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(dms
, '\0', sizeof(*dms
));
29 memset(dm_testdrv_op_count
, '\0', sizeof(dm_testdrv_op_count
));
31 ut_assertok(dm_init());
32 dms
->root
= dm_root();
37 /* Ensure all the test devices are probed */
38 static int do_autoprobe(struct unit_test_state
*uts
)
43 /* Scanning the uclass is enough to probe all the devices */
44 for (ret
= uclass_first_device(UCLASS_TEST
, &dev
);
46 ret
= uclass_next_device(&dev
))
52 static int dm_test_destroy(struct unit_test_state
*uts
)
56 for (id
= 0; id
< UCLASS_COUNT
; id
++) {
60 * If the uclass doesn't exist we don't want to create it. So
61 * check that here before we call uclass_find_device()/
66 ut_assertok(uclass_destroy(uc
));
72 static int dm_test_main(const char *test_name
)
74 struct unit_test
*tests
= ll_entry_start(struct unit_test
, dm_test
);
75 const int n_ents
= ll_entry_count(struct unit_test
, dm_test
);
76 struct unit_test_state
*uts
= &global_dm_test_state
;
77 uts
->priv
= &_global_priv_dm_test_state
;
78 struct unit_test
*test
;
81 * If we have no device tree, or it only has a root node, then these
82 * tests clearly aren't going to work...
84 if (!gd
->fdt_blob
|| fdt_next_node(gd
->fdt_blob
, 0, NULL
) < 0) {
85 puts("Please run with test device tree:\n"
86 " ./u-boot -d arch/sandbox/dts/test.dtb\n");
87 ut_assert(gd
->fdt_blob
);
91 printf("Running %d driver model tests\n", n_ents
);
93 for (test
= tests
; test
< tests
+ n_ents
; test
++) {
94 if (test_name
&& strcmp(test_name
, test
->name
))
96 printf("Test: %s\n", test
->name
);
97 ut_assertok(dm_test_init(uts
));
99 uts
->start
= mallinfo();
100 if (test
->flags
& DM_TESTF_SCAN_PDATA
)
101 ut_assertok(dm_scan_platdata(false));
102 if (test
->flags
& DM_TESTF_PROBE_TEST
)
103 ut_assertok(do_autoprobe(uts
));
104 if (test
->flags
& DM_TESTF_SCAN_FDT
)
105 ut_assertok(dm_scan_fdt(gd
->fdt_blob
, false));
109 ut_assertok(dm_test_destroy(uts
));
112 printf("Failures: %d\n", uts
->fail_count
);
115 ut_assertok(dm_init());
116 dm_scan_platdata(false);
117 dm_scan_fdt(gd
->fdt_blob
, false);
119 return uts
->fail_count
? CMD_RET_FAILURE
: 0;
122 int do_ut_dm(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
124 const char *test_name
= NULL
;
129 return dm_test_main(test_name
);