2 #include <boost/test/unit_test.hpp>
3 #include <boost/foreach.hpp>
11 BOOST_AUTO_TEST_SUITE(util_tests)
13 BOOST_AUTO_TEST_CASE(util_criticalsection)
21 BOOST_ERROR("break was swallowed!");
25 TRY_LOCK(cs, lockTest);
29 BOOST_ERROR("break was swallowed!");
33 BOOST_AUTO_TEST_CASE(util_MedianFilter)
35 CMedianFilter<int> filter(5, 15);
37 BOOST_CHECK_EQUAL(filter.median(), 15);
39 filter.input(20); // [15 20]
40 BOOST_CHECK_EQUAL(filter.median(), 17);
42 filter.input(30); // [15 20 30]
43 BOOST_CHECK_EQUAL(filter.median(), 20);
45 filter.input(3); // [3 15 20 30]
46 BOOST_CHECK_EQUAL(filter.median(), 17);
48 filter.input(7); // [3 7 15 20 30]
49 BOOST_CHECK_EQUAL(filter.median(), 15);
51 filter.input(18); // [3 7 18 20 30]
52 BOOST_CHECK_EQUAL(filter.median(), 18);
54 filter.input(0); // [0 3 7 18 30]
55 BOOST_CHECK_EQUAL(filter.median(), 7);
58 static const unsigned char ParseHex_expected[65] = {
59 0x04, 0x67, 0x8a, 0xfd, 0xb0, 0xfe, 0x55, 0x48, 0x27, 0x19, 0x67, 0xf1, 0xa6, 0x71, 0x30, 0xb7,
60 0x10, 0x5c, 0xd6, 0xa8, 0x28, 0xe0, 0x39, 0x09, 0xa6, 0x79, 0x62, 0xe0, 0xea, 0x1f, 0x61, 0xde,
61 0xb6, 0x49, 0xf6, 0xbc, 0x3f, 0x4c, 0xef, 0x38, 0xc4, 0xf3, 0x55, 0x04, 0xe5, 0x1e, 0xc1, 0x12,
62 0xde, 0x5c, 0x38, 0x4d, 0xf7, 0xba, 0x0b, 0x8d, 0x57, 0x8a, 0x4c, 0x70, 0x2b, 0x6b, 0xf1, 0x1d,
65 BOOST_AUTO_TEST_CASE(util_ParseHex)
67 std::vector<unsigned char> result;
68 std::vector<unsigned char> expected(ParseHex_expected, ParseHex_expected + sizeof(ParseHex_expected));
70 result = ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f");
71 BOOST_CHECK_EQUAL_COLLECTIONS(result.begin(), result.end(), expected.begin(), expected.end());
73 // Spaces between bytes must be supported
74 result = ParseHex("12 34 56 78");
75 BOOST_CHECK(result.size() == 4 && result[0] == 0x12 && result[1] == 0x34 && result[2] == 0x56 && result[3] == 0x78);
77 // Stop parsing at invalid value
78 result = ParseHex("1234 invalid 1234");
79 BOOST_CHECK(result.size() == 2 && result[0] == 0x12 && result[1] == 0x34);
82 BOOST_AUTO_TEST_CASE(util_HexStr)
85 HexStr(ParseHex_expected, ParseHex_expected + sizeof(ParseHex_expected)),
86 "04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f");
89 HexStr(ParseHex_expected, ParseHex_expected + 5, true),
93 HexStr(ParseHex_expected, ParseHex_expected, true),
96 std::vector<unsigned char> ParseHex_vec(ParseHex_expected, ParseHex_expected + 5);
99 HexStr(ParseHex_vec, true),
104 BOOST_AUTO_TEST_CASE(util_DateTimeStrFormat)
106 /*These are platform-dependant and thus removed to avoid useless test failures
107 BOOST_CHECK_EQUAL(DateTimeStrFormat("%Y-%m-%d %H:%M:%S", 0), "1970-01-01 00:00:00");
108 BOOST_CHECK_EQUAL(DateTimeStrFormat("%Y-%m-%d %H:%M:%S", 0x7FFFFFFF), "2038-01-19 03:14:07");
109 // Formats used within Bitcoin
110 BOOST_CHECK_EQUAL(DateTimeStrFormat("%Y-%m-%d %H:%M:%S", 1317425777), "2011-09-30 23:36:17");
111 BOOST_CHECK_EQUAL(DateTimeStrFormat("%Y-%m-%d %H:%M", 1317425777), "2011-09-30 23:36");
115 BOOST_AUTO_TEST_CASE(util_ParseParameters)
117 const char *argv_test[] = {"-ignored", "-a", "-b", "-ccc=argument", "-ccc=multiple", "f", "-d=e"};
119 ParseParameters(0, (char**)argv_test);
120 BOOST_CHECK(mapArgs.empty() && mapMultiArgs.empty());
122 ParseParameters(1, (char**)argv_test);
123 BOOST_CHECK(mapArgs.empty() && mapMultiArgs.empty());
125 ParseParameters(5, (char**)argv_test);
126 // expectation: -ignored is ignored (program name argument),
127 // -a, -b and -ccc end up in map, -d ignored because it is after
128 // a non-option argument (non-GNU option parsing)
129 BOOST_CHECK(mapArgs.size() == 3 && mapMultiArgs.size() == 3);
130 BOOST_CHECK(mapArgs.count("-a") && mapArgs.count("-b") && mapArgs.count("-ccc")
131 && !mapArgs.count("f") && !mapArgs.count("-d"));
132 BOOST_CHECK(mapMultiArgs.count("-a") && mapMultiArgs.count("-b") && mapMultiArgs.count("-ccc")
133 && !mapMultiArgs.count("f") && !mapMultiArgs.count("-d"));
135 BOOST_CHECK(mapArgs["-a"] == "" && mapArgs["-ccc"] == "multiple");
136 BOOST_CHECK(mapMultiArgs["-ccc"].size() == 2);
139 BOOST_AUTO_TEST_CASE(util_GetArg)
142 mapArgs["strtest1"] = "string...";
143 // strtest2 undefined on purpose
144 mapArgs["inttest1"] = "12345";
145 mapArgs["inttest2"] = "81985529216486895";
146 // inttest3 undefined on purpose
147 mapArgs["booltest1"] = "";
148 // booltest2 undefined on purpose
149 mapArgs["booltest3"] = "0";
150 mapArgs["booltest4"] = "1";
152 BOOST_CHECK_EQUAL(GetArg("strtest1", "default"), "string...");
153 BOOST_CHECK_EQUAL(GetArg("strtest2", "default"), "default");
154 BOOST_CHECK_EQUAL(GetArg("inttest1", -1), 12345);
155 BOOST_CHECK_EQUAL(GetArg("inttest2", -1), 81985529216486895LL);
156 BOOST_CHECK_EQUAL(GetArg("inttest3", -1), -1);
157 BOOST_CHECK_EQUAL(GetBoolArg("booltest1", false), true);
158 BOOST_CHECK_EQUAL(GetBoolArg("booltest2", false), false);
159 BOOST_CHECK_EQUAL(GetBoolArg("booltest3", false), false);
160 BOOST_CHECK_EQUAL(GetBoolArg("booltest4", false), true);
163 BOOST_AUTO_TEST_CASE(util_WildcardMatch)
165 BOOST_CHECK(WildcardMatch("127.0.0.1", "*"));
166 BOOST_CHECK(WildcardMatch("127.0.0.1", "127.*"));
167 BOOST_CHECK(WildcardMatch("abcdef", "a?cde?"));
168 BOOST_CHECK(!WildcardMatch("abcdef", "a?cde??"));
169 BOOST_CHECK(WildcardMatch("abcdef", "a*f"));
170 BOOST_CHECK(!WildcardMatch("abcdef", "a*x"));
171 BOOST_CHECK(WildcardMatch("", "*"));
174 BOOST_AUTO_TEST_CASE(util_FormatMoney)
176 BOOST_CHECK_EQUAL(FormatMoney(0, false), "0.00");
177 BOOST_CHECK_EQUAL(FormatMoney((COIN/10000)*123456789, false), "12345.6789");
178 BOOST_CHECK_EQUAL(FormatMoney(COIN, true), "+1.00");
179 BOOST_CHECK_EQUAL(FormatMoney(-COIN, false), "-1.00");
180 BOOST_CHECK_EQUAL(FormatMoney(-COIN, true), "-1.00");
182 BOOST_CHECK_EQUAL(FormatMoney(COIN*100000000, false), "100000000.00");
183 BOOST_CHECK_EQUAL(FormatMoney(COIN*10000000, false), "10000000.00");
184 BOOST_CHECK_EQUAL(FormatMoney(COIN*1000000, false), "1000000.00");
185 BOOST_CHECK_EQUAL(FormatMoney(COIN*100000, false), "100000.00");
186 BOOST_CHECK_EQUAL(FormatMoney(COIN*10000, false), "10000.00");
187 BOOST_CHECK_EQUAL(FormatMoney(COIN*1000, false), "1000.00");
188 BOOST_CHECK_EQUAL(FormatMoney(COIN*100, false), "100.00");
189 BOOST_CHECK_EQUAL(FormatMoney(COIN*10, false), "10.00");
190 BOOST_CHECK_EQUAL(FormatMoney(COIN, false), "1.00");
191 BOOST_CHECK_EQUAL(FormatMoney(COIN/10, false), "0.10");
192 BOOST_CHECK_EQUAL(FormatMoney(COIN/100, false), "0.01");
193 BOOST_CHECK_EQUAL(FormatMoney(COIN/1000, false), "0.001");
194 BOOST_CHECK_EQUAL(FormatMoney(COIN/10000, false), "0.0001");
195 BOOST_CHECK_EQUAL(FormatMoney(COIN/100000, false), "0.00001");
196 BOOST_CHECK_EQUAL(FormatMoney(COIN/1000000, false), "0.000001");
197 BOOST_CHECK_EQUAL(FormatMoney(COIN/10000000, false), "0.0000001");
198 BOOST_CHECK_EQUAL(FormatMoney(COIN/100000000, false), "0.00000001");
201 BOOST_AUTO_TEST_CASE(util_ParseMoney)
204 BOOST_CHECK(ParseMoney("0.0", ret));
205 BOOST_CHECK_EQUAL(ret, 0);
207 BOOST_CHECK(ParseMoney("12345.6789", ret));
208 BOOST_CHECK_EQUAL(ret, (COIN/10000)*123456789);
210 BOOST_CHECK(ParseMoney("100000000.00", ret));
211 BOOST_CHECK_EQUAL(ret, COIN*100000000);
212 BOOST_CHECK(ParseMoney("10000000.00", ret));
213 BOOST_CHECK_EQUAL(ret, COIN*10000000);
214 BOOST_CHECK(ParseMoney("1000000.00", ret));
215 BOOST_CHECK_EQUAL(ret, COIN*1000000);
216 BOOST_CHECK(ParseMoney("100000.00", ret));
217 BOOST_CHECK_EQUAL(ret, COIN*100000);
218 BOOST_CHECK(ParseMoney("10000.00", ret));
219 BOOST_CHECK_EQUAL(ret, COIN*10000);
220 BOOST_CHECK(ParseMoney("1000.00", ret));
221 BOOST_CHECK_EQUAL(ret, COIN*1000);
222 BOOST_CHECK(ParseMoney("100.00", ret));
223 BOOST_CHECK_EQUAL(ret, COIN*100);
224 BOOST_CHECK(ParseMoney("10.00", ret));
225 BOOST_CHECK_EQUAL(ret, COIN*10);
226 BOOST_CHECK(ParseMoney("1.00", ret));
227 BOOST_CHECK_EQUAL(ret, COIN);
228 BOOST_CHECK(ParseMoney("0.1", ret));
229 BOOST_CHECK_EQUAL(ret, COIN/10);
230 BOOST_CHECK(ParseMoney("0.01", ret));
231 BOOST_CHECK_EQUAL(ret, COIN/100);
232 BOOST_CHECK(ParseMoney("0.001", ret));
233 BOOST_CHECK_EQUAL(ret, COIN/1000);
234 BOOST_CHECK(ParseMoney("0.0001", ret));
235 BOOST_CHECK_EQUAL(ret, COIN/10000);
236 BOOST_CHECK(ParseMoney("0.00001", ret));
237 BOOST_CHECK_EQUAL(ret, COIN/100000);
238 BOOST_CHECK(ParseMoney("0.000001", ret));
239 BOOST_CHECK_EQUAL(ret, COIN/1000000);
240 BOOST_CHECK(ParseMoney("0.0000001", ret));
241 BOOST_CHECK_EQUAL(ret, COIN/10000000);
242 BOOST_CHECK(ParseMoney("0.00000001", ret));
243 BOOST_CHECK_EQUAL(ret, COIN/100000000);
245 // Attempted 63 bit overflow should fail
246 BOOST_CHECK(!ParseMoney("92233720368.54775808", ret));
249 BOOST_AUTO_TEST_CASE(util_IsHex)
251 BOOST_CHECK(IsHex("00"));
252 BOOST_CHECK(IsHex("00112233445566778899aabbccddeeffAABBCCDDEEFF"));
253 BOOST_CHECK(IsHex("ff"));
254 BOOST_CHECK(IsHex("FF"));
256 BOOST_CHECK(!IsHex(""));
257 BOOST_CHECK(!IsHex("0"));
258 BOOST_CHECK(!IsHex("a"));
259 BOOST_CHECK(!IsHex("eleven"));
260 BOOST_CHECK(!IsHex("00xx00"));
261 BOOST_CHECK(!IsHex("0x0000"));
264 BOOST_AUTO_TEST_CASE(util_seed_insecure_rand)
266 // Expected results for the determinstic seed.
267 const uint32_t exp_vals[11] = { 91632771U,1889679809U,3842137544U,3256031132U,
268 1761911779U, 489223532U,2692793790U,2737472863U,
269 2796262275U,1309899767U,840571781U};
270 // Expected 0s in rand()%(idx+2) for the determinstic seed.
271 const int exp_count[9] = {5013,3346,2415,1972,1644,1386,1176,1096,1009};
275 seed_insecure_rand();
277 //Does the non-determistic rand give us results that look too like the determinstic one?
281 uint32_t rval = insecure_rand();
282 for (int j=0;j<11;j++)match |= rval==exp_vals[j];
285 // sum(binomial(10,i)*(11/(2^32))^i*(1-(11/(2^32)))^(10-i),i,0,4) ~= 1-1/2^134.73
286 // So _very_ unlikely to throw a false failure here.
287 BOOST_CHECK(count<=4);
289 for (int mod=2;mod<11;mod++)
292 // Really rough binomal confidence approximation.
293 int err = 30*10000./mod*sqrt((1./mod*(1-1./mod))/10000.);
294 //mask is 2^ceil(log2(mod))-1
295 while(mask<mod-1)mask=(mask<<1)+1;
298 //How often does it get a zero from the uniform range [0,mod)?
299 for (i=0;i<10000;i++)
303 rval=insecure_rand()&mask;
304 }while(rval>=(uint32_t)mod);
307 BOOST_CHECK(count<=10000/mod+err);
308 BOOST_CHECK(count>=10000/mod-err);
311 seed_insecure_rand(true);
315 BOOST_CHECK_EQUAL(insecure_rand(),exp_vals[i]);
318 for (int mod=2;mod<11;mod++)
321 for (i=0;i<10000;i++) count += insecure_rand()%mod==0;
322 BOOST_CHECK_EQUAL(count,exp_count[mod-2]);
326 BOOST_AUTO_TEST_SUITE_END()