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-rw-r--r--lib/kunit/test.c52
1 files changed, 51 insertions, 1 deletions
diff --git a/lib/kunit/test.c b/lib/kunit/test.c
index 8b11552dc215..246645eb3cef 100644
--- a/lib/kunit/test.c
+++ b/lib/kunit/test.c
@@ -10,6 +10,7 @@
#include <kunit/test.h>
#include <kunit/test-bug.h>
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/panic.h>
#include <linux/sched/debug.h>
@@ -613,6 +614,49 @@ void __kunit_test_suites_exit(struct kunit_suite **suites)
}
EXPORT_SYMBOL_GPL(__kunit_test_suites_exit);
+#ifdef CONFIG_MODULES
+static void kunit_module_init(struct module *mod)
+{
+ unsigned int i;
+
+ for (i = 0; i < mod->num_kunit_suites; i++)
+ __kunit_test_suites_init(mod->kunit_suites[i]);
+}
+
+static void kunit_module_exit(struct module *mod)
+{
+ unsigned int i;
+
+ for (i = 0; i < mod->num_kunit_suites; i++)
+ __kunit_test_suites_exit(mod->kunit_suites[i]);
+}
+
+static int kunit_module_notify(struct notifier_block *nb, unsigned long val,
+ void *data)
+{
+ struct module *mod = data;
+
+ switch (val) {
+ case MODULE_STATE_LIVE:
+ kunit_module_init(mod);
+ break;
+ case MODULE_STATE_GOING:
+ kunit_module_exit(mod);
+ break;
+ case MODULE_STATE_COMING:
+ case MODULE_STATE_UNFORMED:
+ break;
+ }
+
+ return 0;
+}
+
+static struct notifier_block kunit_mod_nb = {
+ .notifier_call = kunit_module_notify,
+ .priority = 0,
+};
+#endif
+
struct kunit_kmalloc_array_params {
size_t n;
size_t size;
@@ -707,13 +751,19 @@ EXPORT_SYMBOL_GPL(kunit_cleanup);
static int __init kunit_init(void)
{
kunit_debugfs_init();
-
+#ifdef CONFIG_MODULES
+ return register_module_notifier(&kunit_mod_nb);
+#else
return 0;
+#endif
}
late_initcall(kunit_init);
static void __exit kunit_exit(void)
{
+#ifdef CONFIG_MODULES
+ unregister_module_notifier(&kunit_mod_nb);
+#endif
kunit_debugfs_cleanup();
}
module_exit(kunit_exit);