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mirror of https://xff.cz/git/u-boot/ synced 2025-09-02 17:22:22 +02:00

dtoc: Fix widening an int array to an int

An int array can hold a single int so we should not need to do anything
in the widening operation. However due to a quirk in the code, an int[3]
widened with an int produced an int[4]. Fix this and add a test.

Fix a comment typo while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Simon Glass
2021-07-28 19:23:10 -06:00
parent df82de8051
commit ca04494d76
4 changed files with 21 additions and 13 deletions

View File

@@ -35,11 +35,10 @@ static int dm_test_of_plat_props(struct unit_test_state *uts)
plat = dev_get_plat(dev);
ut_assert(plat->boolval);
ut_asserteq(1, plat->intval);
ut_asserteq(4, ARRAY_SIZE(plat->intarray));
ut_asserteq(3, ARRAY_SIZE(plat->intarray));
ut_asserteq(2, plat->intarray[0]);
ut_asserteq(3, plat->intarray[1]);
ut_asserteq(4, plat->intarray[2]);
ut_asserteq(0, plat->intarray[3]);
ut_asserteq(5, plat->byteval);
ut_asserteq(3, ARRAY_SIZE(plat->bytearray));
ut_asserteq(6, plat->bytearray[0]);
@@ -61,7 +60,6 @@ static int dm_test_of_plat_props(struct unit_test_state *uts)
ut_asserteq(5, plat->intarray[0]);
ut_asserteq(0, plat->intarray[1]);
ut_asserteq(0, plat->intarray[2]);
ut_asserteq(0, plat->intarray[3]);
ut_asserteq(8, plat->byteval);
ut_asserteq(3, ARRAY_SIZE(plat->bytearray));
ut_asserteq(1, plat->bytearray[0]);

View File

@@ -163,13 +163,14 @@ class Prop:
self.value = new_value
self.type = newprop.type
if type(newprop.value) == list and type(self.value) != list:
self.value = [self.value]
if type(newprop.value) == list:
if type(self.value) != list:
self.value = [self.value]
if type(self.value) == list and len(newprop.value) > len(self.value):
val = self.GetEmpty(self.type)
while len(self.value) < len(newprop.value):
self.value.append(val)
if len(newprop.value) > len(self.value):
val = self.GetEmpty(self.type)
while len(self.value) < len(newprop.value):
self.value.append(val)
@classmethod
def GetEmpty(self, type):

View File

@@ -296,7 +296,7 @@ struct dtd_sandbox_spl_test {
\tbool\t\tboolval;
\tunsigned char\tbytearray[3];
\tunsigned char\tbyteval;
\tfdt32_t\t\tintarray[4];
\tfdt32_t\t\tintarray[3];
\tfdt32_t\t\tintval;
\tunsigned char\tlongbytearray[9];
\tunsigned char\tnotstring[5];
@@ -354,7 +354,7 @@ static struct dtd_sandbox_spl_test dtv_spl_test = {
\t.boolval\t\t= true,
\t.bytearray\t\t= {0x6, 0x0, 0x0},
\t.byteval\t\t= 0x5,
\t.intarray\t\t= {0x2, 0x3, 0x4, 0x0},
\t.intarray\t\t= {0x2, 0x3, 0x4},
\t.intval\t\t\t= 0x1,
\t.longbytearray\t\t= {0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10,
\t\t0x11},
@@ -377,7 +377,7 @@ static struct dtd_sandbox_spl_test dtv_spl_test2 = {
\t.acpi_name\t\t= "\\\\_SB.GPO0",
\t.bytearray\t\t= {0x1, 0x23, 0x34},
\t.byteval\t\t= 0x8,
\t.intarray\t\t= {0x5, 0x0, 0x0, 0x0},
\t.intarray\t\t= {0x5, 0x0, 0x0},
\t.intval\t\t\t= 0x3,
\t.longbytearray\t\t= {0x9, 0xa, 0xb, 0xc, 0x0, 0x0, 0x0, 0x0,
\t\t0x0},

View File

@@ -379,7 +379,7 @@ class TestProp(unittest.TestCase):
self.assertEqual(Type.INT, prop.type)
self.assertEqual(1, fdt32_to_cpu(prop.value))
# Convert singla value to array
# Convert single value to array
prop2 = self.node.props['intarray']
prop.Widen(prop2)
self.assertEqual(Type.INT, prop.type)
@@ -422,6 +422,15 @@ class TestProp(unittest.TestCase):
self.assertTrue(isinstance(prop.value, list))
self.assertEqual(3, len(prop.value))
# Widen an array of ints with an int (should do nothing)
prop = self.node.props['intarray']
prop2 = node2.props['intarray']
self.assertEqual(Type.INT, prop.type)
self.assertEqual(3, len(prop.value))
prop.Widen(prop2)
self.assertEqual(Type.INT, prop.type)
self.assertEqual(3, len(prop.value))
def testAdd(self):
"""Test adding properties"""
self.fdt.pack()