#! /bin/sh

# Test checking of Perl format strings.
# This test is for the combination of printf and brace format strings.

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

tmpfiles="$tmpfiles f-pm-2.data"
cat <<\EOF > f-pm-2.data
# Valid: normal case.
#, perl-format, perl-brace-format
msgid  "{foo} %d {bar} %s"
msgstr "{bar} {foo} %d %s"
# Invalid: missing argument.
#, perl-format, perl-brace-format
msgid  "{foo} %d {bar} %s"
msgstr "{bar} %d %s"
# Valid: missing argument but checking disabled.
#, perl-format, no-perl-brace-format
msgid  "{foo} %d {bar} %s"
msgstr "{bar} %d %s"
# Invalid: printf format reordered without position specifiers %1$, %2$.
#, perl-format, perl-brace-format
msgid  "{foo} %d {bar} %s"
msgstr "{bar} %s {foo} %d"
# Valid: same thing but checking disabled.
#, no-perl-format, perl-brace-format
msgid  "{foo} %d {bar} %s"
msgstr "{bar} %s {foo} %d"
# Invalid: unnamed vs. named arguments
#, perl-format
msgid  "abc%sdef"
msgstr "xyz{value}"
# Invalid: named vs. unnamed arguments
#, perl-brace-format
msgid  "abc{value}def"
msgstr "xyz%s"
EOF

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

rm -fr $tmpfiles

exit 0
