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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.
+ */
+
+%{
+/* A template scanner file to build "scanner.c". */
+#include <stdio.h>
+#include <stdlib.h>
+#include "config.h"
+
+#define NUMBER 200
+#define WORD 201
+
+%}
+
+%option 8bit prefix="test"
+%option nounput nomain nodefault noyywrap noinput
+%option warn
+
+
+%%
+
+[[:space:]]+ { }
+[[:digit:]]+ { printf("NUMBER "); fflush(stdout);}
+[[:alpha:]]+ { printf("WORD "); fflush(stdout);}
+. {
+ fprintf(stderr,"*** Error: Unrecognized character '%c' while scanning.\n",
+ yytext[0]);
+ yyterminate();
+ }
+
+<<EOF>> { printf("<<EOF>>\n"); yyterminate();}
+
+%%
+
+
+#define INPUT_STRING_1 "1234 foo bar"
+#define INPUT_STRING_2 "1234 foo bar *@&@&###@^$#&#*"
+
+int main(void);
+
+int
+main ()
+{
+ char * buf;
+ int len;
+ YY_BUFFER_STATE state;
+
+
+ /* Scan a good string. */
+ printf("Testing: yy_scan_string(%s): ",INPUT_STRING_1); fflush(stdout);
+ state = yy_scan_string ( INPUT_STRING_1 );
+ yylex();
+ yy_delete_buffer(state);
+
+ /* Scan only the first 12 chars of a string. */
+ printf("Testing: yy_scan_bytes(%s): ",INPUT_STRING_2); fflush(stdout);
+ state = yy_scan_bytes ( INPUT_STRING_2, 12 );
+ yylex();
+ yy_delete_buffer(state);
+
+ /* Scan directly from a buffer.
+ We make a copy, since the buffer will be modified by flex.*/
+ printf("Testing: yy_scan_buffer(%s): ",INPUT_STRING_1); fflush(stdout);
+ len = strlen(INPUT_STRING_1) + 2;
+ buf = malloc(len);
+ strcpy( buf, INPUT_STRING_1);
+ buf[ len -2 ] = 0; /* Flex requires two NUL bytes at end of buffer. */
+ buf[ len -1 ] =0;
+
+ state = yy_scan_buffer( buf, len );
+ yylex();
+ yy_delete_buffer(state);
+
+ printf("TEST RETURNING OK.\n");
+ return 0;
+}