/*

 * This file is part of flex.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * Neither the name of the University nor the names of its contributors

 * may be used to endorse or promote products derived from this software

 * without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR

 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE.

 */

%{

/* The goal of this test is to verify that we are getting the counter-intuitive

 * posix behavior of the repeat operator `{}'.

 *

 *  ab{3} -  In traditional flex, this matches "abbb".

 *           In posix, this matches "ababab".

 */

#include <stdio.h>

#include <stdlib.h>

#include "config.h"

#define NUM_TESTS 1

char * tests[NUM_TESTS] =  { "ababab"};

int main(void);

int tests_ok[NUM_TESTS] =  { 0 };

%}

%option 8bit prefix="test"

%option nounput nomain noyywrap noinput

%option warn

%%

ab{3}    tests_ok[0] = 1; return 0;

.|\n     return 0;

%%

int main ()

{

    YY_BUFFER_STATE state;

    int i;

    yyin = stdin;

    yyout = stdout;

    /* Run the tests */

    for (i=0; i < NUM_TESTS; i++){

        printf("Testing: yy_scan_string(%s): ", tests[i]);

        state = yy_scan_string(tests[i]);

        yylex();

        yy_delete_buffer(state);

        printf("... %s\n", tests_ok[i] ? "OK" : "FAILED");

    }

    for (i=0; i < NUM_TESTS; i++)

        if (!tests_ok[i])

            exit(1);

    printf("TEST RETURNING OK.\n");

    return 0;

}