diff options
| -rwxr-xr-x | allmodconfig.py | 39 | ||||
| -rw-r--r-- | testsuite.py | 20 |
2 files changed, 58 insertions, 1 deletions
diff --git a/allmodconfig.py b/allmodconfig.py new file mode 100755 index 0000000..3f049a8 --- /dev/null +++ b/allmodconfig.py @@ -0,0 +1,39 @@ +#!/usr/bin/env python + +# Works like 'make allmodconfig'. Verified by the test suite to generate output +# identical to 'make allmodconfig', for all ARCHES. +# +# Usage for the Linux kernel: +# +# $ make [ARCH=<arch>] scriptconfig SCRIPT=Kconfiglib/examples/allyesconfig.py + +import kconfiglib + +def main(): + kconf = kconfiglib.standard_kconfig() + + # Avoid warnings printed by Kconfiglib when assigning a value to a symbol that + # has no prompt. Such assignments never have an effect. + kconf.disable_warnings() + + # Small optimizations + BOOL = kconfiglib.BOOL + TRISTATE = kconfiglib.TRISTATE + + for sym in kconf.defined_syms: + if sym.orig_type == BOOL: + # 'bool' choice symbols get their default value, as determined by + # e.g. 'default's on the choice + if not sym.choice: + # All other bool symbols get set to 'y', like for allyesconfig + sym.set_value(2) + elif sym.orig_type == TRISTATE: + sym.set_value(1) + + for choice in kconf.choices: + choice.set_value(2 if choice.orig_type == BOOL else 1) + + kconf.write_config(kconfiglib.standard_config_filename()) + +if __name__ == "__main__": + main() diff --git a/testsuite.py b/testsuite.py index b5644d2..2a8588a 100644 --- a/testsuite.py +++ b/testsuite.py @@ -1917,7 +1917,8 @@ def run_compatibility_tests(): print("Running compatibility tests...\n") - test_fns = (test_alldefconfig, + test_fns = (test_allmodconfig, + test_alldefconfig, test_defconfig, # Fails for a few defconfigs due to a bug in the C tools. Will # be enabled once patches get in. @@ -2000,6 +2001,23 @@ def test_allnoconfig_walk(conf, arch, srcarch): compare_configs(arch) +def test_allmodconfig(conf, arch, srcarch): + """ + Verify that allmodconfig.py generates the same .config as + 'make allmodconfig', for each architecture. Runs the script via + 'make scriptconfig', so kinda slow even in speedy mode. + """ + # TODO: Support speedy mode for running the script + shell("make scriptconfig SCRIPT=Kconfiglib/allmodconfig.py " + "PYTHONCMD='{}'".format(sys.executable)) + shell("mv .config ._config") + if speedy: + shell("scripts/kconfig/conf --allmodconfig Kconfig") + else: + shell("make allmodconfig") + + compare_configs(arch) + def test_allyesconfig(conf, arch, srcarch): """ Verify that allyesconfig.py generates the same .config as |