blob: 828ed46f8e79ec9205890f20c40a1c7d7935ffd7 [file] [log] [blame]
Simon Glass2e7d35d2014-02-26 15:59:21 -07001/*
2 * Copyright (c) 2013 Google, Inc
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7#include <common.h>
8#include <dm.h>
9#include <errno.h>
10#include <dm/test.h>
11#include <dm/root.h>
12#include <dm/uclass-internal.h>
13#include <dm/ut.h>
14
15DECLARE_GLOBAL_DATA_PTR;
16
17struct dm_test_state global_test_state;
18
19/* Get ready for testing */
20static int dm_test_init(struct dm_test_state *dms)
21{
22 memset(dms, '\0', sizeof(*dms));
23 gd->dm_root = NULL;
24 memset(dm_testdrv_op_count, '\0', sizeof(dm_testdrv_op_count));
25
26 ut_assertok(dm_init());
27 dms->root = dm_root();
28
29 return 0;
30}
31
32/* Ensure all the test devices are probed */
33static int do_autoprobe(struct dm_test_state *dms)
34{
35 struct device *dev;
36 int ret;
37
38 /* Scanning the uclass is enough to probe all the devices */
39 for (ret = uclass_first_device(UCLASS_TEST, &dev);
40 dev;
41 ret = uclass_next_device(&dev))
42 ;
43
44 return ret;
45}
46
47static int dm_test_destroy(struct dm_test_state *dms)
48{
49 int id;
50
51 for (id = 0; id < UCLASS_COUNT; id++) {
52 struct uclass *uc;
53
54 /*
55 * If the uclass doesn't exist we don't want to create it. So
56 * check that here before we call uclass_find_device()/
57 */
58 uc = uclass_find(id);
59 if (!uc)
60 continue;
61 ut_assertok(uclass_destroy(uc));
62 }
63
64 return 0;
65}
66
67int dm_test_main(void)
68{
69 struct dm_test *tests = ll_entry_start(struct dm_test, dm_test);
70 const int n_ents = ll_entry_count(struct dm_test, dm_test);
71 struct dm_test_state *dms = &global_test_state;
72 struct dm_test *test;
73
74 /*
75 * If we have no device tree, or it only has a root node, then these
76 * tests clearly aren't going to work...
77 */
78 if (!gd->fdt_blob || fdt_next_node(gd->fdt_blob, 0, NULL) < 0) {
79 puts("Please run with test device tree:\n"
80 " dtc -I dts -O dtb test/dm/test.dts -o test/dm/test.dtb\n"
81 " ./u-boot -d test/dm/test.dtb\n");
82 ut_assert(gd->fdt_blob);
83 }
84
85 printf("Running %d driver model tests\n", n_ents);
86
87 for (test = tests; test < tests + n_ents; test++) {
88 printf("Test: %s\n", test->name);
89 ut_assertok(dm_test_init(dms));
90
91 if (test->flags & DM_TESTF_SCAN_PDATA)
92 ut_assertok(dm_scan_platdata());
93 if (test->flags & DM_TESTF_PROBE_TEST)
94 ut_assertok(do_autoprobe(dms));
95 if (test->flags & DM_TESTF_SCAN_FDT)
96 ut_assertok(dm_scan_fdt(gd->fdt_blob));
97
98 if (test->func(dms))
99 break;
100
101 ut_assertok(dm_test_destroy(dms));
102 }
103
104 printf("Failures: %d\n", dms->fail_count);
105
106 return 0;
107}