test: dm: add test for phandle access functions

Add unitary test for phandle access functions
- ofnode_count_phandle_with_args
- ofnode_parse_phandle_with_args
- dev_count_phandle_with_args
- dev_read_phandle_with_args

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Patrick Delaunay 2020-09-25 09:41:16 +02:00 committed by Simon Glass
parent cba487c7fc
commit cc72f3e026
3 changed files with 141 additions and 0 deletions

View file

@ -131,6 +131,7 @@
str-value = "test string";
interrupts-extended = <&irq 3 0>;
acpi,name = "GHIJ";
phandle-value = <&gpio_c 10>, <0xFFFFFFFF 20>, <&gpio_a 30>;
};
junk {

View file

@ -103,6 +103,81 @@ static int dm_test_ofnode_read(struct unit_test_state *uts)
}
DM_TEST(dm_test_ofnode_read, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
static int dm_test_ofnode_phandle(struct unit_test_state *uts)
{
struct ofnode_phandle_args args;
ofnode node;
int ret;
const char prop[] = "test-gpios";
const char cell[] = "#gpio-cells";
const char prop2[] = "phandle-value";
node = ofnode_path("/a-test");
ut_assert(ofnode_valid(node));
/* Test ofnode_count_phandle_with_args with cell name */
ret = ofnode_count_phandle_with_args(node, "missing", cell, 0);
ut_asserteq(-ENOENT, ret);
ret = ofnode_count_phandle_with_args(node, prop, "#invalid", 0);
ut_asserteq(-EINVAL, ret);
ret = ofnode_count_phandle_with_args(node, prop, cell, 0);
ut_asserteq(5, ret);
/* Test ofnode_parse_phandle_with_args with cell name */
ret = ofnode_parse_phandle_with_args(node, "missing", cell, 0, 0,
&args);
ut_asserteq(-ENOENT, ret);
ret = ofnode_parse_phandle_with_args(node, prop, "#invalid", 0, 0,
&args);
ut_asserteq(-EINVAL, ret);
ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 0, &args);
ut_assertok(ret);
ut_asserteq(1, args.args_count);
ut_asserteq(1, args.args[0]);
ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 1, &args);
ut_assertok(ret);
ut_asserteq(1, args.args_count);
ut_asserteq(4, args.args[0]);
ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 2, &args);
ut_assertok(ret);
ut_asserteq(5, args.args_count);
ut_asserteq(5, args.args[0]);
ut_asserteq(1, args.args[4]);
ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 3, &args);
ut_asserteq(-ENOENT, ret);
ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 4, &args);
ut_assertok(ret);
ut_asserteq(1, args.args_count);
ut_asserteq(12, args.args[0]);
ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 5, &args);
ut_asserteq(-ENOENT, ret);
/* Test ofnode_count_phandle_with_args with cell count */
ret = ofnode_count_phandle_with_args(node, "missing", NULL, 2);
ut_asserteq(-ENOENT, ret);
ret = ofnode_count_phandle_with_args(node, prop2, NULL, 1);
ut_asserteq(3, ret);
/* Test ofnode_parse_phandle_with_args with cell count */
ret = ofnode_parse_phandle_with_args(node, prop2, NULL, 1, 0, &args);
ut_assertok(ret);
ut_asserteq(1, ofnode_valid(args.node));
ut_asserteq(1, args.args_count);
ut_asserteq(10, args.args[0]);
ret = ofnode_parse_phandle_with_args(node, prop2, NULL, 1, 1, &args);
ut_asserteq(-EINVAL, ret);
ret = ofnode_parse_phandle_with_args(node, prop2, NULL, 1, 2, &args);
ut_assertok(ret);
ut_asserteq(1, ofnode_valid(args.node));
ut_asserteq(1, args.args_count);
ut_asserteq(30, args.args[0]);
ret = ofnode_parse_phandle_with_args(node, prop2, NULL, 1, 3, &args);
ut_asserteq(-ENOENT, ret);
return 0;
}
DM_TEST(dm_test_ofnode_phandle, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
static int dm_test_ofnode_read_chosen(struct unit_test_state *uts)
{
const char *str;

View file

@ -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)
{