I fixed a problem where "# CONFIG_..." for choice values are wrongly written into the .config file when they are once visible, then become invisible later.
Add a test for this subtle case. Signed-off-by: Masahiro Yamada <yamada.masah...@socionext.com> --- scripts/kconfig/tests/no_write_if_dep_unmet/Kconfig | 14 ++++++++++++++ scripts/kconfig/tests/no_write_if_dep_unmet/__init__.py | 17 +++++++++++++++++ scripts/kconfig/tests/no_write_if_dep_unmet/config | 1 + .../kconfig/tests/no_write_if_dep_unmet/expected_config | 5 +++++ 4 files changed, 37 insertions(+) create mode 100644 scripts/kconfig/tests/no_write_if_dep_unmet/Kconfig create mode 100644 scripts/kconfig/tests/no_write_if_dep_unmet/__init__.py create mode 100644 scripts/kconfig/tests/no_write_if_dep_unmet/config create mode 100644 scripts/kconfig/tests/no_write_if_dep_unmet/expected_config 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 0000000..c00b8fe --- /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 0000000..d096622 --- /dev/null +++ b/scripts/kconfig/tests/no_write_if_dep_unmet/__init__.py @@ -0,0 +1,17 @@ +""" +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. +""" + +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 0000000..abd280e --- /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 0000000..0d15e41 --- /dev/null +++ b/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 -- 2.7.4