xref: /openbmc/u-boot/test/dm/ofnode.c (revision a430fa06)
1 // SPDX-License-Identifier: GPL-2.0+
2 
3 #include <common.h>
4 #include <dm.h>
5 #include <dm/test.h>
6 #include <test/ut.h>
7 
8 static int dm_test_ofnode_compatible(struct unit_test_state *uts)
9 {
10 	ofnode root_node = ofnode_path("/");
11 
12 	ut_assert(ofnode_valid(root_node));
13 	ut_assert(ofnode_device_is_compatible(root_node, "sandbox"));
14 
15 	return 0;
16 }
17 DM_TEST(dm_test_ofnode_compatible, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
18 
19 static int dm_test_ofnode_by_prop_value(struct unit_test_state *uts)
20 {
21 	const char propname[] = "compatible";
22 	const char propval[] = "denx,u-boot-fdt-test";
23 	const char *str;
24 	ofnode node = ofnode_null();
25 
26 	/* Find first matching node, there should be at least one */
27 	node = ofnode_by_prop_value(node, propname, propval, sizeof(propval));
28 	ut_assert(ofnode_valid(node));
29 	str = ofnode_read_string(node, propname);
30 	ut_assert(str && !strcmp(str, propval));
31 
32 	/* Find the rest of the matching nodes */
33 	while (true) {
34 		node = ofnode_by_prop_value(node, propname, propval,
35 					    sizeof(propval));
36 		if (!ofnode_valid(node))
37 			break;
38 		str = ofnode_read_string(node, propname);
39 		ut_assert(str && !strcmp(str, propval));
40 	}
41 
42 	return 0;
43 }
44 DM_TEST(dm_test_ofnode_by_prop_value, DM_TESTF_SCAN_FDT);
45