diff options
Diffstat (limited to 'tests/functional_tests/blockchain.py')
| -rwxr-xr-x | tests/functional_tests/blockchain.py | 156 |
1 files changed, 105 insertions, 51 deletions
diff --git a/tests/functional_tests/blockchain.py b/tests/functional_tests/blockchain.py index 983658a7c..bdd08680f 100755 --- a/tests/functional_tests/blockchain.py +++ b/tests/functional_tests/blockchain.py @@ -28,75 +28,129 @@ # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF # THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -"""Test blockchain RPC calls +import time + +"""Test daemon blockchain RPC calls Test the following RPCs: - get_info - generateblocks + - misc block retrieval + - pop_blocks - [TODO: many tests still need to be written] """ from test_framework.daemon import Daemon -from test_framework.wallet import Wallet class BlockchainTest(): def run_test(self): - self._test_get_info() - self._test_hardfork_info() self._test_generateblocks(5) - def _test_get_info(self): - print('Test get_info') - - daemon = Daemon() - res = daemon.get_info() - - # difficulty should be set to 1 for this test - assert 'difficulty' in res.keys() - assert res['difficulty'] == 1; - - # nettype should not be TESTNET - assert 'testnet' in res.keys() - assert res['testnet'] == False; - - # nettype should not be STAGENET - assert 'stagenet' in res.keys() - assert res['stagenet'] == False; - - # nettype should be FAKECHAIN - assert 'nettype' in res.keys() - assert res['nettype'] == "fakechain"; - - # free_space should be > 0 - assert 'free_space' in res.keys() - assert res['free_space'] > 0 - - # height should be greater or equal to 1 - assert 'height' in res.keys() - assert res['height'] >= 1 - - - def _test_hardfork_info(self): - print('Test hard_fork_info') - - daemon = Daemon() - res = daemon.hard_fork_info() - - # hard_fork version should be set at height 1 - assert 'earliest_height' in res.keys() - assert res['earliest_height'] == 1; - - def _test_generateblocks(self, blocks): - print("Test generating", blocks, 'blocks') + assert blocks >= 2 + + print "Test generating", blocks, 'blocks' daemon = Daemon() - res = daemon.get_info() - height = res['height'] - res = daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', blocks) - assert res['height'] == height + blocks - 1 + # check info/height before generating blocks + res_info = daemon.get_info() + height = res_info.height + prev_block = res_info.top_block_hash + res_height = daemon.get_height() + assert res_height.height == height + assert int(res_info.wide_cumulative_difficulty) == (res_info.cumulative_difficulty_top64 << 64) + res_info.cumulative_difficulty + cumulative_difficulty = int(res_info.wide_cumulative_difficulty) + + # we should not see a block at height + ok = False + try: daemon.getblock(height) + except: ok = True + assert ok + + # generate blocks + res_generateblocks = daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', blocks) + + # check info/height after generateblocks blocks + assert res_generateblocks.height == height + blocks - 1 + res_info = daemon.get_info() + assert res_info.height == height + blocks + assert res_info.top_block_hash != prev_block + res_height = daemon.get_height() + assert res_height.height == height + blocks + + # get the blocks, check they have the right height + res_getblock = [] + for n in range(blocks): + res_getblock.append(daemon.getblock(height + n)) + block_header = res_getblock[n].block_header + assert abs(block_header.timestamp - time.time()) < 10 # within 10 seconds + assert block_header.height == height + n + assert block_header.orphan_status == False + assert block_header.depth == blocks - n - 1 + assert block_header.prev_hash == prev_block, prev_block + assert int(block_header.wide_difficulty) == (block_header.difficulty_top64 << 64) + block_header.difficulty + assert int(block_header.wide_cumulative_difficulty) == (block_header.cumulative_difficulty_top64 << 64) + block_header.cumulative_difficulty + assert block_header.reward >= 600000000000 # tail emission + cumulative_difficulty += int(block_header.wide_difficulty) + assert cumulative_difficulty == int(block_header.wide_cumulative_difficulty) + assert block_header.block_size > 0 + assert block_header.block_weight >= block_header.block_size + assert block_header.long_term_weight > 0 + prev_block = block_header.hash + + # we should not see a block after that + ok = False + try: daemon.getblock(height + blocks) + except: ok = True + assert ok + + # getlastblockheader and by height/hash should return the same block + res_getlastblockheader = daemon.getlastblockheader() + assert res_getlastblockheader.block_header == block_header + res_getblockheaderbyhash = daemon.getblockheaderbyhash(prev_block) + assert res_getblockheaderbyhash.block_header == block_header + res_getblockheaderbyheight = daemon.getblockheaderbyheight(height + blocks - 1) + assert res_getblockheaderbyheight.block_header == block_header + + # getting a block template after that should have the right height, etc + res_getblocktemplate = daemon.getblocktemplate('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm') + assert res_getblocktemplate.height == height + blocks + assert res_getblocktemplate.reserved_offset > 0 + assert res_getblocktemplate.prev_hash == res_info.top_block_hash + assert res_getblocktemplate.expected_reward >= 600000000000 + assert len(res_getblocktemplate.blocktemplate_blob) > 0 + assert len(res_getblocktemplate.blockhashing_blob) > 0 + assert int(res_getblocktemplate.wide_difficulty) == (res_getblocktemplate.difficulty_top64 << 64) + res_getblocktemplate.difficulty + + # diff etc should be the same + assert res_getblocktemplate.prev_hash == res_info.top_block_hash + + res_getlastblockheader = daemon.getlastblockheader() + + # pop a block + res_popblocks = daemon.pop_blocks(1) + assert res_popblocks.height == height + blocks - 1 + + res_info = daemon.get_info() + assert res_info.height == height + blocks - 1 + + # getlastblockheader and by height/hash should return the previous block + block_header = res_getblock[blocks - 2].block_header + block_header.depth = 0 # this will be different, ignore it + res_getlastblockheader = daemon.getlastblockheader() + assert res_getlastblockheader.block_header == block_header + res_getblockheaderbyhash = daemon.getblockheaderbyhash(block_header.hash) + assert res_getblockheaderbyhash.block_header == block_header + res_getblockheaderbyheight = daemon.getblockheaderbyheight(height + blocks - 2) + assert res_getblockheaderbyheight.block_header == block_header + + # we should not see the popped block anymore + ok = False + try: daemon.getblock(height + blocks - 1) + except: ok = True + assert ok if __name__ == '__main__': |