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| 1 // Copyright 2014 The Crashpad Authors. All rights reserved. | 1 // Copyright 2014 The Crashpad Authors. All rights reserved. |
| 2 // | 2 // |
| 3 // Licensed under the Apache License, Version 2.0 (the "License"); | 3 // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 // you may not use this file except in compliance with the License. | 4 // you may not use this file except in compliance with the License. |
| 5 // You may obtain a copy of the License at | 5 // You may obtain a copy of the License at |
| 6 // | 6 // |
| 7 // http://www.apache.org/licenses/LICENSE-2.0 | 7 // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 // | 8 // |
| 9 // Unless required by applicable law or agreed to in writing, software | 9 // Unless required by applicable law or agreed to in writing, software |
| 10 // distributed under the License is distributed on an "AS IS" BASIS, | 10 // distributed under the License is distributed on an "AS IS" BASIS, |
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| 24 #include "gtest/gtest.h" | 24 #include "gtest/gtest.h" |
| 25 | 25 |
| 26 namespace crashpad { | 26 namespace crashpad { |
| 27 namespace test { | 27 namespace test { |
| 28 namespace { | 28 namespace { |
| 29 | 29 |
| 30 TEST(strlcpy, c16lcpy) { | 30 TEST(strlcpy, c16lcpy) { |
| 31 // Use a destination buffer that’s larger than the length passed to c16lcpy. | 31 // Use a destination buffer that’s larger than the length passed to c16lcpy. |
| 32 // The unused portion is a guard area that must not be written to. | 32 // The unused portion is a guard area that must not be written to. |
| 33 struct TestBuffer { | 33 struct TestBuffer { |
| 34 char16 lead_guard[64]; | 34 base::char16 lead_guard[64]; |
| 35 char16 data[128]; | 35 base::char16 data[128]; |
| 36 char16 trail_guard[64]; | 36 base::char16 trail_guard[64]; |
| 37 }; | 37 }; |
| 38 TestBuffer expected_untouched; | 38 TestBuffer expected_untouched; |
| 39 memset(&expected_untouched, 0xa5, sizeof(expected_untouched)); | 39 memset(&expected_untouched, 0xa5, sizeof(expected_untouched)); |
| 40 | 40 |
| 41 // Test with M, é, Ā, ő, and Ḙ. This is a mix of characters that have zero and | 41 // Test with M, é, Ā, ő, and Ḙ. This is a mix of characters that have zero and |
| 42 // nonzero low and high bytes. | 42 // nonzero low and high bytes. |
| 43 const char16 test_characters[] = {0x4d, 0xe9, 0x100, 0x151, 0x1e18}; | 43 const base::char16 test_characters[] = {0x4d, 0xe9, 0x100, 0x151, 0x1e18}; |
| 44 | 44 |
| 45 for (size_t index = 0; index < arraysize(test_characters); ++index) { | 45 for (size_t index = 0; index < arraysize(test_characters); ++index) { |
| 46 char16 test_character = test_characters[index]; | 46 base::char16 test_character = test_characters[index]; |
| 47 SCOPED_TRACE(base::StringPrintf( | 47 SCOPED_TRACE(base::StringPrintf( |
| 48 "character index %zu, character 0x%x", index, test_character)); | 48 "character index %zu, character 0x%x", index, test_character)); |
| 49 for (size_t length = 0; length < 256; ++length) { | 49 for (size_t length = 0; length < 256; ++length) { |
| 50 SCOPED_TRACE(base::StringPrintf("index %zu", length)); | 50 SCOPED_TRACE(base::StringPrintf("index %zu", length)); |
| 51 string16 test_string(length, test_character); | 51 base::string16 test_string(length, test_character); |
| 52 | 52 |
| 53 TestBuffer destination; | 53 TestBuffer destination; |
| 54 memset(&destination, 0xa5, sizeof(destination)); | 54 memset(&destination, 0xa5, sizeof(destination)); |
| 55 | 55 |
| 56 EXPECT_EQ(length, | 56 EXPECT_EQ(length, |
| 57 c16lcpy(destination.data, | 57 c16lcpy(destination.data, |
| 58 test_string.c_str(), | 58 test_string.c_str(), |
| 59 arraysize(destination.data))); | 59 arraysize(destination.data))); |
| 60 | 60 |
| 61 // Make sure that the destination buffer is NUL-terminated, and that as | 61 // Make sure that the destination buffer is NUL-terminated, and that as |
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| 84 EXPECT_TRUE(base::c16memcmp(expected_untouched.trail_guard, | 84 EXPECT_TRUE(base::c16memcmp(expected_untouched.trail_guard, |
| 85 destination.trail_guard, | 85 destination.trail_guard, |
| 86 arraysize(destination.trail_guard)) == 0); | 86 arraysize(destination.trail_guard)) == 0); |
| 87 } | 87 } |
| 88 } | 88 } |
| 89 } | 89 } |
| 90 | 90 |
| 91 } // namespace | 91 } // namespace |
| 92 } // namespace test | 92 } // namespace test |
| 93 } // namespace crashpad | 93 } // namespace crashpad |
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