test/test-main.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2021 Google LLC
   4  * Written by Simon Glass <sjg@chromium.org>
   5  */
   6
   7 #include <common.h>
   8 #include <console.h>
   9 #include <dm.h>
  10 #include <dm/root.h>
  11 #include <test/test.h>
  12 #include <test/ut.h>
  13
  14 DECLARE_GLOBAL_DATA_PTR;
  15
  16 /* Ensure all the test devices are probed */
  17 static int do_autoprobe(struct unit_test_state *uts)
  18 {
  19         struct udevice *dev;
  20         int ret;
  21
  22         /* Scanning the uclass is enough to probe all the devices */
  23         for (ret = uclass_first_device(UCLASS_TEST, &dev);
  24              dev;
  25              ret = uclass_next_device(&dev))
  26                 ;
  27
  28         return ret;
  29 }
  30
  31 int test_pre_run(struct unit_test_state *uts, struct unit_test *test)
  32 {
  33         uts->start = mallinfo();
  34
  35         if (test->flags & UT_TESTF_SCAN_PDATA)
  36                 ut_assertok(dm_scan_plat(false));
  37
  38         if (test->flags & UT_TESTF_PROBE_TEST)
  39                 ut_assertok(do_autoprobe(uts));
  40
  41         if (!CONFIG_IS_ENABLED(OF_PLATDATA) &&
  42             (test->flags & UT_TESTF_SCAN_FDT))
  43                 ut_assertok(dm_extended_scan(false));
  44
  45         if (test->flags & UT_TESTF_CONSOLE_REC) {
  46                 int ret = console_record_reset_enable();
  47
  48                 if (ret) {
  49                         printf("Skipping: Console recording disabled\n");
  50                         return -EAGAIN;
  51                 }
  52         }
  53
  54         return 0;
  55 }
  56
  57 int test_post_run(struct unit_test_state *uts, struct unit_test *test)
  58 {
  59         gd->flags &= ~GD_FLG_RECORD;
  60
  61         return 0;
  62 }
  63
  64 int ut_run_tests(struct unit_test_state *uts, const char *prefix,
  65                  struct unit_test *tests, int count, const char *select_name)
  66 {
  67         struct unit_test *test;
  68         int prefix_len = prefix ? strlen(prefix) : 0;
  69         int found = 0;
  70
  71         for (test = tests; test < tests + count; test++) {
  72                 const char *test_name = test->name;
  73                 int ret;
  74
  75                 /* Remove the prefix */
  76                 if (prefix && !strncmp(test_name, prefix, prefix_len))
  77                         test_name += prefix_len;
  78
  79                 if (select_name && strcmp(select_name, test_name))
  80                         continue;
  81                 printf("Test: %s\n", test_name);
  82                 found++;
  83
  84                 ret = test_pre_run(uts, test);
  85                 if (ret == -EAGAIN)
  86                         continue;
  87                 if (ret)
  88                         return ret;
  89
  90                 test->func(uts);
  91
  92                 ret = test_post_run(uts, test);
  93                 if (ret)
  94                         return ret;
  95         }
  96         if (select_name && !found)
  97                 return -ENOENT;
  98
  99         return uts->fail_count ? -EBADF : 0;
 100 }
 101
 102 int ut_run_list(const char *category, const char *prefix,
 103                 struct unit_test *tests, int count, const char *select_name)
 104 {
 105         struct unit_test_state uts = { .fail_count = 0 };
 106         int ret;
 107
 108         if (!select_name)
 109                 printf("Running %d %s tests\n", count, category);
 110
 111         ret = ut_run_tests(&uts, prefix, tests, count, select_name);
 112
 113         if (ret == -ENOENT)
 114                 printf("Test '%s' not found\n", select_name);
 115         else
 116                 printf("Failures: %d\n", uts.fail_count);
 117
 118         return ret;
 119 }