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/*
* 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 outfile="scanner.c" prefix="test"
%option nounput nomain noyywrap
%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;
}
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