Commit graph

155 commits

Author SHA1 Message Date
Wladimir J. van der Laan
2ef5ffa59a
Merge pull request #6915
2d8860e Fix removeForReorg to use MedianTimePast (Suhas Daftuar)
b7fa4aa Don't call removeForReorg if DisconnectTip fails (Suhas Daftuar)
7e49f5f Track coinbase spends in CTxMemPoolEntry (Suhas Daftuar)
bb8ea1f removeForReorg calls once-per-disconnect-> once-per-reorg (Matt Corallo)
474b84a Make indentation in ActivateBestChainStep readable (Matt Corallo)
b0a064c Fix comment in removeForReorg (Matt Corallo)
9b060e5 Fix removal of time-locked transactions during reorg (Matt Corallo)
0c9959a Add failing test checking timelocked-txn removal during reorg (Matt Corallo)
2015-12-01 13:17:34 +01:00
Suhas Daftuar
2b31ab90c4 Add rpc test for prioritisetransaction 2015-12-01 11:03:57 +01:00
Wladimir J. van der Laan
eb3d1b3487
Merge pull request #7135
fa3a38a [qa] pull-tester: Cleanup (run keypool, tidy stdout) (MarcoFalke)
2015-12-01 09:56:09 +01:00
Gregory Maxwell
438ee59839
Merge pull request #7044
d52fbf0 Added additional config option for multiple RPC users. (Gregory Sanders)
2015-11-30 12:25:28 -08:00
Matt Corallo
0c9959a308 Add failing test checking timelocked-txn removal during reorg 2015-11-30 13:02:04 -05:00
MarcoFalke
fa3a38a7f2 [qa] pull-tester: Cleanup (run keypool, tidy stdout)
* Run keypool (takes 6 seconds)
* Print duration of each rpc test
* Structure output (bold, new lines)
2015-11-30 16:01:57 +01:00
Gregory Sanders
d52fbf00e3 Added additional config option for multiple RPC users. 2015-11-29 08:34:20 -05:00
Suhas Daftuar
50262d8953 Allow block announcements with headers
This replaces using inv messages to announce new blocks, when a peer requests
(via the new "sendheaders" message) that blocks be announced with headers
instead of inv's.

Since headers-first was introduced, peers send getheaders messages in response
to an inv, which requires generating a block locator that is large compared to
the size of the header being requested, and requires an extra round-trip before
a reorg can be relayed.  Save time by tracking headers that a peer is likely to
know about, and send a headers chain that would connect to a peer's known
headers, unless the chain would be too big, in which case we revert to sending
an inv instead.

Based off of @sipa's commit to announce all blocks in a reorg via inv,
which has been squashed into this commit.

Rebased-by: Pieter Wuille
2015-11-29 11:59:23 +01:00
Wladimir J. van der Laan
0e935865b9
Merge pull request #6871
63b5840 Fix usage of local python-bitcoinlib (Peter Todd)
16a2f93 Fix incorrect locking of mempool during RBF replacement (Peter Todd)
97203f5 Port test to rpc-test framework (Suhas Daftuar)
20367d8 Add test for max replacement limit (Suhas Daftuar)
73d9040 Improve RBF replacement criteria (Suhas Daftuar)
b272ecf Reject replacements that add new unconfirmed inputs (Peter Todd)
fc8c19a Prevent low feerate txs from (directly) replacing high feerate txs (Peter Todd)
0137e6f Add tests for transaction replacement (Peter Todd)
5891f87 Add opt-in full-RBF to mempool (Peter Todd)
2015-11-27 13:20:39 +01:00
Gregory Maxwell
9cdd407ca5
Merge pull request #7029
c800c95 Remove unmaintained example test script_test.py (Suhas Daftuar)
2015-11-22 14:47:40 -08:00
Suhas Daftuar
c800c95997 Remove unmaintained example test script_test.py 2015-11-16 09:50:50 -05:00
MarcoFalke
33b7f83c59 [qa] travis: cover *receivedby* rpcs 2015-11-14 22:33:13 +01:00
Wladimir J. van der Laan
5fcc14ee05
Merge pull request #6804
b5cbd39 Add basic coverage reporting for RPC tests (James O'Beirne)
2015-11-12 08:22:36 +01:00
James O'Beirne
b5cbd396ca Add basic coverage reporting for RPC tests
Thanks to @MarcoFalke @dexX7 @laanwj for review.
2015-11-11 10:33:43 -08:00
Suhas Daftuar
97203f5606
Port test to rpc-test framework 2015-11-10 14:14:46 -05:00
Wladimir J. van der Laan
2980a18572 Fix crash in validateaddress with -disablewallet
Fix a null pointer dereference in validateaddress with -disablewallet. Also add a regression testcase.
2015-11-09 08:44:19 +01:00
Suhas Daftuar
17a073ae06
Add RPC test for -maxuploadtarget 2015-10-26 15:40:38 +01:00
Wladimir J. van der Laan
2a1090d4f5
Merge pull request #6351
65ef372 Add BIP65 to getblockchaininfo softforks list (Peter Todd)
cde7ab2 Add RPC tests for the CHECKLOCKTIMEVERIFY (BIP65) soft-fork (Peter Todd)
287f54f Add CHECKLOCKTIMEVERIFY (BIP65) soft-fork logic (Peter Todd)
2015-10-23 13:33:13 +02:00
Wladimir J. van der Laan
87e5539e9c
Merge pull request #6827
bd4c22e [rpc-tests] Check return code (MarcoFalke)
0d8b175 [rpc-tests] fundrawtransaction: Update fee after minRelayTxFee increase (MarcoFalke)
2015-10-20 12:21:25 +02:00
MarcoFalke
bd4c22ed56 [rpc-tests] Check return code 2015-10-20 10:28:42 +02:00
Alex Morcos
0658d0ba82 temporarily comment out rpcbind.py
until libevent is fixed.  also remove duplicate commented-out forknotify.py.
2015-10-16 10:27:03 -04:00
James O'Beirne
1488506872 Add tests for gettxoutsetinfo, CLevelDBBatch, CLevelDBIterator
Thanks @dexX7.
2015-10-09 10:56:39 -07:00
Peter Todd
cde7ab2d4e Add RPC tests for the CHECKLOCKTIMEVERIFY (BIP65) soft-fork
bip65-cltv.py is based on the earlier BIP66 soft-fork RPC test
implemented by Pieter Wuille's 819bcf9b99

bip65-cltv-p2p.py is based on the earlier BIP66 P2P test by Suhas
Daftuar's d76412b068
2015-10-08 17:25:25 +02:00
randy-waterhouse
efb37d4fda Changed run-bitcoind-for-test.sh.in to non-executable mode.
Consistency with other *.in input files.
2015-10-05 13:25:13 +01:00
Jeff Garzik
3ab3de8ba1
qa/pull-tester/rpc-tests.py: chmod 0755
Fix file mode to be executable.

Include dummy whitespace change to force git to change mode.
2015-10-04 15:08:18 -04:00
ptschip
5467820be5 Migrated rpc-tests.sh to all python rpc-tests.py
1) created rpc-tests.py
2) deleted rpc-tests.sh
3) travis.yml points to rpc-tests.py
4) Modified Makefile.am
5) Updated README.md
6) Added tests_config.py and deleted tests-config.sh
7) Modified configure.ac with script to set correct path in tests_config.py
2015-10-01 11:28:11 -07:00
Wladimir J. van der Laan
17d0e638b6
Merge pull request #6686
745f909 travis: install a recent libzmq and pyzmq for tests (Cory Fields)
a9c27cd [travis] add zmq python module (Jonas Schnelli)
110a1fd enable zmq-test in rpc-tests.sh (Jonas Schnelli)
2015-10-01 16:22:26 +02:00
Suhas Daftuar
5add7a74a6 Track transaction packages in CTxMemPoolEntry
Associate with each CTxMemPoolEntry all the size/fees of descendant
mempool transactions.  Sort mempool by max(feerate of entry, feerate
of descendants).  Update statistics on-the-fly as transactions enter
or leave the mempool.

Also add ancestor and descendant limiting, so that transactions can
be rejected if the number or size of unconfirmed ancestors exceeds
a target, or if adding a transaction would cause some other mempool
entry to have too many (or too large) a set of unconfirmed in-
mempool descendants.
2015-09-19 13:25:48 -04:00
Jonas Schnelli
110a1fd727 enable zmq-test in rpc-tests.sh 2015-09-17 20:04:34 +02:00
Jeff Garzik
83f0e22497
Temporarily disable ZMQ tests in bitcoin test suite 2015-09-17 11:44:55 -04:00
Jonas Schnelli
312cfe63a3 fix rpc-tests.sh
`${testScripts[@]}` now does split up `testscript --agument` in two elements pushed to the array (`testscript` and `--agument`).
2015-09-17 15:45:14 +02:00
Cory Fields
1136879df8 Depends: Add ZeroMQ package 2015-09-16 10:59:32 +01:00
Wladimir J. van der Laan
d528025517 Revert "rpc-tests: re-enable rpc-tests for Windows"
This reverts commit bd30c3dced.

Disable windows RPC tests for now. These should be re-enabled once a
suitable Wine version is used on Travis.
2015-09-04 11:01:44 +02:00
ptschip
060058e955 Enable python tests for Native Windows
1) Multiplatorm support for devnull
2) Fixed a bug in the handling of cache files
3) Deleted run-bitcoin-cli as no longer needed
2015-08-26 10:59:22 -07:00
Cory Fields
bd30c3dced rpc-tests: re-enable rpc-tests for Windows 2015-08-25 12:03:28 -04:00
Casey Rodarmor
0ce73985a8 Add p2p-fullblocktest.py 2015-08-21 15:31:37 -04:00
Jonas Schnelli
9da8fc8f26 [QA] remove rawtransactions.py from the extended test list
rawtransactions.py is already in the standard test list
2015-07-10 22:01:41 +02:00
Tom Harding
8a0b933aae Fix intermittent test failure, reduce test time
In txn_clone.py, non-essential test transaction tx2 was asserted
to be unconfirmed, but would occasionally confirm depending on
network behavior.  Fix by explicitly sharing with miner and
checking for 1 confirmation.

Reduce required conflict tests from 4 to 2, by moving one invocation
each of txn_clone.py and txn_doublespend.py to the extented test
section.  This saves about 15 seconds per test run for me.
2015-07-09 18:10:57 -07:00
Wladimir J. van der Laan
3203a0832a
Merge pull request #5881
5d34e16 Add txn_clone.py test (Tom Harding)
defd2d5 Better txn_doublespend.py test (Tom Harding)
b2b3619 Implement CTransaction::IsEquivalentTo(...) (Tom Harding)
2015-07-02 19:59:50 +02:00
mruddy
70ae43e9b7 add tests for the decodescript rpc. add mention of the rpc regression tests to the testing seciton of the main readme. 2015-06-30 09:45:49 -04:00
Wladimir J. van der Laan
24f24896d6
Merge pull request #6299
4f40716 test: Move reindex test to standard tests (Wladimir J. van der Laan)
36c97b4 Bugfix: Don't check the genesis block header before accepting it (Jorge Timón)
2015-06-26 15:40:59 +02:00
Wladimir J. van der Laan
91389e51c7
Merge pull request #6088
2085895 fundrawtransaction tests (Jonas Schnelli)
21bbd92 Add fundrawtransaction RPC method (Matt Corallo)
1e0d1a2 Add FundTransaction method to wallet (Matt Corallo)
2d84e22 Small tweaks to CCoinControl for fundrawtransaction (Matt Corallo)
9b4e7d9 Add DummySignatureCreator which just creates zeroed sigs (Pieter Wuille)
2015-06-23 12:40:00 +02:00
Wladimir J. van der Laan
4f40716dcb test: Move reindex test to standard tests
This test finishes very quickly, so it should be part of the default set
of tests in rpc-tests.
2015-06-21 01:25:22 +02:00
Jonas Schnelli
9d79afe9a9 add RPC tests for setban & disconnectnode 2015-06-17 21:40:56 +02:00
Jonas Schnelli
208589514c fundrawtransaction tests 2015-06-11 01:03:23 -07:00
Suhas Daftuar
aa8c827968 P2P regression test for new AcceptBlock behavior 2015-06-02 14:01:35 -04:00
Suhas Daftuar
ee9a2e4271 Fix walletbackup.py after directory restructuring
Also add walletbackup.py to rpc-tests.sh
2015-05-27 10:00:15 -04:00
Jonas Schnelli
a85b2e221b pull-tester/rpc-tests.sh: disable script_test.py test 2015-05-19 16:41:17 +02:00
Jonas Schnelli
3e875b1bef pull-tester/rpc-tests.sh: allow passing throug of arguments 2015-05-18 15:29:20 +02:00
Jonas Schnelli
344e08ed16 extend rpc-tests.sh control script with non-travis tests 2015-05-18 15:25:45 +02:00
Tom Harding
5d34e16d3a Add txn_clone.py test
Does what the old txnmall.sh test did.

Creates an equivalent malleated clone and tests that SyncMetaData
syncs the accounting effects from the original transaction to the
confirmed clone.
2015-05-11 17:09:14 -07:00
Jonas Schnelli
231072fe7b [QA] add multisig rpc tests 2015-05-07 11:05:23 +02:00
dexX7
a71ab10f99
QA: add RPC tests for error reporting of "signrawtransaction"
Tests error reporting of transaction signing via RPC call "signrawtransaction".

Expected results:

Test 1: create and sign a valid raw transaction with one input:
- 1) The transaction has a complete set of signatures
- 2) No script verification error occurred

Test 2: create and sign a raw transaction with one valid, one invalid and one missing input script:
- 3) The transaction has no complete set of signatures
- 4) Two script verification errors occurred
- 5) Script verification errors have certain properties ("txid", "vout", "scriptSig", "sequence", "error")
- 6) The verification errors refer to the invalid (vin 1) and missing input (vin 2)
2015-05-05 10:09:39 +02:00
Wladimir J. van der Laan
16341cc15c
Merge pull request #5418
bba2216 RPC test for "#5418 Report missing inputs in sendrawtransaction" (Jonas Schnelli)
de8e801 Report missing inputs in sendrawtransaction (Pieter Wuille)
2015-05-04 12:42:26 +02:00
Jonas Schnelli
bba2216fc1 RPC test for "#5418 Report missing inputs in sendrawtransaction" 2015-05-01 15:30:10 +02:00
Suhas Daftuar
b93974c3f3 Add comparison tool test runner, built on mininode
comptool.py creates a tool for running a test suite on top of the mininode p2p
framework.  It supports two types of tests: those for which we expect certain
behavior (acceptance or rejection of a block or transaction) and those for
which we are just comparing that the behavior of 2 or more nodes is the same.

blockstore.py defines BlockStore and TxStore, which provide db-backed maps
between block/tx hashes and the corresponding block or tx.

blocktools.py defines utility functions for creating and manipulating blocks
and transactions.

invalidblockrequest.py is an example test in the comptool framework, which
tests the behavior of a single node when sent two different types of invalid
blocks (a block with a duplicated transaction and a block with a bad coinbase
value).
2015-04-28 12:40:56 -04:00
Suhas Daftuar
6c1d1ba6fc Python p2p testing framework
mininode.py provides a framework for connecting to a bitcoin node over the p2p
network. NodeConn is the main object that manages connectivity to a node and
provides callbacks; the interface for those callbacks is defined by NodeConnCB.
Defined also are all data structures from bitcoin core that pass on the network
(CBlock, CTransaction, etc), along with de-/serialization functions.

maxblocksinflight.py is an example test using this framework that tests whether
a node is limiting the maximum number of in-flight block requests.

This also adds support to util.py for specifying the binary to use when
starting nodes (for tests that compare the behavior of different bitcoind
versions), and adds maxblocksinflight.py to the pull tester.
2015-04-28 12:38:29 -04:00
Matt Corallo
352ed22c2c Add merkle blocks test 2015-04-23 21:19:15 -07:00
Wladimir J. van der Laan
6be3562e50 rpc-tests: Add proxy test
Add test for -proxy, -onion and -proxyrandomize.
2015-04-20 15:04:33 +02:00
Wladimir J. van der Laan
e3f5727590
Merge pull request #5612
84d9199 [QA] fix zapwallettxes test (Jonas Schnelli)
2015-01-08 11:51:51 +01:00
Jonas Schnelli
84d919974b [QA] fix zapwallettxes test
- remove shell test script and add a python equivalent
2015-01-07 16:41:12 +01:00
Pieter Wuille
1c52aad540 Require sufficent priority for relay of free transactions 2014-12-30 02:03:29 +01:00
Jonas Schnelli
1340f00200 [RPC-TESTS] ability to run single test manually
adds possibility to run ./qa/pull-tester/rpc-tests.sh <TESTNAME>
2014-12-16 11:06:17 +01:00
Gavin Andresen
34318d7fad RPC-test based on invalidateblock for mempool coinbase spends 2014-12-08 14:09:58 -08:00
Jonas Schnelli
11d7a7d505 [RPC] add rpc-test for http keep-alive (persistent connections) 2014-12-06 23:15:22 +01:00
Wladimir J. van der Laan
c2d7c6134e
Merge pull request #5407
9e56532 Coinbases-in-mempool regression test (Gavin Andresen)
2014-12-03 10:51:36 +01:00
Gavin Andresen
9e56532959
Coinbases-in-mempool regression test
Immature coinbase spends are allowed in the memory pool if they can be mined in the next block.
They are not allowed in the memory pool if they cannot be mined in the next block.

This regression test tests those edge cases.
2014-12-02 19:07:39 -05:00
Gavin Andresen
1c7e09f0b9
Merge pull request #5369
b2d0162 Test resurrecting memory pool transactions during chain re-org (Gavin Andresen)
3dd8ed7 Delay writing block indexes in invalidate/reconsider (Pieter Wuille)
798faec Add 'invalidateblock' and 'reconsiderblock' RPC commands. (Pieter Wuille)
2014-12-02 11:59:41 -05:00
Gavin Andresen
b2d0162ba4
Test resurrecting memory pool transactions during chain re-org
Builds on #5316.
2014-12-02 11:09:25 -05:00
Jonas Schnelli
01dc2d83f8 [REST] add REST interface tests in rpc-test section 2014-12-01 12:52:21 +01:00
Pieter Wuille
1b91be49f5 Report status of chain tips 2014-11-27 11:50:14 +01:00
Wladimir J. van der Laan
37c47e1809
Merge pull request #5333
e4ef724 Edited rpc-tests to run python script not shell script. (mrbandrews)
189fb52 Port of wallet.sh to python (wallet.py). (mrbandrews)
2014-11-21 13:48:41 +01:00
mrbandrews
e4ef724493 Edited rpc-tests to run python script not shell script. 2014-11-20 15:36:34 -05:00
Gavin Andresen
8656dbb095
Port/fix txnmall.sh regression test
Ported txnmall.sh to Python, and updated to match
recent transaction malleability changes.

I also modified it so it tests both double-spending
confirmed and unconfirmed (only-in-mempool) transactions.

Renamed to txn_doublespend, since that is really what is
being tested. And told the pull-tester to run both
variations on this test.
2014-11-19 15:36:10 -05:00
Cory Fields
3c30f27f34
travis: disable rpc tests for windows until they're not so flaky 2014-11-17 14:17:04 -05:00
Cory Fields
c8b115e20b travis: temporarily disable the forknotify test
It appears to be breaking randomly on Windows
2014-11-13 04:09:19 -05:00
Cory Fields
7667850dbf tests: replace the old (unused since Travis) tests with new rpc test scripts 2014-10-31 00:05:55 -04:00
Cory Fields
fa7f8cdc1a tests: remove old pull-tester scripts
They're unused since the switch to Travis
2014-10-31 00:05:55 -04:00
Michael Ford
214091d584 Update license in pull-tester and rpc-tests
Add missing copyright/license header where necessary
2014-10-23 09:48:19 +08:00
Pieter Wuille
e11b2ce4c6 Fix large reorgs 2014-10-14 16:13:42 -07:00
Gavin Andresen
dbca89b74b
Trigger -alertnotify if network is upgrading without you
This adds a -regetest-only undocumented (for regression testing only)
command-line option -blockversion=N to set block.nVersion.

Adds to the "has the rest of the network upgraded to a
block.nVersion we don't understand" code so it calls
-alertnotify when 51 of the last 100 blocks are up-version.
But it only alerts once, not with every subsequent new, upversion
block.

And adds a forknotify.py regression test to make sure it works.

Tested using forknotify.py:

Before adding CAlert::Notify, get:
Assertion failed: -alertnotify did not warn of up-version blocks

Before adding code to only alert once:
Assertion failed: -alertnotify excessive warning of up-version blocks

After final code in this pull:
Tests successful
2014-10-09 10:28:27 -04:00
Cory Fields
5ad450a65a travis: If the comparison-tool fails, dump the tail of the debug log
The entire debug log would be huge, and could cause issues for automated tools
like travis. Printing 200 lines is an initial guess at a reasonable number,
more may be required.
2014-10-01 16:47:33 -04:00
Cory Fields
9322f1a4d9 tests: fix test-runner for osx. Closes ##4708
Use the more portable $$ rather than $BASHPID
2014-08-15 23:17:43 -04:00
Cory Fields
6548cc9f90 test: don't let the port number exceed the legal range 2014-07-31 14:08:22 -04:00
Pieter Wuille
dc942e6f27 Introduce whitelisted peers.
This adds a -whitelist option to specify subnet ranges from which peers
that connect are whitelisted. In addition, there is a -whitebind option
which works like -bind, except peers connecting to it are also
whitelisted (allowing a separate listen port for trusted connections).

Being whitelisted has two effects (for now):
* They are immune to DoS disconnection/banning.
* Transactions they broadcast (which are valid) are always relayed,
  even if they were already in the mempool. This means that a node
  can function as a gateway for a local network, and that rebroadcasts
  from the local network will work as expected.

Whitelisting replaces the magic exemption localhost had for DoS
disconnection (local addresses are still never banned, though), which
implied hidden service connects (from a localhost Tor node) were
incorrectly immune to DoS disconnection as well. This old
behaviour is removed for that reason, but can be restored using
-whitelist=127.0.0.1 or -whitelist=::1 can be specified. -whitebind
is safer to use in case non-trusted localhost connections are expected
(like hidden services).
2014-07-09 20:40:14 +02:00
Gavin Andresen
3e7dac9dad stop bitcoind/bitcoin-cli processes that might have been left running 2014-05-02 12:37:20 -04:00
Gavin Andresen
cb4bdd18a7 Have pull-tester run the listtransactions.py regression test
This should show how to run a python-based regression test
successfully in the pull-tester environment.
2014-04-02 19:59:17 -04:00
Wladimir J. van der Laan
3fc6846181 Add licenses for tests and test data
- Add license headers to source files (years based on commit dates)
  in `src/test` as well as `qa`
- Add `README.md` to `src/test/data` specifying MIT license

Fixes #3848
2014-03-18 10:20:55 +01:00
Gavin Andresen
9e7776bf1f Integration tests via RPC calls
qa/rpc-tests/wallet.sh runs a three-node -regtest network,
generates a fresh blockchain, and then exercises basic wallet
sending/receiving functionality using command-line RPC.
2013-11-27 14:21:05 +10:00
Brandon Dahler
2b91707469 Update build docs that refer to old makefile.* files.
Also update pull-tester's error message.
2013-11-10 21:36:13 -06:00
Matt Corallo
338d24bb00 Skip comparison tool on win32 since Wine breaks it 2013-11-04 00:40:39 -05:00
Matt Corallo
b2b7bf4bf9 Missed an RPC port 2013-10-28 03:53:35 -04:00
Matt Corallo
f1f72e535c Fix port binding by listening on port $BASHPID 2013-10-28 03:43:09 -04:00
Matt Corallo
a18a408067 Run block tester and test suite on Windows too (only on Jenkins) 2013-10-28 03:20:12 -04:00
Matt Corallo
473eabada2 Gracefully handle the case when a DISTDIR already exists 2013-10-28 03:12:14 -04:00
Matt Corallo
a27253dc00 pull-tester.py: Re-enable coverage msg, new args to run test script 2013-10-28 01:22:07 -04:00
Matt Corallo
47b9374e39 Make large-reorg tests optional in block-tester 2013-10-28 01:16:41 -04:00
Matt Corallo
95fa14da69 Re-enable BitcoindComparisonTool:
* Use the latest version, with limited memory usage, and path to
   on-disk db (try mouting qa/tmp on a tmpfs)\
 * enable -debug=net
 * re-enable BitcoindComparisonTool in pull-tester
2013-10-27 03:38:04 -04:00
Gavin Andresen
38a94488ce Disable code-coverage builds for now
Not working on the pull-tester machine, 'make cov' hangs there.
2013-10-11 14:50:02 +10:00
Gavin Andresen
0dd127a791 Rework pull-tester scripts, disable blockchain tester
Re-organize the pull-tester scripts a bit.

And disables running the blockchain tester, it is not working properly
on the pull-tester machine for reasons I cannot explain (fails to start).
2013-10-11 14:50:02 +10:00