gettext/gettext-tools/tests/format-python-brace-1

#! /bin/sh
. "${srcdir=.}/init.sh"; path_prepend_ . ../src

# Test recognition of Python brace format strings.

cat <<\EOF > f-pyb-1.data
# Invalid: no argument
"abc"
# Invalid: escaped braces
"abc{{}}"
# Valid: a numeric argument
"abc{0}"
# Valid: a named argument
"abc{value}"
# Invalid: an empty name
"abc{}"
# Invalid: unterminated name
"abc{value"
# Valid: three arguments, two with equal names
"abc{addr},{char},{addr}"
# Valid: getattr operator
"abc{value.name}"
# Invalid: getattr operator with numeric field name
"abc{value.0}"
# Valid: getitem operator
"abc{value[name]}"
# Invalid: unterminated getitem operator
"abc{value[name}"
# Invalid: unterminated getitem operator
"abc{value[0}"
# Invalid: unknown character in getitem operator
"abc{value[!]}"
# Valid: format specifier
"abc{value:0}"
# Valid: standard format specifier
"abc{value:<<-#012.34e}"
# Invalid: non-standard format specifier
"abc{value:<c>}"
# Valid: nested format specifier
"abc{value:{foo}}"
# Invalid: too many nesting of format specifier
"abc{value:{foo:0}}"
# Invalid: nested format specifier, in the middle of other format specifiers
"abc{value:0{foo}0}"
EOF

: ${XGETTEXT=xgettext}
n=0
while read comment; do
  read string
  n=`expr $n + 1`
  cat <<EOF > f-pyb-1-$n.in
gettext(${string});
EOF
  ${XGETTEXT} -L Python -o f-pyb-1-$n.po f-pyb-1-$n.in || exit 1
  test -f f-pyb-1-$n.po || exit 1
  fail=
  if echo "$comment" | grep 'Valid:' > /dev/null; then
    if grep python-brace-format f-pyb-1-$n.po > /dev/null; then
      :
    else
      fail=yes
    fi
  else
    if grep python-brace-format f-pyb-1-$n.po > /dev/null; then
      fail=yes
    else
      :
    fi
  fi
  if test -n "$fail"; then
    echo "Format string recognition error:" 1>&2
    cat f-pyb-1-$n.in 1>&2
    echo "Got:" 1>&2
    cat f-pyb-1-$n.po 1>&2
    exit 1
  fi
  rm -f f-pyb-1-$n.in f-pyb-1-$n.po
done < f-pyb-1.data

exit 0