_config: .config file to use for configuration base (optional)
+        returncode: exit status of the Kconfig executable
+        """
+        return self._run_conf('--listnewconfig', dot_config=dot_config,
+                              out_file=None)
+
+    # checkers
+    def _read_and_compare(self, compare, expected):
+        """Compare the result with expectation.
+
+        compare: function to compare the result with expectation
+        expected: file that contains the expected data
+        """
+        with open(os.path.join(self._test_dir, expected)) as f:
+            expected_data = f.read()
+        return compare(self, expected_data)
+
+    def _contains(self, attr, expected):
+        return self._read_and_compare(
+                                    lambda s, e: getattr(s, attr).find(e) >= 0,
+                                    expected)
+
+    def _matches(self, attr, expected):
+        return self._read_and_compare(lambda s, e: getattr(s, attr) == e,
+                                      expected)
+
+    def config_contains(self, expected):
+        """Check if resulted configuration contains expected data.
+
+        expected: file that contains the expected data
+        returncode: True if result contains the expected data, False otherwise
+        """
+        return self._contains('config', expected)
+
+    def config_matches(self, expected):
+        """Check if resulted configuration exactly matches expected data.
+
+        expected: file that contains the expected data
+        returncode: True if result matches the expected data, False otherwise
+        """
+        return self._matches('config', expected)
+
+    def stdout_contains(self, expected):
+        """Check if resulted stdout contains expected data.
+
+        expected: file that contains the expected data
+        returncode: True if result contains the expected data, False otherwise
+        """
+        return self._contains('stdout', expected)
+
+    def stdout_matches(self, expected):
+        """Check if resulted stdout exactly matches expected data.
+
+        expected: file that contains the expected data
+        returncode: True if result matches the expected data, False otherwise
+        """
+        return self._matches('stdout', expected)
+
+    def stderr_contains(self, expected):
+        """Check if resulted stderr contains expected data.
+
+        expected: file that contains the expected data
+        returncode: True if result contains the expected data, False otherwise
+        """
+        return self._contains('stderr', expected)
+
+    def stderr_matches(self, expected):
+        """Check if resulted stderr exactly matches expected data.
+
+        expected: file that contains the expected data
+        returncode: True if result matches the expected data, False otherwise
+        """
+        return self._matches('stderr', expected)
+
+
+@pytest.fixture(scope="module")
+def conf(request):
+    """Create a Conf instance and provide it to test functions."""
+    return Conf(request)

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/err_recursive_inc/Kconfig

@@ -0,0 +1 @@
+source "Kconfig.inc1"

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/err_recursive_inc/Kconfig.inc1

@@ -0,0 +1,4 @@
+
+
+
+source "Kconfig.inc2"

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/err_recursive_inc/Kconfig.inc2

@@ -0,0 +1,3 @@
+
+
+source "Kconfig.inc3"

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/err_recursive_inc/Kconfig.inc3

@@ -0,0 +1 @@
+source "Kconfig.inc1"

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/err_recursive_inc/__init__.py

@@ -0,0 +1,10 @@
+"""
+Detect recursive inclusion error.
+
+If recursive inclusion is detected, it should fail with error messages.
+"""
+
+
+def test(conf):
+    assert conf.oldaskconfig() != 0
+    assert conf.stderr_contains('expected_stderr')

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/err_recursive_inc/expected_stderr

@@ -0,0 +1,6 @@
+Recursive inclusion detected.
+Inclusion path:
+  current file : Kconfig.inc1
+  included from: Kconfig.inc3:1
+  included from: Kconfig.inc2:3
+  included from: Kconfig.inc1:4

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/inter_choice/Kconfig

@@ -0,0 +1,23 @@
+config MODULES
+	def_bool y
+	option modules
+
+choice
+	prompt "Choice"
+
+config CHOICE_VAL0
+	tristate "Choice 0"
+
+config CHOIVE_VAL1
+	tristate "Choice 1"
+
+endchoice
+
+choice
+	prompt "Another choice"
+	depends on CHOICE_VAL0
+
+config DUMMY
+	bool "dummy"
+
+endchoice

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/inter_choice/__init__.py

@@ -0,0 +1,14 @@
+"""
+Do not affect user-assigned choice value by another choice.
+
+Handling of state flags for choices is complecated.  In old days,
+the defconfig result of a choice could be affected by another choice
+if those choices interact by 'depends on', 'select', etc.
+
+Related Linux commit: fbe98bb9ed3dae23e320c6b113e35f129538d14a
+"""
+
+
+def test(conf):
+    assert conf.defconfig('defconfig') == 0
+    assert conf.config_contains('expected_config')

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/inter_choice/defconfig

@@ -0,0 +1 @@
+CONFIG_CHOICE_VAL0=y

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/inter_choice/expected_config

@@ -0,0 +1,4 @@
+CONFIG_MODULES=y
+CONFIG_CHOICE_VAL0=y
+# CONFIG_CHOIVE_VAL1 is not set
+CONFIG_DUMMY=y

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/new_choice_with_dep/Kconfig

@@ -0,0 +1,37 @@
+config A
+	bool "A"
+	help
+	  This is a new symbol.
+
+choice
+	prompt "Choice ?"
+	depends on A
+	help
+	  "depends on A" has been newly added.
+
+config CHOICE_B
+	bool "Choice B"
+
+config CHOICE_C
+	bool "Choice C"
+	help
+	  This is a new symbol, so should be asked.
+
+endchoice
+
+choice
+	prompt "Choice2 ?"
+
+config CHOICE_D
+	bool "Choice D"
+
+config CHOICE_E
+	bool "Choice E"
+
+config CHOICE_F
+	bool "Choice F"
+	depends on A
+	help
+	  This is a new symbol, so should be asked.
+
+endchoice

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/new_choice_with_dep/__init__.py

@@ -0,0 +1,14 @@
+"""
+Ask new choice values when they become visible.
+
+If new choice values are added with new dependency, and they become
+visible during user configuration, oldconfig should recognize them
+as (NEW), and ask the user for choice.
+
+Related Linux commit: 5d09598d488f081e3be23f885ed65cbbe2d073b5
+"""
+
+
+def test(conf):
+    assert conf.oldconfig('config', 'y') == 0
+    assert conf.stdout_contains('expected_stdout')

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/new_choice_with_dep/config

@@ -0,0 +1,3 @@
+CONFIG_CHOICE_B=y
+# CONFIG_CHOICE_D is not set
+CONFIG_CHOICE_E=y

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/new_choice_with_dep/expected_stdout

@@ -0,0 +1,10 @@
+A (A) [N/y/?] (NEW) y
+  Choice ?
+  > 1. Choice B (CHOICE_B)
+    2. Choice C (CHOICE_C) (NEW)
+  choice[1-2?]: 
+Choice2 ?
+  1. Choice D (CHOICE_D)
+> 2. Choice E (CHOICE_E)
+  3. Choice F (CHOICE_F) (NEW)
+choice[1-3?]: 

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/no_write_if_dep_unmet/Kconfig

@@ -0,0 +1,14 @@
+config A
+	bool "A"
+
+choice
+	prompt "Choice ?"
+	depends on A
+
+config CHOICE_B
+	bool "Choice B"
+
+config CHOICE_C
+	bool "Choice C"
+
+endchoice

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/no_write_if_dep_unmet/__init__.py

@@ -0,0 +1,19 @@
+"""
+Do not write choice values to .config if the dependency is unmet.
+
+"# CONFIG_... is not set" should not be written into the .config file
+for symbols with unmet dependency.
+
+This was not working correctly for choice values because choice needs
+a bit different symbol computation.
+
+This checks that no unneeded "# COFIG_... is not set" is contained in
+the .config file.
+
+Related Linux commit: cb67ab2cd2b8abd9650292c986c79901e3073a59
+"""
+
+
+def test(conf):
+    assert conf.oldaskconfig('config', 'n') == 0
+    assert conf.config_matches('expected_config')

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/no_write_if_dep_unmet/config

@@ -0,0 +1 @@
+CONFIG_A=y

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/no_write_if_dep_unmet/expected_config

@@ -0,0 +1,5 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Linux Kernel Configuration
+#
+# CONFIG_A is not set

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/pytest.ini

@@ -0,0 +1,7 @@
+[pytest]
+addopts = --verbose
+
+# Pytest requires that test files have unique names, because pytest imports
+# them as top-level modules.  It is silly to prefix or suffix a test file with
+# the directory name that contains it.  Use __init__.py for all test files.
+python_files = __init__.py

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/rand_nested_choice/Kconfig

@@ -0,0 +1,33 @@
+choice
+	prompt "choice"
+
+config A
+	bool "A"
+
+config B
+	bool "B"
+
+if B
+choice
+	prompt "sub choice"
+
+config C
+	bool "C"
+
+config D
+	bool "D"
+
+if D
+choice
+	prompt "subsub choice"
+
+config E
+	bool "E"
+
+endchoice
+endif # D
+
+endchoice
+endif # B
+
+endchoice

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/rand_nested_choice/__init__.py

@@ -0,0 +1,16 @@
+"""
+Set random values recursively in nested choices.
+
+Kconfig can create a choice-in-choice structure by using 'if' statement.
+randconfig should correctly set random choice values.
+
+Related Linux commit: 3b9a19e08960e5cdad5253998637653e592a3c29
+"""
+
+
+def test(conf):
+    for i in range(20):
+        assert conf.randconfig() == 0
+        assert (conf.config_contains('expected_stdout0') or
+                conf.config_contains('expected_stdout1') or
+                conf.config_contains('expected_stdout2'))

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/rand_nested_choice/expected_stdout0

@@ -0,0 +1,2 @@
+CONFIG_A=y
+# CONFIG_B is not set

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/rand_nested_choice/expected_stdout1

@@ -0,0 +1,4 @@
+# CONFIG_A is not set
+CONFIG_B=y
+CONFIG_C=y
+# CONFIG_D is not set

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/rand_nested_choice/expected_stdout2

@@ -0,0 +1,5 @@
+# CONFIG_A is not set
+CONFIG_B=y
+# CONFIG_C is not set
+CONFIG_D=y
+CONFIG_E=y

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/warn_recursive_dep/Kconfig

@@ -0,0 +1,62 @@
+# depends on itself
+
+config A
+	bool "A"
+	depends on A
+
+# select itself
+
+config B
+	bool
+	select B
+
+# depends on each other
+
+config C1
+	bool "C1"
+	depends on C2
+
+config C2
+	bool "C2"
+	depends on C1
+
+# depends on and select
+
+config D1
+	bool "D1"
+	depends on D2
+	select D2
+
+config D2
+	bool
+
+# depends on and imply
+# This is not recursive dependency
+
+config E1
+	bool "E1"
+	depends on E2
+	imply E2
+
+config E2
+	bool "E2"
+
+# property
+
+config F1
+	bool "F1"
+	default F2
+
+config F2
+	bool "F2"
+	depends on F1
+
+# menu
+
+menu "menu depending on its content"
+	depends on G
+
+config G
+	bool "G"
+
+endmenu

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/warn_recursive_dep/__init__.py

@@ -0,0 +1,9 @@
+"""
+Warn recursive inclusion.
+
+Recursive dependency should be warned.
+"""
+
+def test(conf):
+    assert conf.oldaskconfig() == 0
+    assert conf.stderr_contains('expected_stderr')

source/bootloader/u-boot-2020.01/scripts/kconfig/tests/warn_recursive_dep/expected_stderr

@@ -0,0 +1,30 @@
+Kconfig:9:error: recursive dependency detected!
+Kconfig:9:	symbol B is selected by B
+For a resolution refer to Documentation/kbuild/kconfig-language.txt
+subsection "Kconfig recursive dependency limitations"
+
+Kconfig:3:error: recursive dependency detected!
+Kconfig:3:	symbol A depends on A
+For a resolution refer to Documentation/kbuild/kconfig-language.txt
+subsection "Kconfig recursive dependency limitations"
+
+Kconfig:15:error: recursive dependency detected!
+Kconfig:15:	symbol C1 depends on C2
+Kconfig:19:	symbol C2 depends on C1
+For a resolution refer to Documentation/kbuild/kconfig-language.txt
+subsection "Kconfig recursive dependency limitations"
+
+Kconfig:30:error: recursive dependency detected!
+Kconfig:30:	symbol D2 is selected by D1
+Kconfig:25:	symbol D1 depends on D2
+For a resolution refer to Documentation/kbuild/kconfig-language.txt
+subsection "Kconfig recursive dependency limitations"
+
+Kconfig:59:error: recursive dependency detected!
+Kconfig:59:	symbol G depends on G
+For a resolution refer to Documentation/kbuild/kconfig-language.txt
+subsection "Kconfig recursive dependency limitations"
+
+Kconfig:50:error: recursive dependency detected!
+Kconfig:50:	symbol F2 depends on F1
+Kconfig:48:	symbol F1 default value contains F2