dnl ENVTEST(NAME,KW,ENV,OUT)
m4_pushdef([ENVTEST],
[AT_SETUP([$1])
AT_KEYWORDS([env $2])
AT_CHECK([
PIES_XFAIL_CHECK
PIES_CONTROL_INIT
cat > envtest.conf <<_EOT
component envtest {
  env {
    $3
  }
  command "$abs_builddir/envtest -clone";
  chdir $PWD;
  stdout file "$PWD/log";
  return-code 0 {
    action disable;
    exec "piesctl --url unix:///$PWD/pies.ctl shutdown";
  }
}
_EOT

envtest -exec $abs_top_builddir/src/pies --foreground --stderr --config-file control.conf --config-file envtest.conf 2>errlog
cat log
],
[0],
[$4])
AT_CLEANUP])

dnl #############################
dnl Start tests
dnl #############################

AT_BANNER([Environment statement])

ENVTEST([clear],[clear],[clear yes;],[])

ENVTEST([keep],[keep],[keep "LC_*";],
[LC_ALL="C"
LC_CTYPE="C"
LC_MESSAGES="C"
LC_NUMERIC="C"
])

ENVTEST([set],[set],[set "FOO=bar";],
[FOO="bar"
HOME="/home/user"
LC_ALL="C"
LC_CTYPE="C"
LC_MESSAGES="C"
LC_NUMERIC="C"
LOGIN="user"
PATH="/usr/local/bin:/usr/bin:/bin"
PIES_INSTANCE="pies"
PWD="/home"
USER="user"
])

ENVTEST([unset],[unset],[unset "LC_*"; unset PWD;],
[HOME="/home/user"
LOGIN="user"
PATH="/usr/local/bin:/usr/bin:/bin"
PIES_INSTANCE="pies"
USER="user"
])