2 * Copyright (c) 2013 Google, Inc
4 * SPDX-License-Identifier: GPL-2.0+
14 #include <dm/uclass-internal.h>
17 DECLARE_GLOBAL_DATA_PTR;
19 struct unit_test_state global_dm_test_state;
20 static struct dm_test_state _global_priv_dm_test_state;
22 /* Get ready for testing */
23 static int dm_test_init(struct unit_test_state *uts)
25 struct dm_test_state *dms = uts->priv;
27 memset(uts, '\0', sizeof(*uts));
29 memset(dms, '\0', sizeof(*dms));
31 memset(dm_testdrv_op_count, '\0', sizeof(dm_testdrv_op_count));
33 ut_assertok(dm_init());
34 dms->root = dm_root();
39 /* Ensure all the test devices are probed */
40 static int do_autoprobe(struct unit_test_state *uts)
45 /* Scanning the uclass is enough to probe all the devices */
46 for (ret = uclass_first_device(UCLASS_TEST, &dev);
48 ret = uclass_next_device(&dev))
54 static int dm_test_destroy(struct unit_test_state *uts)
58 for (id = 0; id < UCLASS_COUNT; id++) {
62 * If the uclass doesn't exist we don't want to create it. So
63 * check that here before we call uclass_find_device()/
68 ut_assertok(uclass_destroy(uc));
74 static int dm_test_main(const char *test_name)
76 struct unit_test *tests = ll_entry_start(struct unit_test, dm_test);
77 const int n_ents = ll_entry_count(struct unit_test, dm_test);
78 struct unit_test_state *uts = &global_dm_test_state;
79 uts->priv = &_global_priv_dm_test_state;
80 struct unit_test *test;
83 * If we have no device tree, or it only has a root node, then these
84 * tests clearly aren't going to work...
86 if (!gd->fdt_blob || fdt_next_node(gd->fdt_blob, 0, NULL) < 0) {
87 puts("Please run with test device tree:\n"
88 " ./u-boot -d arch/sandbox/dts/test.dtb\n");
89 ut_assert(gd->fdt_blob);
93 printf("Running %d driver model tests\n", n_ents);
95 for (test = tests; test < tests + n_ents; test++) {
96 if (test_name && strcmp(test_name, test->name))
98 printf("Test: %s\n", test->name);
99 ut_assertok(dm_test_init(uts));
101 uts->start = mallinfo();
102 if (test->flags & DM_TESTF_SCAN_PDATA)
103 ut_assertok(dm_scan_platdata(false));
104 if (test->flags & DM_TESTF_PROBE_TEST)
105 ut_assertok(do_autoprobe(uts));
106 if (test->flags & DM_TESTF_SCAN_FDT)
107 ut_assertok(dm_scan_fdt(gd->fdt_blob, false));
112 ut_assertok(dm_test_destroy(uts));
115 printf("Failures: %d\n", uts->fail_count);
120 int do_ut_dm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
122 const char *test_name = NULL;
127 return dm_test_main(test_name);