Use ASCII for Sebastien Fricker's name.

[bison.git] / tests / torture.at

diff --git a/tests/torture.at b/tests/torture.at
index 280d79ac69b4f60a3de52e7fe9c901ca842bbe36..99a4245e7a1cf78c616ac5ddd79a682188a523c3 100644 (file)
--- a/tests/torture.at
+++ b/tests/torture.at
@@ -1,5 +1,6 @@
 # Torturing Bison.                                    -*- Autotest -*-
-# Copyright (C) 2001, 2002, 2004, 2005 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007 Free Software Foundation,
+# Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -367,7 +368,7 @@ mv stdout $1
 
 
 ## ------------------------ ##
-## Many lookahead tokens.  ##
+## Many lookahead tokens.   ##
 ## ------------------------ ##
 
 AT_SETUP([Many lookahead tokens])
@@ -386,8 +387,8 @@ AT_CLEANUP
 
 
 
-# AT_DATA_STACK_TORTURE(C-PROLOGUE)
-# ---------------------------------
+# AT_DATA_STACK_TORTURE(C-PROLOGUE, [BISON-DECLS])
+# ------------------------------------------------
 # A parser specialized in torturing the stack size.
 m4_define([AT_DATA_STACK_TORTURE],
 [# A grammar of parens growing the stack thanks to right recursion.
@@ -402,6 +403,7 @@ AT_DATA([input.y],
   static int yylex (void);
   static void yyerror (const char *msg);
 %}
+]$2[
 %error-verbose
 %debug
 %token WAIT_FOR_EOF
@@ -429,15 +431,36 @@ int
 main (int argc, const char **argv)
 {
   char *endp;
+  YYSTYPE yylval_init;
   if (argc != 2)
     abort ();
-  yylval = strtol (argv[1], &endp, 10);
+  yylval_init = strtol (argv[1], &endp, 10);
   if (! (argv[1] != endp
-        && 0 <= yylval && yylval <= INT_MAX
+        && 0 <= yylval_init && yylval_init <= INT_MAX
         && errno != ERANGE))
     abort ();
   yydebug = 1;
-  return yyparse ();
+  {
+    int count;
+    int status;
+]m4_bmatch([$2], [%push-],
+[[    yypstate *yyps = yypstate_new ();
+]])[    for (count = 0; count < 2; ++count)
+      {
+        int new_status;
+        yylval = yylval_init;
+]m4_bmatch([$2], [%push-],
+[[        new_status = yypull_parse (yyps);
+]],
+[[        new_status = yyparse ();
+]])[        if (count > 0 && new_status != status)
+          abort ();
+        status = new_status;
+      }
+]m4_bmatch([$2], [%push-],
+[[    yypstate_delete (yyps);
+]])[    return status;
+  }
 }
 ]])
 AT_CHECK([bison -o input.c input.y])
@@ -451,20 +474,40 @@ AT_COMPILE([input])
 
 AT_SETUP([Exploding the Stack Size with Alloca])
 
-AT_DATA_STACK_TORTURE([[
+m4_pushdef([AT_USE_ALLOCA], [[
 #if (defined __GNUC__ || defined __BUILTIN_VA_ARG_INCR \
      || defined _AIX || defined _MSC_VER || defined _ALLOCA_H)
 # define YYSTACK_USE_ALLOCA 1
 #endif
 ]])
 
+AT_DATA_STACK_TORTURE([AT_USE_ALLOCA])
+
 # Below the limit of 200.
-AT_PARSER_CHECK([./input 20], 0, [], [ignore])
+AT_PARSER_CHECK([./input 20], 0, [], [ignore],
+                [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
 # Two enlargements: 2 * 2 * 200.
-AT_PARSER_CHECK([./input 900], 0, [], [ignore])
+AT_PARSER_CHECK([./input 900], 0, [], [ignore],
+                [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
 # Fails: beyond the limit of 10,000 (which we don't reach anyway since we
 # multiply by two starting at 200 => 5120 is the last possible).
-AT_PARSER_CHECK([./input 10000], 2, [], [ignore])
+AT_PARSER_CHECK([./input 10000], 2, [], [ignore],
+                [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
+
+# The push parser can't use alloca since the stacks can't be locals.  This test
+# just helps guarantee we don't let the YYSTACK_USE_ALLOCA feature affect
+# push parsers.
+AT_DATA_STACK_TORTURE([AT_USE_ALLOCA],
+[[%push-pull-parser
+]])
+AT_PARSER_CHECK([./input 20], 0, [], [ignore],
+                [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
+AT_PARSER_CHECK([./input 900], 0, [], [ignore],
+                [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
+AT_PARSER_CHECK([./input 10000], 2, [], [ignore],
+                [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
+
+m4_popdef([AT_USE_ALLOCA])
 
 AT_CLEANUP
 
@@ -477,14 +520,31 @@ AT_CLEANUP
 
 AT_SETUP([Exploding the Stack Size with Malloc])
 
-AT_DATA_STACK_TORTURE([[#define YYSTACK_USE_ALLOCA 0]])
+m4_pushdef([AT_USE_ALLOCA], [[#define YYSTACK_USE_ALLOCA 0]])
+
+AT_DATA_STACK_TORTURE([AT_USE_ALLOCA])
 
 # Below the limit of 200.
-AT_PARSER_CHECK([./input 20], 0, [], [ignore])
+AT_PARSER_CHECK([./input 20], 0, [], [ignore],
+                [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
 # Two enlargements: 2 * 2 * 200.
-AT_PARSER_CHECK([./input 900], 0, [], [ignore])
+AT_PARSER_CHECK([./input 900], 0, [], [ignore],
+                [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
 # Fails: beyond the limit of 10,000 (which we don't reach anyway since we
 # multiply by two starting at 200 => 5120 is the possible).
-AT_PARSER_CHECK([./input 10000], 2, [], [ignore])
+AT_PARSER_CHECK([./input 10000], 2, [], [ignore],
+                [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
+
+AT_DATA_STACK_TORTURE([AT_USE_ALLOCA],
+[[%push-pull-parser
+]])
+AT_PARSER_CHECK([./input 20], 0, [], [ignore],
+                [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
+AT_PARSER_CHECK([./input 900], 0, [], [ignore],
+                [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
+AT_PARSER_CHECK([./input 10000], 2, [], [ignore],
+                [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
+
+m4_popdef([AT_USE_ALLOCA])
 
 AT_CLEANUP