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-rw-r--r--lib/kunit/executor.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/kunit/executor.c b/lib/kunit/executor.c
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+++ b/lib/kunit/executor.c
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+// SPDX-License-Identifier: GPL-2.0
+
+#include <kunit/test.h>
+
+/*
+ * These symbols point to the .kunit_test_suites section and are defined in
+ * include/asm-generic/vmlinux.lds.h, and consequently must be extern.
+ */
+extern struct kunit_suite * const * const __kunit_suites_start[];
+extern struct kunit_suite * const * const __kunit_suites_end[];
+
+#if IS_BUILTIN(CONFIG_KUNIT)
+
+static void kunit_print_tap_header(void)
+{
+ struct kunit_suite * const * const *suites, * const *subsuite;
+ int num_of_suites = 0;
+
+ for (suites = __kunit_suites_start;
+ suites < __kunit_suites_end;
+ suites++)
+ for (subsuite = *suites; *subsuite != NULL; subsuite++)
+ num_of_suites++;
+
+ pr_info("TAP version 14\n");
+ pr_info("1..%d\n", num_of_suites);
+}
+
+int kunit_run_all_tests(void)
+{
+ struct kunit_suite * const * const *suites;
+
+ kunit_print_tap_header();
+
+ for (suites = __kunit_suites_start;
+ suites < __kunit_suites_end;
+ suites++)
+ __kunit_test_suites_init(*suites);
+
+ return 0;
+}
+
+#endif /* IS_BUILTIN(CONFIG_KUNIT) */