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Diffstat (limited to 'python/google/protobuf/internal/output_stream_test.py')
| -rwxr-xr-x | python/google/protobuf/internal/output_stream_test.py | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/python/google/protobuf/internal/output_stream_test.py b/python/google/protobuf/internal/output_stream_test.py deleted file mode 100755 index df92eec..0000000 --- a/python/google/protobuf/internal/output_stream_test.py +++ /dev/null @@ -1,178 +0,0 @@ -#! /usr/bin/python -# -# Protocol Buffers - Google's data interchange format -# Copyright 2008 Google Inc. All rights reserved. -# http://code.google.com/p/protobuf/ -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions are -# met: -# -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# * Redistributions in binary form must reproduce the above -# copyright notice, this list of conditions and the following disclaimer -# in the documentation and/or other materials provided with the -# distribution. -# * Neither the name of Google Inc. nor the names of its -# contributors may be used to endorse or promote products derived from -# this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -"""Test for google.protobuf.internal.output_stream.""" - -__author__ = 'robinson@google.com (Will Robinson)' - -import unittest -from google.protobuf import message -from google.protobuf.internal import output_stream -from google.protobuf.internal import wire_format - - -class OutputStreamTest(unittest.TestCase): - - def setUp(self): - self.stream = output_stream.OutputStream() - - def testAppendRawBytes(self): - # Empty string. - self.stream.AppendRawBytes('') - self.assertEqual('', self.stream.ToString()) - - # Nonempty string. - self.stream.AppendRawBytes('abc') - self.assertEqual('abc', self.stream.ToString()) - - # Ensure that we're actually appending. - self.stream.AppendRawBytes('def') - self.assertEqual('abcdef', self.stream.ToString()) - - def AppendNumericTestHelper(self, append_fn, values_and_strings): - """For each (value, expected_string) pair in values_and_strings, - calls an OutputStream.Append*(value) method on an OutputStream and ensures - that the string written to that stream matches expected_string. - - Args: - append_fn: Unbound OutputStream method that takes an integer or - long value as input. - values_and_strings: Iterable of (value, expected_string) pairs. - """ - for conversion in (int, long): - for value, string in values_and_strings: - stream = output_stream.OutputStream() - expected_string = '' - append_fn(stream, conversion(value)) - expected_string += string - self.assertEqual(expected_string, stream.ToString()) - - def AppendOverflowTestHelper(self, append_fn, value): - """Calls an OutputStream.Append*(value) method and asserts - that the method raises message.EncodeError. - - Args: - append_fn: Unbound OutputStream method that takes an integer or - long value as input. - value: Value to pass to append_fn which should cause an - message.EncodeError. - """ - stream = output_stream.OutputStream() - self.assertRaises(message.EncodeError, append_fn, stream, value) - - def testAppendLittleEndian32(self): - append_fn = output_stream.OutputStream.AppendLittleEndian32 - values_and_expected_strings = [ - (0, '\x00\x00\x00\x00'), - (1, '\x01\x00\x00\x00'), - ((1 << 32) - 1, '\xff\xff\xff\xff'), - ] - self.AppendNumericTestHelper(append_fn, values_and_expected_strings) - - self.AppendOverflowTestHelper(append_fn, 1 << 32) - self.AppendOverflowTestHelper(append_fn, -1) - - def testAppendLittleEndian64(self): - append_fn = output_stream.OutputStream.AppendLittleEndian64 - values_and_expected_strings = [ - (0, '\x00\x00\x00\x00\x00\x00\x00\x00'), - (1, '\x01\x00\x00\x00\x00\x00\x00\x00'), - ((1 << 64) - 1, '\xff\xff\xff\xff\xff\xff\xff\xff'), - ] - self.AppendNumericTestHelper(append_fn, values_and_expected_strings) - - self.AppendOverflowTestHelper(append_fn, 1 << 64) - self.AppendOverflowTestHelper(append_fn, -1) - - def testAppendVarint32(self): - append_fn = output_stream.OutputStream.AppendVarint32 - values_and_expected_strings = [ - (0, '\x00'), - (1, '\x01'), - (127, '\x7f'), - (128, '\x80\x01'), - (-1, '\xff\xff\xff\xff\xff\xff\xff\xff\xff\x01'), - (wire_format.INT32_MAX, '\xff\xff\xff\xff\x07'), - (wire_format.INT32_MIN, '\x80\x80\x80\x80\xf8\xff\xff\xff\xff\x01'), - ] - self.AppendNumericTestHelper(append_fn, values_and_expected_strings) - - self.AppendOverflowTestHelper(append_fn, wire_format.INT32_MAX + 1) - self.AppendOverflowTestHelper(append_fn, wire_format.INT32_MIN - 1) - - def testAppendVarUInt32(self): - append_fn = output_stream.OutputStream.AppendVarUInt32 - values_and_expected_strings = [ - (0, '\x00'), - (1, '\x01'), - (127, '\x7f'), - (128, '\x80\x01'), - (wire_format.UINT32_MAX, '\xff\xff\xff\xff\x0f'), - ] - self.AppendNumericTestHelper(append_fn, values_and_expected_strings) - - self.AppendOverflowTestHelper(append_fn, -1) - self.AppendOverflowTestHelper(append_fn, wire_format.UINT32_MAX + 1) - - def testAppendVarint64(self): - append_fn = output_stream.OutputStream.AppendVarint64 - values_and_expected_strings = [ - (0, '\x00'), - (1, '\x01'), - (127, '\x7f'), - (128, '\x80\x01'), - (-1, '\xff\xff\xff\xff\xff\xff\xff\xff\xff\x01'), - (wire_format.INT64_MAX, '\xff\xff\xff\xff\xff\xff\xff\xff\x7f'), - (wire_format.INT64_MIN, '\x80\x80\x80\x80\x80\x80\x80\x80\x80\x01'), - ] - self.AppendNumericTestHelper(append_fn, values_and_expected_strings) - - self.AppendOverflowTestHelper(append_fn, wire_format.INT64_MAX + 1) - self.AppendOverflowTestHelper(append_fn, wire_format.INT64_MIN - 1) - - def testAppendVarUInt64(self): - append_fn = output_stream.OutputStream.AppendVarUInt64 - values_and_expected_strings = [ - (0, '\x00'), - (1, '\x01'), - (127, '\x7f'), - (128, '\x80\x01'), - (wire_format.UINT64_MAX, '\xff\xff\xff\xff\xff\xff\xff\xff\xff\x01'), - ] - self.AppendNumericTestHelper(append_fn, values_and_expected_strings) - - self.AppendOverflowTestHelper(append_fn, -1) - self.AppendOverflowTestHelper(append_fn, wire_format.UINT64_MAX + 1) - - -if __name__ == '__main__': - unittest.main() |