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-rw-r--r--test/dm/test-fdt.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c
index 26d57f40d14..cc12419ea0f 100644
--- a/test/dm/test-fdt.c
+++ b/test/dm/test-fdt.c
@@ -968,6 +968,71 @@ static int dm_test_read_int_index(struct unit_test_state *uts)
}
DM_TEST(dm_test_read_int_index, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+static int dm_test_read_phandle(struct unit_test_state *uts)
+{
+ struct udevice *dev;
+ struct ofnode_phandle_args args;
+ int ret;
+ const char prop[] = "test-gpios";
+ const char cell[] = "#gpio-cells";
+ const char prop2[] = "phandle-value";
+
+ ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
+ ut_asserteq_str("a-test", dev->name);
+
+ /* Test dev_count_phandle_with_args with cell name */
+ ret = dev_count_phandle_with_args(dev, "missing", cell, 0);
+ ut_asserteq(-ENOENT, ret);
+ ret = dev_count_phandle_with_args(dev, prop, "#invalid", 0);
+ ut_asserteq(-EINVAL, ret);
+ ut_asserteq(5, dev_count_phandle_with_args(dev, prop, cell, 0));
+
+ /* Test dev_read_phandle_with_args with cell name */
+ ret = dev_read_phandle_with_args(dev, "missing", cell, 0, 0, &args);
+ ut_asserteq(-ENOENT, ret);
+ ret = dev_read_phandle_with_args(dev, prop, "#invalid", 0, 0, &args);
+ ut_asserteq(-EINVAL, ret);
+ ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 0, &args));
+ ut_asserteq(1, args.args_count);
+ ut_asserteq(1, args.args[0]);
+ ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 1, &args));
+ ut_asserteq(1, args.args_count);
+ ut_asserteq(4, args.args[0]);
+ ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 2, &args));
+ ut_asserteq(5, args.args_count);
+ ut_asserteq(5, args.args[0]);
+ ut_asserteq(1, args.args[4]);
+ ret = dev_read_phandle_with_args(dev, prop, cell, 0, 3, &args);
+ ut_asserteq(-ENOENT, ret);
+ ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 4, &args));
+ ut_asserteq(1, args.args_count);
+ ut_asserteq(12, args.args[0]);
+ ret = dev_read_phandle_with_args(dev, prop, cell, 0, 5, &args);
+ ut_asserteq(-ENOENT, ret);
+
+ /* Test dev_count_phandle_with_args with cell count */
+ ret = dev_count_phandle_with_args(dev, "missing", NULL, 2);
+ ut_asserteq(-ENOENT, ret);
+ ut_asserteq(3, dev_count_phandle_with_args(dev, prop2, NULL, 1));
+
+ /* Test dev_read_phandle_with_args with cell count */
+ ut_assertok(dev_read_phandle_with_args(dev, prop2, NULL, 1, 0, &args));
+ ut_asserteq(1, ofnode_valid(args.node));
+ ut_asserteq(1, args.args_count);
+ ut_asserteq(10, args.args[0]);
+ ret = dev_read_phandle_with_args(dev, prop2, NULL, 1, 1, &args);
+ ut_asserteq(-EINVAL, ret);
+ ut_assertok(dev_read_phandle_with_args(dev, prop2, NULL, 1, 2, &args));
+ ut_asserteq(1, ofnode_valid(args.node));
+ ut_asserteq(1, args.args_count);
+ ut_asserteq(30, args.args[0]);
+ ret = dev_read_phandle_with_args(dev, prop2, NULL, 1, 3, &args);
+ ut_asserteq(-ENOENT, ret);
+
+ return 0;
+}
+DM_TEST(dm_test_read_phandle, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
/* Test iteration through devices by drvdata */
static int dm_test_uclass_drvdata(struct unit_test_state *uts)
{