Files:

bin/
bin/zsh
bin/zsh-5.0.2

Error:

./Y01completion.ztst: starting.
(zpty):zpty:19: can't open pseudo terminal: bad file descriptor
comptestinit:zpty:21: no such pty command: zsh
Test ./Y01completion.ztst failed: non-zero status from preparation code:
  if ( zmodload -i zsh/zpty ) >/dev/null 2>&1; then
    . $ZTST_srcdir/comptest
    mkdir comp.tmp
    cd comp.tmp
    comptestinit -z $ZTST_testdir/../Src/zsh &&
    {
      mkdir dir1 &&
      mkdir dir2 &&
      touch file1 &&
      touch file2
    }
  else
    ZTST_unimplemented="the zsh/zpty module is not available" 
  fi
./Y01completion.ztst: test failed.
Test ./Y01completion.ztst failed: bad status 1, expected 0 from:
  comptest $': \t\t\t\t\t\t\t'
Error output:
comptest:zpty:2: no such pty command: zsh
comptest:zpty:3: no such pty command: zsh
Was testing: directories and files
./Y01completion.ztst: test failed.