1 // Protocol Buffers - Google's data interchange format
2 // Copyright 2008 Google Inc. All rights reserved.
3 // https://developers.google.com/protocol-buffers/
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 //
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10 // notice, this list of conditions and the following disclaimer.
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13 // in the documentation and/or other materials provided with the
14 // distribution.
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16 // contributors may be used to endorse or promote products derived from
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18 //
19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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30
31 // Copyright 2008 Google Inc. All Rights Reserved.
32 // Author: xpeng@google.com (Peter Peng)
33
34 #include <google/protobuf/stubs/common.h>
35 #include <gtest/gtest.h>
36
37 namespace google {
38 namespace protobuf {
39 namespace internal {
40 namespace {
41
TEST(StructurallyValidTest,ValidUTF8String)42 TEST(StructurallyValidTest, ValidUTF8String) {
43 // On GCC, this string can be written as:
44 // "abcd 1234 - \u2014\u2013\u2212"
45 // MSVC seems to interpret \u differently.
46 std::string valid_str(
47 "abcd 1234 - \342\200\224\342\200\223\342\210\222 - xyz789");
48 EXPECT_TRUE(IsStructurallyValidUTF8(valid_str.data(),
49 valid_str.size()));
50 // Additional check for pointer alignment
51 for (int i = 1; i < 8; ++i) {
52 EXPECT_TRUE(IsStructurallyValidUTF8(valid_str.data() + i,
53 valid_str.size() - i));
54 }
55 }
56
TEST(StructurallyValidTest,InvalidUTF8String)57 TEST(StructurallyValidTest, InvalidUTF8String) {
58 const std::string invalid_str("abcd\xA0\xB0\xA0\xB0\xA0\xB0 - xyz789");
59 EXPECT_FALSE(IsStructurallyValidUTF8(invalid_str.data(),
60 invalid_str.size()));
61 // Additional check for pointer alignment
62 for (int i = 1; i < 8; ++i) {
63 EXPECT_FALSE(IsStructurallyValidUTF8(invalid_str.data() + i,
64 invalid_str.size() - i));
65 }
66 }
67
68 } // namespace
69 } // namespace internal
70 } // namespace protobuf
71 } // namespace google
72