Differential D29859 Diff 83298 src/dht/tests/keytest.cpp

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src/dht/tests/keytest.cpp

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43{ 43​{
44 bt::Uint8 result[20]; 44​ bt::Uint8 result[20];
45 std::fill(result, result + 20, 0); 45​ std::fill(result, result + 20, 0);
46 46​
47 QString s = str.toLower(); 47​ QString s = str.toLower();
48 if (s.size() % 2 != 0) 48​ if (s.size() % 2 != 0)
49 s.prepend('0'); 49​ s.prepend('0');
50 50​
51 int j = 19; 51​ int j = 19;
52 52​
53 for (int i = s.size() - 1; i >= 0; i -= 2) 53​ for (int i = s.size() - 1; i >= 0; i -= 2)
54 { 54​ {
55 char left = s[i - 1].toLatin1(); 55​ char left = s[i - 1].toLatin1();
56 char right = s[i].toLatin1(); 56​ char right = s[i].toLatin1();
57 result[j--] = (HexCharToUint8(left) << 4) | HexCharToUint8(right); 57​ result[j--] = (HexCharToUint8(left) << 4) | HexCharToUint8(right);
58 } 58​ }
59 59​
60 return dht::Key(result); 60​ return dht::Key(result);
61} 61​}
62 62​
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68 { 68​ {
69 bt::InitLog("keytest.log", false, true); 69​ bt::InitLog("keytest.log", false, true);
70 } 70​ }
71 71​
72 void cleanupTestCase() 72​ void cleanupTestCase()
73 { 73​ {
74 } 74​ }
75 75​
76 void testAddition() 76​ void testAddition()
77 { 77​ {
78 dht::Key a = KeyFromHexString("14455"); 78​ dht::Key a = KeyFromHexString("14455");
79 dht::Key b = KeyFromHexString("FFEEDD"); 79​ dht::Key b = KeyFromHexString("FFEEDD");
80 dht::Key c = a + b; 80​ dht::Key c = a + b;
81 QVERIFY(c == KeyFromHexString("1013332")); 81​ QVERIFY(c == KeyFromHexString("1013332"));
82 82​
83 dht::Key d = a + 1; 83​ dht::Key d = a + 1;
84 QVERIFY(d == KeyFromHexString("14456")); 84​ QVERIFY(d == KeyFromHexString("14456"));
85 85​
86 dht::Key e = KeyFromHexString("FFFF") + 1; 86​ dht::Key e = KeyFromHexString("FFFF") + 1;
87 QVERIFY(e == KeyFromHexString("10000")); 87​ QVERIFY(e == KeyFromHexString("10000"));
88​
89​ dht::Key f = KeyFromHexString("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF") + 1;
90​ QVERIFY(f == KeyFromHexString("0000000000000000000000000000000000000000"));
91​
92​ dht::Key h = KeyFromHexString("FFFFFFFF00000000FFFFFFFF00000000FFFFFFFF");
93​ dht::Key j = KeyFromHexString("0000000100000000000000010000000000000001");
94​ dht::Key g = j + h;
95​ QVERIFY(g == KeyFromHexString("0000000000000001000000000000000100000000"));
88 } 96​ }
89 97​
90 void testSubtraction() 98​ void testSubtraction()
91 { 99​ {
92 dht::Key a = KeyFromHexString("556677"); 100​ dht::Key a = KeyFromHexString("556677");
93 dht::Key b = KeyFromHexString("3384E6"); 101​ dht::Key b = KeyFromHexString("3384E6");
94 dht::Key c = a - b; 102​ dht::Key c = a - b;
95 QVERIFY(c == KeyFromHexString("21E191")); 103​ QVERIFY(c == KeyFromHexString("21E191"));
96 104​
97 dht::Key d = KeyFromHexString("550077"); 105​ dht::Key d = KeyFromHexString("550077");
98 dht::Key e = KeyFromHexString("3384E6"); 106​ dht::Key e = KeyFromHexString("3384E6");
99 dht::Key f = d - e; 107​ dht::Key f = d - e;
100 QVERIFY(f == KeyFromHexString("217B91")); 108​ QVERIFY(f == KeyFromHexString("217B91"));
109​
110​ f = e - d;
111​ QVERIFY(f == KeyFromHexString("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDE846F"));
112​
113​ dht::Key g = KeyFromHexString("0000000000000001000000000000000100000000");
114​ dht::Key j = KeyFromHexString("0000000100000000000000010000000000000001");
115​ dht::Key h = g - j;
116​ QVERIFY(h == KeyFromHexString("FFFFFFFF00000000FFFFFFFF00000000FFFFFFFF"));
117​
101 } 118​ }
102 119​
103 void testDivision() 120​ void testDivision()
104 { 121​ {
105 dht::Key a = KeyFromHexString("550078"); 122​ dht::Key a = KeyFromHexString("550078");
106 dht::Key b = a / 2; 123​ dht::Key b = a / 2;
107 QVERIFY(b == KeyFromHexString("2A803C")); 124​ QVERIFY(b == KeyFromHexString("2A803C"));
125​
126​ dht::Key c = KeyFromHexString("0000000100000000000000010000000000000001");
127​ dht::Key d = c / 32;
128​ QVERIFY(d == KeyFromHexString("0000000008000000000000000800000000000000"));
129​
108 } 130​ }
109}; 131​};
110 132​
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