#! /bin/sh
#  -*- Mode: Shell-script -*-
# ----------------------------------------------------------------------
# handler.test ---   test option handling
#                    make sure that when it is not specified
#                    then option processing consumes all args.
#
# Time-stamp:        "2012-08-11 08:14:34 bkorb"
# Author:            Bruce Korb <bkorb@gnu.org>
##
##  This file is part of AutoOpts, a companion to AutoGen.
##  AutoOpts is free software.
##  AutoOpts is Copyright (c) 1992-2012 by Bruce Korb - all rights reserved
##
##  AutoOpts is available under any one of two licenses.  The license
##  in use must be one of these two and the choice is under the control
##  of the user of the license.
##
##   The GNU Lesser General Public License, version 3 or later
##      See the files "COPYING.lgplv3" and "COPYING.gplv3"
##
##   The Modified Berkeley Software Distribution License
##      See the file "COPYING.mbsd"
##
##  These files have the following md5sums:
##
##  43b91e8ca915626ed3818ffb1b71248b pkg/libopts/COPYING.gplv3
##  06a1a2e4760c90ea5e1dad8dfaac4d39 pkg/libopts/COPYING.lgplv3
##  66a5cedaf62c4b2637025f049f9b826f pkg/libopts/COPYING.mbsd
#
# ----------------------------------------------------------------------

. ./defs

# # # # # # # # # # DEFINITIONS FILE # # # # # # # # #

echo "creating ${testname}.def in `pwd`"
cat > ${testname}.def <<_EOF_
AutoGen Definitions options;
prog-name = ${testname};
prog-title = "Testing ${testname}";

flag = {
    name = first;
    descrip = "first description";
    extract_code;
};

flag = {
    name = second;
    descrip = "second description";
    arg-type = keyword;
    keyword = alpha, beta, gamma, omega;
};

flag = {
    name = third;
    descrip = "third description";
    flag_code = "    SomeCodeOrOther();";
};

flag = {
    name = fourth;
    descrip = "fourth description";
    arg-type = keyword;
    keyword = alpha, beta, gamma, omega;
    arg-default = gamma;
    arg-optional;
};

flag = {
    name = fifth;
    descrip = "fifth description";
    flag_proc = first;
};

flag = {
    name = sixth;
    descrip = "sixth description";
    arg-type = set-member;
    keyword = alpha, beta, gamma, omega;
    arg-default = gamma, beta;
};
_EOF_

echo ${AG_L} ${testname}.def
${AG_L} ${testname}.def || \
  failure AutoGen could not process

${SED} '/START =/a\
SampleCode();\
XXX-REMOVE-XXX' ${testname}.c > ${testname}.tmp
chmod 644 ${testname}.c
${SED} -e '/^XXX-REMOVE-XXX$/d;s/XXX-REMOVE-XXX//' \
    ${testname}.tmp > ${testname}.c

${AG_L} ${testname}.def || \
  failure AutoGen could not process

# We are testing to ensure the procedures are created correctly.
# The template line numbers and time stamps and all that cruft
# vary too much, so sed them away.
#
${SED} -e '1,/Create the static procedure(s) declared above/d' \
    -e '/extracted from.*near line/d' \
    -e '/^#line/d' \
    -e 's@handler_opt_strs+[0-9]*@handler_opt_strs+NNN@g' \
    -e 's@+NNN,  *@+NNN, @g' \
    -e '/^#ifndef *PKGDATADIR/,$d' \
    ${testname}.c > ${testname}.test

# # # # # # # # # # SAMPLE OUTPUT FILE # # # # # # # # #

echo creating ${testname}.sample
cat > ${testname}.sample <<\_EOF_
 */
/**
 * The callout function that invokes the optionUsage function.
 *
 * @param pOptions the AutoOpts option description structure
 * @param pOptDesc the descriptor for the "help" (usage) option.
 * @noreturn
 */
static void
doUsageOpt(tOptions * pOptions, tOptDesc * pOptDesc)
{
    optionUsage(&handlerOptions, HANDLER_EXIT_SUCCESS);
    /* NOTREACHED */
    (void)pOptDesc;
    (void)pOptions;
}

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/**
 * Code to handle the first option.
 *
 * @param pOptions the handler options data structure
 * @param pOptDesc the option descriptor for this option.
 */
static void
doOptFirst(tOptions* pOptions, tOptDesc* pOptDesc)
{
/*  START =-= First Opt Code =-= DO NOT CHANGE THIS COMMENT */
SampleCode();
/*  END   =-= First Opt Code =-= DO NOT CHANGE THIS COMMENT */
    (void)pOptDesc;
    (void)pOptions;
}

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/**
 * Code to handle the second option.
 *
 * @param pOptions the handler options data structure
 * @param pOptDesc the option descriptor for this option.
 */
static void
doOptSecond(tOptions* pOptions, tOptDesc* pOptDesc)
{

    static char const zDef[2] = { 0x7F, 0 };
    static char const * const azNames[5] = { zDef,
        handler_opt_strs+NNN, handler_opt_strs+NNN, handler_opt_strs+NNN,
        handler_opt_strs+NNN };

    if (pOptions <= OPTPROC_EMIT_LIMIT) {
        (void) optionEnumerationVal(pOptions, pOptDesc, azNames, 5);
        return; /* protect AutoOpts client code from internal callbacks */
    }

    pOptDesc->optArg.argEnum =
        optionEnumerationVal(pOptions, pOptDesc, azNames, 5);
}

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/**
 * Code to handle the third option.
 *
 * @param pOptions the handler options data structure
 * @param pOptDesc the option descriptor for this option.
 */
static void
doOptThird(tOptions* pOptions, tOptDesc* pOptDesc)
{
    /* extracted from handler.def, line 21 */
    SomeCodeOrOther();
    (void)pOptDesc;
    (void)pOptions;
}

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/**
 * Code to handle the fourth option.
 *
 * @param pOptions the handler options data structure
 * @param pOptDesc the option descriptor for this option.
 */
static void
doOptFourth(tOptions* pOptions, tOptDesc* pOptDesc)
{

    static char const * const azNames[4] = {
        handler_opt_strs+NNN, handler_opt_strs+NNN, handler_opt_strs+NNN,
        handler_opt_strs+NNN };

    if (pOptions <= OPTPROC_EMIT_LIMIT) {
        (void) optionEnumerationVal(pOptions, pOptDesc, azNames, 4);
        return; /* protect AutoOpts client code from internal callbacks */
    }

    if (pOptDesc->optArg.argString == NULL)
        pOptDesc->optArg.argEnum = FOURTH_GAMMA;
    else
        pOptDesc->optArg.argEnum =
            optionEnumerationVal(pOptions, pOptDesc, azNames, 4);
}

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/**
 * Code to handle the sixth option.
 *
 * @param pOptions the handler options data structure
 * @param pOptDesc the option descriptor for this option.
 */
static void
doOptSixth(tOptions* pOptions, tOptDesc* pOptDesc)
{

    static char const * const azNames[4] = {
        "alpha",  "beta",   "gamma",  "omega"
    };
    /*
     * This function handles special invalid values for "pOptions"
     */
    optionSetMembers(pOptions, pOptDesc, azNames, 4);
}

/**
 * The directory containing the data associated with handler.
 */
_EOF_

cmp -s ${testname}.test ${testname}.sample || {
  failure "`diff -c ${testname}.test ${testname}.sample`" ; }

cleanup

## Local Variables:
## mode: shell-script
## indent-tabs-mode: nil
## sh-indentation: 2
## End:

# end of handler.test