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         if (test->flags & UT_TESTF_DM)
  34                 ut_assertok(dm_test_init(uts));
  35
  36         ut_set_skip_delays(uts, false);
  37
  38         uts->start = mallinfo();
  39
  40         if (test->flags & UT_TESTF_SCAN_PDATA)
  41                 ut_assertok(dm_scan_plat(false));
  42
  43         if (test->flags & UT_TESTF_PROBE_TEST)
  44                 ut_assertok(do_autoprobe(uts));
  45
  46         if (!CONFIG_IS_ENABLED(OF_PLATDATA) &&
  47             (test->flags & UT_TESTF_SCAN_FDT))
  48                 ut_assertok(dm_extended_scan(false));
  49
  50         if (test->flags & UT_TESTF_CONSOLE_REC) {
  51                 int ret = console_record_reset_enable();
  52
  53                 if (ret) {
  54                         printf("Skipping: Console recording disabled\n");
  55                         return -EAGAIN;
  56                 }
  57         }
  58         ut_silence_console(uts);
  59
  60         return 0;
  61 }
  62
  63 int test_post_run(struct unit_test_state *uts, struct unit_test *test)
  64 {
  65         ut_unsilence_console(uts);
  66
  67         return 0;
  68 }
  69
  70 int ut_run_tests(struct unit_test_state *uts, const char *prefix,
  71                  struct unit_test *tests, int count, const char *select_name)
  72 {
  73         struct unit_test *test;
  74         int prefix_len = prefix ? strlen(prefix) : 0;
  75         int found = 0;
  76
  77         for (test = tests; test < tests + count; test++) {
  78                 const char *test_name = test->name;
  79                 int ret;
  80
  81                 /* Remove the prefix */
  82                 if (prefix && !strncmp(test_name, prefix, prefix_len))
  83                         test_name += prefix_len;
  84
  85                 if (select_name && strcmp(select_name, test_name))
  86                         continue;
  87                 printf("Test: %s\n", test_name);
  88                 found++;
  89
  90                 ret = test_pre_run(uts, test);
  91                 if (ret == -EAGAIN)
  92                         continue;
  93                 if (ret)
  94                         return ret;
  95
  96                 test->func(uts);
  97
  98                 ret = test_post_run(uts, test);
  99                 if (ret)
 100                         return ret;
 101         }
 102         if (select_name && !found)
 103                 return -ENOENT;
 104
 105         return uts->fail_count ? -EBADF : 0;
 106 }
 107
 108 int ut_run_list(const char *category, const char *prefix,
 109                 struct unit_test *tests, int count, const char *select_name)
 110 {
 111         struct unit_test_state uts = { .fail_count = 0 };
 112         int ret;
 113
 114         if (!select_name)
 115                 printf("Running %d %s tests\n", count, category);
 116
 117         ret = ut_run_tests(&uts, prefix, tests, count, select_name);
 118
 119         if (ret == -ENOENT)
 120                 printf("Test '%s' not found\n", select_name);
 121         else
 122                 printf("Failures: %d\n", uts.fail_count);
 123
 124         return ret;
 125 }