bin/run/test/run_return_value_shell_test

#!/boot/bin/sh

# Copyright 2018 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# This script uses `run` to run a helper program that exits with a status given
# as a command line parameter, and verifies that the return code is plumbed
# back from `run`.

run_test () {
    local expected
    expected=$1
    local actual
    /bin/run fuchsia-pkg://fuchsia.com/run_test_exiter#meta/run_test_exiter.cmx $expected
    actual=$?
    if [ $actual -ne $expected ]; then
        echo "FAIL"
        echo "Expected return value of $expected, got $actual"
        exit 1
    fi
}

run_test 0
run_test 123
run_test -99999
# `run` supports return values in int64 range,
# but the shell doesn't, so the case below will fail.
#run_test $((1 << 60))

echo "PASS"
exit 0