sage-valgrind

#!/usr/bin/env bash

if [ -z $SAGE_EXTCODE ]; then
    SAGE_EXTCODE=`${0/-valgrind} -c "from sage.env import SAGE_EXTCODE; print(SAGE_EXTCODE)"`
fi

SUPP=""
# Our python spkgs and also Debian install this file as python3.supp
PYTHON_SUPP_FILENAME="python3.supp"
for dir in "$SAGE_LOCAL/lib/valgrind" "/usr/local/lib/valgrind" "/usr/lib64/valgrind" "/usr/lib/valgrind" ; do
    if [ -f "$dir"/"$PYTHON_SUPP_FILENAME" ]; then
        SUPP=" --suppressions=$dir/$PYTHON_SUPP_FILENAME"
        break
    fi
done
if [ -z "$SUPP" ] ; then
    echo "Python suppressions not found (not installed?), skipping"
fi

SUPP+=" --suppressions=$SAGE_EXTCODE/valgrind/pyalloc.supp"
SUPP+=" --suppressions=$SAGE_EXTCODE/valgrind/sage.supp"
SUPP+=" --suppressions=$SAGE_EXTCODE/valgrind/sage-additional.supp"
SUPP+=" --suppressions=$SAGE_EXTCODE/valgrind/valgrind-python.supp"

MEMCHECK_FLAGS="--leak-resolution=high --leak-check=full --num-callers=25 $SUPP"

if [ "$SAGE_MEMCHECK_FLAGS" ]; then
    echo "Overwriting memcheck flags with: $SAGE_MEMCHECK_FLAGS"
    MEMCHECK_FLAGS=$SAGE_MEMCHECK_FLAGS
else
    echo "Using default flags: $MEMCHECK_FLAGS"
fi

valgrind --tool=memcheck $MEMCHECK_FLAGS sage-ipython "$@" -i