view tests/test-username-newline.t @ 22245:234e4c24b980

platform: implement readpipe()

Reading all available data from a pipe has a platform-dependent
implementation.

This patch establishes platform.readpipe() by copying the
inline implementation in sshpeer.readerr(). The implementations
for POSIX and Windows are currently identical. The POSIX
implementation will be changed in a subsequent patch.

  $ hg init
  $ touch a

  $ unset HGUSER
  $ echo "[ui]" >> .hg/hgrc
  $ echo "username= foo" >> .hg/hgrc
  $ echo "          bar1" >> .hg/hgrc

  $ hg ci -Am m
  adding a
  abort: username 'foo\nbar1' contains a newline
  
  [255]
  $ rm .hg/hgrc

  $ HGUSER=`(echo foo; echo bar2)` hg ci -Am m
  abort: username 'foo\nbar2' contains a newline
  
  [255]
  $ hg ci -Am m -u "`(echo foo; echo bar3)`"
  transaction abort!
  rollback completed
  abort: username 'foo\nbar3' contains a newline!
  [255]