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

if [ -z "${MH_TEST_COMMON}" ]; then
    echo "MH_TEST_COMMON not set; try running via 'make check'"
fi

. ${MH_TEST_COMMON}

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