debug: no longer generate tabs

[bison.git] / tests / sets.at

diff --git a/tests/sets.at b/tests/sets.at
index 2c447cd232b7d0eedf940ea4fe89b8e78ec73e4d..89519c3dc9c807a058e5e6095835e0644e410d39 100644 (file)
--- a/tests/sets.at
+++ b/tests/sets.at
@@ -1,20 +1,21 @@
 # Exercising Bison Grammar Sets.                      -*- Autotest -*-
 # Exercising Bison Grammar Sets.                      -*- Autotest -*-

-# Copyright 2001, 2002 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
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
+# Copyright (C) 2001-2002, 2005, 2007, 2009-2012 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
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#

 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.

-
+#

 # You should have received a copy of the GNU General Public License
 # You should have received a copy of the GNU General Public License

-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-# 02111-1307, USA.
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+

 
 # AT_EXTRACT_SETS(INPUT, OUTPUT)
 # ------------------------------
 
 # AT_EXTRACT_SETS(INPUT, OUTPUT)
 # ------------------------------


@@ -25,28 +26,28 @@ m4_define([AT_EXTRACT_SETS],
 [AT_DATA([extract.sed],
 [[#n
 /^NULLABLE$/ {
 [AT_DATA([extract.sed],
 [[#n
 /^NULLABLE$/ {

-   :nullable
+   :null

    p
    n
    p
    n

-   /^[         ]*$/! b nullable
+   /^ *$/ !b null

 }
 /^FIRSTS$/ {
    :firsts
    p
    n
 }
 /^FIRSTS$/ {
    :firsts
    p
    n

-   /^[         ]*$/! b firsts
+   /^ *$/ !b firsts

 }
 /^FDERIVES$/ {
 }
 /^FDERIVES$/ {

-   :fderives
+   :fderiv

    p
    n
    p
    n

-   /^[         ]*$/! b fderives
+   /^ *$/ !b fderiv

 }
 /^DERIVES$/ {
 }
 /^DERIVES$/ {

-   :derives
+   :deriv

    p
    n
    p
    n

-   /^[         ]*$/! b derives
+   /^ *$/ !b deriv

 }
 ]])
 AT_CHECK([sed -f extract.sed $1], 0, [stdout])
 }
 ]])
 AT_CHECK([sed -f extract.sed $1], 0, [stdout])


@@ -77,32 +78,32 @@ AT_DATA([[input.y]],
 e: 'e' | /* Nothing */;
 ]])
 
 e: 'e' | /* Nothing */;
 ]])
 

-AT_CHECK([[bison --trace input.y]], [], [], [stderr])
+AT_BISON_CHECK([[--trace=sets input.y]], [], [], [stderr])

 AT_EXTRACT_SETS([stderr], [sets])
 AT_CHECK([[cat sets]], [],
 [[DERIVES
 AT_EXTRACT_SETS([stderr], [sets])
 AT_CHECK([[cat sets]], [],
 [[DERIVES

-       $axiom derives
-               1: e $ (rule 0)
-       e derives
-               2: 'e' (rule 1)
-               3: (rule 2)
+  $accept derives
+      0  e $end
+  e derives
+      1  'e'
+      2  /* empty */

 NULLABLE
 NULLABLE

-       $axiom: no
-       e: yes
+  $accept: no
+  e: yes

 FIRSTS
 FIRSTS

-       $axiom firsts
-               4 ($axiom)
-               5 (e)
-       e firsts
-               5 (e)
+  $accept firsts
+    $accept
+    e
+  e firsts
+    e

 FDERIVES
 FDERIVES

-       $axiom derives
-               0: e $
-               1: 'e'
-               2:
-       e derives
-               1: 'e'
-               2:
+  $accept derives
+      0  e $end
+      1  'e'
+      2  /* empty */
+  e derives
+      1  'e'
+      2  /* empty */

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -161,24 +162,24 @@ g: h;
 h: 'h';
 ]])
 
 h: 'h';
 ]])
 

-AT_CHECK([[bison --trace input.y]], [], [], [stderr])
+AT_BISON_CHECK([[--trace=sets input.y]], [], [], [stderr])

 
 

-AT_CHECK([[sed -n 's/[  ]*$//;/^TC: Output BEGIN/,/^TC: Output END/p' stderr]], [],
-[[TC: Output BEGIN
+AT_CHECK([[sed -n 's/[   ]*$//;/^RTC: Firsts Output BEGIN/,/^RTC: Firsts Output END/p' stderr]], [],
+[[RTC: Firsts Output BEGIN

 
    012345678
   .---------.
 
    012345678
   .---------.

- 0| 11111111|
- 1|  1111111|
- 2|   111111|
- 3|    11111|
- 4|     1111|
- 5|      111|
- 6|       11|
- 7|        1|
- 8|         |
+ 0|111111111|
+ 1| 11111111|
+ 2|  1111111|
+ 3|   111111|
+ 4|    11111|
+ 5|     1111|
+ 6|      111|
+ 7|       11|
+ 8|        1|

   `---------'
   `---------'

-TC: Output END
+RTC: Firsts Output END

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -207,47 +208,95 @@ exp:
  ;
 ]])
 
  ;
 ]])
 

-AT_CHECK([[bison --trace input.y]], [], [], [stderr])
+AT_BISON_CHECK([[--trace=sets input.y]], [], [], [stderr])

 AT_EXTRACT_SETS([stderr], [sets])
 AT_CHECK([[cat sets]], [],
 [[DERIVES
 AT_EXTRACT_SETS([stderr], [sets])
 AT_CHECK([[cat sets]], [],
 [[DERIVES

-       $axiom derives
-               1: exp $ (rule 0)
-       exp derives
-               2: exp '<' exp (rule 1)
-               3: exp '>' exp (rule 2)
-               4: exp '+' exp (rule 3)
-               5: exp '-' exp (rule 4)
-               6: exp '^' exp (rule 5)
-               7: exp '=' exp (rule 6)
-               8: "exp" (rule 7)
+  $accept derives
+      0  exp $end
+  exp derives
+      1  exp '<' exp
+      2  exp '>' exp
+      3  exp '+' exp
+      4  exp '-' exp
+      5  exp '^' exp
+      6  exp '=' exp
+      7  "exp"

 NULLABLE
 NULLABLE

-       $axiom: no
-       exp: no
+  $accept: no
+  exp: no

 FIRSTS
 FIRSTS

-       $axiom firsts
-               10 ($axiom)
-               11 (exp)
-       exp firsts
-               11 (exp)
+  $accept firsts
+    $accept
+    exp
+  exp firsts
+    exp

 FDERIVES
 FDERIVES

-       $axiom derives
-               0: exp $
-               1: exp '<' exp
-               2: exp '>' exp
-               3: exp '+' exp
-               4: exp '-' exp
-               5: exp '^' exp
-               6: exp '=' exp
-               7: "exp"
-       exp derives
-               1: exp '<' exp
-               2: exp '>' exp
-               3: exp '+' exp
-               4: exp '-' exp
-               5: exp '^' exp
-               6: exp '=' exp
-               7: "exp"
+  $accept derives
+      0  exp $end
+      1  exp '<' exp
+      2  exp '>' exp
+      3  exp '+' exp
+      4  exp '-' exp
+      5  exp '^' exp
+      6  exp '=' exp
+      7  "exp"
+  exp derives
+      1  exp '<' exp
+      2  exp '>' exp
+      3  exp '+' exp
+      4  exp '-' exp
+      5  exp '^' exp
+      6  exp '=' exp
+      7  "exp"

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP

+
+
+
+
+## -------- ##
+## Accept.  ##
+## -------- ##
+
+# In some weird cases Bison could compute an incorrect final state
+# number.  This happens only if the $end token is used in the user
+# grammar, which is a very suspicious accidental feature introduced as
+# a side effect of allowing the user to name $end using `%token END 0
+# "end of file"'.
+
+AT_SETUP([Accept])
+
+AT_DATA([input.y],
+[[%token END 0
+%%
+input:
+  'a'
+| '(' input ')'
+| '(' error END
+;
+]])
+
+AT_BISON_CHECK([[-v -o input.c input.y]])
+
+# Get the final state in the parser.
+AT_CHECK([[sed -n 's/.*define YYFINAL *\([0-9][0-9]*\)/final state \1/p' input.c]],
+         0, [stdout])
+mv stdout expout
+
+# Get the final state in the report, from the "accept" action..
+AT_CHECK([sed -n '
+           /^State \(.*\)/{
+             s//final state \1/
+             x
+           }
+           / accept/{
+             x
+             p
+             q
+           }
+        ' input.output],
+        0, [expout])
+
+AT_CLEANUP