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         /* DM tests have already done this */
  34         if (!(test->flags & UT_TESTF_DM))
  35                 uts->start = mallinfo();
  36
  37         if (test->flags & UT_TESTF_PROBE_TEST)
  38                 ut_assertok(do_autoprobe(uts));
  39
  40         if (!CONFIG_IS_ENABLED(OF_PLATDATA) &&
  41             (test->flags & UT_TESTF_SCAN_FDT))
  42                 ut_assertok(dm_extended_scan(false));
  43
  44         if (test->flags & UT_TESTF_CONSOLE_REC) {
  45                 int ret = console_record_reset_enable();
  46
  47                 if (ret) {
  48                         printf("Skipping: Console recording disabled\n");
  49                         return -EAGAIN;
  50                 }
  51         }
  52
  53         return 0;
  54 }
  55
  56 int test_post_run(struct unit_test_state *uts, struct unit_test *test)
  57 {
  58         gd->flags &= ~GD_FLG_RECORD;
  59
  60         return 0;
  61 }
  62
  63 int ut_run_tests(struct unit_test_state *uts, const char *prefix,
  64                  struct unit_test *tests, int count, const char *select_name)
  65 {
  66         struct unit_test *test;
  67         int prefix_len = prefix ? strlen(prefix) : 0;
  68         int found = 0;
  69
  70         for (test = tests; test < tests + count; test++) {
  71                 const char *test_name = test->name;
  72                 int ret;
  73
  74                 /* Remove the prefix */
  75                 if (prefix && !strncmp(test_name, prefix, prefix_len))
  76                         test_name += prefix_len;
  77
  78                 if (select_name && strcmp(select_name, test_name))
  79                         continue;
  80                 printf("Test: %s\n", test_name);
  81                 found++;
  82
  83                 ret = test_pre_run(uts, test);
  84                 if (ret == -EAGAIN)
  85                         continue;
  86                 if (ret)
  87                         return ret;
  88
  89                 test->func(uts);
  90
  91                 ret = test_post_run(uts, test);
  92                 if (ret)
  93                         return ret;
  94         }
  95         if (select_name && !found)
  96                 return -ENOENT;
  97
  98         return uts->fail_count ? -EBADF : 0;
  99 }
 100
 101 int ut_run_list(const char *category, const char *prefix,
 102                 struct unit_test *tests, int count, const char *select_name)
 103 {
 104         struct unit_test_state uts = { .fail_count = 0 };
 105         int ret;
 106
 107         if (!select_name)
 108                 printf("Running %d %s tests\n", count, category);
 109
 110         ret = ut_run_tests(&uts, prefix, tests, count, select_name);
 111
 112         if (ret == -ENOENT)
 113                 printf("Test '%s' not found\n", select_name);
 114         else
 115                 printf("Failures: %d\n", uts.fail_count);
 116
 117         return ret;
 118 }