lib/kunit/executor.c

   1 // SPDX-License-Identifier: GPL-2.0
   2
   3 #include <kunit/test.h>
   4
   5 /*
   6  * These symbols point to the .kunit_test_suites section and are defined in
   7  * include/asm-generic/vmlinux.lds.h, and consequently must be extern.
   8  */
   9 extern struct kunit_suite * const * const __kunit_suites_start[];
  10 extern struct kunit_suite * const * const __kunit_suites_end[];
  11
  12 #if IS_BUILTIN(CONFIG_KUNIT)
  13
  14 static void kunit_print_tap_header(void)
  15 {
  16         struct kunit_suite * const * const *suites, * const *subsuite;
  17         int num_of_suites = 0;
  18
  19         for (suites = __kunit_suites_start;
  20              suites < __kunit_suites_end;
  21              suites++)
  22                 for (subsuite = *suites; *subsuite != NULL; subsuite++)
  23                         num_of_suites++;
  24
  25         pr_info("TAP version 14\n");
  26         pr_info("1..%d\n", num_of_suites);
  27 }
  28
  29 int kunit_run_all_tests(void)
  30 {
  31         struct kunit_suite * const * const *suites;
  32
  33         kunit_print_tap_header();
  34
  35         for (suites = __kunit_suites_start;
  36              suites < __kunit_suites_end;
  37              suites++)
  38                         __kunit_test_suites_init(*suites);
  39
  40         return 0;
  41 }
  42
  43 #endif /* IS_BUILTIN(CONFIG_KUNIT) */