#!/usr/bin/env sh

# Prerequisite checking

if [ ! -x "$(command -v expect)" ]
then
  echo "skipping: missing expect"
  exit 77
fi

# Automake sets $srcdir for tests. When building out-of-tree (e.g.
# make distcheck), the expect script only lives in the source tree,
# not the build tree. Fall back to the current directory otherwise.
expect_script="${srcdir:-.}/scripts/fwd.test.expect"

if [ ! -x "$expect_script" ]
then
  echo "fail: missing expect script"
  exit 1
fi

if [ ! -x "$(command -v nc)" ]
then
  echo "skipping: missing netcat"
  exit 77
fi

## libtool can leave behind a script that runs the actual executable.
if [ ! -x ./examples/echoserver/echoserver ] || \
       ./examples/echoserver/echoserver "-?" 2>&1 | grep -q "does not exist"
then
    echo "fail: missing echoserver"
    exit 1
fi

## libtool can leave behind a script that runs the actual executable.
if [ ! -x ./examples/portfwd/portfwd ] || \
       ./examples/portfwd/portfwd "-?" 2>&1 | grep -q "does not exist"
then
    echo "skipping: missing forwarding"
    exit 77
fi

## test for nonblocking only
if ./examples/client/client "-?" 2>&1 | grep WOLFSSH_TEST_BLOCK >/dev/null 2>&1
then
    echo "skipping: non-blocking test"
    exit 77
fi


# Run the expect script

"$expect_script"