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-rw-r--r--arch/s390/lib/test_modules.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/s390/lib/test_modules.c b/arch/s390/lib/test_modules.c
new file mode 100644
index 000000000000..9894009fc1f2
--- /dev/null
+++ b/arch/s390/lib/test_modules.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <kunit/test.h>
+#include <linux/module.h>
+
+#include "test_modules.h"
+
+/*
+ * Test that modules with many relocations are loaded properly.
+ */
+static void test_modules_many_vmlinux_relocs(struct kunit *test)
+{
+ int result = 0;
+
+#define CALL_RETURN(i) result += test_modules_return_ ## i()
+ REPEAT_10000(CALL_RETURN);
+ KUNIT_ASSERT_EQ(test, result, 49995000);
+}
+
+static struct kunit_case modules_testcases[] = {
+ KUNIT_CASE(test_modules_many_vmlinux_relocs),
+ {}
+};
+
+static struct kunit_suite modules_test_suite = {
+ .name = "modules_test_s390",
+ .test_cases = modules_testcases,
+};
+
+kunit_test_suites(&modules_test_suite);
+
+MODULE_LICENSE("GPL");