1 // Copyright 2016 Google Inc.
2 //
3 // Licensed under the Apache License, Version 2.0 (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
6 //
7 //      http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 //
15 ////////////////////////////////////////////////////////////////////////////////
16 
17 #include <stddef.h>
18 #include <stdlib.h>
19 #include <memory>
20 
21 #include "compact_enc_det/compact_enc_det.h"
22 #include "util/encodings/encodings.h"
23 #include "util/languages/languages.h"
24 #include "util/port.h"
25 #include "gtest/gtest.h"
26 
27 namespace {
28 
29 class CompactEncDetFuzzTest : public testing::Test {};
30 
TEST_F(CompactEncDetFuzzTest,TestRandom)31 TEST_F(CompactEncDetFuzzTest, TestRandom) {
32   for (size_t i = 0; i < 16384; ++i) {
33     unsigned int seed = i;
34     srand(seed);
35     size_t length = static_cast<size_t>(rand()) % 1024;
36     std::unique_ptr<char[]> text(new char[length]);
37 
38     for (size_t j = 0; j < length; ++j) text[j] = rand();
39 
40     int bytes_consumed;
41     bool is_reliable;
42 
43     CompactEncDet::DetectEncoding(text.get(), length, nullptr,  // URL hint
44                                   nullptr,                      // HTTP hint
45                                   nullptr,                      // Meta hint
46                                   UNKNOWN_ENCODING,
47                                   UNKNOWN_LANGUAGE,
48                                   CompactEncDet::WEB_CORPUS,
49                                   false,  // Include 7-bit encodings?
50                                   &bytes_consumed, &is_reliable);
51   }
52 }
53 
54 }  // namespace
55