From 2bece88f89faad8d2e5499652e2bd5f2045ec92a Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Mon, 28 May 2018 18:21:57 +0900 Subject: 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 --- scripts/kconfig/tests/preprocess/circular_expansion/Kconfig | 5 +++++ .../kconfig/tests/preprocess/circular_expansion/__init__.py | 11 +++++++++++ .../tests/preprocess/circular_expansion/expected_stderr | 1 + 3 files changed, 17 insertions(+) create mode 100644 scripts/kconfig/tests/preprocess/circular_expansion/Kconfig create mode 100644 scripts/kconfig/tests/preprocess/circular_expansion/__init__.py create mode 100644 scripts/kconfig/tests/preprocess/circular_expansion/expected_stderr (limited to 'scripts/kconfig/tests/preprocess/circular_expansion') diff --git a/scripts/kconfig/tests/preprocess/circular_expansion/Kconfig b/scripts/kconfig/tests/preprocess/circular_expansion/Kconfig new file mode 100644 index 0000000..6838997 --- /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 0000000..419bda3 --- /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 0000000..cde68fa --- /dev/null +++ b/scripts/kconfig/tests/preprocess/circular_expansion/expected_stderr @@ -0,0 +1 @@ +Kconfig:5: Recursive variable 'X' references itself (eventually) -- cgit v1.1