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Add CreateSharedString to python builder (#7608)

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Co-authored-by: Derek Bailey <derekbailey@google.com>
This commit is contained in:
Michael Le
2022-10-28 17:28:35 -07:00
committed by GitHub
parent 728c033ad6
commit 051afd8825
2 changed files with 66 additions and 1 deletions
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49
tests/py_test.py
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@@ -983,6 +983,48 @@ class TestByteLayout(unittest.TestCase):
b.EndVector()
self.assertBuilderEquals(b, [2, 0, 0, 0, 0xBA, 0xDC, 0xCD, 0xAB])
def test_create_ascii_shared_string(self):
b = flatbuffers.Builder(0)
b.CreateSharedString(u'foo', encoding='ascii')
b.CreateSharedString(u'foo', encoding='ascii')
# 0-terminated, no pad:
self.assertBuilderEquals(b, [3, 0, 0, 0, 'f', 'o', 'o', 0])
b.CreateSharedString(u'moop', encoding='ascii')
b.CreateSharedString(u'moop', encoding='ascii')
# 0-terminated, 3-byte pad:
self.assertBuilderEquals(b, [
4, 0, 0, 0, 'm', 'o', 'o', 'p', 0, 0, 0, 0, 3, 0, 0, 0, 'f', 'o', 'o', 0
])
def test_create_utf8_shared_string(self):
b = flatbuffers.Builder(0)
b.CreateSharedString(u'Цлїςσδε')
b.CreateSharedString(u'Цлїςσδε')
self.assertBuilderEquals(b, '\x0e\x00\x00\x00\xd0\xa6\xd0\xbb\xd1\x97' \
'\xcf\x82\xcf\x83\xce\xb4\xce\xb5\x00\x00')
b.CreateSharedString(u'ﾌﾑｱﾑｶﾓｹﾓ')
b.CreateSharedString(u'ﾌﾑｱﾑｶﾓｹﾓ')
self.assertBuilderEquals(b, '\x18\x00\x00\x00\xef\xbe\x8c\xef\xbe\x91' \
'\xef\xbd\xb1\xef\xbe\x91\xef\xbd\xb6\xef\xbe\x93\xef\xbd\xb9\xef' \
'\xbe\x93\x00\x00\x00\x00\x0e\x00\x00\x00\xd0\xa6\xd0\xbb\xd1\x97' \
'\xcf\x82\xcf\x83\xce\xb4\xce\xb5\x00\x00')
def test_create_arbitrary_shared_string(self):
b = flatbuffers.Builder(0)
s = '\x01\x02\x03'
b.CreateSharedString(s) # Default encoding is utf-8.
b.CreateSharedString(s)
# 0-terminated, no pad:
self.assertBuilderEquals(b, [3, 0, 0, 0, 1, 2, 3, 0])
s2 = '\x04\x05\x06\x07'
b.CreateSharedString(s2) # Default encoding is utf-8.
b.CreateSharedString(s2)
# 0-terminated, 3-byte pad:
self.assertBuilderEquals(
b, [4, 0, 0, 0, 4, 5, 6, 7, 0, 0, 0, 0, 3, 0, 0, 0, 1, 2, 3, 0])
def test_create_ascii_string(self):
b = flatbuffers.Builder(0)
b.CreateString(u'foo', encoding='ascii')
@@ -2588,6 +2630,13 @@ class TestExceptions(unittest.TestCase):
assertRaises(self, lambda: b.PrependUOffsetTRelative(1),
flatbuffers.builder.OffsetArithmeticError)
def test_create_shared_string_is_nested_error(self):
b = flatbuffers.Builder(0)
b.StartObject(0)
s = 'test1'
assertRaises(self, lambda: b.CreateSharedString(s),
flatbuffers.builder.IsNestedError)
def test_create_string_is_nested_error(self):
b = flatbuffers.Builder(0)
b.StartObject(0)