#!/bin/sh
######################################################
#
# Test that errors are not written to stdout.
#
######################################################

if test -z "${MH_OBJ_DIR}"; then
    srcdir=`dirname $0`/../..
    MH_OBJ_DIR=`cd $srcdir && pwd`; export MH_OBJ_DIR
fi

. "$MH_OBJ_DIR/test/common.sh"

setup_test

expected_err=$MH_TEST_DIR/$$.expected_err
expected_out=$MH_TEST_DIR/$$.expected_out
actual_err=$MH_TEST_DIR/$$.actual_err
actual_out=$MH_TEST_DIR/$$.actual_out

# Error message should go to stderr.
cat > $expected_err <<EOF
pick: -a ambiguous.  It matches
  -and
  -after date
EOF
# Nothing should to go stdout.
cat /dev/null > $expected_out

pick -a > $actual_out 2> $actual_err
diff -u $expected_err $actual_err || exit 1
diff -u $expected_out $actual_out || exit 1