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-rw-r--r--src/Makefile.am1
-rw-r--r--src/attributes.h22
-rw-r--r--src/base58.h10
-rw-r--r--src/bench/base58.cpp2
-rw-r--r--src/core_io.h7
-rw-r--r--src/miner.cpp5
-rw-r--r--src/outputtype.h3
-rw-r--r--src/rest.cpp5
-rw-r--r--src/script/descriptor.cpp2
-rw-r--r--src/test/getarg_tests.cpp2
-rw-r--r--src/test/util_tests.cpp44
-rw-r--r--src/util/moneystr.h11
-rw-r--r--src/util/strencodings.cpp2
-rw-r--r--src/util/strencodings.h18
-rw-r--r--src/util/system.h3
15 files changed, 84 insertions, 53 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 8dd0d31839..09daaebd23 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -95,6 +95,7 @@ endif
BITCOIN_CORE_H = \
addrdb.h \
addrman.h \
+ attributes.h \
base58.h \
bech32.h \
bloom.h \
diff --git a/src/attributes.h b/src/attributes.h
new file mode 100644
index 0000000000..45099bd8b8
--- /dev/null
+++ b/src/attributes.h
@@ -0,0 +1,22 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_ATTRIBUTES_H
+#define BITCOIN_ATTRIBUTES_H
+
+#if defined(__has_cpp_attribute)
+# if __has_cpp_attribute(nodiscard)
+# define NODISCARD [[nodiscard]]
+# endif
+#endif
+#ifndef NODISCARD
+# if defined(_MSC_VER) && _MSC_VER >= 1700
+# define NODISCARD _Check_return_
+# else
+# define NODISCARD __attribute__((warn_unused_result))
+# endif
+#endif
+
+#endif // BITCOIN_ATTRIBUTES_H
diff --git a/src/base58.h b/src/base58.h
index 9d3f90652e..d6e0299a1e 100644
--- a/src/base58.h
+++ b/src/base58.h
@@ -14,6 +14,8 @@
#ifndef BITCOIN_BASE58_H
#define BITCOIN_BASE58_H
+#include <attributes.h>
+
#include <string>
#include <vector>
@@ -33,13 +35,13 @@ std::string EncodeBase58(const std::vector<unsigned char>& vch);
* return true if decoding is successful.
* psz cannot be nullptr.
*/
-bool DecodeBase58(const char* psz, std::vector<unsigned char>& vchRet);
+NODISCARD bool DecodeBase58(const char* psz, std::vector<unsigned char>& vchRet);
/**
* Decode a base58-encoded string (str) into a byte vector (vchRet).
* return true if decoding is successful.
*/
-bool DecodeBase58(const std::string& str, std::vector<unsigned char>& vchRet);
+NODISCARD bool DecodeBase58(const std::string& str, std::vector<unsigned char>& vchRet);
/**
* Encode a byte vector into a base58-encoded string, including checksum
@@ -50,12 +52,12 @@ std::string EncodeBase58Check(const std::vector<unsigned char>& vchIn);
* Decode a base58-encoded string (psz) that includes a checksum into a byte
* vector (vchRet), return true if decoding is successful
*/
-bool DecodeBase58Check(const char* psz, std::vector<unsigned char>& vchRet);
+NODISCARD bool DecodeBase58Check(const char* psz, std::vector<unsigned char>& vchRet);
/**
* Decode a base58-encoded string (str) that includes a checksum into a byte
* vector (vchRet), return true if decoding is successful
*/
-bool DecodeBase58Check(const std::string& str, std::vector<unsigned char>& vchRet);
+NODISCARD bool DecodeBase58Check(const std::string& str, std::vector<unsigned char>& vchRet);
#endif // BITCOIN_BASE58_H
diff --git a/src/bench/base58.cpp b/src/bench/base58.cpp
index a555376e40..e7702ec461 100644
--- a/src/bench/base58.cpp
+++ b/src/bench/base58.cpp
@@ -49,7 +49,7 @@ static void Base58Decode(benchmark::State& state)
const char* addr = "17VZNX1SN5NtKa8UQFxwQbFeFc3iqRYhem";
std::vector<unsigned char> vch;
while (state.KeepRunning()) {
- DecodeBase58(addr, vch);
+ (void) DecodeBase58(addr, vch);
}
}
diff --git a/src/core_io.h b/src/core_io.h
index 2c3b64d81e..6f87161f46 100644
--- a/src/core_io.h
+++ b/src/core_io.h
@@ -6,6 +6,7 @@
#define BITCOIN_CORE_IO_H
#include <amount.h>
+#include <attributes.h>
#include <string>
#include <vector>
@@ -22,8 +23,8 @@ class UniValue;
// core_read.cpp
CScript ParseScript(const std::string& s);
std::string ScriptToAsmStr(const CScript& script, const bool fAttemptSighashDecode = false);
-bool DecodeHexTx(CMutableTransaction& tx, const std::string& hex_tx, bool try_no_witness = false, bool try_witness = true);
-bool DecodeHexBlk(CBlock&, const std::string& strHexBlk);
+NODISCARD bool DecodeHexTx(CMutableTransaction& tx, const std::string& hex_tx, bool try_no_witness = false, bool try_witness = true);
+NODISCARD bool DecodeHexBlk(CBlock&, const std::string& strHexBlk);
bool DecodeHexBlockHeader(CBlockHeader&, const std::string& hex_header);
/**
@@ -36,7 +37,7 @@ bool DecodeHexBlockHeader(CBlockHeader&, const std::string& hex_header);
*/
bool ParseHashStr(const std::string& strHex, uint256& result);
std::vector<unsigned char> ParseHexUV(const UniValue& v, const std::string& strName);
-bool DecodePSBT(PartiallySignedTransaction& psbt, const std::string& base64_tx, std::string& error);
+NODISCARD bool DecodePSBT(PartiallySignedTransaction& psbt, const std::string& base64_tx, std::string& error);
int ParseSighashString(const UniValue& sighash);
// core_write.cpp
diff --git a/src/miner.cpp b/src/miner.cpp
index feb86cab66..96c9cd6d2a 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -70,9 +70,8 @@ static BlockAssembler::Options DefaultOptions()
// If -blockmaxweight is not given, limit to DEFAULT_BLOCK_MAX_WEIGHT
BlockAssembler::Options options;
options.nBlockMaxWeight = gArgs.GetArg("-blockmaxweight", DEFAULT_BLOCK_MAX_WEIGHT);
- if (gArgs.IsArgSet("-blockmintxfee")) {
- CAmount n = 0;
- ParseMoney(gArgs.GetArg("-blockmintxfee", ""), n);
+ CAmount n = 0;
+ if (gArgs.IsArgSet("-blockmintxfee") && ParseMoney(gArgs.GetArg("-blockmintxfee", ""), n)) {
options.blockMinFeeRate = CFeeRate(n);
} else {
options.blockMinFeeRate = CFeeRate(DEFAULT_BLOCK_MIN_TX_FEE);
diff --git a/src/outputtype.h b/src/outputtype.h
index 4c4d93bc8b..6c30fd1950 100644
--- a/src/outputtype.h
+++ b/src/outputtype.h
@@ -6,6 +6,7 @@
#ifndef BITCOIN_OUTPUTTYPE_H
#define BITCOIN_OUTPUTTYPE_H
+#include <attributes.h>
#include <keystore.h>
#include <script/standard.h>
@@ -26,7 +27,7 @@ enum class OutputType {
CHANGE_AUTO,
};
-bool ParseOutputType(const std::string& str, OutputType& output_type);
+NODISCARD bool ParseOutputType(const std::string& str, OutputType& output_type);
const std::string& FormatOutputType(OutputType type);
/**
diff --git a/src/rest.cpp b/src/rest.cpp
index 6c7e0384cb..4988e6ed26 100644
--- a/src/rest.cpp
+++ b/src/rest.cpp
@@ -3,20 +3,21 @@
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#include <attributes.h>
#include <chain.h>
#include <chainparams.h>
#include <core_io.h>
+#include <httpserver.h>
#include <index/txindex.h>
#include <primitives/block.h>
#include <primitives/transaction.h>
-#include <validation.h>
-#include <httpserver.h>
#include <rpc/blockchain.h>
#include <rpc/server.h>
#include <streams.h>
#include <sync.h>
#include <txmempool.h>
#include <util/strencodings.h>
+#include <validation.h>
#include <version.h>
#include <boost/algorithm/string.hpp>
diff --git a/src/script/descriptor.cpp b/src/script/descriptor.cpp
index 90c4ddcc11..d343972c40 100644
--- a/src/script/descriptor.cpp
+++ b/src/script/descriptor.cpp
@@ -478,7 +478,7 @@ std::vector<Span<const char>> Split(const Span<const char>& sp, char sep)
}
/** Parse a key path, being passed a split list of elements (the first element is ignored). */
-bool ParseKeyPath(const std::vector<Span<const char>>& split, KeyPath& out)
+NODISCARD bool ParseKeyPath(const std::vector<Span<const char>>& split, KeyPath& out)
{
for (size_t i = 1; i < split.size(); ++i) {
Span<const char> elem = split[i];
diff --git a/src/test/getarg_tests.cpp b/src/test/getarg_tests.cpp
index 0432ede3e0..14ddf4d10e 100644
--- a/src/test/getarg_tests.cpp
+++ b/src/test/getarg_tests.cpp
@@ -28,7 +28,7 @@ static void ResetArgs(const std::string& strArg)
vecChar.push_back(s.c_str());
std::string error;
- gArgs.ParseParameters(vecChar.size(), vecChar.data(), error);
+ BOOST_CHECK(gArgs.ParseParameters(vecChar.size(), vecChar.data(), error));
}
static void SetupArgs(const std::vector<std::string>& args)
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp
index ff19b12a9c..f461c7496f 100644
--- a/src/test/util_tests.cpp
+++ b/src/test/util_tests.cpp
@@ -210,13 +210,13 @@ BOOST_AUTO_TEST_CASE(util_ParseParameters)
std::string error;
testArgs.SetupArgs(4, avail_args);
- testArgs.ParseParameters(0, (char**)argv_test, error);
+ BOOST_CHECK(testArgs.ParseParameters(0, (char**)argv_test, error));
BOOST_CHECK(testArgs.GetOverrideArgs().empty() && testArgs.GetConfigArgs().empty());
- testArgs.ParseParameters(1, (char**)argv_test, error);
+ BOOST_CHECK(testArgs.ParseParameters(1, (char**)argv_test, error));
BOOST_CHECK(testArgs.GetOverrideArgs().empty() && testArgs.GetConfigArgs().empty());
- testArgs.ParseParameters(7, (char**)argv_test, error);
+ BOOST_CHECK(testArgs.ParseParameters(7, (char**)argv_test, error));
// expectation: -ignored is ignored (program name argument),
// -a, -b and -ccc end up in map, -d ignored because it is after
// a non-option argument (non-GNU option parsing)
@@ -242,7 +242,7 @@ BOOST_AUTO_TEST_CASE(util_GetBoolArg)
"ignored", "-a", "-nob", "-c=0", "-d=1", "-e=false", "-f=true"};
std::string error;
testArgs.SetupArgs(6, avail_args);
- testArgs.ParseParameters(7, (char**)argv_test, error);
+ BOOST_CHECK(testArgs.ParseParameters(7, (char**)argv_test, error));
// Each letter should be set.
for (const char opt : "abcdef")
@@ -278,7 +278,7 @@ BOOST_AUTO_TEST_CASE(util_GetBoolArgEdgeCases)
const char *argv_test[] = {"ignored", "-nofoo", "-foo", "-nobar=0"};
testArgs.SetupArgs(2, avail_args);
std::string error;
- testArgs.ParseParameters(4, (char**)argv_test, error);
+ BOOST_CHECK(testArgs.ParseParameters(4, (char**)argv_test, error));
// This was passed twice, second one overrides the negative setting.
BOOST_CHECK(!testArgs.IsArgNegated("-foo"));
@@ -290,7 +290,7 @@ BOOST_AUTO_TEST_CASE(util_GetBoolArgEdgeCases)
// Config test
const char *conf_test = "nofoo=1\nfoo=1\nnobar=0\n";
- testArgs.ParseParameters(1, (char**)argv_test, error);
+ BOOST_CHECK(testArgs.ParseParameters(1, (char**)argv_test, error));
testArgs.ReadConfigString(conf_test);
// This was passed twice, second one overrides the negative setting,
@@ -305,7 +305,7 @@ BOOST_AUTO_TEST_CASE(util_GetBoolArgEdgeCases)
// Combined test
const char *combo_test_args[] = {"ignored", "-nofoo", "-bar"};
const char *combo_test_conf = "foo=1\nnobar=1\n";
- testArgs.ParseParameters(3, (char**)combo_test_args, error);
+ BOOST_CHECK(testArgs.ParseParameters(3, (char**)combo_test_args, error));
testArgs.ReadConfigString(combo_test_conf);
// Command line overrides, but doesn't erase old setting
@@ -557,38 +557,38 @@ BOOST_AUTO_TEST_CASE(util_GetChainName)
const char* testnetconf = "testnet=1\nregtest=0\n[test]\nregtest=1";
std::string error;
- test_args.ParseParameters(0, (char**)argv_testnet, error);
+ BOOST_CHECK(test_args.ParseParameters(0, (char**)argv_testnet, error));
BOOST_CHECK_EQUAL(test_args.GetChainName(), "main");
- test_args.ParseParameters(2, (char**)argv_testnet, error);
+ BOOST_CHECK(test_args.ParseParameters(2, (char**)argv_testnet, error));
BOOST_CHECK_EQUAL(test_args.GetChainName(), "test");
- test_args.ParseParameters(2, (char**)argv_regtest, error);
+ BOOST_CHECK(test_args.ParseParameters(2, (char**)argv_regtest, error));
BOOST_CHECK_EQUAL(test_args.GetChainName(), "regtest");
- test_args.ParseParameters(3, (char**)argv_test_no_reg, error);
+ BOOST_CHECK(test_args.ParseParameters(3, (char**)argv_test_no_reg, error));
BOOST_CHECK_EQUAL(test_args.GetChainName(), "test");
- test_args.ParseParameters(3, (char**)argv_both, error);
+ BOOST_CHECK(test_args.ParseParameters(3, (char**)argv_both, error));
BOOST_CHECK_THROW(test_args.GetChainName(), std::runtime_error);
- test_args.ParseParameters(0, (char**)argv_testnet, error);
+ BOOST_CHECK(test_args.ParseParameters(0, (char**)argv_testnet, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_EQUAL(test_args.GetChainName(), "test");
- test_args.ParseParameters(2, (char**)argv_testnet, error);
+ BOOST_CHECK(test_args.ParseParameters(2, (char**)argv_testnet, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_EQUAL(test_args.GetChainName(), "test");
- test_args.ParseParameters(2, (char**)argv_regtest, error);
+ BOOST_CHECK(test_args.ParseParameters(2, (char**)argv_regtest, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_THROW(test_args.GetChainName(), std::runtime_error);
- test_args.ParseParameters(3, (char**)argv_test_no_reg, error);
+ BOOST_CHECK(test_args.ParseParameters(3, (char**)argv_test_no_reg, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_EQUAL(test_args.GetChainName(), "test");
- test_args.ParseParameters(3, (char**)argv_both, error);
+ BOOST_CHECK(test_args.ParseParameters(3, (char**)argv_both, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_THROW(test_args.GetChainName(), std::runtime_error);
@@ -596,23 +596,23 @@ BOOST_AUTO_TEST_CASE(util_GetChainName)
// [test] regtest=1 potentially relevant) doesn't break things
test_args.SelectConfigNetwork("test");
- test_args.ParseParameters(0, (char**)argv_testnet, error);
+ BOOST_CHECK(test_args.ParseParameters(0, (char**)argv_testnet, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_EQUAL(test_args.GetChainName(), "test");
- test_args.ParseParameters(2, (char**)argv_testnet, error);
+ BOOST_CHECK(test_args.ParseParameters(2, (char**)argv_testnet, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_EQUAL(test_args.GetChainName(), "test");
- test_args.ParseParameters(2, (char**)argv_regtest, error);
+ BOOST_CHECK(test_args.ParseParameters(2, (char**)argv_regtest, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_THROW(test_args.GetChainName(), std::runtime_error);
- test_args.ParseParameters(2, (char**)argv_test_no_reg, error);
+ BOOST_CHECK(test_args.ParseParameters(2, (char**)argv_test_no_reg, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_EQUAL(test_args.GetChainName(), "test");
- test_args.ParseParameters(3, (char**)argv_both, error);
+ BOOST_CHECK(test_args.ParseParameters(3, (char**)argv_both, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_THROW(test_args.GetChainName(), std::runtime_error);
}
diff --git a/src/util/moneystr.h b/src/util/moneystr.h
index 9133f46d5d..b8e2812a96 100644
--- a/src/util/moneystr.h
+++ b/src/util/moneystr.h
@@ -9,16 +9,17 @@
#ifndef BITCOIN_UTIL_MONEYSTR_H
#define BITCOIN_UTIL_MONEYSTR_H
-#include <stdint.h>
-#include <string>
-
#include <amount.h>
+#include <attributes.h>
+
+#include <cstdint>
+#include <string>
/* Do not use these functions to represent or parse monetary amounts to or from
* JSON but use AmountFromValue and ValueFromAmount for that.
*/
std::string FormatMoney(const CAmount& n);
-bool ParseMoney(const std::string& str, CAmount& nRet);
-bool ParseMoney(const char* pszIn, CAmount& nRet);
+NODISCARD bool ParseMoney(const std::string& str, CAmount& nRet);
+NODISCARD bool ParseMoney(const char* pszIn, CAmount& nRet);
#endif // BITCOIN_UTIL_MONEYSTR_H
diff --git a/src/util/strencodings.cpp b/src/util/strencodings.cpp
index 2a2df43337..46146be66f 100644
--- a/src/util/strencodings.cpp
+++ b/src/util/strencodings.cpp
@@ -263,7 +263,7 @@ std::string DecodeBase32(const std::string& str)
return std::string((const char*)vchRet.data(), vchRet.size());
}
-static bool ParsePrechecks(const std::string& str)
+NODISCARD static bool ParsePrechecks(const std::string& str)
{
if (str.empty()) // No empty string allowed
return false;
diff --git a/src/util/strencodings.h b/src/util/strencodings.h
index 87ccf40a1b..7d16d7dcfd 100644
--- a/src/util/strencodings.h
+++ b/src/util/strencodings.h
@@ -9,7 +9,9 @@
#ifndef BITCOIN_UTIL_STRENCODINGS_H
#define BITCOIN_UTIL_STRENCODINGS_H
-#include <stdint.h>
+#include <attributes.h>
+
+#include <cstdint>
#include <string>
#include <vector>
@@ -92,35 +94,35 @@ constexpr inline bool IsSpace(char c) noexcept {
* @returns true if the entire string could be parsed as valid integer,
* false if not the entire string could be parsed or when overflow or underflow occurred.
*/
-bool ParseInt32(const std::string& str, int32_t *out);
+NODISCARD bool ParseInt32(const std::string& str, int32_t *out);
/**
* Convert string to signed 64-bit integer with strict parse error feedback.
* @returns true if the entire string could be parsed as valid integer,
* false if not the entire string could be parsed or when overflow or underflow occurred.
*/
-bool ParseInt64(const std::string& str, int64_t *out);
+NODISCARD bool ParseInt64(const std::string& str, int64_t *out);
/**
* Convert decimal string to unsigned 32-bit integer with strict parse error feedback.
* @returns true if the entire string could be parsed as valid integer,
* false if not the entire string could be parsed or when overflow or underflow occurred.
*/
-bool ParseUInt32(const std::string& str, uint32_t *out);
+NODISCARD bool ParseUInt32(const std::string& str, uint32_t *out);
/**
* Convert decimal string to unsigned 64-bit integer with strict parse error feedback.
* @returns true if the entire string could be parsed as valid integer,
* false if not the entire string could be parsed or when overflow or underflow occurred.
*/
-bool ParseUInt64(const std::string& str, uint64_t *out);
+NODISCARD bool ParseUInt64(const std::string& str, uint64_t *out);
/**
* Convert string to double with strict parse error feedback.
* @returns true if the entire string could be parsed as valid double,
* false if not the entire string could be parsed or when overflow or underflow occurred.
*/
-bool ParseDouble(const std::string& str, double *out);
+NODISCARD bool ParseDouble(const std::string& str, double *out);
template<typename T>
std::string HexStr(const T itbegin, const T itend, bool fSpaces=false)
@@ -173,7 +175,7 @@ bool TimingResistantEqual(const T& a, const T& b)
* @returns true on success, false on error.
* @note The result must be in the range (-10^18,10^18), otherwise an overflow error will trigger.
*/
-bool ParseFixedPoint(const std::string &val, int decimals, int64_t *amount_out);
+NODISCARD bool ParseFixedPoint(const std::string &val, int decimals, int64_t *amount_out);
/** Convert from one power-of-2 number base to another. */
template<int frombits, int tobits, bool pad, typename O, typename I>
@@ -200,7 +202,7 @@ bool ConvertBits(const O& outfn, I it, I end) {
}
/** Parse an HD keypaths like "m/7/0'/2000". */
-bool ParseHDKeypath(const std::string& keypath_str, std::vector<uint32_t>& keypath);
+NODISCARD bool ParseHDKeypath(const std::string& keypath_str, std::vector<uint32_t>& keypath);
/**
* Converts the given character to its lowercase equivalent.
diff --git a/src/util/system.h b/src/util/system.h
index 5634b8dd61..bebb089a2a 100644
--- a/src/util/system.h
+++ b/src/util/system.h
@@ -14,6 +14,7 @@
#include <config/bitcoin-config.h>
#endif
+#include <attributes.h>
#include <compat.h>
#include <fs.h>
#include <logging.h>
@@ -159,7 +160,7 @@ public:
*/
void SelectConfigNetwork(const std::string& network);
- bool ParseParameters(int argc, const char* const argv[], std::string& error);
+ NODISCARD bool ParseParameters(int argc, const char* const argv[], std::string& error);
bool ReadConfigFiles(std::string& error, bool ignore_invalid_keys = false);
/**
generated by cgit v1.2.3 (git 2.26.2) at 2024-08-21 03:21:25 +0000