landslide

#!/bin/bash

IDDIR=id
IDEXE=landslide-id

if [ ! -d "pebsim" -o ! -d "work" ]; then
	echo -e "\033[01;31m$0 must be run from the root of the landslide repository.\033[00m"
	exit 1
fi

if [ ! -f "$IDDIR/$IDEXE" ]; then
	echo -e "\033[01;31mp2-setup.sh was not run or did not succeed.\033[00m"
	exit 1
fi

if [ "`cat pebsim/current-architecture.txt 2>/dev/null`" = "p2" ]; then
	cd pebsim/p2-basecode
	./check-need-p2-setup-again.sh || exit 1
	cd ../../
	# try to find the program name and check the kernel is built with it
	# if we let until build.sh to catch this error, quicksand will hang
	if echo "$@" | grep -- "-p " >/dev/null; then
		TEST_CASE=`echo " $@" | sed 's/.* -p *//' | sed 's/ .*//'`
		KERNEL_IMG=pebsim/kernel
		if ! grep "${TEST_CASE}_exec2obj_userapp_code_ptr" $KERNEL_IMG 2>&1 >/dev/null; then
			echo -e "\033[01;31mSpecified test program '$TEST_CASE' wasn't built with your p2.\033[00m"
			echo -e "\033[01;31mPlease consult lecture slide #34 regarding Landslide-friendly tests,\033[00m"
			echo -e "\033[01;31mor consult the user guide point 3(d) on how to include custom test cases.\033[00m"
			exit 1
		fi
	fi
fi

SUFFIX=`date +%Y%m%d%H%M%S`

CMDLINE_OPTION_FILE=`mktemp "ls-id-options-$SUFFIX.cfg.XXXXXXXX"`
echo "$@" > $CMDLINE_OPTION_FILE

WRAPPER_LOG="ls-id-log-$SUFFIX.log"

# this should really be using flock instead
LOCKFILE="landslide_already_running_in_this_directory"
# students, if you're reading this, WHAT'S WRONG WITH THIS CODE??
if [ -f "$LOCKFILE" ]; then
	echo -e "\033[01;31mIt seems like Landslide is already running in this directory.\033[00m"
	echo -e "\033[01;31mIf you want to run multiple Landslides at once, please make a separate\033[00m"
	echo -e "\033[01;31m'git clone' and run one Landslide in each.(see user guide, page 2).\033[00m"
	echo -e "\033[01;31mTo override this message, remove the file '$LOCKFILE'.\033[00m"
	exit 1
else
	touch "$LOCKFILE"
fi

ORIGDIR="$PWD"
cd "$IDDIR"
./$IDEXE -L $WRAPPER_LOG "$@"
RV=$?

cd "$ORIGDIR"

rm -f "$LOCKFILE"

ID_EXIT_USAGE=2
ID_EXIT_CTRL_C=3

if [ "$RV" = "$ID_EXIT_USAGE" ]; then
	exit $RV
elif [ "$RV" = "$ID_EXIT_CTRL_C" ]; then
	reset -I
	echo
fi

echo -e "\033[01;33mSaving results. Please be patient.\033[00m"

for logfile in id/ls*log*; do
	gzip -q $logfile
done

#SNAPSHOT_DIR="/afs/cs.cmu.edu/academic/class/15410-f18/user/$USER/mygroup/landslide/"
#TEMP_SNAP_DIR="/dev/shm"
#SNAPSHOT_NAME="ls-snap-$USER-$SUFFIX.tar.bz2"
#umask 077
#tar cvjf "$TEMP_SNAP_DIR/$SNAPSHOT_NAME" \
#	--exclude="pebsim/p2-basecode/410user/*" \
#	--exclude="pebsim/p2-basecode/410kern/*" \
#	--exclude="pebsim/p2-basecode/temp/*" \
#	--exclude=".git/*" \
#	--exclude="work/*" \
#	--exclude="tests/*" \
#	--exclude="*.o" \
#	--exclude="*.a" \
#	--exclude="*.bz2" \
#	--exclude="*.dep" \
#	--exclude="*.py" \
#	--exclude="*.pyc" \
#	--exclude="*landslide-id" \
#	--exclude="*kernel" \
#	--exclude="*bootfd.img" \
#	--exclude="*kernel.strip" \
#	--exclude="*kernel.log" \
#	"./" >/dev/null
#mv "$TEMP_SNAP_DIR/$SNAPSHOT_NAME" "$SNAPSHOT_DIR"
#MV_RV=$?
#if [ "$MV_RV" != "0" ]; then
#	echo -e "\033[01;31mFailed to save snapshot ($TEMP_SNAP_DIR/$SNAPSHOT_NAME) into 410 AFS space ($SNAPSHOT_DIR). Please email Ben <bblum@cs.cmu.edu> for support, and copy that .tar.bz2 file as an attachment."
#	echo -e "\033[00m(landslide's exit code was $RV)"
#	exit 1
#fi
#
## prevent quadratic usage of student AFS volume space :O
#rm -f id/ls*log* pebsim/config.quicksand.* pebsim/pps-and-such.quicksand.*

exit $RV