2 * Copyright (c) 2013 Google, Inc
4 * SPDX-License-Identifier: GPL-2.0+
13 #include <dm/uclass-internal.h>
16 DECLARE_GLOBAL_DATA_PTR;
18 struct unit_test_state global_dm_test_state;
19 static struct dm_test_state _global_priv_dm_test_state;
21 /* Get ready for testing */
22 static int dm_test_init(struct unit_test_state *uts)
24 struct dm_test_state *dms = uts->priv;
26 memset(uts, '\0', sizeof(*uts));
28 memset(dms, '\0', sizeof(*dms));
30 memset(dm_testdrv_op_count, '\0', sizeof(dm_testdrv_op_count));
32 ut_assertok(dm_init());
33 dms->root = dm_root();
38 /* Ensure all the test devices are probed */
39 static int do_autoprobe(struct unit_test_state *uts)
44 /* Scanning the uclass is enough to probe all the devices */
45 for (ret = uclass_first_device(UCLASS_TEST, &dev);
47 ret = uclass_next_device(&dev))
53 static int dm_test_destroy(struct unit_test_state *uts)
57 for (id = 0; id < UCLASS_COUNT; id++) {
61 * If the uclass doesn't exist we don't want to create it. So
62 * check that here before we call uclass_find_device()/
67 ut_assertok(uclass_destroy(uc));
73 int dm_test_main(const char *test_name)
75 struct unit_test *tests = ll_entry_start(struct unit_test, dm_test);
76 const int n_ents = ll_entry_count(struct unit_test, dm_test);
77 struct unit_test_state *uts = &global_dm_test_state;
78 uts->priv = &_global_priv_dm_test_state;
79 struct unit_test *test;
82 * If we have no device tree, or it only has a root node, then these
83 * tests clearly aren't going to work...
85 if (!gd->fdt_blob || fdt_next_node(gd->fdt_blob, 0, NULL) < 0) {
86 puts("Please run with test device tree:\n"
87 " ./u-boot -d arch/sandbox/dts/test.dtb\n");
88 ut_assert(gd->fdt_blob);
92 printf("Running %d driver model tests\n", n_ents);
94 for (test = tests; test < tests + n_ents; test++) {
95 if (test_name && strcmp(test_name, test->name))
97 printf("Test: %s\n", test->name);
98 ut_assertok(dm_test_init(uts));
100 uts->start = mallinfo();
101 if (test->flags & DM_TESTF_SCAN_PDATA)
102 ut_assertok(dm_scan_platdata(false));
103 if (test->flags & DM_TESTF_PROBE_TEST)
104 ut_assertok(do_autoprobe(uts));
105 if (test->flags & DM_TESTF_SCAN_FDT)
106 ut_assertok(dm_scan_fdt(gd->fdt_blob, false));
111 ut_assertok(dm_test_destroy(uts));
114 printf("Failures: %d\n", uts->fail_count);