#!/bin/sh
#
# Check that LD_PRELOAD'ing libumem works. This is how it can be used
# to replace malloc for any program.
#

FILE=Makefile.am
TMPLOC=`mktemp -d /tmp/umem_test4.XXXXXX`
trap 'rm -rf $TMPLOC' 1 2 15

LD_PRELOAD=.libs/libumem.so /usr/bin/ldd /bin/ls >$TMPLOC/log 2>&1

# Check we got the expected result
ret=0
grep -E '(symbol lookup error|undefined symbol)' $TMPLOC/log >/dev/null 2>&1
if [ "$?" = "0" ]; then
  # Matched = failed to load up libumem
  ret=1
fi

rm -rf $TMPLOC

exit $ret