bitcoin/src/test
MarcoFalke a2b5aae9f3
Merge #17996: tests: Add fuzzing harness for serialization/deserialization of floating-points and integrals
9ff41f6419 tests: Add float to FUZZERS_MISSING_CORPORA (temporarily) (practicalswift)
8f6fb0a85a tests: Add serialization/deserialization fuzzing for integral types (practicalswift)
3c82b92d2e tests: Add fuzzing harness for functions taking floating-point types as input (practicalswift)
c2bd588860 Add missing includes (practicalswift)

Pull request description:

  Add simple fuzzing harness for functions with floating-point parameters (such as `ser_double_to_uint64(double)`, etc.).

  Add serialization/deserialization fuzzing for integral types.

  Add missing includes.

  To test this PR:

  ```
  $ make distclean
  $ ./autogen.sh
  $ CC=clang CXX=clang++ ./configure --enable-fuzz \
        --with-sanitizers=address,fuzzer,undefined
  $ make
  $ src/test/fuzz/float
  …
  ```

Top commit has no ACKs.

Tree-SHA512: 9b5a0c4838ad18d715c7398e557d2a6d0fcc03aa842f76d7a8ed716170a28f17f249eaede4256998aa3417afe2935e0ffdfaa883727d71ae2d2d18a41ced24b5
2020-03-05 15:41:30 -05:00
..
data Integrate ASN bucketing in Addrman and add tests 2019-12-25 08:59:08 -05:00
fuzz Merge #17996: tests: Add fuzzing harness for serialization/deserialization of floating-points and integrals 2020-03-05 15:41:30 -05:00
gen Integration of property based testing into Bitcoin Core 2018-08-27 08:51:51 -05:00
util Merge #17399: validation: Templatize ValidationState instead of subclassing 2020-03-01 15:34:05 -05:00
addrman_tests.cpp Merge #16702: p2p: supplying and using asmap to improve IP bucketing in addrman 2020-01-29 13:55:43 +01:00
allocator_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
amount_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
arith_uint256_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
base32_tests.cpp tests: Add tests for decoding/parsing of base32, base64 and money strings containing NUL characters 2019-12-16 09:23:19 +00:00
base58_tests.cpp tests: Add tests for base58-decoding of std::string:s containing non-base58 characters 2019-12-12 11:01:56 +00:00
base64_tests.cpp tests: Add tests for decoding/parsing of base32, base64 and money strings containing NUL characters 2019-12-16 09:23:19 +00:00
bech32_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
bip32_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
blockchain_tests.cpp scripted-diff: Add missed copyright headers 2020-01-04 20:18:28 +02:00
blockencodings_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
blockfilter_index_tests.cpp rpc: Remove mempool global from miner 2019-12-23 06:12:10 +07:00
blockfilter_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
bloom_tests.cpp Merge #16978: test: Seed test RNG context for each test case, print seed 2019-11-07 10:18:40 -05:00
bswap_tests.cpp test: Tabs to spaces in all tests 2020-02-19 11:51:40 -08:00
checkqueue_tests.cpp Use correct C++11 header for std::swap() 2019-11-29 21:23:25 +02:00
coins_tests.cpp Merge #16978: test: Seed test RNG context for each test case, print seed 2019-11-07 10:18:40 -05:00
compilerbug_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
compress_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
crypto_tests.cpp test: Use char instead of unsigned char 2019-12-04 09:32:19 -05:00
cuckoocache_tests.cpp test: add missing #include to fix compiler errors 2020-01-22 17:13:53 +09:00
dbwrapper_tests.cpp Add unit test for DB creation with unicode path 2019-11-30 21:31:46 +00:00
denialofservice_tests.cpp [lib] add scheduler to node context 2020-02-17 14:49:34 -08:00
descriptor_tests.cpp Get the OutputType for a descriptor 2020-02-11 13:23:51 -05:00
flatfile_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
fs_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
getarg_tests.cpp on startup, write config options to debug.log 2020-01-29 15:44:00 -07:00
hash_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
key_io_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
key_properties.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
key_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
limitedmap_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
logging_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
main.cpp test: Show debug log on unit test failure 2020-01-02 18:00:05 -05:00
Makefile build: add stub makefiles for easier subdir builds 2014-06-05 16:05:43 -04:00
mempool_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
merkle_tests.cpp fix Typo: "merkelRoot" -> "merkleRoot" 2019-11-12 00:56:05 +08:00
merkleblock_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
miner_tests.cpp rpc: Remove mempool global from miner 2019-12-23 06:12:10 +07:00
multisig_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
net_tests.cpp tests: Add tests to make sure lookup methods fail on std::string parameters with embedded NUL characters 2020-01-08 12:35:59 +00:00
netbase_tests.cpp Merge #16702: p2p: supplying and using asmap to improve IP bucketing in addrman 2020-01-29 13:55:43 +01:00
pmt_tests.cpp Merge #16978: test: Seed test RNG context for each test case, print seed 2019-11-07 10:18:40 -05:00
policyestimator_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
pow_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
prevector_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
raii_event_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
random_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
README.md doc: Add documentation for new test/lib 2019-11-06 11:56:53 -05:00
reverselock_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
rpc_tests.cpp node: Use mempool from node context instead of global 2019-12-05 14:22:05 -05:00
sanity_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
scheduler_tests.cpp test: Disable mockforward scheduler unit test for now 2020-02-27 00:19:16 +07:00
script_p2sh_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
script_standard_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
script_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
scriptnum10.h scripted-diff: Bump copyright of files changed in 2019 2019-12-30 10:42:20 +13:00
scriptnum_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
serialize_tests.cpp Get rid of VARINT default argument 2020-02-10 12:00:10 -08:00
settings_tests.cpp Merge #17473: refactor: Settings code cleanups 2019-12-20 03:05:28 +07:00
sighash_tests.cpp refactor: define a UINT256_ONE global constant 2020-01-23 16:35:08 -05:00
sigopcount_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
skiplist_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
streams_tests.cpp Merge #16978: test: Seed test RNG context for each test case, print seed 2019-11-07 10:18:40 -05:00
sync_tests.cpp scripted-diff: Bump copyright of files changed in 2020 2020-01-15 02:18:00 +07:00
timedata_tests.cpp util: change GetWarnings parameter to bool 2019-12-15 13:24:48 -03:00
torcontrol_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
transaction_tests.cpp Merge #18173: refactor: test/bench: deduplicate SetupDummyInputs() 2020-02-29 03:23:04 +07:00
txindex_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
txvalidation_tests.cpp scripted-diff: Replace ::mempool with m_node.mempool in tests 2019-11-15 13:40:14 -05:00
txvalidationcache_tests.cpp test: rename test suite name "tx_validationcache_tests" to match filename 2020-01-27 22:44:02 +01:00
uint256_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
util_tests.cpp util: Fail to parse empty string in ParseMoney 2020-02-29 00:25:58 +07:00
util_threadnames_tests.cpp scripted-diff: Bump copyright of files changed in 2019 2019-12-30 10:42:20 +13:00
validation_block_tests.cpp rpc: Remove mempool global from miner 2019-12-23 06:12:10 +07:00
validation_flush_tests.cpp test: Remove incorrect assumptions in validation_flush_tests 2020-02-19 11:52:25 -08:00
validation_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00
versionbits_tests.cpp scripted-diff: test: Move setup_common to test library 2019-11-06 11:56:41 -05:00

Unit tests

The sources in this directory are unit test cases. Boost includes a unit testing framework, and since Bitcoin Core 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 set up to compile an executable called test_bitcoin that runs all of the unit tests. The main source file for the test library is found in util/setup_common.cpp.

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 recompile after a test file was modified, run make and then run the test again. If you modify a non-test file, use make -C src/test to recompile only what's needed to run the bitcoind tests.

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.

Adding test cases

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, see uint256_tests.cpp.

Logging and debugging in unit tests

To write to logs from unit tests you need to use specific message methods provided by Boost. The simplest is BOOST_TEST_MESSAGE.

For debugging you can launch the test_bitcoin executable with gdbor lldb and start debugging, just like you would with bitcoind:

gdb src/test/test_bitcoin