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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-05-28 18:21:57 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-05-29 03:31:19 +0900 |
| commit | 2bece88f89faad8d2e5499652e2bd5f2045ec92a (patch) | |
| tree | 9e327ae63fc7449e44d65da043c4ecec9ccf1d24 /scripts/kconfig/tests/preprocess/circular_expansion | |
| parent | Documentation: kconfig: document a new Kconfig macro language (diff) | |
| download | linux-2bece88f89faad8d2e5499652e2bd5f2045ec92a.tar.gz linux-2bece88f89faad8d2e5499652e2bd5f2045ec92a.zip | |
kconfig: test: add Kconfig macro language tests
Here are the test cases I used for developing the text expansion
feature.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts/kconfig/tests/preprocess/circular_expansion')
3 files changed, 17 insertions, 0 deletions
diff --git a/scripts/kconfig/tests/preprocess/circular_expansion/Kconfig b/scripts/kconfig/tests/preprocess/circular_expansion/Kconfig new file mode 100644 index 000000000000..6838997c23ba --- /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 000000000000..419bda3e075c --- /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 000000000000..cde68fa989d0 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/circular_expansion/expected_stderr @@ -0,0 +1 @@ +Kconfig:5: Recursive variable 'X' references itself (eventually) |