]])
AT_BISON_OPTION_POPDEFS
-AT_CHECK([perl -w ./gengram.pl $2 || exit 77], 0, [stdout])
+AT_CHECK([$PERL -w ./gengram.pl $2 || exit 77], 0, [stdout])
mv stdout $1
])
EOF
]])
-AT_CHECK([perl -w ./gengram.pl $2 || exit 77], 0, [stdout])
+AT_CHECK([$PERL -w ./gengram.pl $2 || exit 77], 0, [stdout])
mv stdout $1
AT_BISON_OPTION_POPDEFS
])
%error-verbose
%debug
%{
+]AT_DATA_SOURCE_PROLOGUE[
# include <stdio.h>
# include <stdlib.h>
# include <assert.h>
EOF
]])
-AT_CHECK([perl -w ./gengram.pl $2 || exit 77], 0, [stdout])
+AT_CHECK([$PERL -w ./gengram.pl $2 || exit 77], 0, [stdout])
mv stdout $1
AT_BISON_OPTION_POPDEFS
])
[AT_BISON_OPTION_PUSHDEFS([$2])
# A grammar of parens growing the stack thanks to right recursion.
# exp:
-AT_DATA([input.y],
+AT_DATA_GRAMMAR([input.y],
[[%{
#include <errno.h>
#include <limits.h>
return EOF;
}
-int
-main (int argc, const char **argv)
+/* Return argv[1] as an int. */
+static int
+get_args (int argc, const char **argv)
{
+ int res;
char *endp;
- YYSTYPE yylval_init;
assert (argc == 2);
- yylval_init = strtol (argv[1], &endp, 10);
+ res = strtol (argv[1], &endp, 10);
assert (argv[1] != endp);
- assert (0 <= yylval_init);
- assert (yylval_init <= INT_MAX);
+ assert (0 <= res);
+ assert (res <= INT_MAX);
assert (errno != ERANGE);
- yydebug = 1;
- {
- int count;
- int status;
-]m4_bmatch([$2], [api.push-pull both],
-[[ yypstate *ps = yypstate_new ();
-]])[ for (count = 0; count < 2; ++count)
- {
- int new_status;
- yylval = yylval_init;
+ return res;
+}
+
+int
+main (int argc, const char **argv)
+{
+ YYSTYPE yylval_init = get_args (argc, argv);
+ int status = 0;
+ int count;
]m4_bmatch([$2], [api.push-pull both],
-[[ new_status = yypull_parse (ps);
-]],
-[[ new_status = yyparse ();
-]])[ assert (0 <= count || new_status == status);
+[[ yypstate *ps = yypstate_new ();
+]])[ yydebug = 1;
+ for (count = 0; count < 2; ++count)
+ {
+ int new_status;
+ yylval = yylval_init;
+ new_status = ]m4_bmatch([$2], [api.push-pull both],
+ [[yypull_parse (ps)]],
+ [[yyparse ()]])[;
+ if (count == 0)
status = new_status;
- }
-]m4_bmatch([$2], [api.push-pull both],
-[[ yypstate_delete (ps);
-]])[ return status;
- }
+ else
+ assert (new_status == status);
+ }]m4_bmatch([$2], [api.push-pull both],[[
+ yypstate_delete (ps);]])[
+ return status;
}
]])
AT_BISON_OPTION_POPDEFS([$2])