tests/test-chg.t

45184:3781e9f74b27

  > crash = $TESTTMP/crash.py
  > EOF

  $ chg crash --pager=on --config ui.formatted=True 2>/dev/null
  crash-pager: going to crash
  [255]

  $ cd ..

server lifecycle

45185:a17454a189d1

  > crash = $TESTTMP/crash.py
  > EOF

  $ chg crash --pager=on --config ui.formatted=True 2>/dev/null
  crash-pager: going to crash
  [255]

no stdout data should be printed after pager quits, and the buffered data
should never persist (issue6207)

"killed!" may be printed if terminated by SIGPIPE, which isn't important
in this test.

  $ cat > $TESTTMP/bulkwrite.py <<'EOF'
  > import time
  > from mercurial import error, registrar
  > cmdtable = {}
  > command = registrar.command(cmdtable)
  > @command(b'bulkwrite')
  > def bulkwrite(ui, repo, *pats, **opts):
  >     ui.write(b'going to write massive data\n')
  >     ui.flush()
  >     t = time.time()
  >     while time.time() - t < 2:
  >         ui.write(b'x' * 1023 + b'\n')  # will be interrupted by SIGPIPE
  >     raise error.Abort(b"write() doesn't block")
  > EOF

  $ cat > $TESTTMP/fakepager.py <<'EOF'
  > import sys
  > import time
  > sys.stdout.write('paged! %r\n' % sys.stdin.readline())
  > time.sleep(1)  # new data will be written
  > EOF

  $ cat >> .hg/hgrc <<EOF
  > [extensions]
  > bulkwrite = $TESTTMP/bulkwrite.py
  > EOF

  $ chg bulkwrite --pager=on --color no --config ui.formatted=True
  paged! 'going to write massive data\n'
  killed! (?)
  [255]

  $ chg bulkwrite --pager=on --color no --config ui.formatted=True
  paged! 'going to write massive data\n'
  killed! (?)
  [255]

  $ cd ..

server lifecycle