diff options
| -rw-r--r-- | .travis.yml | 2 | ||||
| -rwxr-xr-x | qa/pull-tester/rpc-tests.py | 182 | ||||
| -rwxr-xr-x | qa/rpc-tests/getblocktemplate_longpoll.py | 2 | ||||
| -rwxr-xr-x | qa/rpc-tests/rpcbind_test.py | 2 | ||||
| -rw-r--r-- | qa/rpc-tests/test_framework/authproxy.py | 10 | ||||
| -rw-r--r-- | qa/rpc-tests/test_framework/coverage.py | 101 | ||||
| -rwxr-xr-x | qa/rpc-tests/test_framework/test_framework.py | 28 | ||||
| -rw-r--r-- | qa/rpc-tests/test_framework/util.py | 62 |
8 files changed, 334 insertions, 55 deletions
diff --git a/.travis.yml b/.travis.yml index 8e9684826f..d2fbfee6f2 100644 --- a/.travis.yml +++ b/.travis.yml @@ -69,6 +69,6 @@ script: - make $MAKEJOBS $GOAL || ( echo "Build failure. Verbose build follows." && make $GOAL V=1 ; false ) - export LD_LIBRARY_PATH=$TRAVIS_BUILD_DIR/depends/$HOST/lib - if [ "$RUN_TESTS" = "true" ]; then make check; fi - - if [ "$RUN_TESTS" = "true" ]; then qa/pull-tester/rpc-tests.py; fi + - if [ "$RUN_TESTS" = "true" ]; then qa/pull-tester/rpc-tests.py --coverage; fi after_script: - if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then (echo "Upload goes here. Something like: scp -r $BASE_OUTDIR server" || echo "upload failed"); fi diff --git a/qa/pull-tester/rpc-tests.py b/qa/pull-tester/rpc-tests.py index 3059fee426..891962ac14 100755 --- a/qa/pull-tester/rpc-tests.py +++ b/qa/pull-tester/rpc-tests.py @@ -3,16 +3,32 @@ # Distributed under the MIT software license, see the accompanying # file COPYING or http://www.opensource.org/licenses/mit-license.php. -# -# Run Regression Test Suite -# +""" +Run Regression Test Suite + +This module calls down into individual test cases via subprocess. It will +forward all unrecognized arguments onto the individual test scripts, other +than: + + - `-extended`: run the "extended" test suite in addition to the basic one. + - `-win`: signal that this is running in a Windows environment, and we + should run the tests. + - `--coverage`: this generates a basic coverage report for the RPC + interface. + +For a description of arguments recognized by test scripts, see +`qa/pull-tester/test_framework/test_framework.py:BitcoinTestFramework.main`. + +""" import os +import shutil import sys import subprocess +import tempfile import re + from tests_config import * -from sets import Set #If imported values are not defined then set to zero (or disabled) if not vars().has_key('ENABLE_WALLET'): @@ -24,15 +40,20 @@ if not vars().has_key('ENABLE_UTILS'): if not vars().has_key('ENABLE_ZMQ'): ENABLE_ZMQ=0 +ENABLE_COVERAGE=0 + #Create a set to store arguments and create the passOn string -opts = Set() +opts = set() passOn = "" p = re.compile("^--") -for i in range(1,len(sys.argv)): - if (p.match(sys.argv[i]) or sys.argv[i] == "-h"): - passOn += " " + sys.argv[i] + +for arg in sys.argv[1:]: + if arg == '--coverage': + ENABLE_COVERAGE = 1 + elif (p.match(arg) or arg == "-h"): + passOn += " " + arg else: - opts.add(sys.argv[i]) + opts.add(arg) #Set env vars buildDir = BUILDDIR @@ -97,24 +118,125 @@ testScriptsExt = [ if ENABLE_ZMQ == 1: testScripts.append('zmq_test.py') -if(ENABLE_WALLET == 1 and ENABLE_UTILS == 1 and ENABLE_BITCOIND == 1): - rpcTestDir = buildDir + '/qa/rpc-tests/' - #Run Tests - for i in range(len(testScripts)): - if (len(opts) == 0 or (len(opts) == 1 and "-win" in opts ) or '-extended' in opts - or testScripts[i] in opts or re.sub(".py$", "", testScripts[i]) in opts ): - print "Running testscript " + testScripts[i] + "..." - subprocess.check_call(rpcTestDir + testScripts[i] + " --srcdir " + buildDir + '/src ' + passOn,shell=True) - #exit if help is called so we print just one set of instructions - p = re.compile(" -h| --help") - if p.match(passOn): - sys.exit(0) - - #Run Extended Tests - for i in range(len(testScriptsExt)): - if ('-extended' in opts or testScriptsExt[i] in opts - or re.sub(".py$", "", testScriptsExt[i]) in opts): - print "Running 2nd level testscript " + testScriptsExt[i] + "..." - subprocess.check_call(rpcTestDir + testScriptsExt[i] + " --srcdir " + buildDir + '/src ' + passOn,shell=True) -else: - print "No rpc tests to run. Wallet, utils, and bitcoind must all be enabled" + +def runtests(): + coverage = None + + if ENABLE_COVERAGE: + coverage = RPCCoverage() + print("Initializing coverage directory at %s" % coverage.dir) + + if(ENABLE_WALLET == 1 and ENABLE_UTILS == 1 and ENABLE_BITCOIND == 1): + rpcTestDir = buildDir + '/qa/rpc-tests/' + run_extended = '-extended' in opts + cov_flag = coverage.flag if coverage else '' + flags = " --srcdir %s/src %s %s" % (buildDir, cov_flag, passOn) + + #Run Tests + for i in range(len(testScripts)): + if (len(opts) == 0 + or (len(opts) == 1 and "-win" in opts ) + or run_extended + or testScripts[i] in opts + or re.sub(".py$", "", testScripts[i]) in opts ): + print("Running testscript " + testScripts[i] + "...") + + subprocess.check_call( + rpcTestDir + testScripts[i] + flags, shell=True) + + # exit if help is called so we print just one set of + # instructions + p = re.compile(" -h| --help") + if p.match(passOn): + sys.exit(0) + + # Run Extended Tests + for i in range(len(testScriptsExt)): + if (run_extended or testScriptsExt[i] in opts + or re.sub(".py$", "", testScriptsExt[i]) in opts): + print( + "Running 2nd level testscript " + + testScriptsExt[i] + "...") + + subprocess.check_call( + rpcTestDir + testScriptsExt[i] + flags, shell=True) + + if coverage: + coverage.report_rpc_coverage() + + print("Cleaning up coverage data") + coverage.cleanup() + + else: + print "No rpc tests to run. Wallet, utils, and bitcoind must all be enabled" + + +class RPCCoverage(object): + """ + Coverage reporting utilities for pull-tester. + + Coverage calculation works by having each test script subprocess write + coverage files into a particular directory. These files contain the RPC + commands invoked during testing, as well as a complete listing of RPC + commands per `bitcoin-cli help` (`rpc_interface.txt`). + + After all tests complete, the commands run are combined and diff'd against + the complete list to calculate uncovered RPC commands. + + See also: qa/rpc-tests/test_framework/coverage.py + + """ + def __init__(self): + self.dir = tempfile.mkdtemp(prefix="coverage") + self.flag = '--coveragedir %s' % self.dir + + def report_rpc_coverage(self): + """ + Print out RPC commands that were unexercised by tests. + + """ + uncovered = self._get_uncovered_rpc_commands() + + if uncovered: + print("Uncovered RPC commands:") + print("".join((" - %s\n" % i) for i in sorted(uncovered))) + else: + print("All RPC commands covered.") + + def cleanup(self): + return shutil.rmtree(self.dir) + + def _get_uncovered_rpc_commands(self): + """ + Return a set of currently untested RPC commands. + + """ + # This is shared from `qa/rpc-tests/test-framework/coverage.py` + REFERENCE_FILENAME = 'rpc_interface.txt' + COVERAGE_FILE_PREFIX = 'coverage.' + + coverage_ref_filename = os.path.join(self.dir, REFERENCE_FILENAME) + coverage_filenames = set() + all_cmds = set() + covered_cmds = set() + + if not os.path.isfile(coverage_ref_filename): + raise RuntimeError("No coverage reference found") + + with open(coverage_ref_filename, 'r') as f: + all_cmds.update([i.strip() for i in f.readlines()]) + + for root, dirs, files in os.walk(self.dir): + for filename in files: + if filename.startswith(COVERAGE_FILE_PREFIX): + coverage_filenames.add(os.path.join(root, filename)) + + for filename in coverage_filenames: + with open(filename, 'r') as f: + covered_cmds.update([i.strip() for i in f.readlines()]) + + return all_cmds - covered_cmds + + +if __name__ == '__main__': + runtests() diff --git a/qa/rpc-tests/getblocktemplate_longpoll.py b/qa/rpc-tests/getblocktemplate_longpoll.py index aab4562422..1ddff8a298 100755 --- a/qa/rpc-tests/getblocktemplate_longpoll.py +++ b/qa/rpc-tests/getblocktemplate_longpoll.py @@ -38,7 +38,7 @@ class LongpollThread(threading.Thread): self.longpollid = templat['longpollid'] # create a new connection to the node, we can't use the same # connection from two threads - self.node = AuthServiceProxy(node.url, timeout=600) + self.node = get_rpc_proxy(node.url, 1, timeout=600) def run(self): self.node.getblocktemplate({'longpollid':self.longpollid}) diff --git a/qa/rpc-tests/rpcbind_test.py b/qa/rpc-tests/rpcbind_test.py index 04110c2831..7a9da66787 100755 --- a/qa/rpc-tests/rpcbind_test.py +++ b/qa/rpc-tests/rpcbind_test.py @@ -47,7 +47,7 @@ def run_allowip_test(tmpdir, allow_ips, rpchost, rpcport): try: # connect to node through non-loopback interface url = "http://rt:rt@%s:%d" % (rpchost, rpcport,) - node = AuthServiceProxy(url) + node = get_rpc_proxy(url, 1) node.getinfo() finally: node = None # make sure connection will be garbage collected and closed diff --git a/qa/rpc-tests/test_framework/authproxy.py b/qa/rpc-tests/test_framework/authproxy.py index 33014dc139..fba469a0dd 100644 --- a/qa/rpc-tests/test_framework/authproxy.py +++ b/qa/rpc-tests/test_framework/authproxy.py @@ -69,7 +69,7 @@ class AuthServiceProxy(object): def __init__(self, service_url, service_name=None, timeout=HTTP_TIMEOUT, connection=None): self.__service_url = service_url - self.__service_name = service_name + self._service_name = service_name self.__url = urlparse.urlparse(service_url) if self.__url.port is None: port = 80 @@ -102,8 +102,8 @@ class AuthServiceProxy(object): if name.startswith('__') and name.endswith('__'): # Python internal stuff raise AttributeError - if self.__service_name is not None: - name = "%s.%s" % (self.__service_name, name) + if self._service_name is not None: + name = "%s.%s" % (self._service_name, name) return AuthServiceProxy(self.__service_url, name, connection=self.__conn) def _request(self, method, path, postdata): @@ -129,10 +129,10 @@ class AuthServiceProxy(object): def __call__(self, *args): AuthServiceProxy.__id_count += 1 - log.debug("-%s-> %s %s"%(AuthServiceProxy.__id_count, self.__service_name, + log.debug("-%s-> %s %s"%(AuthServiceProxy.__id_count, self._service_name, json.dumps(args, default=EncodeDecimal))) postdata = json.dumps({'version': '1.1', - 'method': self.__service_name, + 'method': self._service_name, 'params': args, 'id': AuthServiceProxy.__id_count}, default=EncodeDecimal) response = self._request('POST', self.__url.path, postdata) diff --git a/qa/rpc-tests/test_framework/coverage.py b/qa/rpc-tests/test_framework/coverage.py new file mode 100644 index 0000000000..50f066a850 --- /dev/null +++ b/qa/rpc-tests/test_framework/coverage.py @@ -0,0 +1,101 @@ +""" +This module contains utilities for doing coverage analysis on the RPC +interface. + +It provides a way to track which RPC commands are exercised during +testing. + +""" +import os + + +REFERENCE_FILENAME = 'rpc_interface.txt' + + +class AuthServiceProxyWrapper(object): + """ + An object that wraps AuthServiceProxy to record specific RPC calls. + + """ + def __init__(self, auth_service_proxy_instance, coverage_logfile=None): + """ + Kwargs: + auth_service_proxy_instance (AuthServiceProxy): the instance + being wrapped. + coverage_logfile (str): if specified, write each service_name + out to a file when called. + + """ + self.auth_service_proxy_instance = auth_service_proxy_instance + self.coverage_logfile = coverage_logfile + + def __getattr__(self, *args, **kwargs): + return_val = self.auth_service_proxy_instance.__getattr__( + *args, **kwargs) + + return AuthServiceProxyWrapper(return_val, self.coverage_logfile) + + def __call__(self, *args, **kwargs): + """ + Delegates to AuthServiceProxy, then writes the particular RPC method + called to a file. + + """ + return_val = self.auth_service_proxy_instance.__call__(*args, **kwargs) + rpc_method = self.auth_service_proxy_instance._service_name + + if self.coverage_logfile: + with open(self.coverage_logfile, 'a+') as f: + f.write("%s\n" % rpc_method) + + return return_val + + @property + def url(self): + return self.auth_service_proxy_instance.url + + +def get_filename(dirname, n_node): + """ + Get a filename unique to the test process ID and node. + + This file will contain a list of RPC commands covered. + """ + pid = str(os.getpid()) + return os.path.join( + dirname, "coverage.pid%s.node%s.txt" % (pid, str(n_node))) + + +def write_all_rpc_commands(dirname, node): + """ + Write out a list of all RPC functions available in `bitcoin-cli` for + coverage comparison. This will only happen once per coverage + directory. + + Args: + dirname (str): temporary test dir + node (AuthServiceProxy): client + + Returns: + bool. if the RPC interface file was written. + + """ + filename = os.path.join(dirname, REFERENCE_FILENAME) + + if os.path.isfile(filename): + return False + + help_output = node.help().split('\n') + commands = set() + + for line in help_output: + line = line.strip() + + # Ignore blanks and headers + if line and not line.startswith('='): + commands.add("%s\n" % line.split()[0]) + + with open(filename, 'w') as f: + f.writelines(list(commands)) + + return True diff --git a/qa/rpc-tests/test_framework/test_framework.py b/qa/rpc-tests/test_framework/test_framework.py index 5671431f6e..ae2d91ab60 100755 --- a/qa/rpc-tests/test_framework/test_framework.py +++ b/qa/rpc-tests/test_framework/test_framework.py @@ -13,8 +13,20 @@ import shutil import tempfile import traceback +from .util import ( + initialize_chain, + assert_equal, + start_nodes, + connect_nodes_bi, + sync_blocks, + sync_mempools, + stop_nodes, + wait_bitcoinds, + enable_coverage, + check_json_precision, + initialize_chain_clean, +) from authproxy import AuthServiceProxy, JSONRPCException -from util import * class BitcoinTestFramework(object): @@ -96,6 +108,8 @@ class BitcoinTestFramework(object): help="Root directory for datadirs") parser.add_option("--tracerpc", dest="trace_rpc", default=False, action="store_true", help="Print out all RPC calls as they are made") + parser.add_option("--coveragedir", dest="coveragedir", + help="Write tested RPC commands into this directory") self.add_options(parser) (self.options, self.args) = parser.parse_args() @@ -103,6 +117,9 @@ class BitcoinTestFramework(object): import logging logging.basicConfig(level=logging.DEBUG) + if self.options.coveragedir: + enable_coverage(self.options.coveragedir) + os.environ['PATH'] = self.options.srcdir+":"+os.environ['PATH'] check_json_precision() @@ -173,7 +190,8 @@ class ComparisonTestFramework(BitcoinTestFramework): initialize_chain_clean(self.options.tmpdir, self.num_nodes) def setup_network(self): - self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, - extra_args=[['-debug', '-whitelist=127.0.0.1']] * self.num_nodes, - binary=[self.options.testbinary] + - [self.options.refbinary]*(self.num_nodes-1)) + self.nodes = start_nodes( + self.num_nodes, self.options.tmpdir, + extra_args=[['-debug', '-whitelist=127.0.0.1']] * self.num_nodes, + binary=[self.options.testbinary] + + [self.options.refbinary]*(self.num_nodes-1)) diff --git a/qa/rpc-tests/test_framework/util.py b/qa/rpc-tests/test_framework/util.py index 3759cc8162..30dd5de585 100644 --- a/qa/rpc-tests/test_framework/util.py +++ b/qa/rpc-tests/test_framework/util.py @@ -17,8 +17,43 @@ import subprocess import time import re -from authproxy import AuthServiceProxy, JSONRPCException -from util import * +from . import coverage +from .authproxy import AuthServiceProxy, JSONRPCException + +COVERAGE_DIR = None + + +def enable_coverage(dirname): + """Maintain a log of which RPC calls are made during testing.""" + global COVERAGE_DIR + COVERAGE_DIR = dirname + + +def get_rpc_proxy(url, node_number, timeout=None): + """ + Args: + url (str): URL of the RPC server to call + node_number (int): the node number (or id) that this calls to + + Kwargs: + timeout (int): HTTP timeout in seconds + + Returns: + AuthServiceProxy. convenience object for making RPC calls. + + """ + proxy_kwargs = {} + if timeout is not None: + proxy_kwargs['timeout'] = timeout + + proxy = AuthServiceProxy(url, **proxy_kwargs) + proxy.url = url # store URL on proxy for info + + coverage_logfile = coverage.get_filename( + COVERAGE_DIR, node_number) if COVERAGE_DIR else None + + return coverage.AuthServiceProxyWrapper(proxy, coverage_logfile) + def p2p_port(n): return 11000 + n + os.getpid()%999 @@ -79,13 +114,13 @@ def initialize_chain(test_dir): """ if (not os.path.isdir(os.path.join("cache","node0")) - or not os.path.isdir(os.path.join("cache","node1")) - or not os.path.isdir(os.path.join("cache","node2")) + or not os.path.isdir(os.path.join("cache","node1")) + or not os.path.isdir(os.path.join("cache","node2")) or not os.path.isdir(os.path.join("cache","node3"))): #find and delete old cache directories if any exist for i in range(4): - if os.path.isdir(os.path.join("cache","node"+str(i))): + if os.path.isdir(os.path.join("cache","node"+str(i))): shutil.rmtree(os.path.join("cache","node"+str(i))) devnull = open(os.devnull, "w") @@ -103,11 +138,13 @@ def initialize_chain(test_dir): if os.getenv("PYTHON_DEBUG", ""): print "initialize_chain: bitcoin-cli -rpcwait getblockcount completed" devnull.close() + rpcs = [] + for i in range(4): try: - url = "http://rt:rt@127.0.0.1:%d"%(rpc_port(i),) - rpcs.append(AuthServiceProxy(url)) + url = "http://rt:rt@127.0.0.1:%d" % (rpc_port(i),) + rpcs.append(get_rpc_proxy(url, i)) except: sys.stderr.write("Error connecting to "+url+"\n") sys.exit(1) @@ -190,11 +227,12 @@ def start_node(i, dirname, extra_args=None, rpchost=None, timewait=None, binary= print "start_node: calling bitcoin-cli -rpcwait getblockcount returned" devnull.close() url = "http://rt:rt@%s:%d" % (rpchost or '127.0.0.1', rpc_port(i)) - if timewait is not None: - proxy = AuthServiceProxy(url, timeout=timewait) - else: - proxy = AuthServiceProxy(url) - proxy.url = url # store URL on proxy for info + + proxy = get_rpc_proxy(url, i, timeout=timewait) + + if COVERAGE_DIR: + coverage.write_all_rpc_commands(COVERAGE_DIR, proxy) + return proxy def start_nodes(num_nodes, dirname, extra_args=None, rpchost=None, binary=None): |