1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #include "mozilla/EndianUtils.h"
7
8 #include "Common.h"
9
TEST(UrlClassifierHash,ToFromUint32)10 TEST(UrlClassifierHash, ToFromUint32)
11 {
12 using namespace mozilla::safebrowsing;
13
14 // typedef SafebrowsingHash<PREFIX_SIZE, PrefixComparator> Prefix;
15 // typedef nsTArray<Prefix> PrefixArray;
16
17 const char PREFIX_RAW[4] = {0x1, 0x2, 0x3, 0x4};
18 uint32_t PREFIX_UINT32;
19 memcpy(&PREFIX_UINT32, PREFIX_RAW, 4);
20
21 Prefix p;
22 p.Assign(nsCString(PREFIX_RAW, 4));
23 ASSERT_EQ(p.ToUint32(), PREFIX_UINT32);
24
25 p.FromUint32(PREFIX_UINT32);
26 ASSERT_EQ(memcmp(PREFIX_RAW, p.buf, 4), 0);
27 }
28
TEST(UrlClassifierHash,Compare)29 TEST(UrlClassifierHash, Compare)
30 {
31 using namespace mozilla;
32 using namespace mozilla::safebrowsing;
33
34 Prefix p1, p2, p3;
35
36 // The order of p1,p2,p3 is "p1 == p3 < p2"
37 #if MOZ_LITTLE_ENDIAN()
38 p1.Assign(nsCString("\x01\x00\x00\x00", 4));
39 p2.Assign(nsCString("\x00\x00\x00\x01", 4));
40 p3.Assign(nsCString("\x01\x00\x00\x00", 4));
41 #else
42 p1.Assign(nsCString("\x00\x00\x00\x01", 4));
43 p2.Assign(nsCString("\x01\x00\x00\x00", 4));
44 p3.Assign(nsCString("\x00\x00\x00\x01", 4));
45 #endif
46
47 // Make sure "p1 == p3 < p2" is true
48 // on both little and big endian machine.
49
50 ASSERT_EQ(p1.Compare(p2), -1);
51 ASSERT_EQ(p1.Compare(p1), 0);
52 ASSERT_EQ(p2.Compare(p1), 1);
53 ASSERT_EQ(p1.Compare(p3), 0);
54
55 ASSERT_TRUE(p1 < p2);
56 ASSERT_TRUE(p1 == p1);
57 ASSERT_TRUE(p1 == p3);
58 }
59