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      1 #! /bin/sh
      2 
      3 # Test whether the right number of arguments are extracted.
      4 
      5 tmpfiles=""
      6 trap 'rm -fr $tmpfiles' 1 2 3 15
      7 
      8 tmpfiles="$tmpfiles xg-pl-6.pl"
      9 cat <<\EOPERL > xg-pl-6.pl
     10 use strict;
     11 
     12 # For 'gettext', xgettext needs to extract the first argument.
     13 
     14 # Don't extract further strings (second argument to gettext or unrelated
     15 # expressions).
     16 print gettext "extracted1", "$shouldnotbeextracted";
     17 print gettext ("extracted2"), "$shouldnotbeextracted";
     18 print gettext ("extracted3")."$notextracted", "$shouldnotbeextracted";
     19 print (gettext ("extracted4")), "$shouldnotbeextracted";
     20 
     21 # Likewise, inside a call to an arbitrary 'foobar' function.
     22 print foobar gettext "extracted5", "$shouldnotbeextracted";
     23 print foobar gettext ("extracted6"), "$shouldnotbeextracted";
     24 print foobar gettext ("extracted7")."$notextracted", "$shouldnotbeextracted";
     25 print foobar (gettext ("extracted8")), "$shouldnotbeextracted";
     26 print foobar (gettext "extracted9", "$shouldnotbeextracted");
     27 print foobar (gettext ("extracted10"), "$shouldnotbeextracted");
     28 print foobar (gettext ("extracted11")."$notextracted", "$shouldnotbeextracted");
     29 
     30 # Don't extract strings that are inside a function call to an arbitrary
     31 # 'foobar' function, and don't extract a second argument to gettext
     32 print gettext foobar "$notextracted", "$shouldnotbeextracted";
     33 print gettext foobar ("$notextracted"), "$shouldnotbeextracted";
     34 print gettext foobar ("$notextracted")."$notextracted", "$shouldnotbeextracted";
     35 print (gettext foobar ("$notextracted")), "$shouldnotbeextracted";
     36 print gettext (foobar "$notextracted"), "$shouldnotbeextracted";
     37 print gettext (foobar ("$notextracted")), "$shouldnotbeextracted";
     38 print gettext (foobar ("$notextracted"))."$notextracted", "$shouldnotbeextracted";
     39 print gettext (foobar ("$notextracted")."$notextracted"), "$shouldnotbeextracted";
     40 print (gettext (foobar ("$notextracted"))), "$shouldnotbeextracted";
     41 
     42 # For 'dgettext', xgettext needs to extract the second argument.
     43 
     44 # The first argument should not be extracted.
     45 print dgettext "$shouldnotbeextracted", "extracted12";
     46 
     47 # For a built-in unary function with parentheses, it's clear where dgettext's
     48 # first argument ends.
     49 print dgettext sin (17), "extracted13";
     50 
     51 # For a built-in unary function, it's clear where dgettext's first argument
     52 # ends.
     53 print dgettext sin 17, "extracted14";
     54 
     55 # For a function call with parentheses, it's clear where dgettext's first
     56 # argument ends.
     57 print dgettext foo (17), "extracted15";
     58 
     59 # This one is hairy. If foo is a function with a prototype and one argument,
     60 # this parses like
     61 #   print dgettext (foo (17), "extracted16");
     62 # otherwise it parses like
     63 #   print dgettext (foo (17, "extracted16"));
     64 # But in the latter case dgettext has no second argument at all; this is
     65 # therefore not the interpretation intended by the programmer.
     66 print dgettext foo 17, "extracted16";
     67 EOPERL
     68 
     69 tmpfiles="$tmpfiles xg-pl-6.pot"
     70 : ${XGETTEXT=xgettext}
     71 LC_MESSAGES=C LC_ALL= \
     72 ${XGETTEXT} --omit-header --no-location -o xg-pl-6.pot xg-pl-6.pl
     73 test $? = 0 || { rm -fr $tmpfiles; exit 1; }
     74 
     75 tmpfiles="$tmpfiles xg-pl-6.ok"
     76 cat <<\EOF > xg-pl-6.ok
     77 msgid "extracted1"
     78 msgstr ""
     79 
     80 msgid "extracted2"
     81 msgstr ""
     82 
     83 msgid "extracted3"
     84 msgstr ""
     85 
     86 msgid "extracted4"
     87 msgstr ""
     88 
     89 msgid "extracted5"
     90 msgstr ""
     91 
     92 msgid "extracted6"
     93 msgstr ""
     94 
     95 msgid "extracted7"
     96 msgstr ""
     97 
     98 msgid "extracted8"
     99 msgstr ""
    100 
    101 msgid "extracted9"
    102 msgstr ""
    103 
    104 msgid "extracted10"
    105 msgstr ""
    106 
    107 msgid "extracted11"
    108 msgstr ""
    109 
    110 msgid "extracted12"
    111 msgstr ""
    112 
    113 msgid "extracted13"
    114 msgstr ""
    115 
    116 msgid "extracted14"
    117 msgstr ""
    118 
    119 msgid "extracted15"
    120 msgstr ""
    121 
    122 msgid "extracted16"
    123 msgstr ""
    124 EOF
    125 
    126 : ${DIFF=diff}
    127 ${DIFF} xg-pl-6.ok xg-pl-6.pot
    128 result=$?
    129 
    130 rm -fr $tmpfiles
    131 
    132 exit $result
    133