test: ofnode: test ofnode_by_prop_value()
Test ofnode_by_prop_value()
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/test/dm/ofnode.c b/test/dm/ofnode.c
index 8db1f98..907d1dd 100644
--- a/test/dm/ofnode.c
+++ b/test/dm/ofnode.c
@@ -15,3 +15,30 @@
return 0;
}
DM_TEST(dm_test_ofnode_compatible, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+static int dm_test_ofnode_by_prop_value(struct unit_test_state *uts)
+{
+ const char propname[] = "compatible";
+ const char propval[] = "denx,u-boot-fdt-test";
+ const char *str;
+ ofnode node = ofnode_null();
+
+ /* Find first matching node, there should be at least one */
+ node = ofnode_by_prop_value(node, propname, propval, sizeof(propval));
+ ut_assert(ofnode_valid(node));
+ str = ofnode_read_string(node, propname);
+ ut_assert(str && !strcmp(str, propval));
+
+ /* Find the rest of the matching nodes */
+ while (true) {
+ node = ofnode_by_prop_value(node, propname, propval,
+ sizeof(propval));
+ if (!ofnode_valid(node))
+ break;
+ str = ofnode_read_string(node, propname);
+ ut_assert(str && !strcmp(str, propval));
+ }
+
+ return 0;
+}
+DM_TEST(dm_test_ofnode_by_prop_value, DM_TESTF_SCAN_FDT);