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