summaryrefslogtreecommitdiff
path: root/Documentation/dev-tools
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2024-02-01 14:33:26 -0800
committerJakub Kicinski <kuba@kernel.org>2024-02-01 15:12:37 -0800
commitcf244463a286ea57ea7e63c33614d302f776e62e (patch)
treecaa068596cbfea621376822e30ab545c6516b2c7 /Documentation/dev-tools
parentcacfd6bfc381ce0e71dfb4ab902ca0fb0e1abe0f (diff)
parent41b9fb381a486360b2daaec0c7480f8e3ff72bc7 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'Documentation/dev-tools')
-rw-r--r--Documentation/dev-tools/kunit/usage.rst19
1 files changed, 17 insertions, 2 deletions
diff --git a/Documentation/dev-tools/kunit/usage.rst b/Documentation/dev-tools/kunit/usage.rst
index a9efab50eed8..22955d56b379 100644
--- a/Documentation/dev-tools/kunit/usage.rst
+++ b/Documentation/dev-tools/kunit/usage.rst
@@ -671,8 +671,23 @@ Testing Static Functions
------------------------
If we do not want to expose functions or variables for testing, one option is to
-conditionally ``#include`` the test file at the end of your .c file. For
-example:
+conditionally export the used symbol. For example:
+
+.. code-block:: c
+
+ /* In my_file.c */
+
+ VISIBLE_IF_KUNIT int do_interesting_thing();
+ EXPORT_SYMBOL_IF_KUNIT(do_interesting_thing);
+
+ /* In my_file.h */
+
+ #if IS_ENABLED(CONFIG_KUNIT)
+ int do_interesting_thing(void);
+ #endif
+
+Alternatively, you could conditionally ``#include`` the test file at the end of
+your .c file. For example:
.. code-block:: c