build: create xz instead of bzip2 tarballs.

[bison.git] / tests / regression.at

diff --git a/tests/regression.at b/tests/regression.at
index 1157bea9aa434235b19016e639d9ab86f77b0041..c07b7442a44729c392667fb3752840a059494877 100644 (file)
--- a/tests/regression.at
+++ b/tests/regression.at
@@ -1,7 +1,6 @@
 # Bison Regressions.                               -*- Autotest -*-
 
-# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
-# 2010 Free Software Foundation, Inc.
+# Copyright (C) 2001-2011 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
@@ -393,7 +392,8 @@ input.y:3.14: invalid character: `}'
 input.y:4.1: invalid character: `%'
 input.y:4.2: invalid character: `&'
 input.y:5.1-17: invalid directive: `%a-does-not-exist'
-input.y:6.1-2: invalid directive: `%-'
+input.y:6.1: invalid character: `%'
+input.y:6.2: invalid character: `-'
 input.y:7.1-8.0: missing `%}' at end of file
 input.y:7.1-8.0: syntax error, unexpected %{...%}
 ]])
@@ -1205,12 +1205,15 @@ AT_DATA_GRAMMAR([input.y],
 %}
 
 %error-verbose
+%right END 0
 %left TK1 1 TK2 2 "tok alias" 3
 
 %%
 
-start: TK1 sr_conflict "tok alias" ;
-
+start:
+    TK1 sr_conflict "tok alias"
+  | start %prec END
+  ;
 sr_conflict:
   TK2
   | TK2 "tok alias"
@@ -1240,7 +1243,8 @@ main (void)
 ]])
 
 AT_BISON_CHECK([[-o input.c input.y]], [[0]],,
-[[input.y:24.5-19: warning: rule useless in parser due to conflicts: sr_conflict: TK2 "tok alias"
+[[input.y:23.5-19: warning: rule useless in parser due to conflicts: start: start
+input.y:27.5-19: warning: rule useless in parser due to conflicts: sr_conflict: TK2 "tok alias"
 ]])
 AT_COMPILE([[input]])
 AT_PARSER_CHECK([[./input]])
@@ -1506,6 +1510,8 @@ AT_DATA_GRAMMAR([input.y],
 // default reductions in inconsistent states
 // v   v v   v v v v   v v v v v v v
 S: A B A A B A A A A B A A A A A A A B C C A A A A A A A A A A A A B ;
+//       ^                     ^                               ^
+// LAC reallocs
 
 A: 'a' | /*empty*/ { printf ("inconsistent default reduction\n"); } ;
 B: 'b' ;
@@ -1535,9 +1541,8 @@ main (void)
 }
 ]])
 
-# Give exactly the right amount of memory to be sure there's no
-# off-by-one error, for example.
-AT_BISON_CHECK([[-Dparse.lac=full -Dparse.lac.es-capacity=12 \
+AT_BISON_CHECK([[-Dparse.lac=full -Dparse.lac.es-capacity-initial=1 \
+                 -Dparse.lac.memory-trace=full \
                  -t -o input.c input.y]], [[0]], [],
 [[input.y: conflicts: 21 shift/reduce
 ]])
@@ -1560,6 +1565,11 @@ AT_CHECK([[perl -0777 -ne 'print s/inconsistent default reduction//g;' \
 AT_CHECK([[perl -0777 -ne 'print s/\bconsistent default reduction//g;' \
            < stdout.txt || exit 77]], [[0]], [[2]])
 
+# Check number of reallocs to be sure reallocated memory isn't somehow
+# lost between LAC invocations.
+AT_CHECK([[perl -0777 -ne 'print s/\(realloc//g;' < stderr.txt \
+           || exit 77]], [[0]], [[3]])
+
 AT_BISON_OPTION_POPDEFS
 ])
 
@@ -1587,6 +1597,7 @@ AT_DATA_GRAMMAR([input.y],
   #include <stdio.h>
   void yyerror (char const *);
   int yylex (void);
+  #define YYMAXDEPTH 8
 }
 
 %error-verbose
@@ -1619,7 +1630,7 @@ main (void)
 }
 ]])
 
-AT_BISON_CHECK([[-Dparse.lac=full -Dparse.lac.es-capacity=8 \
+AT_BISON_CHECK([[-Dparse.lac=full -Dparse.lac.es-capacity-initial=1 \
                  -t -o input.c input.y]], [[0]], [],
 [[input.y: conflicts: 8 shift/reduce
 ]])
@@ -1634,7 +1645,7 @@ AT_PARSER_CHECK([[./input]], [[2]], [[]],
 Entering state 0
 Reading a token: Now at end of input.
 LAC: initial context established for $end
-LAC: checking lookahead $end: R2 G3 R2 G5 R2 G6 R2 G7 R2 G8 R2 G9 R2 G10 R2 G11 R2 (max stack size exceeded)
+LAC: checking lookahead $end: R2 G3 R2 G5 R2 G6 R2 G7 R2 G8 R2 G9 R2 G10 R2 G11 R2 (max size exceeded)
 memory exhausted
 Cleanup: discarding lookahead token $end ()
 Stack now 0
@@ -1650,7 +1661,7 @@ Reading a token: Next token is token $undefined ()
 LAC: initial context established for $undefined
 LAC: checking lookahead $undefined: Always Err
 Constructing syntax error message
-LAC: checking lookahead $end: R2 G3 R2 G5 R2 G6 R2 G7 R2 G8 R2 G9 R2 G10 R2 G11 R2 (max stack size exceeded)
+LAC: checking lookahead $end: R2 G3 R2 G5 R2 G6 R2 G7 R2 G8 R2 G9 R2 G10 R2 G11 R2 (max size exceeded)
 syntax error
 memory exhausted
 Cleanup: discarding lookahead token $undefined ()