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win32: win32console.GetStdHandle() can return None When the Mercurial Python libraries are used within a Windows application with no console, there is no stderr file handle.
author Steve Borho <steve@borho.org>
date Fri, 21 Jan 2011 14:42:15 -0600
parents f8dc83689f19
children 89e7d35e0ef0
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Test hangup signal in the middle of transaction

  $ "$TESTDIR/hghave" fifo || exit 80
  $ hg init
  $ mkfifo p
  $ hg serve --stdio < p &
  $ P=$!
  $ (echo lock; echo addchangegroup; sleep 5) > p &
  $ Q=$!
  $ sleep 3
  0
  0
  adding changesets
  $ kill -HUP $P
  $ wait
  transaction abort!
  rollback completed
  killed!
  $ echo .hg/* .hg/store/*
  .hg/00changelog.i .hg/journal.branch .hg/journal.desc .hg/journal.dirstate .hg/requires .hg/store .hg/store/00changelog.i .hg/store/00changelog.i.a