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Subject[PATCH v3 4/7] init: main: add KUnit to kernel init
From
Remove KUnit from init calls entirely, instead call directly from
kernel_init().

Co-developed-by: Alan Maguire <alan.maguire@oracle.com>
Signed-off-by: Alan Maguire <alan.maguire@oracle.com>
Signed-off-by: Brendan Higgins <brendanhiggins@google.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
---
include/kunit/test.h | 9 +++++++++
init/main.c | 4 ++++
lib/kunit/executor.c | 4 +---
3 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/include/kunit/test.h b/include/kunit/test.h
index 8a02f93a6b505..8689dd1459844 100644
--- a/include/kunit/test.h
+++ b/include/kunit/test.h
@@ -197,6 +197,15 @@ void kunit_init_test(struct kunit *test, const char *name);

int kunit_run_tests(struct kunit_suite *suite);

+#if IS_BUILTIN(CONFIG_KUNIT)
+int kunit_run_all_tests(void);
+#else
+static inline int kunit_run_all_tests(void)
+{
+ return 0;
+}
+#endif /* IS_BUILTIN(CONFIG_KUNIT) */
+
/*
* If a test suite is built-in, module_init() gets translated into
* an initcall which we don't want as the idea is that for builtins
diff --git a/init/main.c b/init/main.c
index ee4947af823f3..7875a5c486dc4 100644
--- a/init/main.c
+++ b/init/main.c
@@ -104,6 +104,8 @@
#define CREATE_TRACE_POINTS
#include <trace/events/initcall.h>

+#include <kunit/test.h>
+
static int kernel_init(void *);

extern void init_IRQ(void);
@@ -1444,6 +1446,8 @@ static noinline void __init kernel_init_freeable(void)

do_basic_setup();

+ kunit_run_all_tests();
+
console_on_rootfs();

/*
diff --git a/lib/kunit/executor.c b/lib/kunit/executor.c
index 6429927d598a5..b75a46c560847 100644
--- a/lib/kunit/executor.c
+++ b/lib/kunit/executor.c
@@ -11,7 +11,7 @@ extern struct kunit_suite * const * const __kunit_suites_end[];

#if IS_BUILTIN(CONFIG_KUNIT)

-static int kunit_run_all_tests(void)
+int kunit_run_all_tests(void)
{
struct kunit_suite * const * const *suites, * const *subsuite;
bool has_test_failed = false;
@@ -31,6 +31,4 @@ static int kunit_run_all_tests(void)
return 0;
}

-late_initcall(kunit_run_all_tests);
-
#endif /* IS_BUILTIN(CONFIG_KUNIT) */
--
2.25.1.481.gfbce0eb801-goog
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