dogecoin/src/test
Wladimir J. van der Laan 16240f43a5
Merge #10821: Add SSE4 optimized SHA256
6b8d872 Protect SSE4 code behind a compile-time flag (Pieter Wuille)
fa9be90 Add selftest for SHA256 transform (Pieter Wuille)
c1ccb15 Add SSE4 based SHA256 (Pieter Wuille)
2991c91 Add SHA256 dispatcher (Pieter Wuille)
4d50f38 Support multi-block SHA256 transforms (Pieter Wuille)

Pull request description:

  This adds an SSE4 assembly version of the SHA256 transform by Intel, and uses it at run time if SSE4 instructions are available, and use a fallback C++ implementation otherwise. Nearly every x86_64 CPU supports SSE4. The feature is only enabled when compiled with `--enable-experimental-asm`.

  In order to avoid build dependencies and other complications, the original Intel YASM code was translated to GCC extended asm syntax.

  This gives around a 50% speedup on the SHA256 benchmark for me.

  It is based on an earlier patch by @laanwj, though only includes a single assembly version (for now), and removes the YASM dependency.

Tree-SHA512: d31c50695ceb45264291537b93c0d7497670be38edf021ca5402eaa7d4e1e0e1ae492326e28d4e93979d066168129e62d1825e0384b1b906d36f85d93dfcb43c
2017-07-20 20:28:35 +02:00
..
data Replace MAX_OPCODE for OP_NOP10. 2017-07-11 16:45:42 +09:00
addrman_tests.cpp Use the override specifier (C++11) where we expect to be overriding the virtual function of a base class 2017-06-28 02:12:06 +02:00
allocator_tests.cpp Use the override specifier (C++11) where we expect to be overriding the virtual function of a base class 2017-06-28 02:12:06 +02:00
amount_tests.cpp Consensus: Policy: MOVEONLY: Move CFeeRate out of the consensus module 2017-05-03 18:00:13 +02:00
arith_uint256_tests.cpp Fixed multiple typos 2017-06-22 19:18:10 +03:00
base32_tests.cpp
base58_tests.cpp Remove unused Boost includes 2017-06-09 10:25:26 +02:00
base64_tests.cpp
bip32_tests.cpp scripted-diff: Fully remove BOOST_FOREACH 2017-06-05 20:10:50 +02:00
blockencodings_tests.cpp scripted-diff: Use new naming style for insecure_rand* functions 2017-06-07 12:08:39 -07:00
bloom_tests.cpp Remove unused Boost includes 2017-06-09 10:25:26 +02:00
bswap_tests.cpp Uses built-in byte swap if available (Apple) and if bswap_XX is undefined. 2016-12-17 12:27:00 +09:00
checkqueue_tests.cpp Merge #10521: Limit variable scope 2017-06-09 13:09:24 -07:00
coins_tests.cpp Simplify return values of GetCoin/HaveCoin(InCache) 2017-06-26 16:16:26 -07:00
compress_tests.cpp
crypto_tests.cpp Merge #10545: Use list initialization (C++11) for maps/vectors instead of boost::assign::map_list_of/list_of 2017-06-08 20:26:40 +02:00
cuckoocache_tests.cpp Remove unused Boost includes 2017-06-09 10:25:26 +02:00
dbwrapper_tests.cpp Use range based for loop 2017-07-16 17:03:33 +02:00
DoS_tests.cpp Remove unused Boost includes 2017-06-09 10:25:26 +02:00
getarg_tests.cpp scripted-diff: Remove #include <boost/foreach.hpp> 2017-06-22 03:48:52 +02:00
hash_tests.cpp scripted-diff: Use new naming style for insecure_rand* functions 2017-06-07 12:08:39 -07:00
key_tests.cpp Remove unused code 2017-03-17 04:37:43 +01:00
limitedmap_tests.cpp [Trivial] Grammar and typo correction 2017-01-22 13:18:51 +01:00
main_tests.cpp Chainparams: Get rid of CChainParams& Params(std::string) 2017-05-03 18:15:54 +02:00
Makefile
mempool_tests.cpp Merge #9548: Remove min reasonable fee 2017-03-07 19:49:00 +01:00
merkle_tests.cpp scripted-diff: Use new naming style for insecure_rand* functions 2017-06-07 12:08:39 -07:00
miner_tests.cpp Simplify "bool x = y ? true : false" to "bool x = y" 2017-06-11 15:44:01 +02:00
multisig_tests.cpp scripted-diff: Remove #include <boost/foreach.hpp> 2017-06-22 03:48:52 +02:00
net_tests.cpp Use the override specifier (C++11) where we expect to be overriding the virtual function of a base class 2017-06-28 02:12:06 +02:00
netbase_tests.cpp [refactor] move SplitHostPort() into utilstrencodings 2017-07-12 17:06:15 -04:00
pmt_tests.cpp Merge #10545: Use list initialization (C++11) for maps/vectors instead of boost::assign::map_list_of/list_of 2017-06-08 20:26:40 +02:00
policyestimator_tests.cpp Remove checking of mempool min fee from estimateSmartFee. 2017-07-14 23:41:40 -04:00
pow_tests.cpp scripted-diff: Use new naming style for insecure_rand* functions 2017-06-07 12:08:39 -07:00
prevector_tests.cpp scripted-diff: Remove BOOST_REVERSE_FOREACH 2017-06-22 03:48:50 +02:00
raii_event_tests.cpp Skip RAII event tests if libevent is built without event_set_mem_functions 2017-01-28 08:04:57 +00:00
random_tests.cpp Add FastRandomContext::rand256() and ::randbytes() 2017-06-05 12:44:44 -07:00
README.md Move src/test/bitcoin-util-test.py to test/util/bitcoin-util-test.py 2017-03-20 10:40:31 -04:00
reverselock_tests.cpp Increment MIT Licence copyright header year on files modified in 2016 2016-12-31 11:01:21 -07:00
rpc_tests.cpp Use list initialization (C++11) for maps/vectors instead of boost::assign::map_list_of/list_of 2017-06-06 21:29:16 +02:00
sanity_tests.cpp
scheduler_tests.cpp [tests] Use FastRandomContext instead of boost::random::{mt19937,uniform_int_distribution} 2017-06-07 20:38:03 +02:00
script_P2SH_tests.cpp Only pass things committed to by tx's witness hash to CScriptCheck 2017-06-01 11:56:06 -07:00
script_tests.cpp Merge #10193: scripted-diff: Remove #include <boost/foreach.hpp> 2017-07-04 18:05:18 +02:00
scriptnum10.h
scriptnum_tests.cpp Avoid integer overflows in scriptnum tests 2017-01-12 11:52:53 -08:00
serialize_tests.cpp [trivial] Fix typos in comments 2017-01-27 21:22:35 +01:00
sighash_tests.cpp Merge #10524: [tests] Remove printf(...) 2017-06-08 09:43:09 +02:00
sigopcount_tests.cpp Remove confusing MAX_BLOCK_BASE_SIZE. 2017-07-14 19:24:17 +00:00
skiplist_tests.cpp Merge #10321: Use FastRandomContext for all tests 2017-06-07 15:12:14 -07:00
streams_tests.cpp Remove unused Boost includes 2017-06-09 10:25:26 +02:00
test_bitcoin.cpp Add SHA256 dispatcher 2017-07-20 09:03:53 -07:00
test_bitcoin.h Give CMainSignals a reference to the global scheduler 2017-07-07 11:33:18 -04:00
test_bitcoin_fuzzy.cpp Switch CCoinsView and chainstate db from per-txid to per-txout 2017-06-01 12:59:38 -07:00
test_bitcoin_main.cpp Make test_bitcoin.cpp compatible with Qt Test framework 2017-03-10 15:47:41 -05:00
testutil.cpp Replace uses of boost::filesystem with fs 2017-04-03 12:32:32 +02:00
testutil.h Replace uses of boost::filesystem with fs 2017-04-03 12:32:32 +02:00
timedata_tests.cpp Refactoring: Removed using namespace <xxx> from bench/ and test/ source files. 2017-01-02 20:35:23 +09:00
torcontrol_tests.cpp torcontrol: Handle escapes in Tor QuotedStrings 2017-05-16 18:22:25 +12:00
transaction_tests.cpp Remove factor of 3 from definition of dust. 2017-07-17 07:10:03 -04:00
txvalidationcache_tests.cpp Do not shadow upper local variable state. 2017-07-08 09:30:35 +02:00
uint256_tests.cpp Increment MIT Licence copyright header year on files modified in 2016 2016-12-31 11:01:21 -07:00
univalue_tests.cpp Merge #9281: Refactor: Remove using namespace <xxx> from bench/ & test/ sources 2017-01-05 11:32:05 +01:00
util_tests.cpp scripted-diff: Use new naming style for insecure_rand* functions 2017-06-07 12:08:39 -07:00
versionbits_tests.cpp Use the override specifier (C++11) where we expect to be overriding the virtual function of a base class 2017-06-28 02:12:06 +02:00

Compiling/running unit tests

Unit tests will be automatically compiled if dependencies were met in ./configure and tests weren't explicitly disabled.

After configuring, they can be run with make check.

To run the bitcoind tests manually, launch src/test/test_bitcoin.

To add more bitcoind tests, add BOOST_AUTO_TEST_CASE functions to the existing .cpp files in the test/ directory or add new .cpp files that implement new BOOST_AUTO_TEST_SUITE sections.

To run the bitcoin-qt tests manually, launch src/qt/test/test_bitcoin-qt

To add more bitcoin-qt tests, add them to the src/qt/test/ directory and the src/qt/test/test_main.cpp file.

Running individual tests

test_bitcoin has some built-in command-line arguments; for example, to run just the getarg_tests verbosely:

test_bitcoin --log_level=all --run_test=getarg_tests

... or to run just the doubledash test:

test_bitcoin --run_test=getarg_tests/doubledash

Run test_bitcoin --help for the full list.

Note on adding test cases

The sources in this directory are unit test cases. Boost includes a unit testing framework, and since bitcoin already uses boost, it makes sense to simply use this framework rather than require developers to configure some other framework (we want as few impediments to creating unit tests as possible).

The build system is setup to compile an executable called test_bitcoin that runs all of the unit tests. The main source file is called test_bitcoin.cpp. To add a new unit test file to our test suite you need to add the file to src/Makefile.test.include. The pattern is to create one test file for each class or source file for which you want to create unit tests. The file naming convention is <source_filename>_tests.cpp and such files should wrap their tests in a test suite called <source_filename>_tests. For an example of this pattern, examine uint256_tests.cpp.

For further reading, I found the following website to be helpful in explaining how the boost unit test framework works: http://www.alittlemadness.com/2009/03/31/c-unit-testing-with-boosttest/.