diff options
Diffstat (limited to 'scripts/kconfig/tests')
58 files changed, 1094 insertions, 0 deletions
diff --git a/scripts/kconfig/tests/auto_submenu/Kconfig b/scripts/kconfig/tests/auto_submenu/Kconfig new file mode 100644 index 0000000000..c17bf2caa7 --- /dev/null +++ b/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. diff --git a/scripts/kconfig/tests/auto_submenu/__init__.py b/scripts/kconfig/tests/auto_submenu/__init__.py new file mode 100644 index 0000000000..32e79b85fa --- /dev/null +++ b/scripts/kconfig/tests/auto_submenu/__init__.py @@ -0,0 +1,12 @@ +""" +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') diff --git a/scripts/kconfig/tests/auto_submenu/expected_stdout b/scripts/kconfig/tests/auto_submenu/expected_stdout new file mode 100644 index 0000000000..bf5236f39a --- /dev/null +++ b/scripts/kconfig/tests/auto_submenu/expected_stdout @@ -0,0 +1,10 @@ +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) diff --git a/scripts/kconfig/tests/choice/Kconfig b/scripts/kconfig/tests/choice/Kconfig new file mode 100644 index 0000000000..cc60e9ce2c --- /dev/null +++ b/scripts/kconfig/tests/choice/Kconfig @@ -0,0 +1,54 @@ +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 diff --git a/scripts/kconfig/tests/choice/__init__.py b/scripts/kconfig/tests/choice/__init__.py new file mode 100644 index 0000000000..9edcc52621 --- /dev/null +++ b/scripts/kconfig/tests/choice/__init__.py @@ -0,0 +1,40 @@ +""" +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') diff --git a/scripts/kconfig/tests/choice/alldef_expected_config b/scripts/kconfig/tests/choice/alldef_expected_config new file mode 100644 index 0000000000..7a754bf4be --- /dev/null +++ b/scripts/kconfig/tests/choice/alldef_expected_config @@ -0,0 +1,5 @@ +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 diff --git a/scripts/kconfig/tests/choice/allmod_expected_config b/scripts/kconfig/tests/choice/allmod_expected_config new file mode 100644 index 0000000000..f1f5dcdb79 --- /dev/null +++ b/scripts/kconfig/tests/choice/allmod_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=m +CONFIG_TRI_CHOICE1=m +CONFIG_OPT_TRI_CHOICE0=m +CONFIG_OPT_TRI_CHOICE1=m diff --git a/scripts/kconfig/tests/choice/allno_expected_config b/scripts/kconfig/tests/choice/allno_expected_config new file mode 100644 index 0000000000..b88ee7a431 --- /dev/null +++ b/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 diff --git a/scripts/kconfig/tests/choice/allyes_expected_config b/scripts/kconfig/tests/choice/allyes_expected_config new file mode 100644 index 0000000000..e5a062a115 --- /dev/null +++ b/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 diff --git a/scripts/kconfig/tests/choice/oldask0_expected_stdout b/scripts/kconfig/tests/choice/oldask0_expected_stdout new file mode 100644 index 0000000000..b251bba969 --- /dev/null +++ b/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) diff --git a/scripts/kconfig/tests/choice/oldask1_config b/scripts/kconfig/tests/choice/oldask1_config new file mode 100644 index 0000000000..b67bfe3c64 --- /dev/null +++ b/scripts/kconfig/tests/choice/oldask1_config @@ -0,0 +1,2 @@ +# CONFIG_MODULES is not set +CONFIG_OPT_BOOL_CHOICE0=y diff --git a/scripts/kconfig/tests/choice/oldask1_expected_stdout b/scripts/kconfig/tests/choice/oldask1_expected_stdout new file mode 100644 index 0000000000..c2125e9bf9 --- /dev/null +++ b/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/?] diff --git a/scripts/kconfig/tests/choice_value_with_m_dep/Kconfig b/scripts/kconfig/tests/choice_value_with_m_dep/Kconfig new file mode 100644 index 0000000000..11ac25c260 --- /dev/null +++ b/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 diff --git a/scripts/kconfig/tests/choice_value_with_m_dep/__init__.py b/scripts/kconfig/tests/choice_value_with_m_dep/__init__.py new file mode 100644 index 0000000000..f8d728c7b1 --- /dev/null +++ b/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') diff --git a/scripts/kconfig/tests/choice_value_with_m_dep/config b/scripts/kconfig/tests/choice_value_with_m_dep/config new file mode 100644 index 0000000000..3a126b7a25 --- /dev/null +++ b/scripts/kconfig/tests/choice_value_with_m_dep/config @@ -0,0 +1,2 @@ +CONFIG_CHOICE0=m +CONFIG_CHOICE1=m diff --git a/scripts/kconfig/tests/choice_value_with_m_dep/expected_config b/scripts/kconfig/tests/choice_value_with_m_dep/expected_config new file mode 100644 index 0000000000..4d07b44954 --- /dev/null +++ b/scripts/kconfig/tests/choice_value_with_m_dep/expected_config @@ -0,0 +1,3 @@ +CONFIG_MODULES=y +CONFIG_DEP=m +CONFIG_CHOICE0=y diff --git a/scripts/kconfig/tests/choice_value_with_m_dep/expected_stdout b/scripts/kconfig/tests/choice_value_with_m_dep/expected_stdout new file mode 100644 index 0000000000..2b50ab65c8 --- /dev/null +++ b/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 diff --git a/scripts/kconfig/tests/conftest.py b/scripts/kconfig/tests/conftest.py new file mode 100644 index 0000000000..0345ef6e32 --- /dev/null +++ b/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) diff --git a/scripts/kconfig/tests/err_recursive_dep/Kconfig b/scripts/kconfig/tests/err_recursive_dep/Kconfig new file mode 100644 index 0000000000..ebdb3ffd87 --- /dev/null +++ b/scripts/kconfig/tests/err_recursive_dep/Kconfig @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: GPL-2.0 + +# 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 + +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 diff --git a/scripts/kconfig/tests/err_recursive_dep/__init__.py b/scripts/kconfig/tests/err_recursive_dep/__init__.py new file mode 100644 index 0000000000..5f3821b43c --- /dev/null +++ b/scripts/kconfig/tests/err_recursive_dep/__init__.py @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0 +""" +Detect recursive dependency error. + +Recursive dependency should be treated as an error. +""" + +def test(conf): + assert conf.oldaskconfig() == 1 + assert conf.stderr_contains('expected_stderr') diff --git a/scripts/kconfig/tests/err_recursive_dep/expected_stderr b/scripts/kconfig/tests/err_recursive_dep/expected_stderr new file mode 100644 index 0000000000..84679b1046 --- /dev/null +++ b/scripts/kconfig/tests/err_recursive_dep/expected_stderr @@ -0,0 +1,38 @@ +Kconfig:11:error: recursive dependency detected! +Kconfig:11: symbol B is selected by B +For a resolution refer to Documentation/kbuild/kconfig-language.txt +subsection "Kconfig recursive dependency limitations" + +Kconfig:5:error: recursive dependency detected! +Kconfig:5: symbol A depends on A +For a resolution refer to Documentation/kbuild/kconfig-language.txt +subsection "Kconfig recursive dependency limitations" + +Kconfig:17:error: recursive dependency detected! +Kconfig:17: symbol C1 depends on C2 +Kconfig:21: symbol C2 depends on C1 +For a resolution refer to Documentation/kbuild/kconfig-language.txt +subsection "Kconfig recursive dependency limitations" + +Kconfig:32:error: recursive dependency detected! +Kconfig:32: symbol D2 is selected by D1 +Kconfig:27: symbol D1 depends on D2 +For a resolution refer to Documentation/kbuild/kconfig-language.txt +subsection "Kconfig recursive dependency limitations" + +Kconfig:37:error: recursive dependency detected! +Kconfig:37: symbol E1 depends on E2 +Kconfig:42: symbol E2 is implied by E1 +For a resolution refer to Documentation/kbuild/kconfig-language.txt +subsection "Kconfig recursive dependency limitations" + +Kconfig:60:error: recursive dependency detected! +Kconfig:60: symbol G depends on G +For a resolution refer to Documentation/kbuild/kconfig-language.txt +subsection "Kconfig recursive dependency limitations" + +Kconfig:51:error: recursive dependency detected! +Kconfig:51: symbol F2 depends on F1 +Kconfig:49: symbol F1 default value contains F2 +For a resolution refer to Documentation/kbuild/kconfig-language.txt +subsection "Kconfig recursive dependency limitations" diff --git a/scripts/kconfig/tests/err_recursive_inc/Kconfig b/scripts/kconfig/tests/err_recursive_inc/Kconfig new file mode 100644 index 0000000000..0e4c8750ab --- /dev/null +++ b/scripts/kconfig/tests/err_recursive_inc/Kconfig @@ -0,0 +1 @@ +source "Kconfig.inc1" diff --git a/scripts/kconfig/tests/err_recursive_inc/Kconfig.inc1 b/scripts/kconfig/tests/err_recursive_inc/Kconfig.inc1 new file mode 100644 index 0000000000..00e408d653 --- /dev/null +++ b/scripts/kconfig/tests/err_recursive_inc/Kconfig.inc1 @@ -0,0 +1,4 @@ + + + +source "Kconfig.inc2" diff --git a/scripts/kconfig/tests/err_recursive_inc/Kconfig.inc2 b/scripts/kconfig/tests/err_recursive_inc/Kconfig.inc2 new file mode 100644 index 0000000000..349ea2db15 --- /dev/null +++ b/scripts/kconfig/tests/err_recursive_inc/Kconfig.inc2 @@ -0,0 +1,3 @@ + + +source "Kconfig.inc3" diff --git a/scripts/kconfig/tests/err_recursive_inc/Kconfig.inc3 b/scripts/kconfig/tests/err_recursive_inc/Kconfig.inc3 new file mode 100644 index 0000000000..0e4c8750ab --- /dev/null +++ b/scripts/kconfig/tests/err_recursive_inc/Kconfig.inc3 @@ -0,0 +1 @@ +source "Kconfig.inc1" diff --git a/scripts/kconfig/tests/err_recursive_inc/__init__.py b/scripts/kconfig/tests/err_recursive_inc/__init__.py new file mode 100644 index 0000000000..0e4c839c54 --- /dev/null +++ b/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') diff --git a/scripts/kconfig/tests/err_recursive_inc/expected_stderr b/scripts/kconfig/tests/err_recursive_inc/expected_stderr new file mode 100644 index 0000000000..6b582eee21 --- /dev/null +++ b/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 diff --git a/scripts/kconfig/tests/inter_choice/Kconfig b/scripts/kconfig/tests/inter_choice/Kconfig new file mode 100644 index 0000000000..e44449f075 --- /dev/null +++ b/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 diff --git a/scripts/kconfig/tests/inter_choice/__init__.py b/scripts/kconfig/tests/inter_choice/__init__.py new file mode 100644 index 0000000000..5c7fc365ed --- /dev/null +++ b/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') diff --git a/scripts/kconfig/tests/inter_choice/defconfig b/scripts/kconfig/tests/inter_choice/defconfig new file mode 100644 index 0000000000..162c4148e2 --- /dev/null +++ b/scripts/kconfig/tests/inter_choice/defconfig @@ -0,0 +1 @@ +CONFIG_CHOICE_VAL0=y diff --git a/scripts/kconfig/tests/inter_choice/expected_config b/scripts/kconfig/tests/inter_choice/expected_config new file mode 100644 index 0000000000..5dceefb054 --- /dev/null +++ b/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 diff --git a/scripts/kconfig/tests/new_choice_with_dep/Kconfig b/scripts/kconfig/tests/new_choice_with_dep/Kconfig new file mode 100644 index 0000000000..53ef1b86e7 --- /dev/null +++ b/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 diff --git a/scripts/kconfig/tests/new_choice_with_dep/__init__.py b/scripts/kconfig/tests/new_choice_with_dep/__init__.py new file mode 100644 index 0000000000..f0e0ead0f3 --- /dev/null +++ b/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') diff --git a/scripts/kconfig/tests/new_choice_with_dep/config b/scripts/kconfig/tests/new_choice_with_dep/config new file mode 100644 index 0000000000..47ef95d567 --- /dev/null +++ b/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 diff --git a/scripts/kconfig/tests/new_choice_with_dep/expected_stdout b/scripts/kconfig/tests/new_choice_with_dep/expected_stdout new file mode 100644 index 0000000000..74dc0bcb22 --- /dev/null +++ b/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?]: diff --git a/scripts/kconfig/tests/no_write_if_dep_unmet/Kconfig b/scripts/kconfig/tests/no_write_if_dep_unmet/Kconfig new file mode 100644 index 0000000000..c00b8fe54f --- /dev/null +++ b/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 diff --git a/scripts/kconfig/tests/no_write_if_dep_unmet/__init__.py b/scripts/kconfig/tests/no_write_if_dep_unmet/__init__.py new file mode 100644 index 0000000000..207261b0fe --- /dev/null +++ b/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') diff --git a/scripts/kconfig/tests/no_write_if_dep_unmet/config b/scripts/kconfig/tests/no_write_if_dep_unmet/config new file mode 100644 index 0000000000..abd280e2f6 --- /dev/null +++ b/scripts/kconfig/tests/no_write_if_dep_unmet/config @@ -0,0 +1 @@ +CONFIG_A=y diff --git a/scripts/kconfig/tests/no_write_if_dep_unmet/expected_config b/scripts/kconfig/tests/no_write_if_dep_unmet/expected_config new file mode 100644 index 0000000000..473228810c --- /dev/null +++ b/scripts/kconfig/tests/no_write_if_dep_unmet/expected_config @@ -0,0 +1,5 @@ +# +# Automatically generated file; DO NOT EDIT. +# Main menu +# +# CONFIG_A is not set diff --git a/scripts/kconfig/tests/preprocess/builtin_func/Kconfig b/scripts/kconfig/tests/preprocess/builtin_func/Kconfig new file mode 100644 index 0000000000..baa3288279 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/builtin_func/Kconfig @@ -0,0 +1,27 @@ +# SPDX-License-Identifier: GPL-2.0 + +# 'info' prints the argument to stdout. +$(info,hello world 0) + +# 'warning-if', if the first argument is y, sends the second argument to stderr, +# and the message is prefixed with the current file name and line number. +$(warning-if,y,hello world 1) + +# 'error-if' is similar, but it terminates the parsing immediately. +# The following is just no-op since the first argument is not y. +$(error-if,n,this should not be printed) + +# Shorthand +warning = $(warning-if,y,$(1)) + +# 'shell' executes a command, and returns its stdout. +$(warning,$(shell,echo hello world 3)) + +# Every newline in the output is replaced with a space, +# but any trailing newlines are deleted. +$(warning,$(shell,printf 'hello\nworld\n\n4\n\n\n')) + +# 'filename' is expanded to the currently parsed file name, +# 'lineno' to the line number. +$(warning,filename=$(filename)) +$(warning,lineno=$(lineno)) diff --git a/scripts/kconfig/tests/preprocess/builtin_func/__init__.py b/scripts/kconfig/tests/preprocess/builtin_func/__init__.py new file mode 100644 index 0000000000..2e53ba08fc --- /dev/null +++ b/scripts/kconfig/tests/preprocess/builtin_func/__init__.py @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0 +""" +Built-in function tests. +""" + +def test(conf): + assert conf.oldaskconfig() == 0 + assert conf.stdout_contains('expected_stdout') + assert conf.stderr_matches('expected_stderr') diff --git a/scripts/kconfig/tests/preprocess/builtin_func/expected_stderr b/scripts/kconfig/tests/preprocess/builtin_func/expected_stderr new file mode 100644 index 0000000000..33ea9ca384 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/builtin_func/expected_stderr @@ -0,0 +1,5 @@ +Kconfig:8: hello world 1 +Kconfig:18: hello world 3 +Kconfig:22: hello world 4 +Kconfig:26: filename=Kconfig +Kconfig:27: lineno=27 diff --git a/scripts/kconfig/tests/preprocess/builtin_func/expected_stdout b/scripts/kconfig/tests/preprocess/builtin_func/expected_stdout new file mode 100644 index 0000000000..82de3a7e97 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/builtin_func/expected_stdout @@ -0,0 +1 @@ +hello world 0 diff --git a/scripts/kconfig/tests/preprocess/circular_expansion/Kconfig b/scripts/kconfig/tests/preprocess/circular_expansion/Kconfig new file mode 100644 index 0000000000..6838997c23 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/circular_expansion/Kconfig @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + +X = $(Y) +Y = $(X) +$(info $(X)) diff --git a/scripts/kconfig/tests/preprocess/circular_expansion/__init__.py b/scripts/kconfig/tests/preprocess/circular_expansion/__init__.py new file mode 100644 index 0000000000..419bda3e07 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/circular_expansion/__init__.py @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0 +""" +Detect circular variable expansion. + +If a recursively expanded variable references itself (eventually), +it should fail with an error message. +""" + +def test(conf): + assert conf.oldaskconfig() != 0 + assert conf.stderr_matches('expected_stderr') diff --git a/scripts/kconfig/tests/preprocess/circular_expansion/expected_stderr b/scripts/kconfig/tests/preprocess/circular_expansion/expected_stderr new file mode 100644 index 0000000000..cde68fa989 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/circular_expansion/expected_stderr @@ -0,0 +1 @@ +Kconfig:5: Recursive variable 'X' references itself (eventually) diff --git a/scripts/kconfig/tests/preprocess/escape/Kconfig b/scripts/kconfig/tests/preprocess/escape/Kconfig new file mode 100644 index 0000000000..4e3f444455 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/escape/Kconfig @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: GPL-2.0 + +# Shorthand +warning = $(warning-if,y,$(1)) + +# You can not pass commas directly to a function since they are treated as +# delimiters. You can use the following trick to do so. +comma := , +$(warning,hello$(comma) world) + +# Like Make, single quotes, double quotes, spaces are treated verbatim. +# The following prints the text as-is. +$(warning, ' " '" ' ''' "'") + +# Unlike Make, '$' has special meaning only when it is followed by '('. +# No need to escape '$' itself. +$(warning,$) +$(warning,$$) +$ := 1 +$(warning,$($)) + +# You need a trick to escape '$' followed by '(' +# The following should print "$(X)". It should not be expanded further. +dollar := $ +$(warning,$(dollar)(X)) + +# You need a trick to treat unbalanced parentheses. +# The following should print "(". +left_paren := ( +$(warning,$(left_paren)) + +# A simple expanded should not be expanded multiple times. +# The following should print "$(X)". It should not be expanded further. +Y := $(dollar)(X) +$(warning,$(Y)) + +# The following should print "$(X)" as well. +Y = $(dollar)(X) +$(warning,$(Y)) + +# The following should print "$(". +# It should not be emit "unterminated reference" error. +unterminated := $(dollar)( +$(warning,$(unterminated)) diff --git a/scripts/kconfig/tests/preprocess/escape/__init__.py b/scripts/kconfig/tests/preprocess/escape/__init__.py new file mode 100644 index 0000000000..7ee8e747f5 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/escape/__init__.py @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0 +""" +Escape sequence tests. +""" + +def test(conf): + assert conf.oldaskconfig() == 0 + assert conf.stderr_matches('expected_stderr') diff --git a/scripts/kconfig/tests/preprocess/escape/expected_stderr b/scripts/kconfig/tests/preprocess/escape/expected_stderr new file mode 100644 index 0000000000..1c00957dda --- /dev/null +++ b/scripts/kconfig/tests/preprocess/escape/expected_stderr @@ -0,0 +1,10 @@ +Kconfig:9: hello, world +Kconfig:13: ' " '" ' ''' "'" +Kconfig:17: $ +Kconfig:18: $$ +Kconfig:20: 1 +Kconfig:25: $(X) +Kconfig:30: ( +Kconfig:35: $(X) +Kconfig:39: $(X) +Kconfig:44: $( diff --git a/scripts/kconfig/tests/preprocess/variable/Kconfig b/scripts/kconfig/tests/preprocess/variable/Kconfig new file mode 100644 index 0000000000..9ce2f95cbd --- /dev/null +++ b/scripts/kconfig/tests/preprocess/variable/Kconfig @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: GPL-2.0 + +# Shorthand +warning = $(warning-if,y,$(1)) + +# Simply expanded variable. +X := 1 +SIMPLE := $(X) +X := 2 +$(warning,SIMPLE = $(SIMPLE)) + +# Recursively expanded variable. +X := 1 +RECURSIVE = $(X) +X := 2 +$(warning,RECURSIVE = $(RECURSIVE)) + +# Append something to a simply expanded variable. +Y := 3 +SIMPLE += $(Y) +Y := 4 +$(warning,SIMPLE = $(SIMPLE)) + +# Append something to a recursively expanded variable. +Y := 3 +RECURSIVE += $(Y) +Y := 4 +$(warning,RECURSIVE = $(RECURSIVE)) + +# Use += operator to an undefined variable. +# This works as a recursively expanded variable. +Y := 3 +UNDEFINED_VARIABLE += $(Y) +Y := 4 +$(warning,UNDEFINED_VARIABLE = $(UNDEFINED_VARIABLE)) + +# You can use variable references for the lefthand side of assignment statement. +X := A +Y := B +$(X)$(Y) := 5 +$(warning,AB = $(AB)) + +# User-defined function. +greeting = $(1), my name is $(2). +$(warning,$(greeting,Hello,John)) + +# The number of arguments is not checked for user-defined functions. +# If some arguments are optional, it is useful to pass fewer parameters. +# $(2) will be blank in this case. +$(warning,$(greeting,Hello)) + +# Unreferenced parameters are just ignored. +$(warning,$(greeting,Hello,John,ignored,ignored)) diff --git a/scripts/kconfig/tests/preprocess/variable/__init__.py b/scripts/kconfig/tests/preprocess/variable/__init__.py new file mode 100644 index 0000000000..e88b1708d6 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/variable/__init__.py @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0 +""" +Variable and user-defined function tests. +""" + +def test(conf): + assert conf.oldaskconfig() == 0 + assert conf.stderr_matches('expected_stderr') diff --git a/scripts/kconfig/tests/preprocess/variable/expected_stderr b/scripts/kconfig/tests/preprocess/variable/expected_stderr new file mode 100644 index 0000000000..a4841c3fdf --- /dev/null +++ b/scripts/kconfig/tests/preprocess/variable/expected_stderr @@ -0,0 +1,9 @@ +Kconfig:10: SIMPLE = 1 +Kconfig:16: RECURSIVE = 2 +Kconfig:22: SIMPLE = 1 3 +Kconfig:28: RECURSIVE = 2 4 +Kconfig:35: UNDEFINED_VARIABLE = 4 +Kconfig:41: AB = 5 +Kconfig:45: Hello, my name is John. +Kconfig:50: Hello, my name is . +Kconfig:53: Hello, my name is John. diff --git a/scripts/kconfig/tests/pytest.ini b/scripts/kconfig/tests/pytest.ini new file mode 100644 index 0000000000..85d7ce8e44 --- /dev/null +++ b/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 diff --git a/scripts/kconfig/tests/rand_nested_choice/Kconfig b/scripts/kconfig/tests/rand_nested_choice/Kconfig new file mode 100644 index 0000000000..c591d51292 --- /dev/null +++ b/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 diff --git a/scripts/kconfig/tests/rand_nested_choice/__init__.py b/scripts/kconfig/tests/rand_nested_choice/__init__.py new file mode 100644 index 0000000000..e729a4e852 --- /dev/null +++ b/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')) diff --git a/scripts/kconfig/tests/rand_nested_choice/expected_stdout0 b/scripts/kconfig/tests/rand_nested_choice/expected_stdout0 new file mode 100644 index 0000000000..05450f3d4e --- /dev/null +++ b/scripts/kconfig/tests/rand_nested_choice/expected_stdout0 @@ -0,0 +1,2 @@ +CONFIG_A=y +# CONFIG_B is not set diff --git a/scripts/kconfig/tests/rand_nested_choice/expected_stdout1 b/scripts/kconfig/tests/rand_nested_choice/expected_stdout1 new file mode 100644 index 0000000000..37ab295841 --- /dev/null +++ b/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 diff --git a/scripts/kconfig/tests/rand_nested_choice/expected_stdout2 b/scripts/kconfig/tests/rand_nested_choice/expected_stdout2 new file mode 100644 index 0000000000..849ff47e98 --- /dev/null +++ b/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 |