Merge #14105: util: Report parse errors in configuration file

ed2332aeff test: Add test for config file parsing errors (MarcoFalke)
a66c0f78a9 util: Report parse errors in configuration file (Wladimir J. van der Laan)

Pull request description:

  Report errors while parsing the configuration file, instead of silently ignoring them.

      $ src/bitcoind -regtest
      Error reading configuration file: parse error on line 22: nodebuglogfile, if you intended to specify a negated option, use nodebuglogfile=1 instead
      $ src/bitcoind -regtest
      Error reading configuration file: parse error on line 22: sdafsdfafs
      $ src/bitcoind -regtest
      Error reading configuration file: parse error on line 24: -nodebuglogfile=1, options in the configuration file must be specified without leading -

  (inspired by https://github.com/bitcoin/bitcoin/pull/14100#issuecomment-417264823)

Tree-SHA512: d516342b65db2969edf200390994bbbda23654c648f85dcc99f9f2d217d3d59a72e0f58227be7b4746529dcfa54ba26d8188ba9f14a57c9ab00015d7283fade2
This commit is contained in:
Wladimir J. van der Laan
2018-09-06 12:52:06 +02:00
2 changed files with 39 additions and 5 deletions

View File

@@ -14,8 +14,29 @@ class ConfArgsTest(BitcoinTestFramework):
self.setup_clean_chain = True
self.num_nodes = 1
def test_config_file_parser(self):
# Assume node is stopped
inc_conf_file_path = os.path.join(self.nodes[0].datadir, 'include.conf')
with open(os.path.join(self.nodes[0].datadir, 'bitcoin.conf'), 'a', encoding='utf-8') as conf:
conf.write('includeconf={}\n'.format(inc_conf_file_path))
with open(inc_conf_file_path, 'w', encoding='utf-8') as conf:
conf.write('-dash=1\n')
self.nodes[0].assert_start_raises_init_error(expected_msg='Error reading configuration file: parse error on line 1: -dash=1, options in configuration file must be specified without leading -')
with open(inc_conf_file_path, 'w', encoding='utf-8') as conf:
conf.write('nono\n')
self.nodes[0].assert_start_raises_init_error(expected_msg='Error reading configuration file: parse error on line 1: nono, if you intended to specify a negated option, use nono=1 instead')
with open(inc_conf_file_path, 'w', encoding='utf-8') as conf:
conf.write('') # clear
def run_test(self):
self.stop_node(0)
self.test_config_file_parser()
# Remove the -datadir argument so it doesn't override the config file
self.nodes[0].args = [arg for arg in self.nodes[0].args if not arg.startswith("-datadir")]