#! /bin/sh

# Test checking of Shell format strings.

tmpfiles=""
trap 'rm -fr $tmpfiles' 1 2 3 15

tmpfiles="$tmpfiles f-sh-2.data"
cat <<\EOF > f-sh-2.data
# Invalid: invalid msgstr
msgid  "abc$file"
msgstr "xyz$file$"
# Valid: same arguments, permutation
msgid  "abc$file in $dir"
msgstr "xyz$dir o $file"
# Invalid: missing argument
msgid  "abc$dir/$file"
msgstr "xyz$file"
# Invalid: added argument
msgid  "abc$file"
msgstr "xyz$file in $dir"
# Valid: braces or not, doesn't matter
msgid  "abc$file"
msgstr "xyz${file}"
# Invalid: different default value
msgid  "abc$file"
msgstr "xyz${file-/tmpdir}"
EOF

: ${MSGFMT=msgfmt}
n=0
while read comment; do
  read msgid_line
  read msgstr_line
  n=`expr $n + 1`
  tmpfiles="$tmpfiles f-sh-2-$n.po f-sh-2-$n.mo"
  cat <<EOF > f-sh-2-$n.po
#, sh-format
${msgid_line}
${msgstr_line}
EOF
  fail=
  if echo "$comment" | grep 'Valid:' > /dev/null; then
    if ${MSGFMT} --check-format -o f-sh-2-$n.mo f-sh-2-$n.po; then
      :
    else
      fail=yes
    fi
  else
    ${MSGFMT} --check-format -o f-sh-2-$n.mo f-sh-2-$n.po 2> /dev/null
    if test $? = 1; then
      :
    else
      fail=yes
    fi
  fi
  if test -n "$fail"; then
    echo "Format string checking error:" 1>&2
    cat f-sh-2-$n.po 1>&2
    exit 1
  fi
  rm -f f-sh-2-$n.po f-sh-2-$n.mo
done < f-sh-2.data

rm -fr $tmpfiles

exit 0
