/* $NetBSD: scanner.l,v 1.1.1.1 2009/10/26 00:29:21 christos Exp $ */ /* * 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 #include #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 posix-compat %% 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; }