third_party/protobuf/java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/LazyStringEndToEndTest.java - Issue 2600753002: Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

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Issue 2600753002: Reverts third_party/protobuf: Update to HEAD (f52e188fe4) (Closed)

Patch Set: Created 3 years, 12 months ago

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1 // Protocol Buffers - Google's data interchange format

2 // Copyright 2008 Google Inc. All rights reserved.

3 // http://code.google.com/p/protobuf/

4 //

5 // Redistribution and use in source and binary forms, with or without

6 // modification, are permitted provided that the following conditions are

7 // met:

8 //

9 // * Redistributions of source code must retain the above copyright

10 // notice, this list of conditions and the following disclaimer.

11 // * Redistributions in binary form must reproduce the above

12 // copyright notice, this list of conditions and the following disclaimer

13 // in the documentation and/or other materials provided with the

14 // distribution.

15 // * Neither the name of Google Inc. nor the names of its

16 // contributors may be used to endorse or promote products derived from

17 // this software without specific prior written permission.

18 //

19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

30

31 package com.google.protobuf.test;

32 import com.google.protobuf.*;

33

34

35 import protobuf_unittest.UnittestProto;

36

37 import junit.framework.TestCase;

38

39 import java.io.IOException;

40

41 /**

42 * Tests to make sure the lazy conversion of UTF8-encoded byte arrays to

43 * strings works correctly.

44 *

45 * @author jonp@google.com (Jon Perlow)

46 */

47 public class LazyStringEndToEndTest extends TestCase {

48

49 private static ByteString TEST_ALL_TYPES_SERIALIZED_WITH_ILLEGAL_UTF8 =

50 ByteString.copyFrom(new byte[] {

51 114, 4, -1, 0, -1, 0, -30, 2, 4, -1,

52 0, -1, 0, -30, 2, 4, -1, 0, -1, 0, });

53

54 private ByteString encodedTestAllTypes;

55

56 @Override

57 protected void setUp() throws Exception {

58 super.setUp();

59 this.encodedTestAllTypes = UnittestProto.TestAllTypes.newBuilder()

60 .setOptionalString("foo")

61 .addRepeatedString("bar")

62 .addRepeatedString("baz")

63 .build()

64 .toByteString();

65 }

66

67 /**

68 * Tests that an invalid UTF8 string will roundtrip through a parse

69 * and serialization.

70 */

71 public void testParseAndSerialize() throws InvalidProtocolBufferException {

72 UnittestProto.TestAllTypes tV2 = UnittestProto.TestAllTypes.parseFrom(

73 TEST_ALL_TYPES_SERIALIZED_WITH_ILLEGAL_UTF8);

74 ByteString bytes = tV2.toByteString();

75 assertEquals(TEST_ALL_TYPES_SERIALIZED_WITH_ILLEGAL_UTF8, bytes);

76

77 tV2.getOptionalString();

78 bytes = tV2.toByteString();

79 assertEquals(TEST_ALL_TYPES_SERIALIZED_WITH_ILLEGAL_UTF8, bytes);

80 }

81

82 public void testParseAndWrite() throws IOException {

83 UnittestProto.TestAllTypes tV2 = UnittestProto.TestAllTypes.parseFrom(

84 TEST_ALL_TYPES_SERIALIZED_WITH_ILLEGAL_UTF8);

85 byte[] sink = new byte[TEST_ALL_TYPES_SERIALIZED_WITH_ILLEGAL_UTF8.size()];

86 CodedOutputStream outputStream = CodedOutputStream.newInstance(sink);

87 tV2.writeTo(outputStream);

88 outputStream.flush();

89 assertEquals(

90 TEST_ALL_TYPES_SERIALIZED_WITH_ILLEGAL_UTF8,

91 ByteString.copyFrom(sink));

92 }

93

94 public void testNoStringCachingIfOnlyBytesAccessed() throws Exception {

95 UnittestProto.TestAllTypes proto =

96 UnittestProto.TestAllTypes.parseFrom(encodedTestAllTypes);

97 ByteString optional = proto.getOptionalStringBytes();

98 assertSame(optional, proto.getOptionalStringBytes());

99 assertSame(optional, proto.toBuilder().getOptionalStringBytes());

100

101 ByteString repeated0 = proto.getRepeatedStringBytes(0);

102 ByteString repeated1 = proto.getRepeatedStringBytes(1);

103 assertSame(repeated0, proto.getRepeatedStringBytes(0));

104 assertSame(repeated1, proto.getRepeatedStringBytes(1));

105 assertSame(repeated0, proto.toBuilder().getRepeatedStringBytes(0));

106 assertSame(repeated1, proto.toBuilder().getRepeatedStringBytes(1));

107 }

108 }

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