Bitcoin Core 31.99.0
P2P Digital Currency
rpc_tests.cpp
Go to the documentation of this file.
1// Copyright (c) 2012-present The Bitcoin Core developers
2// Distributed under the MIT software license, see the accompanying
3// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5#include <core_io.h>
6#include <interfaces/chain.h>
7#include <node/context.h>
8#include <rpc/blockchain.h>
9#include <rpc/client.h>
10#include <rpc/server.h>
11#include <rpc/util.h>
12#include <test/util/common.h>
14#include <test/util/time.h>
15#include <univalue.h>
16#include <util/time.h>
17
18#include <any>
19#include <string_view>
20
21#include <boost/test/unit_test.hpp>
22
24
25static UniValue JSON(std::string_view json)
26{
27 UniValue value;
28 BOOST_CHECK(value.read(json));
29 return value;
30}
31
33{
34public:
35 explicit HasJSON(std::string json) : m_json(std::move(json)) {}
36 bool operator()(const UniValue& value) const
37 {
38 std::string json{value.write()};
40 return json == m_json;
41 };
42
43private:
44 const std::string m_json;
45};
46
48{
49public:
50 UniValue TransformParams(const UniValue& params, std::vector<std::pair<std::string, bool>> arg_names) const;
51 UniValue CallRPC(std::string args);
52};
53
54UniValue RPCTestingSetup::TransformParams(const UniValue& params, std::vector<std::pair<std::string, bool>> arg_names) const
55{
56 UniValue transformed_params;
57 CRPCTable table;
58 CRPCCommand command{"category", "method", [&](const JSONRPCRequest& request, UniValue&, bool) -> bool { transformed_params = request.params; return true; }, arg_names, /*unique_id=*/0};
59 table.appendCommand("method", &command);
60 JSONRPCRequest request;
61 request.strMethod = "method";
62 request.params = params;
63 if (RPCIsInWarmup(nullptr)) SetRPCWarmupFinished();
64 table.execute(request);
65 return transformed_params;
66}
67
69{
70 std::vector<std::string> vArgs{SplitString(args, ' ')};
71 std::string strMethod = vArgs[0];
72 vArgs.erase(vArgs.begin());
73 JSONRPCRequest request;
74 request.context = &m_node;
75 request.strMethod = strMethod;
76 request.params = RPCConvertValues(strMethod, vArgs);
77 if (RPCIsInWarmup(nullptr)) SetRPCWarmupFinished();
78 try {
79 UniValue result = tableRPC.execute(request);
80 return result;
81 }
82 catch (const UniValue& objError) {
83 throw std::runtime_error(objError.find_value("message").get_str());
84 }
85}
86
87
89
90BOOST_AUTO_TEST_CASE(rpc_namedparams)
91{
92 const std::vector<std::pair<std::string, bool>> arg_names{{"arg1", false}, {"arg2", false}, {"arg3", false}, {"arg4", false}, {"arg5", false}};
93
94 // Make sure named arguments are transformed into positional arguments in correct places separated by nulls
95 BOOST_CHECK_EQUAL(TransformParams(JSON(R"({"arg2": 2, "arg4": 4})"), arg_names).write(), "[null,2,null,4]");
96
97 // Make sure named argument specified multiple times raises an exception
98 BOOST_CHECK_EXCEPTION(TransformParams(JSON(R"({"arg2": 2, "arg2": 4})"), arg_names), UniValue,
99 HasJSON(R"({"code":-8,"message":"Parameter arg2 specified multiple times"})"));
100
101 // Make sure named and positional arguments can be combined.
102 BOOST_CHECK_EQUAL(TransformParams(JSON(R"({"arg5": 5, "args": [1, 2], "arg4": 4})"), arg_names).write(), "[1,2,null,4,5]");
103
104 // Make sure a unknown named argument raises an exception
105 BOOST_CHECK_EXCEPTION(TransformParams(JSON(R"({"arg2": 2, "unknown": 6})"), arg_names), UniValue,
106 HasJSON(R"({"code":-8,"message":"Unknown named parameter unknown"})"));
107
108 // Make sure an overlap between a named argument and positional argument raises an exception
109 BOOST_CHECK_EXCEPTION(TransformParams(JSON(R"({"args": [1,2,3], "arg4": 4, "arg2": 2})"), arg_names), UniValue,
110 HasJSON(R"({"code":-8,"message":"Parameter arg2 specified twice both as positional and named argument"})"));
111
112 // Make sure extra positional arguments can be passed through to the method implementation, as long as they don't overlap with named arguments.
113 BOOST_CHECK_EQUAL(TransformParams(JSON(R"({"args": [1,2,3,4,5,6,7,8,9,10]})"), arg_names).write(), "[1,2,3,4,5,6,7,8,9,10]");
114 BOOST_CHECK_EQUAL(TransformParams(JSON(R"([1,2,3,4,5,6,7,8,9,10])"), arg_names).write(), "[1,2,3,4,5,6,7,8,9,10]");
115}
116
117BOOST_AUTO_TEST_CASE(rpc_namedonlyparams)
118{
119 const std::vector<std::pair<std::string, bool>> arg_names{{"arg1", false}, {"arg2", false}, {"opt1", true}, {"opt2", true}, {"options", false}};
120
121 // Make sure optional parameters are really optional.
122 BOOST_CHECK_EQUAL(TransformParams(JSON(R"({"arg1": 1, "arg2": 2})"), arg_names).write(), "[1,2]");
123
124 // Make sure named-only parameters are passed as options.
125 BOOST_CHECK_EQUAL(TransformParams(JSON(R"({"arg1": 1, "arg2": 2, "opt1": 10, "opt2": 20})"), arg_names).write(), R"([1,2,{"opt1":10,"opt2":20}])");
126
127 // Make sure options can be passed directly.
128 BOOST_CHECK_EQUAL(TransformParams(JSON(R"({"arg1": 1, "arg2": 2, "options":{"opt1": 10, "opt2": 20}})"), arg_names).write(), R"([1,2,{"opt1":10,"opt2":20}])");
129
130 // Make sure options and named parameters conflict.
131 BOOST_CHECK_EXCEPTION(TransformParams(JSON(R"({"arg1": 1, "arg2": 2, "opt1": 10, "options":{"opt1": 10}})"), arg_names), UniValue,
132 HasJSON(R"({"code":-8,"message":"Parameter options conflicts with parameter opt1"})"));
133
134 // Make sure options object specified through args array conflicts.
135 BOOST_CHECK_EXCEPTION(TransformParams(JSON(R"({"args": [1, 2, {"opt1": 10}], "opt2": 20})"), arg_names), UniValue,
136 HasJSON(R"({"code":-8,"message":"Parameter options specified twice both as positional and named argument"})"));
137}
138
139BOOST_AUTO_TEST_CASE(rpc_remove_command_cleans_up_empty_entry)
140{
141 CRPCTable table;
142 RpcMethodFnType method{
143 []() -> RPCMethod {
144 return RPCMethod{
145 "method",
146 "Test RPC method.\n",
147 {},
149 RPCExamples{""},
150 [](const RPCMethod&, const JSONRPCRequest&) -> UniValue { return "ok"; },
151 };
152 }
153 };
154 CRPCCommand command{"test", method};
155
156 table.appendCommand(command.name, &command);
158
159 bool found{false};
160 for (const auto& name : table.listCommands()) {
161 if (name == command.name) {
162 found = true;
163 break;
164 }
165 }
166 BOOST_CHECK(!found);
167
169 BOOST_CHECK(doc.isObject());
170}
171
173{
174 // Test raw transaction API argument handling
175 UniValue r;
176
177 BOOST_CHECK_THROW(CallRPC("getrawtransaction"), std::runtime_error);
178 BOOST_CHECK_THROW(CallRPC("getrawtransaction not_hex"), std::runtime_error);
179 BOOST_CHECK_THROW(CallRPC("getrawtransaction a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed not_int"), std::runtime_error);
180
181 BOOST_CHECK_THROW(CallRPC("createrawtransaction"), std::runtime_error);
182 BOOST_CHECK_THROW(CallRPC("createrawtransaction null null"), std::runtime_error);
183 BOOST_CHECK_THROW(CallRPC("createrawtransaction not_array"), std::runtime_error);
184 BOOST_CHECK_THROW(CallRPC("createrawtransaction {} {}"), std::runtime_error);
185 BOOST_CHECK_NO_THROW(CallRPC("createrawtransaction [] {}"));
186 BOOST_CHECK_THROW(CallRPC("createrawtransaction [] {} extra"), std::runtime_error);
187
188 BOOST_CHECK_THROW(CallRPC("decoderawtransaction"), std::runtime_error);
189 BOOST_CHECK_THROW(CallRPC("decoderawtransaction null"), std::runtime_error);
190 BOOST_CHECK_THROW(CallRPC("decoderawtransaction DEADBEEF"), std::runtime_error);
191 std::string rawtx = "0100000001a15d57094aa7a21a28cb20b59aab8fc7d1149a3bdbcddba9c622e4f5f6a99ece010000006c493046022100f93bb0e7d8db7bd46e40132d1f8242026e045f03a0efe71bbb8e3f475e970d790221009337cd7f1f929f00cc6ff01f03729b069a7c21b59b1736ddfee5db5946c5da8c0121033b9b137ee87d5a812d6f506efdd37f0affa7ffc310711c06c7f3e097c9447c52ffffffff0100e1f505000000001976a9140389035a9225b3839e2bbf32d826a1e222031fd888ac00000000";
192 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("decoderawtransaction ")+rawtx));
193 BOOST_CHECK_EQUAL(r.get_obj().find_value("size").getInt<int>(), 193);
194 BOOST_CHECK_EQUAL(r.get_obj().find_value("version").getInt<int>(), 1);
195 BOOST_CHECK_EQUAL(r.get_obj().find_value("locktime").getInt<int>(), 0);
196 BOOST_CHECK_THROW(CallRPC(std::string("decoderawtransaction ")+rawtx+" extra"), std::runtime_error);
197 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("decoderawtransaction ")+rawtx+" false"));
198 BOOST_CHECK_THROW(r = CallRPC(std::string("decoderawtransaction ")+rawtx+" false extra"), std::runtime_error);
199
200 // Only check failure cases for sendrawtransaction, there's no network to send to...
201 BOOST_CHECK_THROW(CallRPC("sendrawtransaction"), std::runtime_error);
202 BOOST_CHECK_THROW(CallRPC("sendrawtransaction null"), std::runtime_error);
203 BOOST_CHECK_THROW(CallRPC("sendrawtransaction DEADBEEF"), std::runtime_error);
204 BOOST_CHECK_THROW(CallRPC(std::string("sendrawtransaction ")+rawtx+" extra"), std::runtime_error);
205}
206
207BOOST_AUTO_TEST_CASE(rpc_togglenetwork)
208{
209 UniValue r;
210
211 r = CallRPC("getnetworkinfo");
212 bool netState = r.get_obj().find_value("networkactive").get_bool();
213 BOOST_CHECK_EQUAL(netState, true);
214
215 BOOST_CHECK_NO_THROW(CallRPC("setnetworkactive false"));
216 r = CallRPC("getnetworkinfo");
217 int numConnection = r.get_obj().find_value("connections").getInt<int>();
218 BOOST_CHECK_EQUAL(numConnection, 0);
219
220 netState = r.get_obj().find_value("networkactive").get_bool();
221 BOOST_CHECK_EQUAL(netState, false);
222
223 BOOST_CHECK_NO_THROW(CallRPC("setnetworkactive true"));
224 r = CallRPC("getnetworkinfo");
225 netState = r.get_obj().find_value("networkactive").get_bool();
226 BOOST_CHECK_EQUAL(netState, true);
227}
228
230{
231 UniValue r;
232 // input is a 1-of-2 multisig (so is output):
233 std::string prevout =
234 "[{\"txid\":\"b4cc287e58f87cdae59417329f710f3ecd75a4ee1d2872b7248f50977c8493f3\","
235 "\"vout\":1,\"scriptPubKey\":\"a914b10c9df5f7edf436c697f02f1efdba4cf399615187\","
236 "\"redeemScript\":\"512103debedc17b3df2badbcdd86d5feb4562b86fe182e5998abd8bcd4f122c6155b1b21027e940bb73ab8732bfdf7f9216ecefca5b94d6df834e77e108f68e66f126044c052ae\"}]";
237 r = CallRPC(std::string("createrawtransaction ")+prevout+" "+
238 "{\"3HqAe9LtNBjnsfM4CyYaWTnvCaUYT7v4oZ\":11}");
239 std::string notsigned = r.get_str();
240 std::string privkey1 = "\"KzsXybp9jX64P5ekX1KUxRQ79Jht9uzW7LorgwE65i5rWACL6LQe\"";
241 std::string privkey2 = "\"Kyhdf5LuKTRx4ge69ybABsiUAWjVRK4XGxAKk2FQLp2HjGMy87Z4\"";
242 r = CallRPC(std::string("signrawtransactionwithkey ")+notsigned+" [] "+prevout);
243 BOOST_CHECK(r.get_obj().find_value("complete").get_bool() == false);
244 r = CallRPC(std::string("signrawtransactionwithkey ")+notsigned+" ["+privkey1+","+privkey2+"] "+prevout);
245 BOOST_CHECK(r.get_obj().find_value("complete").get_bool() == true);
246}
247
248BOOST_AUTO_TEST_CASE(rpc_createraw_op_return)
249{
250 BOOST_CHECK_NO_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"68656c6c6f776f726c64\"}"));
251
252 // Key not "data" (bad address)
253 BOOST_CHECK_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"somedata\":\"68656c6c6f776f726c64\"}"), std::runtime_error);
254
255 // Bad hex encoding of data output
256 BOOST_CHECK_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"12345\"}"), std::runtime_error);
257 BOOST_CHECK_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"12345g\"}"), std::runtime_error);
258
259 // Data 81 bytes long
260 BOOST_CHECK_NO_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"010203040506070809101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081\"}"));
261}
262
263BOOST_AUTO_TEST_CASE(rpc_format_monetary_values)
264{
265 BOOST_CHECK(ValueFromAmount(0LL).write() == "0.00000000");
266 BOOST_CHECK(ValueFromAmount(1LL).write() == "0.00000001");
267 BOOST_CHECK(ValueFromAmount(17622195LL).write() == "0.17622195");
268 BOOST_CHECK(ValueFromAmount(50000000LL).write() == "0.50000000");
269 BOOST_CHECK(ValueFromAmount(89898989LL).write() == "0.89898989");
270 BOOST_CHECK(ValueFromAmount(100000000LL).write() == "1.00000000");
271 BOOST_CHECK(ValueFromAmount(2099999999999990LL).write() == "20999999.99999990");
272 BOOST_CHECK(ValueFromAmount(2099999999999999LL).write() == "20999999.99999999");
273
274 BOOST_CHECK_EQUAL(ValueFromAmount(0).write(), "0.00000000");
275 BOOST_CHECK_EQUAL(ValueFromAmount((COIN/10000)*123456789).write(), "12345.67890000");
276 BOOST_CHECK_EQUAL(ValueFromAmount(-COIN).write(), "-1.00000000");
277 BOOST_CHECK_EQUAL(ValueFromAmount(-COIN/10).write(), "-0.10000000");
278
279 BOOST_CHECK_EQUAL(ValueFromAmount(COIN*100000000).write(), "100000000.00000000");
280 BOOST_CHECK_EQUAL(ValueFromAmount(COIN*10000000).write(), "10000000.00000000");
281 BOOST_CHECK_EQUAL(ValueFromAmount(COIN*1000000).write(), "1000000.00000000");
282 BOOST_CHECK_EQUAL(ValueFromAmount(COIN*100000).write(), "100000.00000000");
283 BOOST_CHECK_EQUAL(ValueFromAmount(COIN*10000).write(), "10000.00000000");
284 BOOST_CHECK_EQUAL(ValueFromAmount(COIN*1000).write(), "1000.00000000");
285 BOOST_CHECK_EQUAL(ValueFromAmount(COIN*100).write(), "100.00000000");
286 BOOST_CHECK_EQUAL(ValueFromAmount(COIN*10).write(), "10.00000000");
287 BOOST_CHECK_EQUAL(ValueFromAmount(COIN).write(), "1.00000000");
288 BOOST_CHECK_EQUAL(ValueFromAmount(COIN/10).write(), "0.10000000");
289 BOOST_CHECK_EQUAL(ValueFromAmount(COIN/100).write(), "0.01000000");
290 BOOST_CHECK_EQUAL(ValueFromAmount(COIN/1000).write(), "0.00100000");
291 BOOST_CHECK_EQUAL(ValueFromAmount(COIN/10000).write(), "0.00010000");
292 BOOST_CHECK_EQUAL(ValueFromAmount(COIN/100000).write(), "0.00001000");
293 BOOST_CHECK_EQUAL(ValueFromAmount(COIN/1000000).write(), "0.00000100");
294 BOOST_CHECK_EQUAL(ValueFromAmount(COIN/10000000).write(), "0.00000010");
295 BOOST_CHECK_EQUAL(ValueFromAmount(COIN/100000000).write(), "0.00000001");
296
297 BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::max()).write(), "92233720368.54775807");
298 BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::max() - 1).write(), "92233720368.54775806");
299 BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::max() - 2).write(), "92233720368.54775805");
300 BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::max() - 3).write(), "92233720368.54775804");
301 // ...
302 BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::min() + 3).write(), "-92233720368.54775805");
303 BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::min() + 2).write(), "-92233720368.54775806");
304 BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::min() + 1).write(), "-92233720368.54775807");
305 BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::min()).write(), "-92233720368.54775808");
306}
307
308static UniValue ValueFromString(const std::string& str) noexcept
309{
310 UniValue value;
311 value.setNumStr(str);
312 return value;
313}
314
315BOOST_AUTO_TEST_CASE(rpc_parse_monetary_values)
316{
321 BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.17622195")), 17622195LL);
323 BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.50000000")), 50000000LL);
324 BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.89898989")), 89898989LL);
325 BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("1.00000000")), 100000000LL);
326 BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("20999999.9999999")), 2099999999999990LL);
327 BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("20999999.99999999")), 2099999999999999LL);
328
332 BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.00000000000000000000000000000000000001e+30")), 1);
333 BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.0000000000000000000000000000000000000000000000000000000000000000000000000001e+68")), COIN/100000000);
334 BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("10000000000000000000000000000000000000000000000000000000000000000e-64")), COIN);
335 BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000e64")), COIN);
336
338 BOOST_CHECK_THROW(AmountFromValue(ValueFromString("0.000000019")), UniValue); //should fail
339 BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.00000001000000")), 1LL); //should pass, cut trailing 0
341 BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.19e-6")), 19); //should pass, leading 0 is present
342 BOOST_CHECK_EXCEPTION(AmountFromValue(".19e-6"), UniValue, HasJSON(R"({"code":-3,"message":"Invalid amount"})")); //should fail, no leading 0
343
344 BOOST_CHECK_THROW(AmountFromValue(ValueFromString("92233720368.54775808")), UniValue); //overflow error
345 BOOST_CHECK_THROW(AmountFromValue(ValueFromString("1e+11")), UniValue); //overflow error
346 BOOST_CHECK_THROW(AmountFromValue(ValueFromString("1e11")), UniValue); //overflow error signless
347 BOOST_CHECK_THROW(AmountFromValue(ValueFromString("93e+9")), UniValue); //overflow error
348}
349
351{
352 BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
353
354 UniValue r;
355 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 127.0.0.0 add")));
356 BOOST_CHECK_THROW(r = CallRPC(std::string("setban 127.0.0.0:8334")), std::runtime_error); //portnumber for setban not allowed
357 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
358 UniValue ar = r.get_array();
359 UniValue o1 = ar[0].get_obj();
360 UniValue adr = o1.find_value("address");
361 BOOST_CHECK_EQUAL(adr.get_str(), "127.0.0.0/32");
362 BOOST_CHECK_NO_THROW(CallRPC(std::string("setban 127.0.0.0 remove")));
363 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
364 ar = r.get_array();
365 BOOST_CHECK_EQUAL(ar.size(), 0U);
366
367 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 127.0.0.0/24 add 9907731200 true")));
368 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
369 ar = r.get_array();
370 o1 = ar[0].get_obj();
371 adr = o1.find_value("address");
372 int64_t banned_until{o1.find_value("banned_until").getInt<int64_t>()};
373 BOOST_CHECK_EQUAL(adr.get_str(), "127.0.0.0/24");
374 BOOST_CHECK_EQUAL(banned_until, 9907731200); // absolute time check
375
376 BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
377
378 FakeNodeClock clock{10'000s};
379 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 127.0.0.0/24 add 200")));
380 clock += 2s;
381 const int64_t time_remaining_expected{198};
382 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
383 ar = r.get_array();
384 o1 = ar[0].get_obj();
385 adr = o1.find_value("address");
386 banned_until = o1.find_value("banned_until").getInt<int64_t>();
387 const int64_t ban_created{o1.find_value("ban_created").getInt<int64_t>()};
388 const int64_t ban_duration{o1.find_value("ban_duration").getInt<int64_t>()};
389 const int64_t time_remaining{o1.find_value("time_remaining").getInt<int64_t>()};
390 BOOST_CHECK_EQUAL(adr.get_str(), "127.0.0.0/24");
391 BOOST_CHECK_EQUAL(banned_until, time_remaining_expected + TicksSinceEpoch<std::chrono::seconds>(NodeClock::now()));
392 BOOST_CHECK_EQUAL(ban_duration, banned_until - ban_created);
393 BOOST_CHECK_EQUAL(time_remaining, time_remaining_expected);
394
395 // must throw an exception because 127.0.0.1 is in already banned subnet range
396 BOOST_CHECK_THROW(r = CallRPC(std::string("setban 127.0.0.1 add")), std::runtime_error);
397
398 BOOST_CHECK_NO_THROW(CallRPC(std::string("setban 127.0.0.0/24 remove")));
399 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
400 ar = r.get_array();
401 BOOST_CHECK_EQUAL(ar.size(), 0U);
402
403 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 127.0.0.0/255.255.0.0 add")));
404 BOOST_CHECK_THROW(r = CallRPC(std::string("setban 127.0.1.1 add")), std::runtime_error);
405
406 BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
407 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
408 ar = r.get_array();
409 BOOST_CHECK_EQUAL(ar.size(), 0U);
410
411
412 BOOST_CHECK_THROW(r = CallRPC(std::string("setban test add")), std::runtime_error); //invalid IP
413
414 //IPv6 tests
415 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban FE80:0000:0000:0000:0202:B3FF:FE1E:8329 add")));
416 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
417 ar = r.get_array();
418 o1 = ar[0].get_obj();
419 adr = o1.find_value("address");
420 BOOST_CHECK_EQUAL(adr.get_str(), "fe80::202:b3ff:fe1e:8329/128");
421
422 BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
423 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 2001:db8::/ffff:fffc:0:0:0:0:0:0 add")));
424 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
425 ar = r.get_array();
426 o1 = ar[0].get_obj();
427 adr = o1.find_value("address");
428 BOOST_CHECK_EQUAL(adr.get_str(), "2001:db8::/30");
429
430 BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
431 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/128 add")));
432 BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
433 ar = r.get_array();
434 o1 = ar[0].get_obj();
435 adr = o1.find_value("address");
436 BOOST_CHECK_EQUAL(adr.get_str(), "2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/128");
437}
438
439BOOST_AUTO_TEST_CASE(rpc_convert_values_generatetoaddress)
440{
441 UniValue result;
442
443 BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"101", "mkESjLZW66TmHhiFX8MCaBjrhZ543PPh9a"}));
444 BOOST_CHECK_EQUAL(result[0].getInt<int>(), 101);
445 BOOST_CHECK_EQUAL(result[1].get_str(), "mkESjLZW66TmHhiFX8MCaBjrhZ543PPh9a");
446
447 BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"101", "mhMbmE2tE9xzJYCV9aNC8jKWN31vtGrguU"}));
448 BOOST_CHECK_EQUAL(result[0].getInt<int>(), 101);
449 BOOST_CHECK_EQUAL(result[1].get_str(), "mhMbmE2tE9xzJYCV9aNC8jKWN31vtGrguU");
450
451 BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"1", "mkESjLZW66TmHhiFX8MCaBjrhZ543PPh9a", "9"}));
452 BOOST_CHECK_EQUAL(result[0].getInt<int>(), 1);
453 BOOST_CHECK_EQUAL(result[1].get_str(), "mkESjLZW66TmHhiFX8MCaBjrhZ543PPh9a");
454 BOOST_CHECK_EQUAL(result[2].getInt<int>(), 9);
455
456 BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"1", "mhMbmE2tE9xzJYCV9aNC8jKWN31vtGrguU", "9"}));
457 BOOST_CHECK_EQUAL(result[0].getInt<int>(), 1);
458 BOOST_CHECK_EQUAL(result[1].get_str(), "mhMbmE2tE9xzJYCV9aNC8jKWN31vtGrguU");
459 BOOST_CHECK_EQUAL(result[2].getInt<int>(), 9);
460}
461
462BOOST_AUTO_TEST_CASE(rpc_getblockstats_calculate_percentiles_by_weight)
463{
464 int64_t total_weight = 200;
465 std::vector<std::pair<CAmount, int64_t>> feerates;
466 feerates.reserve(200);
468
469 for (int64_t i = 0; i < 100; i++) {
470 feerates.emplace_back(1 ,1);
471 }
472
473 for (int64_t i = 0; i < 100; i++) {
474 feerates.emplace_back(2 ,1);
475 }
476
477 CalculatePercentilesByWeight(result, feerates, total_weight);
478 BOOST_CHECK_EQUAL(result[0], 1);
479 BOOST_CHECK_EQUAL(result[1], 1);
480 BOOST_CHECK_EQUAL(result[2], 1);
481 BOOST_CHECK_EQUAL(result[3], 2);
482 BOOST_CHECK_EQUAL(result[4], 2);
483
484 // Test with more pairs, and two pairs overlapping 2 percentiles.
485 total_weight = 100;
486 CAmount result2[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 };
487 feerates.clear();
488
489 feerates.emplace_back(1, 9);
490 feerates.emplace_back(2 , 16); //10th + 25th percentile
491 feerates.emplace_back(4 ,50); //50th + 75th percentile
492 feerates.emplace_back(5 ,10);
493 feerates.emplace_back(9 ,15); // 90th percentile
494
495 CalculatePercentilesByWeight(result2, feerates, total_weight);
496
497 BOOST_CHECK_EQUAL(result2[0], 2);
498 BOOST_CHECK_EQUAL(result2[1], 2);
499 BOOST_CHECK_EQUAL(result2[2], 4);
500 BOOST_CHECK_EQUAL(result2[3], 4);
501 BOOST_CHECK_EQUAL(result2[4], 9);
502
503 // Same test as above, but one of the percentile-overlapping pairs is split in 2.
504 total_weight = 100;
505 CAmount result3[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 };
506 feerates.clear();
507
508 feerates.emplace_back(1, 9);
509 feerates.emplace_back(2 , 11); // 10th percentile
510 feerates.emplace_back(2 , 5); // 25th percentile
511 feerates.emplace_back(4 ,50); //50th + 75th percentile
512 feerates.emplace_back(5 ,10);
513 feerates.emplace_back(9 ,15); // 90th percentile
514
515 CalculatePercentilesByWeight(result3, feerates, total_weight);
516
517 BOOST_CHECK_EQUAL(result3[0], 2);
518 BOOST_CHECK_EQUAL(result3[1], 2);
519 BOOST_CHECK_EQUAL(result3[2], 4);
520 BOOST_CHECK_EQUAL(result3[3], 4);
521 BOOST_CHECK_EQUAL(result3[4], 9);
522
523 // Test with one transaction spanning all percentiles.
524 total_weight = 104;
525 CAmount result4[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 };
526 feerates.clear();
527
528 feerates.emplace_back(1, 100);
529 feerates.emplace_back(2, 1);
530 feerates.emplace_back(3, 1);
531 feerates.emplace_back(3, 1);
532 feerates.emplace_back(999999, 1);
533
534 CalculatePercentilesByWeight(result4, feerates, total_weight);
535
536 for (int64_t i = 0; i < NUM_GETBLOCKSTATS_PERCENTILES; i++) {
537 BOOST_CHECK_EQUAL(result4[i], 1);
538 }
539}
540
541// Make sure errors are triggered appropriately if parameters have the same names.
542BOOST_AUTO_TEST_CASE(check_dup_param_names)
543{
544 enum ParamType { POSITIONAL, NAMED, NAMED_ONLY };
545 auto make_rpc = [](std::vector<std::tuple<std::string, ParamType>> param_names) {
546 std::vector<RPCArg> params;
547 std::vector<RPCArg> options;
548 auto push_options = [&] { if (!options.empty()) params.emplace_back(strprintf("options%i", params.size()), RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "", std::move(options)); };
549 for (auto& [param_name, param_type] : param_names) {
550 if (param_type == POSITIONAL) {
551 push_options();
552 params.emplace_back(std::move(param_name), RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "description");
553 } else {
554 options.emplace_back(std::move(param_name), RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "description", RPCArgOptions{.also_positional = param_type == NAMED});
555 }
556 }
557 push_options();
558 return RPCMethod{"method_name", "description", params, RPCResults{}, RPCExamples{""}};
559 };
560
561 // No errors if parameter names are unique.
562 make_rpc({{"p1", POSITIONAL}, {"p2", POSITIONAL}});
563 make_rpc({{"p1", POSITIONAL}, {"p2", NAMED}});
564 make_rpc({{"p1", POSITIONAL}, {"p2", NAMED_ONLY}});
565 make_rpc({{"p1", NAMED}, {"p2", POSITIONAL}});
566 make_rpc({{"p1", NAMED}, {"p2", NAMED}});
567 make_rpc({{"p1", NAMED}, {"p2", NAMED_ONLY}});
568 make_rpc({{"p1", NAMED_ONLY}, {"p2", POSITIONAL}});
569 make_rpc({{"p1", NAMED_ONLY}, {"p2", NAMED}});
570 make_rpc({{"p1", NAMED_ONLY}, {"p2", NAMED_ONLY}});
571
572 {
574 // Error if parameter names are duplicates, unless one parameter is
575 // positional and the other is named and .also_positional is true.
576 BOOST_CHECK_THROW(make_rpc({{"p1", POSITIONAL}, {"p1", POSITIONAL}}), NonFatalCheckError);
577 make_rpc({{"p1", POSITIONAL}, {"p1", NAMED}});
578 BOOST_CHECK_THROW(make_rpc({{"p1", POSITIONAL}, {"p1", NAMED_ONLY}}), NonFatalCheckError);
579 make_rpc({{"p1", NAMED}, {"p1", POSITIONAL}});
580 BOOST_CHECK_THROW(make_rpc({{"p1", NAMED}, {"p1", NAMED}}), NonFatalCheckError);
581 BOOST_CHECK_THROW(make_rpc({{"p1", NAMED}, {"p1", NAMED_ONLY}}), NonFatalCheckError);
582 BOOST_CHECK_THROW(make_rpc({{"p1", NAMED_ONLY}, {"p1", POSITIONAL}}), NonFatalCheckError);
583 BOOST_CHECK_THROW(make_rpc({{"p1", NAMED_ONLY}, {"p1", NAMED}}), NonFatalCheckError);
584 BOOST_CHECK_THROW(make_rpc({{"p1", NAMED_ONLY}, {"p1", NAMED_ONLY}}), NonFatalCheckError);
585
586 // Make sure duplicate aliases are detected too.
587 BOOST_CHECK_THROW(make_rpc({{"p1", POSITIONAL}, {"p2|p1", NAMED_ONLY}}), NonFatalCheckError);
588 }
589}
590
592{
593 // test different argument types
594 const RPCArgList& args = {{"foo", "bar"}, {"b", true}, {"n", 1}};
595 BOOST_CHECK_EQUAL(HelpExampleCliNamed("test", args), "> bitcoin-cli -named test foo=bar b=true n=1\n");
596 BOOST_CHECK_EQUAL(HelpExampleRpcNamed("test", args), "> curl --user myusername --data-binary '{\"jsonrpc\": \"2.0\", \"id\": \"curltest\", \"method\": \"test\", \"params\": {\"foo\":\"bar\",\"b\":true,\"n\":1}}' -H 'content-type: application/json' http://127.0.0.1:8332/\n");
597
598 // test shell escape
599 BOOST_CHECK_EQUAL(HelpExampleCliNamed("test", {{"foo", "b'ar"}}), "> bitcoin-cli -named test foo='b'''ar'\n");
600 BOOST_CHECK_EQUAL(HelpExampleCliNamed("test", {{"foo", "b\"ar"}}), "> bitcoin-cli -named test foo='b\"ar'\n");
601 BOOST_CHECK_EQUAL(HelpExampleCliNamed("test", {{"foo", "b ar"}}), "> bitcoin-cli -named test foo='b ar'\n");
602
603 // test object params
604 UniValue obj_value(UniValue::VOBJ);
605 obj_value.pushKV("foo", "bar");
606 obj_value.pushKV("b", false);
607 obj_value.pushKV("n", 1);
608 BOOST_CHECK_EQUAL(HelpExampleCliNamed("test", {{"name", obj_value}}), "> bitcoin-cli -named test name='{\"foo\":\"bar\",\"b\":false,\"n\":1}'\n");
609 BOOST_CHECK_EQUAL(HelpExampleRpcNamed("test", {{"name", obj_value}}), "> curl --user myusername --data-binary '{\"jsonrpc\": \"2.0\", \"id\": \"curltest\", \"method\": \"test\", \"params\": {\"name\":{\"foo\":\"bar\",\"b\":false,\"n\":1}}}' -H 'content-type: application/json' http://127.0.0.1:8332/\n");
610
611 // test array params
612 UniValue arr_value(UniValue::VARR);
613 arr_value.push_back("bar");
614 arr_value.push_back(false);
615 arr_value.push_back(1);
616 BOOST_CHECK_EQUAL(HelpExampleCliNamed("test", {{"name", arr_value}}), "> bitcoin-cli -named test name='[\"bar\",false,1]'\n");
617 BOOST_CHECK_EQUAL(HelpExampleRpcNamed("test", {{"name", arr_value}}), "> curl --user myusername --data-binary '{\"jsonrpc\": \"2.0\", \"id\": \"curltest\", \"method\": \"test\", \"params\": {\"name\":[\"bar\",false,1]}}' -H 'content-type: application/json' http://127.0.0.1:8332/\n");
618
619 // test types don't matter for shell
620 BOOST_CHECK_EQUAL(HelpExampleCliNamed("foo", {{"arg", true}}), HelpExampleCliNamed("foo", {{"arg", "true"}}));
621
622 // test types matter for Rpc
623 BOOST_CHECK_NE(HelpExampleRpcNamed("foo", {{"arg", true}}), HelpExampleRpcNamed("foo", {{"arg", "true"}}));
624}
625
626static void CheckRpc(const std::vector<RPCArg>& params, const UniValue& args, RPCMethod::RPCMethodImpl test_impl)
627{
628 auto null_result{RPCResult{RPCResult::Type::NONE, "", "None"}};
629 const RPCMethod rpc{"dummy", "dummy description", params, null_result, RPCExamples{""}, test_impl};
630 JSONRPCRequest req;
631 req.params = args;
632
633 rpc.HandleRequest(req);
634}
635
636BOOST_AUTO_TEST_CASE(rpc_arg_helper)
637{
638 constexpr bool DEFAULT_BOOL = true;
639 constexpr auto DEFAULT_STRING = "default";
640 constexpr uint64_t DEFAULT_UINT64_T = 3;
641
643 const std::vector<RPCArg> params{
644 // Required arg
645 {"req_int", RPCArg::Type::NUM, RPCArg::Optional::NO, ""},
646 {"req_str", RPCArg::Type::STR, RPCArg::Optional::NO, ""},
647 // Default arg
648 {"def_uint64_t", RPCArg::Type::NUM, RPCArg::Default{DEFAULT_UINT64_T}, ""},
649 {"def_string", RPCArg::Type::STR, RPCArg::Default{DEFAULT_STRING}, ""},
650 {"def_bool", RPCArg::Type::BOOL, RPCArg::Default{DEFAULT_BOOL}, ""},
651 // Optional arg without default
652 {"opt_double", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, ""},
654 };
655
657 RPCMethod::RPCMethodImpl check_positional = [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue {
658 BOOST_CHECK_EQUAL(self.Arg<int>("req_int"), request.params[0].getInt<int>());
659 BOOST_CHECK_EQUAL(self.Arg<std::string_view>("req_str"), request.params[1].get_str());
660 BOOST_CHECK_EQUAL(self.Arg<uint64_t>("def_uint64_t"), request.params[2].isNull() ? DEFAULT_UINT64_T : request.params[2].getInt<uint64_t>());
661 BOOST_CHECK_EQUAL(self.Arg<std::string_view>("def_string"), request.params[3].isNull() ? DEFAULT_STRING : request.params[3].get_str());
662 BOOST_CHECK_EQUAL(self.Arg<bool>("def_bool"), request.params[4].isNull() ? DEFAULT_BOOL : request.params[4].get_bool());
663 if (!request.params[5].isNull()) {
664 BOOST_CHECK_EQUAL(self.MaybeArg<double>("opt_double").value(), request.params[5].get_real());
665 } else {
666 BOOST_CHECK(!self.MaybeArg<double>("opt_double"));
667 }
668 if (!request.params[6].isNull()) {
669 BOOST_CHECK_EQUAL(self.MaybeArg<std::string_view>("opt_string"), request.params[6].get_str());
670 } else {
671 BOOST_CHECK(!self.MaybeArg<std::string_view>("opt_string"));
672 }
673 return UniValue{};
674 };
675 CheckRpc(params, UniValue{JSON(R"([5, "hello", null, null, null, null, null])")}, check_positional);
676 CheckRpc(params, UniValue{JSON(R"([5, "hello", 4, "test", true, 1.23, "world"])")}, check_positional);
677}
678
int64_t CAmount
Amount in satoshis (Can be negative)
Definition: amount.h:12
static constexpr CAmount COIN
The amount of satoshis in one BTC.
Definition: amount.h:15
static UniValue CallRPC(BaseRequestHandler *rh, const std::string &strMethod, const std::vector< std::string > &args, const std::string &endpoint, const std::string &username)
static CAmount AmountFromValue(const UniValue &value)
Definition: bitcoin-tx.cpp:555
const auto command
ArgsManager & args
Definition: bitcoind.cpp:280
void CalculatePercentilesByWeight(CAmount result[NUM_GETBLOCKSTATS_PERCENTILES], std::vector< std::pair< CAmount, int64_t > > &scores, int64_t total_weight)
Used by getblockstats to get feerates at different percentiles by weight
static constexpr int NUM_GETBLOCKSTATS_PERCENTILES
Definition: blockchain.h:30
RPC command dispatcher.
Definition: server.h:90
bool removeCommand(const std::string &name, const CRPCCommand *pcmd)
Definition: server.cpp:617
std::vector< std::string > listCommands() const
Returns a list of registered commands.
Definition: server.cpp:879
UniValue buildOpenRPCDoc(bool include_hidden=false) const
Return a complete OpenRPC 1.4.1 document for registered commands.
Definition: server.cpp:887
UniValue execute(const JSONRPCRequest &request) const
Execute a method.
Definition: server.cpp:842
void appendCommand(const std::string &name, const CRPCCommand *pcmd)
Appends a CRPCCommand to the dispatch table.
Definition: server.cpp:610
Helper to initialize the global NodeClock, let a duration elapse, and reset it after use in a test.
Definition: time.h:54
const std::string m_json
Definition: rpc_tests.cpp:44
HasJSON(std::string json)
Definition: rpc_tests.cpp:35
bool operator()(const UniValue &value) const
Definition: rpc_tests.cpp:36
UniValue params
Definition: request.h:57
std::string strMethod
Definition: request.h:56
std::any context
Definition: request.h:62
std::function< UniValue(const RPCMethod &, const JSONRPCRequest &)> RPCMethodImpl
Definition: util.h:449
auto MaybeArg(std::string_view key) const
Helper to get an optional request argument.
Definition: util.h:503
auto Arg(std::string_view key) const
Helper to get a required or default-valued request argument.
Definition: util.h:471
UniValue TransformParams(const UniValue &params, std::vector< std::pair< std::string, bool > > arg_names) const
Definition: rpc_tests.cpp:54
UniValue CallRPC(std::string args)
Definition: rpc_tests.cpp:68
void push_back(UniValue val)
Definition: univalue.cpp:103
const std::string & get_str() const
const UniValue & find_value(std::string_view key) const
Definition: univalue.cpp:232
@ VOBJ
Definition: univalue.h:24
@ VARR
Definition: univalue.h:24
std::string write(unsigned int prettyIndent=0, unsigned int indentLevel=0) const
const UniValue & get_obj() const
size_t size() const
Definition: univalue.h:71
bool read(std::string_view raw)
Int getInt() const
Definition: univalue.h:140
const UniValue & get_array() const
void pushKV(std::string key, UniValue val)
Definition: univalue.cpp:125
void setNumStr(std::string str)
Definition: univalue.cpp:46
bool get_bool() const
UniValue RPCConvertValues(const std::string &strMethod, const std::vector< std::string > &strParams)
Convert command lines arguments to params object when -named is disabled.
Definition: client.cpp:442
UniValue ValueFromAmount(const CAmount amount)
Definition: core_io.cpp:283
BOOST_FIXTURE_TEST_SUITE(cuckoocache_tests, BasicTestingSetup)
Test Suite for CuckooCache.
BOOST_AUTO_TEST_SUITE_END()
BOOST_CHECK_EQUAL(headers.FindFirst("key"), "value")
BOOST_CHECK_EXCEPTION(HTTPHeaders{}.Read(reader), std::runtime_error, HasReason{"Empty HTTP header name"})
char const * json() noexcept
Template to generate JSON data.
std::vector< std::string > SplitString(std::string_view str, char sep)
Definition: string.h:152
#define BOOST_CHECK_THROW(stmt, excMatch)
Definition: object.cpp:18
#define BOOST_CHECK_NO_THROW(stmt)
Definition: object.cpp:27
#define BOOST_CHECK(expr)
Definition: object.cpp:16
const char * name
Definition: rest.cpp:50
std::string HelpExampleRpcNamed(const std::string &methodname, const RPCArgList &args)
Definition: util.cpp:207
std::string HelpExampleCliNamed(const std::string &methodname, const RPCArgList &args)
Definition: util.cpp:188
std::vector< std::pair< std::string, UniValue > > RPCArgList
Definition: util.h:132
BOOST_AUTO_TEST_CASE(rpc_namedparams)
Definition: rpc_tests.cpp:90
static void CheckRpc(const std::vector< RPCArg > &params, const UniValue &args, RPCMethod::RPCMethodImpl test_impl)
Definition: rpc_tests.cpp:626
static UniValue JSON(std::string_view json)
Definition: rpc_tests.cpp:25
static UniValue ValueFromString(const std::string &str) noexcept
Definition: rpc_tests.cpp:308
void SetRPCWarmupFinished()
Definition: server.cpp:684
bool RPCIsInWarmup(std::string *outStatus)
Definition: server.cpp:691
CRPCTable tableRPC
Definition: server.cpp:986
RPCMethod(* RpcMethodFnType)()
Definition: server.h:40
node::NodeContext m_node
Definition: setup_common.h:60
static time_point now() noexcept
Return current system time or mocked time, if set.
Definition: time.cpp:38
@ OBJ_NAMED_PARAMS
Special type that behaves almost exactly like OBJ, defining an options object with a list of pre-defi...
@ OMITTED
Optional argument for which the default value is omitted from help text for one of two reasons:
@ NO
Required arg.
bool also_positional
If set allows a named-parameter field in an OBJ_NAMED_PARAM options object to have the same name as a...
Definition: util.h:175
Testing setup that configures a complete environment.
Definition: setup_common.h:115
#define strprintf
Format arguments and return the string or write to given std::ostream (see tinyformat::format doc for...
Definition: tinyformat.h:1172