problemtemplate: Adding py2 and py3 support

Tests scripts for both py2 and py3 are working.

Signed-off-by: Bruno Ribas <brunoribas@gmail.com>

1 files changed, 166 insertions, 0 deletions

diff --git a/doc/problemexamples/problemtemplate/run/py3 b/doc/problemexamples/problemtemplate/run/py3
new file mode 100755
index 0000000..1e2f040
--- /dev/null
+++ b/doc/problemexamples/problemtemplate/run/py3
@@ -0,0 +1,166 @@
+#!/bin/bash
+# ////////////////////////////////////////////////////////////////////////////////
+# //BOCA Online Contest Administrator
+# //    Copyright (C) 2003-2014 by BOCA System (bocasystem@gmail.com)
+# //
+# //    This program is free software: you can redistribute it and/or modify
+# //    it under the terms of the GNU General Public License as published by
+# //    the Free Software Foundation, either version 3 of the License, or
+# //    (at your option) any later version.
+# //
+# //    This program is distributed in the hope that it will be useful,
+# //    but WITHOUT ANY WARRANTY; without even the implied warranty of
+# //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# //    GNU General Public License for more details.
+# //    You should have received a copy of the GNU General Public License
+# //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# ////////////////////////////////////////////////////////////////////////////////
+#Last modified: 04/nov/2014 by cassio@ime.usp.br
+#Last modified: 06/sep/2016 by brunoribas@utfpr.edu.br
+#
+# parameters are:
+# $1 main_class
+# $2 input_file
+# $3 timelimit (limit to run all the repetitions, by default only one repetition)
+# $4 number_of_repetitions_to_run (optional, can be used for better tuning the timelimit)
+# $5 maximum allowed memory (in MBytes)
+# $6 maximum allowed output size (in KBytes)
+#
+# the output of the submission should be directed to the standard output
+#
+# the return code show what happened (according to safeexec):
+# 0 ok
+# 1 compile error
+# 2 runtime error
+# 3 timelimit exceeded
+# 4 internal error
+# 5 parameter error
+# 6 internal error
+# 7 memory limit exceeded
+# 8 security threat
+# 9 runtime error
+# other_codes are unknown to boca: in this case BOCA will present the
+#                                  last line of standard output to the judge
+
+umask 0022
+id -u bocajail >/dev/null 2>/dev/null
+if [ $? == 0 ]; then
+	bocau=`id -u bocajail`
+	bocag=`id -g bocajail`
+	chown bocajail.nogroup .
+else
+	bocau=`id -u nobody`
+	bocag=`id -g nobody`
+	chown nobody.nogroup .
+fi
+if [ "$bocau" == "" -o "$bocag" == "" ]; then
+	echo "error finding user to run script"
+	exit 43
+fi
+
+# this script makes use of safeexec to execute the code with less privilegies
+# make sure that directories below are correct.
+sf=`which safeexec`
+[ -x "$sf" ] || sf=/usr/bin/safeexec
+
+if [ "$1" == "" -o "$2" == "" -o "$3" == "" ]; then
+    echo "parameter problem"
+    exit 43
+fi
+name=`basename "$1"`
+if [ ! -r "$2" ]; then
+    echo "$2 not found (or is not in the current dir) or it's not readable"
+    exit 45
+fi
+if [ ! -x "$sf" ]; then
+    echo "$sf not found or it's not executable"
+    exit 46
+fi
+
+time=$3
+if [ "$time" -gt "0" ]; then
+  let "ttime = $time + 30"
+else
+  time=1
+  ttime=30
+fi
+
+nruns=1
+if [ "$4" != "" ]; then
+  if [ "$4" -gt "0" ]; then
+    nruns=$4
+  fi
+fi
+maxm=512000
+if [ "$5" != "" ]; then
+  if [ "$5" -gt "0" ]; then
+    maxm=${5}000
+  fi
+fi
+let "maxms = $maxm / 10"
+maxf=1024
+if [ "$6" != "" ]; then
+  if [ "$6" -gt "0" ]; then
+    maxf=${6}
+  fi
+fi
+
+rm -f runit.retcode 2>/dev/null
+cp "$2" stdin0 2>/dev/null
+
+cdir=`pwd`
+echo "Current directory is $cdir" >&2
+echo $cdir | grep -q "/bocajail"
+if [ $? == 0 ]; then
+    cdir=`echo $cdir | sed "s/.*\/bocajail//"`
+    cat <<EOF > runit.sh
+#!/bin/bash
+cd "$cdir"
+[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc
+#/bin/mount --bind /dev /dev
+[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys
+python3=`which python3`
+[ -x "\$python3" ] || python3=/usr/bin/python3
+if [ ! -x "\$python3" ]; then
+    echo "\$python3 not found or it's not executable"
+    exit 47
+fi
+"$sf" -r$nruns -t$time -T$ttime -istdin0 -F256 -u256 -ostdout0 -estderr0 -U$bocau -G$bocag -n0 -C. -f$maxf -d$maxm -m$maxm -- "\$python3" "$name"
+retval=\$?
+echo \$retval > runit.retcode
+if [ ! -d /bocajail ]; then
+  /bin/umount /proc 2>/dev/null
+  #/bin/umount /dev
+  /bin/umount /sys 2>/dev/null
+fi
+EOF
+    chmod 755 runit.sh
+    chroot /bocajail "$cdir/runit.sh"
+	if [ -r runit.retcode ]; then
+    	ret=`cat runit.retcode`
+	fi
+	if [ "$ret" == "" ]; then
+		echo "Execution error - check autojudging"
+		exit 49
+	fi
+else
+    echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
+    echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
+    echo "CODE NOT BEING CHROOTED. DO NOT RUN THIS ON THE MAIN SERVER" >&2
+	python3=`which python3`
+	[ -x "$python3" ] || python3=/usr/bin/python3
+	if [ ! -x "$python3" ]; then
+		echo "$python3 not found or it's not executable"
+		exit 47
+	fi
+	"$sf" -r$nruns -t$time -T$ttime -istdin0 -F256 -u256 -U$bocau -G$bocag -ostdout0 -estderr0 -n0 -C. -d$maxm -m$maxm -f$maxf -- "$python3" "$name"
+	ret=$?
+fi
+if [ $ret -gt 10 ]; then
+	echo "> > > > > > > Nonzero return code - possible runtime error - I'M GUESSING IT IS RUNTIME ERROR < < < < < < < <"
+	ret=9
+fi
+if [ -f stdout0 ]; then
+  cat stdout0
+fi
+exit $ret