message: test: check for invalid `-prune` parameters
diff: @@ -127,6 +127,24 @@ class PruneTest(BitcoinTestFramework):
  self.sync_blocks(self.nodes[0:5])
  + def test_invalid_command_line_options(self):
  + self.nodes[0].assert_start_raises_init_error(
  + expected_msg='Error: Prune cannot be configured with a negative value.',
  + extra_args=['-prune=-1'],
  + )
  + self.nodes[0].assert_start_raises_init_error(
  + expected_msg='Error: Prune configured below the minimum of 550 MiB. Please use a higher number.',
  + extra_args=['-prune=549'],
  + )
  + self.nodes[0].assert_start_raises_init_error(
  + expected_msg='Error: Prune mode is incompatible with -txindex.',
  + extra_args=['-prune=550', '-txindex'],
  + )
  + self.nodes[0].assert_start_raises_init_error(
  + expected_msg='Error: Prune mode is incompatible with -coinstatsindex.',
  + extra_args=['-prune=550', '-coinstatsindex'],
  + )
  +
  def test_height_min(self):
  assert os.path.isfile(os.path.join(self.prunedir, "blk00000.dat")), "blk00000.dat is missing, pruning too early"
  self.log.info("Success")
  @@ -453,6 +471,9 @@ class PruneTest(BitcoinTestFramework):
  self.log.info("Test wallet re-scan")
  self.wallet_test()
  + self.log.info("Test invalid pruning command line options")
  + self.test_invalid_command_line_options()
  +
  self.log.info("Done")
  if __name__ == '__main__':
  