blob: 90ca81092f721052df78504e7ffeb0a3a76817ef [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>
Simon Glass756ac0b2014-10-04 11:29:50 -060010#include <malloc.h>
Simon Glass2e7d35d2014-02-26 15:59:21 -070011#include <dm/test.h>
12#include <dm/root.h>
13#include <dm/uclass-internal.h>
14#include <dm/ut.h>
15
16DECLARE_GLOBAL_DATA_PTR;
17
18struct dm_test_state global_test_state;
19
20/* Get ready for testing */
21static int dm_test_init(struct dm_test_state *dms)
22{
23 memset(dms, '\0', sizeof(*dms));
24 gd->dm_root = NULL;
25 memset(dm_testdrv_op_count, '\0', sizeof(dm_testdrv_op_count));
26
27 ut_assertok(dm_init());
28 dms->root = dm_root();
29
30 return 0;
31}
32
33/* Ensure all the test devices are probed */
34static int do_autoprobe(struct dm_test_state *dms)
35{
Heiko Schocher54c5d082014-05-22 12:43:05 +020036 struct udevice *dev;
Simon Glass2e7d35d2014-02-26 15:59:21 -070037 int ret;
38
39 /* Scanning the uclass is enough to probe all the devices */
40 for (ret = uclass_first_device(UCLASS_TEST, &dev);
41 dev;
42 ret = uclass_next_device(&dev))
43 ;
44
45 return ret;
46}
47
48static int dm_test_destroy(struct dm_test_state *dms)
49{
50 int id;
51
52 for (id = 0; id < UCLASS_COUNT; id++) {
53 struct uclass *uc;
54
55 /*
56 * If the uclass doesn't exist we don't want to create it. So
57 * check that here before we call uclass_find_device()/
58 */
59 uc = uclass_find(id);
60 if (!uc)
61 continue;
62 ut_assertok(uclass_destroy(uc));
63 }
64
65 return 0;
66}
67
68int dm_test_main(void)
69{
70 struct dm_test *tests = ll_entry_start(struct dm_test, dm_test);
71 const int n_ents = ll_entry_count(struct dm_test, dm_test);
72 struct dm_test_state *dms = &global_test_state;
73 struct dm_test *test;
74
75 /*
76 * If we have no device tree, or it only has a root node, then these
77 * tests clearly aren't going to work...
78 */
79 if (!gd->fdt_blob || fdt_next_node(gd->fdt_blob, 0, NULL) < 0) {
80 puts("Please run with test device tree:\n"
81 " dtc -I dts -O dtb test/dm/test.dts -o test/dm/test.dtb\n"
82 " ./u-boot -d test/dm/test.dtb\n");
83 ut_assert(gd->fdt_blob);
84 }
85
86 printf("Running %d driver model tests\n", n_ents);
87
88 for (test = tests; test < tests + n_ents; test++) {
89 printf("Test: %s\n", test->name);
90 ut_assertok(dm_test_init(dms));
91
Simon Glass756ac0b2014-10-04 11:29:50 -060092 dms->start = mallinfo();
Simon Glass2e7d35d2014-02-26 15:59:21 -070093 if (test->flags & DM_TESTF_SCAN_PDATA)
Simon Glass00606d72014-07-23 06:55:03 -060094 ut_assertok(dm_scan_platdata(false));
Simon Glass2e7d35d2014-02-26 15:59:21 -070095 if (test->flags & DM_TESTF_PROBE_TEST)
96 ut_assertok(do_autoprobe(dms));
97 if (test->flags & DM_TESTF_SCAN_FDT)
Simon Glass00606d72014-07-23 06:55:03 -060098 ut_assertok(dm_scan_fdt(gd->fdt_blob, false));
Simon Glass2e7d35d2014-02-26 15:59:21 -070099
100 if (test->func(dms))
101 break;
102
103 ut_assertok(dm_test_destroy(dms));
104 }
105
106 printf("Failures: %d\n", dms->fail_count);
107
108 return 0;
109}