AT_DATA([[input.y]],
[[%{
-#include <stdio.h>
-#include <stdlib.h>
-static void yyerror (const char *msg);
-static int yylex (void);
+# include <stdio.h>
+# include <stdlib.h>
+ static void yyerror (const char *msg);
+ static int yylex (void);
+# define YYDEBUG 1
+# define YYERROR_VERBOSE 1
%}
%%
-exp: { printf ("0\n"); }
- '1' { printf ("1\n"); }
- '2' { printf ("2\n"); }
- '3' { printf ("3\n"); }
- '4' { printf ("4\n"); }
- '5' { printf ("5\n"); }
- '6' { printf ("6\n"); }
- '7' { printf ("7\n"); }
- '8' { printf ("8\n"); }
- '9' { printf ("9\n"); }
+exp: { putchar ('0'); }
+ '1' { putchar ('1'); }
+ '2' { putchar ('2'); }
+ '3' { putchar ('3'); }
+ '4' { putchar ('4'); }
+ '5' { putchar ('5'); }
+ '6' { putchar ('6'); }
+ '7' { putchar ('7'); }
+ '8' { putchar ('8'); }
+ '9' { putchar ('9'); }
+ { putchar ('\n'); }
;
%%
static int
AT_CHECK([bison input.y -d -v -o input.c])
AT_CHECK([$CC $CFLAGS $CPPFLAGS input.c -o input], 0, [], [ignore])
AT_CHECK([input], 0,
-[[0
-1
-2
-3
-4
-5
-6
-7
-8
-9
+[[0123456789
]])
AT_CLEANUP