#!/bin/sh

# tests related to --script

# This software is part of the SBCL system. See the README file for
# more information.
#
# While most of SBCL is derived from the CMU CL system, the test
# files (like this one) were written from scratch after the fork
# from CMU CL.
#
# This software is in the public domain and is provided with
# absolutely no warranty. See the COPYING and CREDITS files for
# more information.

. ./subr.sh

use_test_subdirectory

tmpscript=$TEST_FILESTEM.lisp-script
tmpfasl=$TEST_FILESTEM.lisp-fasl
tmpout=$TEST_FILESTEM.lisp-out
tmperr=$TEST_FILESTEM.lisp-err

echo '(exit :code 7)' > $tmpscript
run_sbcl --script $tmpscript
check_status_maybe_lose "--script exit status from EXIT" $? 7 "(status good)"

echo '(error "oops")' > $tmpscript
run_sbcl --script $tmpscript 1> $tmpout 2> $tmperr
check_status_maybe_lose "--script exit status from ERROR" $? 1 "(error implies 1)"
grep Backtrace $tmpout > /dev/null
check_status_maybe_lose "--script backtrace not to stdout" $? 1 "(ok)"
grep Backtrace $tmperr > /dev/null
check_status_maybe_lose "--script backtrace to stderr" $? 0 "(ok)"

echo 'nil'> $tmpscript
run_sbcl --script $tmpscript
check_status_maybe_lose "--script exit status from normal exit" $? 0 "(everything ok)"

cat > $tmpscript <<EOF
(setf *standard-output* (make-broadcast-stream))
(close *standard-output*)
(sb-ext:exit :code 3)
EOF
run_sbcl --script $tmpscript >/dev/null
check_status_maybe_lose "--script exit status from QUIT when standard-output closed" $? 3 "(as given)"
run_sbcl --load $tmpscript >/dev/null
check_status_maybe_lose "--load exit status from QUIT when standard-output closed" $? 3 "(as given)"

cat > $tmpscript <<EOF
(close *standard-output*)
(sb-ext:quit :unix-status 3)
EOF
run_sbcl --script $tmpscript >/dev/null
check_status_maybe_lose "--script exit status from QUIT when original standard-output closed" $? 3 "(as given)"
run_sbcl --load $tmpscript >/dev/null
check_status_maybe_lose "--load exit status from QUIT when original standard-output closed" $? 3 "(as given)"

cat > $tmpscript <<EOF
(close sb-sys:*stdout*)
(sb-ext:quit :unix-status 3)
EOF
run_sbcl --script $tmpscript >/dev/null
check_status_maybe_lose "--script exit status from EXIT when stdout closed" $? 3 "(as given)"
run_sbcl --load $tmpscript >/dev/null
check_status_maybe_lose "--load exit status from EXIT when stdout closed" $? 3 "(as given)"

cat > $tmpscript <<EOF
(loop (write-line (read-line)))
EOF
echo ONE | run_sbcl --script $tmpscript 1> $tmpout 2> $tmperr
check_status_maybe_lose "--script exit status when stdin closed" $? 0 "(as given)"
if [ -s $tmperr ] || [ "ONE" != `cat $tmpout` ]
then
    echo "--script outputs wrong"
    exit $EXIT_LOSE
fi

cat > $tmpscript <<EOF
(loop (write-line "foo"))
EOF
run_sbcl --script $tmpscript 2> $tmperr | head -n1 > $tmpout
check_status_maybe_lose "--script exit status when stdout closed" $? 0 "(as given)"
if [ -s $tmperr ] || [ "foo" != `cat $tmpout` ]
then
    echo "--script unexpected error output"
    exit $EXIT_LOSE
fi
echo '(write-line "Ok!")' | run_sbcl --script 1>$tmpout 2>$tmperr
check_status_maybe_lose "--script exit status from stdin" $? 0 "(ok)"
if [ -s $tmperr ] || [ "Ok!" != `cat $tmpout` ]
then
    echo "--script unexpected error output"
    exit $EXIT_LOSE
fi

# --script
cat > $tmpscript <<EOF
(print :script-ok)
EOF
run_sbcl --script $tmpscript --eval foo \
  < /dev/null > $tmpout
if [ "`grep -c :SCRIPT-OK $tmpout`" != 1 ] ; then
   echo "failed --script test using PRINT"
   exit $EXIT_LOSE
fi

# automatically executing fasls
#
# this test is fragile, with its SBCL_HOME hack to get the shebang
# line in the fasl to find the right core, and also is unlikely to
# work with that mechanism on Windows.
echo '(format t "Hello, Fasl~%")' > $tmpscript
run_sbcl --eval "(compile-file \"$tmpscript\" :output-file \"$tmpfasl\")"  </dev/null >/dev/null
chmod +x $tmpfasl
SBCL_HOME=`dirname $SBCL_CORE` ./$tmpfasl >$tmpout 2>$tmperr
check_status_maybe_lose "--script exit status from fasl" $? 0 "(ok)"
if [ -s $tmperr ] || [ "Hello, Fasl" != "`cat $tmpout`" ]
then
    echo "--script from fasl unexpected output"
    exit $EXIT_LOSE
fi

rm -f $tmpscript $tmpout $tmperr $tmpfasl

exit $EXIT_TEST_WIN