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diff --git a/test/README.md b/test/README.md new file mode 100644 index 0000000000..d71030df56 --- /dev/null +++ b/test/README.md @@ -0,0 +1,87 @@ +The [pull-tester](/test/pull-tester/) folder contains a script to call +multiple tests from the [rpc-tests](/test/rpc-tests/) folder. + +Every pull request to the bitcoin repository is built and run through +the regression test suite. You can also run all or only individual +tests locally. + +Test dependencies +================= +Before running the tests, the following must be installed. + +Unix +---- +The python3-zmq library is required. On Ubuntu or Debian it can be installed via: +``` +sudo apt-get install python3-zmq +``` + +OS X +------ +``` +pip3 install pyzmq +``` + +Running tests +============= + +You can run any single test by calling + + test/pull-tester/rpc-tests.py <testname> + +Or you can run any combination of tests by calling + + test/pull-tester/rpc-tests.py <testname1> <testname2> <testname3> ... + +Run the regression test suite with + + test/pull-tester/rpc-tests.py + +Run all possible tests with + + test/pull-tester/rpc-tests.py --extended + +By default, tests will be run in parallel. To specify how many jobs to run, +append `--jobs=n` (default n=4). + +If you want to create a basic coverage report for the RPC test suite, append `--coverage`. + +Possible options, which apply to each individual test run: + +``` + -h, --help show this help message and exit + --nocleanup Leave bitcoinds and test.* datadir on exit or error + --noshutdown Don't stop bitcoinds after the test execution + --srcdir=SRCDIR Source directory containing bitcoind/bitcoin-cli + (default: ../../src) + --tmpdir=TMPDIR Root directory for datadirs + --tracerpc Print out all RPC calls as they are made + --coveragedir=COVERAGEDIR + Write tested RPC commands into this directory +``` + +If you set the environment variable `PYTHON_DEBUG=1` you will get some debug +output (example: `PYTHON_DEBUG=1 test/pull-tester/rpc-tests.py wallet`). + +A 200-block -regtest blockchain and wallets for four nodes +is created the first time a regression test is run and +is stored in the cache/ directory. Each node has 25 mature +blocks (25*50=1250 BTC) in its wallet. + +After the first run, the cache/ blockchain and wallets are +copied into a temporary directory and used as the initial +test state. + +If you get into a bad state, you should be able +to recover with: + +```bash +rm -rf cache +killall bitcoind +``` + +Writing tests +============= +You are encouraged to write tests for new or existing features. +Further information about the test framework and individual RPC +tests is found in [test/rpc-tests](/test/rpc-tests). |