. "$BST_LIB"
require xmlwf expat/present

tmp=${TMPDIR:-/tmp}/bst-expat.$$
mkdir -p "$tmp"

# well-formed document: xmlwf is silent and exits 0
printf '<?xml version="1.0"?>\n<root><item id="1">text</item></root>\n' > "$tmp/ok.xml"
out=$(xmlwf "$tmp/ok.xml" 2>&1); rc=$?
if [ "$rc" -eq 0 ] && [ -z "$out" ]; then
  bst_ok expat/wellformed-silent
else
  bst_notok expat/wellformed-silent "rc=$rc out=$(_bst_1line "$out")"
fi

# malformed document (mismatched tag): the report names file:line and rc is non-zero
printf '<root>\n<open>\n</root>\n' > "$tmp/bad.xml"
out=$(xmlwf "$tmp/bad.xml" 2>&1); rc=$?
case "$out" in
  *bad.xml:*[0-9]:*) bst_ok expat/malformed-line ;;
  *) bst_notok expat/malformed-line "no file:line in: $(_bst_1line "$out")" ;;
esac
if [ "$rc" -ne 0 ]; then
  bst_ok expat/malformed-rc
else
  bst_notok expat/malformed-rc "rc=0 on malformed input"
fi

rm -rf "$tmp"