1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "entry_name_utils-inl.h" 18 19 #include <gtest/gtest.h> 20 21 TEST(entry_name_utils, NullChars) { 22 // 'A', 'R', '\0', 'S', 'E' 23 const uint8_t zeroes[] = { 0x41, 0x52, 0x00, 0x53, 0x45 }; 24 ASSERT_FALSE(IsValidEntryName(zeroes, sizeof(zeroes))); 25 26 const uint8_t zeroes_continuation_chars[] = { 0xc2, 0xa1, 0xc2, 0x00 }; 27 ASSERT_FALSE(IsValidEntryName(zeroes_continuation_chars, 28 sizeof(zeroes_continuation_chars))); 29 } 30 31 TEST(entry_name_utils, InvalidSequence) { 32 // 0xfe is an invalid start byte 33 const uint8_t invalid[] = { 0x41, 0xfe }; 34 ASSERT_FALSE(IsValidEntryName(invalid, sizeof(invalid))); 35 36 // 0x91 is an invalid start byte (it's a valid continuation byte). 37 const uint8_t invalid2[] = { 0x41, 0x91 }; 38 ASSERT_FALSE(IsValidEntryName(invalid2, sizeof(invalid2))); 39 } 40 41 TEST(entry_name_utils, TruncatedContinuation) { 42 // Malayalam script with truncated bytes. There should be 2 bytes 43 // after 0xe0 44 const uint8_t truncated[] = { 0xe0, 0xb4, 0x85, 0xe0, 0xb4 }; 45 ASSERT_FALSE(IsValidEntryName(truncated, sizeof(truncated))); 46 47 // 0xc2 is the start of a 2 byte sequence that we've subsequently 48 // dropped. 49 const uint8_t truncated2[] = { 0xc2, 0xc2, 0xa1 }; 50 ASSERT_FALSE(IsValidEntryName(truncated2, sizeof(truncated2))); 51 } 52 53 TEST(entry_name_utils, BadContinuation) { 54 // 0x41 is an invalid continuation char, since it's MSBs 55 // aren't "10..." (are 01). 56 const uint8_t bad[] = { 0xc2, 0xa1, 0xc2, 0x41 }; 57 ASSERT_FALSE(IsValidEntryName(bad, sizeof(bad))); 58 59 // 0x41 is an invalid continuation char, since it's MSBs 60 // aren't "10..." (are 11). 61 const uint8_t bad2[] = { 0xc2, 0xa1, 0xc2, 0xfe }; 62 ASSERT_FALSE(IsValidEntryName(bad2, sizeof(bad2))); 63 } 64
