Commit graph

16875 commits

Author SHA1 Message Date
Wladimir J. van der Laan
a84b056d5f
Merge #12749: [wallet] feebumper: discard change outputs below discard rate
f526046 adapt bumpfee change discard test to be more strict and add note on p2sh discrep (Gregory Sanders)
5805d6f feebumper: discard change outputs below discard rate (Gregory Sanders)

Pull request description:

  The "discard rate" is the concept we use to ensure the wallet isnt creating not so useful just-above-relay dust.

  Outside of bumpfee previous to this PR, and manually creating such an output, the wallet will never make change outputs of that size, preferring to send them to fees instead.

  "Worst case" for the user is that users pay a slightly higher feerate than they were expecting, which is already a possibility with relay dust.

Tree-SHA512: dd69351810dc1709437602e7db1be46e4e905ccd8e16d03952de8b4c1fdbf9cb7e6c99968930896baf6b5c7cb005a03ec0506a2669d22e21e32982e60329606b
2018-04-10 19:35:51 +02:00
Pieter Wuille
be67831210 Make DummySignatureCreator a singleton 2018-04-10 09:29:17 -07:00
Pieter Wuille
190b8d2dcf Make BaseSignatureCreator a pure interface 2018-04-10 09:29:17 -07:00
MarcoFalke
8d651ae320
Merge #12932: wallet: Remove redundant lambda function arg in handleTransactionChanged
9b9d717263 wallet: Remove redundant lambda function arg in handleTransactionChanged (Wladimir J. van der Laan)

Pull request description:

  Makes the build warning-clean again here:

      bitcoin/src/interfaces/wallet.cpp:425:18: warning: lambda capture 'this' is not used [-Wunused-lambda-capture]
                  [fn, this](CWallet*, const uint256& txid, ChangeType status) { fn(txid, status); }));
                       ^

Tree-SHA512: 82362c8fb3638246a6c3b28998165eed8a6490f9e13cf2741fb2776ef7f82a1c0bb5ea1f58b7ff842bd59c9830f59f5a478fb63860693055c4d8dd72a94d8a5a
2018-04-10 10:57:10 -04:00
Wladimir J. van der Laan
5ca1509d6a
Merge #12854: Add P2P, Network, and Qt categories to the desktop icon
b63f23c Add P2P, Network, and Qt categories to the desktop icon (Luke Dashjr)

Pull request description:

Tree-SHA512: 10526bfb4b559ce43b28c6c82fa615cd167162e5c487025ade51fb6b67389a65d8b43138228ced49d6d6cdc8ac87654a7b76673e92e7b43b5a09c81642d59145
2018-04-10 15:33:57 +02:00
Wladimir J. van der Laan
ebd786b72a
Merge #12852: [doc] devtools: Setup ots git integration
fa385c3 [doc] devtools: Setup ots git integration (MarcoFalke)

Pull request description:

  Document the simple steps on how to set up ots git integration.

Tree-SHA512: 1b9f99bfaa6cd9dc581243d3a3584301645e95450acc3b5898dcdb53849569de16bb8ef2676b18f6b8dd402de10aee80119e15c1b28cef36f17ad121cbba2ba3
2018-04-10 15:29:10 +02:00
Wladimir J. van der Laan
9b9d717263 wallet: Remove redundant lambda function arg in handleTransactionChanged
Makes the build warning-clean again here:

    bitcoin/src/interfaces/wallet.cpp:425:18: warning: lambda capture 'this' is not used [-Wunused-lambda-capture]
                [fn, this](CWallet*, const uint256& txid, ChangeType status) { fn(txid, status); }));
                     ^
2018-04-10 15:23:37 +02:00
Wladimir J. van der Laan
dd1ca9e0b3
Merge #12926: Run unit tests in parallel
7ef9cd8 Increase entropy in test temp directory name (Pieter Wuille)
f6dfb0f Reorder travis builds (Pieter Wuille)
156db42 tests: run tests in parallel (Cory Fields)
66f3255 tests: split up actual tests and helper files (Cory Fields)

Pull request description:

  This runs the unit tests (`src/test/test_bitcoin`) in 4 separate simultaneous processes, significantly speeding up some Travis runs (over 2x for win32).

  This uses an approach by @theuni that relies on `make` as the mechanism for distributing tests over processes (through `-j`). For every test .cpp file, we search for `BOOST_FIXTURE_TEST_SUITE` or `BOOST_AUTO_TEST_SUITE`, and then invoke the test binary for just that suite (using `-t`). The (verbose) output is stored in a temporary file, and only shown in the case of failure.

  Some makefile reshuffling is necessary to avoid trying to run tests from `src/test/test_bitcoin.cpp` for example, which contains framework/utility code but no real tests.

  Finally, order the Travis jobs from slow to fast (apart from the arm/doc job which goes first, for fast failure). This should help reducing the total wall clock time before opening a PR and finishing Travis, in case where not all jobs are started simultaneously.

  This is an alternative to #12831.

Tree-SHA512: 9f82eb4ade14ac859618da533c7d9df2aa9f5592a076dcc4939beeffd109eda33f7d5480d8f50c0d8b23bf3099759e9f3a2d4c78efb5b66b04569b39b354c185
2018-04-10 14:27:18 +02:00
Pieter Wuille
7ef9cd8491 Increase entropy in test temp directory name 2018-04-09 19:59:29 -04:00
Pieter Wuille
f6dfb0f504 Reorder travis builds 2018-04-09 19:59:05 -04:00
Cory Fields
156db42c3f tests: run tests in parallel 2018-04-09 19:56:25 -04:00
Cory Fields
66f32551bd tests: split up actual tests and helper files 2018-04-09 19:55:49 -04:00
MarcoFalke
727175a08d
Merge #12902: [qa] Handle potential cookie race when starting node
75d0e4c544 [qa] Delete cookie file before starting node (Suhas Daftuar)

Pull request description:

  When a node is restarted during a test after an unclean shutdown (such
  as with -dbcrashratio), it's possible an old cookie file was left
  behind. This can cause a race condition when restarting the node, where
  the test framework might try to connect using credentials from the
  old cookie file, just as the node will generate new credentials and
  overwrite the old file.

  Delete any such cookie file if present prior to startup.

Tree-SHA512: ae1e8bf8fd20e07c32b0715025693bb28b0e3dd34f328cae4346abf579b0c97b5db1c02782e1c46b7a3b6058d268b6d46b668e847658a6eed0be857ffb0d65dc
2018-04-09 19:11:08 -04:00
MarcoFalke
06ead15050
Merge #12927: Docs: fixed link, replaced QT with Qt
7039319db5 Docs: fixed link, replaced QT with Qt (Darko Janković)

Pull request description:

Tree-SHA512: 6c071189b4c030d03d3d09535333d2ed7115fba07ee2561591124c2063041966cc8012e4d8416c3dda155f2df5e15b8f772712cac35b4d266b50c48f4d74b6e4
2018-04-09 19:09:56 -04:00
MarcoFalke
7ee6fc58f8
Merge #12845: Trivial: Add logging line in init.cpp that was accidentally removed with #10762
23abfb7b7f added logging line back that was accidentally removed with #10762 (Steve Lee)

Pull request description:

  I made the change based off of the DummyWalletInit refactor commit. I can rebase once that is merged.

  I built with wallet disabled and debug enabled. I then confirmed in the debug output that the logging line I added back indeed printed.

Tree-SHA512: 94133aa3add9c73fa33fcc51b89fe0bc58344ab8a0ca63898961932a57b1f14b79e8113d3aeae116e0b91809f5660c636a565ea4681368c7ba85890a30e70589
2018-04-09 19:08:02 -04:00
Darko Janković
7039319db5
Docs: fixed link, replaced QT with Qt 2018-04-09 22:55:36 +02:00
Steve Lee
23abfb7b7f added logging line back that was accidentally removed with #10762 2018-04-09 12:21:25 -07:00
MarcoFalke
cf8073f8d1
Merge #12917: qa: Windows fixups for functional tests
fab9095d40 qa: Windows fixups for functional tests (MarcoFalke)

Pull request description:

  Just two minor fixups to have less errors when the tests run on native windows.
  * Strip whitespace from lines when reading from a notification file
  * Instead of clumsily creating a file with weird permissions, just create a folder for the same effect in `mempool_persist.py`

Tree-SHA512: 48a8b439f14ab9b44c5cd228cd03105e8613e703e3c2951cdf724931bc95172a9ad9bfe69fc23e73dd91b058c1352263c0ac6e8de2ceb0ebf804c8ff52bba394
2018-04-09 14:37:05 -04:00
Suhas Daftuar
75d0e4c544 [qa] Delete cookie file before starting node
If a cookie file exists in a datadir prior to node startup, it must have
been leftover from a prior unclean shutdown. As bitcoind will overwrite
it anyway, delete it before starting up to prevent the test framework
from inadvertently trying to connect using stale credentials.
2018-04-09 14:35:09 -04:00
Wladimir J. van der Laan
0700b6f778
Merge #11851: scripted-diff: Rename wallet database classes
9b0f0c5 Add m_ prefix to WalletBatch::m_batch (Russell Yanofsky)
398c6f0 Update walletdb comment after renaming. (Russell Yanofsky)
ea23945 scripted-diff: Rename wallet database classes (Russell Yanofsky)

Pull request description:

  Scripted diff to rename some wallet classes. Motivated by discussion in https://github.com/bitcoin/bitcoin/pull/11687#discussion_r155354119

  | Current          | New                 |
  | ---------------- | ------------------- |
  | CDBEnv           | BerkeleyEnvironment |
  | CDB              | BerkeleyBatch       |
  | CWalletDBWrapper | WalletDatabase      |
  | CWalletDB        | WalletBatch         |

  Berkeley\* classes are intended to contain BDB specific code, while Wallet\* classes are intended to be more backend-agnostic.

  Also renamed associated variables:

  | Current             | New             |
  | ------------------- | --------------- |
  | dbw                 | database        |
  | pwalletdb           | batch           |
  | pwalletdbEncryption | encrypted_batch |

Tree-SHA512: 372f2e24b2deb59d4792b5ed578aaf0cce51b6db41c400bef5d0c2cd7833e62ae4d4afa0f6000268d52e15b20f737c5a55f1cecf7768556a782fd8cd6fe051d9
2018-04-09 19:29:54 +02:00
Jonas Schnelli
cab0824c96
Logprint the start of a rescan 2018-04-09 18:49:09 +02:00
Wladimir J. van der Laan
a7cbe38ae2
Merge #12923: util: Pass pthread_self() to pthread_setschedparam instead of 0
b86730a util: Remove designator initializer from ScheduleBatchPriority (Wladimir J. van der Laan)
cff66e6 util: Pass pthread_self() to pthread_setschedparam instead of 0 (Wladimir J. van der Laan)

Pull request description:

  Nowhere in the man page of `pthread_setschedparam` it is mentioned that `0` is a valid value. The example uses `pthread_self()`, so should we.

  (noticed by Anthony Towns)
  Fixes #12915.

Tree-SHA512: 249e93b1ae7e3ba28de6ee6288400b91d21ca1b4ca41d82211f6c9609b62deb5ac87182c7bf08471d3a3e0c1af314c9ecd41f8ae864febe963b1de8a816dd82f
2018-04-09 17:33:10 +02:00
Wladimir J. van der Laan
b86730a4d7 util: Remove designator initializer from ScheduleBatchPriority
Although no compiler appears to complain about it, these are
not valid for c++11.
(http://en.cppreference.com/w/cpp/language/aggregate_initialization says they're c++20)

The structure is defined as:

   struct sched_param {
       int sched_priority;
   };

So passing 0 for the first field has the same effect.
2018-04-09 17:02:19 +02:00
Wladimir J. van der Laan
cff66e6a29 util: Pass pthread_self() to pthread_setschedparam instead of 0
Nowhere in the man page of `pthread_setschedparam` it is mentioned that
`0` is a valid value. The example uses `pthread_self()`, so should we.

(noticed by Anthony Towns)
2018-04-09 15:44:46 +02:00
MarcoFalke
fa385c3a8b
[doc] devtools: Setup ots git integration 2018-04-09 08:23:24 -04:00
MarcoFalke
603975b96a
Merge #12770: Use explicit casting in cuckoocache's compute_hashes(...) to clarify integer conversion
9142dfea81 Use explicit casting in cuckoocache's compute_hashes(...) to clarify integer conversion (practicalswift)

Pull request description:

  Use explicit casting in cuckoocache's `compute_hashes(...)` to clarify integer conversion.

  I discussed this code with the code's author @JeremyRubin who suggested patching it to avoid any confusion.

  At least one static analyzer incorrectly warns about a shift past bitwidth (UB) here, so this patch will help avoid confusion for human reviewers and static analyzers alike :-)

Tree-SHA512: 0419ee31b422d2ffedbd1a100688ec0ff5b0c1690d6d92592f638ca8db07a21a9650cb467923108c6f14a38d2bf07d6e6c85d2d1d4b7da53ffe6919f94f32655
2018-04-09 08:06:09 -04:00
MarcoFalke
cd8e45b4e7
Merge #12007: [Doc] Clarify the meaning of fee delta not being a fee rate in prioritisetransaction RPC
c198dc00e1 [Doc] Clarify the meaning of fee delta not being a fee rate in prioritisetransaction RPC (Jan Čapek)

Pull request description:

  Hi,

  I have faced some confusion among our developers considering this being a fee rate. Would you consider including this tiny doc update?

  Best regards,

  Jan Capek

Tree-SHA512: cd0560540418e53c5c19ceab2d5aca229f4ef6b788b9543695742522e1c63a7f2cce2574b47fead098a106da2f77e297f0c728474565f6259b50d62369bbe7da
2018-04-09 08:04:10 -04:00
MarcoFalke
a04440feb9
Merge #11878: Add Travis check for duplicate includes
c36b720d00 Add Travis check for duplicate includes (practicalswift)
280023f31d Remove duplicate includes (practicalswift)

Pull request description:

  This enforces parts of the project header include guidelines (added by @sipa in #10575).

  Example run:

  ```
  $ git diff
  diff --git a/src/warnings.cpp b/src/warnings.cpp
  index c52a1fd..d8994dd 100644
  --- a/src/warnings.cpp
  +++ b/src/warnings.cpp
  @@ -5,6 +5,8 @@

   #include <sync.h>
   #include <clientversion.h>
  +#include <string>
   #include <util.h>
   #include <warnings.h>
  +#include <util.h>

  diff --git a/src/warnings.h b/src/warnings.h
  index e8e982c..8d2252e 100644
  --- a/src/warnings.h
  +++ b/src/warnings.h
  @@ -7,6 +7,7 @@
   #define BITCOIN_WARNINGS_H

   #include <stdlib.h>
   #include <string>
  +#include <stdlib.h>

   void SetMiscWarning(const std::string& strWarning);
  $ contrib/devtools/lint-includes.sh
  Duplicate include(s) in src/warnings.h:
  #include <stdlib.h>

  Include(s) from src/warnings.h duplicated in src/warnings.cpp:
  #include <string>

  Duplicate include(s) in src/warnings.cpp:
  #include <util.h>
  $ echo $?
  1
  $ git checkout .
  $ contrib/devtools/lint-includes.sh
  $ echo $?
  0
  ```

Tree-SHA512: f653d23c58ebc024dfc5b1fb8570698fd3c515c75b60b5cabbc43595548c488fca92349fa4c8b64460edbe61c879ff1d24f37f959e18552e202a7342460ddbf1
2018-04-09 07:57:47 -04:00
MarcoFalke
6fc5a050f2
Merge #12918: test: Assert on correct variable
bf08fc5b6b test: Assert on correct variable (Karl-Johan Alm)

Pull request description:

Tree-SHA512: bdc4a0f94d49ab29234ee429585c6c73e46ff096c46d6053eb15c0a84cdea5490425cd842d051d41e158450945b229239b08002c193fdcc212eb2ca0e63aa653
2018-04-09 07:48:27 -04:00
practicalswift
c36b720d00 Add Travis check for duplicate includes
This enforces parts of the project header include guidelines (added by @sipa in #10575).
2018-04-09 09:18:49 +02:00
practicalswift
280023f31d Remove duplicate includes 2018-04-09 09:18:49 +02:00
Wladimir J. van der Laan
4781813b56
Merge #12537: [arith_uint256] Make it safe to use "self" in operators
b120f7b [test] Add tests for self usage in arith_uint256 (Karl-Johan Alm)
08b17de [arith_uint256] Do not destroy *this content if passed-in operator may reference it (Karl-Johan Alm)

Pull request description:

  Before this fix (see test commit), `v *= v` would result in `0` because `operator*=` set `*this` (`==b`) to `0` at the start. This patch changes the code to use `a` as temporary for `*this`~~, with drawback that `*this` is set to `a` at the end, an extra `=` operation in other words~~.

Tree-SHA512: 8028a99880c3198a39c4bcc5056169735ba960625d553e15c0317510a52940c875f7a1fefe14e1af7fcf10c07a246411994a328cb1507bf3eaf1b6e7425390dc
2018-04-09 05:57:19 +02:00
Karl-Johan Alm
bf08fc5b6b
test: Assert on correct variable 2018-04-09 08:51:02 +09:00
Pieter Wuille
ece88fd269 Introduce BigEndian wrapper and use it for netaddress ports 2018-04-08 15:31:01 -07:00
Wladimir J. van der Laan
27278dffe8
Merge #12856: Tests: Add Metaclass for BitcoinTestFramework
c9cce0a Tests: Add Metaclass for BitcoinTestFramework (Will Ayd)

Pull request description:

  BitcoinTestFramework instructs developers in its docstring to override
  `set_test_params` and `run_test` in subclasses while being sure NOT to
  override `__init__` and `main` . This change adds a metaclass to ensure
  that developers adhere to that protocol, raising a ``TypeError`` in
  instances where they have not.

  closes #12835

Tree-SHA512: 5a47a7ead1f18361138cad4374747c4a8f29d25506f7b2c2a8c1c966a0b65e5ccf7317f9a078df8680fdab5d3fb71fee46a159c9f381878a3683c1e9f874abbe
2018-04-08 19:47:08 +02:00
MarcoFalke
bd42b85e8b
Merge #12905: [rpcwallet] Clamp walletpassphrase value at 100M seconds
2b2b96cd45 Use std::bind instead of boost::bind to re-lock the wallet (Suhas Daftuar)
662d19ff72 [rpcwallet] Clamp walletpassphrase value at 100M seconds (Suhas Daftuar)

Pull request description:

  Larger values seem to trigger a bug on macos+libevent (resulting in the rpc server stopping).

Tree-SHA512: 890f3b641f6c586e2f8f629a9d23bca6ceb8b237b285561aad488cb7adf941a21177d3129d0c2b8293c0a673cd8e401957dbe2b6b3b7c8c4e991bb411d260102
2018-04-08 12:58:46 -04:00
MarcoFalke
fab9095d40
qa: Windows fixups for functional tests 2018-04-08 12:44:43 -04:00
Wladimir J. van der Laan
97785863e2
Merge #12886: Introduce Span type and use it instead of FLATDATA
9272d70 Support serializing Span<unsigned char> and use that instead of FLATDATA (Pieter Wuille)
833bc08 Add Slice: a (pointer, size) array view that acts like a container (Pieter Wuille)

Pull request description:

  Introduce a new data type `Span`, which is an encapsulated pointer + size (like C++20's `std::span` or LevelDB's `Slice`), and represents a view to a sequence of objects laid out continuously in memory.

  The immediate use case is replacing the remaining `FLATDATA` invocations. Instead of those, we support serializing/deserializing unsigned char `Span`s (treating them as arrays).

  A longer term goal for `Span`s is making the script execution operate on them rather than on `CScript` itself. This will allow separate storage mechanisms for scripts.

Tree-SHA512: 7b0da3c802e5df367f223275004d16b04262804c007b7c73fda927176f0a9c3b2ef3225fa842cb73500b0df73175ec1419f1f5239de2402e21dd9ae8e5d05233
2018-04-08 18:13:49 +02:00
Wladimir J. van der Laan
15c3bb4268
Merge #12904: [qa] Ensure bitcoind processes are cleaned up when tests end
e36a0c0 [qa] Ensure bitcoind processes are cleaned up when tests end (Suhas Daftuar)

Pull request description:

  When tests fail (such as due to a bug in the test, race condition, etc), it's possible that we could follow code paths that bypass our normal node shutdown that occurs in `TestNode.stop_node`.  Add a destructor to `TestNode` that cleans this up.

Tree-SHA512: 72e04bc21462ebd0cb346fd1fe0540da454acfbad41923a0b06ea2317e9045b68e58f9adb02d8200891aca89a9d03a022eb72282aeb31a3b3afe7c6843a4b450
2018-04-08 17:40:28 +02:00
Suhas Daftuar
e36a0c0852 [qa] Ensure bitcoind processes are cleaned up when tests end 2018-04-08 10:47:31 -04:00
Suhas Daftuar
2b2b96cd45 Use std::bind instead of boost::bind to re-lock the wallet
Change suggested by Marco Falke.
2018-04-08 10:44:40 -04:00
Suhas Daftuar
662d19ff72 [rpcwallet] Clamp walletpassphrase value at 100M seconds
Larger values seem to trigger a bug on macos+libevent (resulting in the
rpc server stopping).
2018-04-08 10:44:40 -04:00
Jonas Schnelli
25c56cdbe7
Merge #12878: [refactor] Config handling refactoring in preparation for network-specific sections
77a733a99 [tests] Add additional unit tests for -nofoo edge cases (Anthony Towns)
af173c2be [tests] Check GetChainName works with config entries (Anthony Towns)
fa27f1c23 [tests] Add unit tests for ReadConfigStream (Anthony Towns)
087c5d204 ReadConfigStream: assume the stream is good (Anthony Towns)
6d5815aad Separate out ReadConfigStream from ReadConfigFile (Anthony Towns)
834d30341 [tests] Add unit tests for GetChainName (Anthony Towns)
11b6b5b86 Move ChainNameFromCommandLine into ArgsManager and rename to GetChainName (Anthony Towns)

Pull request description:

  This does a bit of refactoring of the configuration handling code in order to add additional tests to make adding support for [test]/[regtest] sections in the config file in #11862 easier. Should not cause any behaviour changes.

Tree-SHA512: 8d2ce1449fc180de03414e7e569d1a21ba1e9f6564e13d3faf3961f710adc725fa0d4ab49b89ebd2baa11ea36ac5018377f693a84037d386a8b8697c9d6db3e9
2018-04-08 16:24:30 +02:00
MarcoFalke
7e23972d1f
Merge #12901: build: Show enabled sanitizers in configure output
01189ab9ae build: Show enabled sanitizers in configure output (practicalswift)

Pull request description:

  Show enabled sanitizers in `configure` output.

  Context: @eklitzke excellent addition of `--with-sanitizers` in #12692

Tree-SHA512: b2d52308e3476488fe47cbc059d7f3235aaeefaa2b987003923f6eaacbadf67f0cf22a32a04873d0f54c1867757841e01c8053f86a4d2f59a407b960ac15105f
2018-04-08 09:51:39 -04:00
Wladimir J. van der Laan
24133b177a
Merge #12561: Check for block corruption in ConnectBlock()
0e7c52d Shut down if trying to connect a corrupted block (Suhas Daftuar)

Pull request description:

  (Updated OP after reworking the approach)

  Shut down if a corrupted block is found in ConnectBlock().  This prevents an infinite loop trying to connect such a block, and alerts the node operator that there may be potential hardware failure.

Tree-SHA512: f20d56aa9d36d6eeff4c3d13c0fbd14f06a57701bd13c2416d36f0cc4235f81f752139e336a073617e8e803782c5096c960108af122b19a51227de512e9095ee
2018-04-08 11:08:43 +02:00
Wladimir J. van der Laan
3190785c11
Merge #12891: [logging] add lint-logs.sh to check for newline termination.
d207207 [logging] add lint-logs.sh to check for newline termination. (John Newbery)
5c21e6c [logging] Comment all continuing logs. (John Newbery)

Pull request description:

  Check that all calls to LogPrintf() are terminated by a newline,
  except those that are explicitly marked as 'continued' logs.

Tree-SHA512: fe5162b2b2df1e8a4c807da87584fa9af97a6b8377e4090fe0caa136d90bf29a487a123cde94569bdce7101fee3478196d99aa13f1212e24bfe5f41c773604fc
2018-04-08 11:04:49 +02:00
Wladimir J. van der Laan
d6f10b248a
Merge #12895: tests: Add note about test suite name uniqueness requirement to developer notes
d1b622b tests: Add check for test suite name uniqueness in lint-tests.sh (practicalswift)
dc8067b tests: Add note about uniqueness requirement for test suite names (practicalswift)
3ebfb2d tests: Avoid test suite name collision in wallet crypto_tests (MarcoFalke)

Pull request description:

  * Add documentation: Add note about test suite name uniqueness requirement in developer notes
  * Add regression test: Update `lint-tests.sh` to make it check also for test suite name uniqueness

  Context: #12894 (`tests: Avoid test suite name collision in wallet crypto_tests`)

Tree-SHA512: 3c8502db069ef3d753f534976a86a997b12bac539e808a7285193bf81c9dd8c1b06821c3dd1bdf870ab87722b02c8aa9574c62ace70c2a1b8091785cb8c9aace
2018-04-08 10:47:35 +02:00
MarcoFalke
048ac8326b
Merge #12906: Avoid interface keyword to fix windows gitian build
17780d6f35 scripted-diff: Avoid `interface` keyword to fix windows gitian build (Russell Yanofsky)

Pull request description:

  Rename `interface` to `interfaces`

  Build failure reported by ken2812221 in https://github.com/bitcoin/bitcoin/pull/10244#issuecomment-379434756

Tree-SHA512: e02c97c728540f344202c13b036f9f63af23bd25e25ed7a5cfe9e2c2f201a12ff232cc94a93fbe37ef6fb6bf9e036fe62210ba798ecd30de191d09338754a8d0
2018-04-07 15:19:47 -04:00
Wladimir J. van der Laan
becd8dd2ec
Merge #12618: Set SCHED_BATCH priority on the loadblk thread.
d54874d Set SCHED_BATCH priority on the loadblk thread. (Evan Klitzke)

Pull request description:

  Today I came across #10271, and while reading the discussion #6358 was linked to. Linux systems have a `SCHED_BATCH` scheduler priority that is useful for threads like loadblk. You can find the full details at [sched(7)](http://man7.org/linux/man-pages/man7/sched.7.html), but I'll quote the relevant part of the man page below:

  > ...this policy will cause the scheduler to always assume that the thread is
  CPU-intensive. Consequently, the scheduler will apply a small scheduling penalty
  with respect to wakeup behavior, so that this thread is mildly disfavored in
  scheduling decisions.
  >
  > This policy is useful for workloads that are noninteractive, but do not want to
  lower their nice value, and for workloads that want a deterministic scheduling
  policy without interactivity causing extra preemptions (between the workload's
  tasks).

  I think this change is useful independently of #10271 and irrespective of whether that change is merged. Under normal operation the loadblk thread will just import `mempool.dat`. However, if Bitcoin is started with `-reindex` or `-reindex-chainstate` this thread will use a great deal of CPU while it rebuilds the chainstate database (and the block database in the case of `-reindex`). By setting `SCHED_BATCH` this thread is less likely to interfere with interactive tasks (e.g. the user's web browser, text editor, etc.).

  I'm leaving the nice value unchanged (which also affects scheduling decisions) because I think that's better set by the user. Likewise I'm not using [ioprio_set(2)](http://man7.org/linux/man-pages/man2/ioprio_set.2.html) because it can cause the thread to become completely I/O starved (and knowledgeable users can use `ionice(1)` anyway).

Tree-SHA512: ea8f7d3921ed5708948809da771345cdc33efd7ba3323e9dfec07a25bc21e8612e2676f9c178e2710c7bc437e8c9cafc5e0463613688fea5699b6e8e2fec6cff
2018-04-07 19:48:39 +02:00
Russell Yanofsky
9b0f0c5513 Add m_ prefix to WalletBatch::m_batch 2018-04-07 12:48:27 -04:00