* data/glr.c (yyreportTree): Make room in yystates for the state

[bison.git] / tests / conflicts.at

diff --git a/tests/conflicts.at b/tests/conflicts.at
index 6f0a971f3ff66623a59db975228d861f3b4795bf..1cbf23acb0f39c9eea5b7faf50ee669256a2d3d1 100644 (file)
--- a/tests/conflicts.at
+++ b/tests/conflicts.at
@@ -1,5 +1,6 @@
 # Exercising Bison on conflicts.                         -*- Autotest -*-
 # Exercising Bison on conflicts.                         -*- Autotest -*-

-# Copyright (C) 2002 Free Software Foundation, Inc.
+
+# Copyright (C) 2002, 2003, 2004, 2005 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
 
 # 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


@@ -13,8 +14,8 @@
 
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 
 # 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.
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.

 
 AT_BANNER([[Conflicts.]])
 
 
 AT_BANNER([[Conflicts.]])
 


@@ -37,8 +38,8 @@ exp: e 'e';
 e: 'e' | /* Nothing. */;
 ]])
 
 e: 'e' | /* Nothing. */;
 ]])
 

-AT_CHECK([bison input.y -o input.c], 0, [],
-[[input.y:4.8: warning: rule never reduced because of conflicts: e: /* empty */
+AT_CHECK([bison -o input.c input.y], 0, [],
+[[input.y:4.9: warning: rule never reduced because of conflicts: e: /* empty */

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -50,24 +51,17 @@ AT_CLEANUP
 
 AT_SETUP([%nonassoc and eof])
 
 
 AT_SETUP([%nonassoc and eof])
 

-AT_DATA([input.y],
+AT_DATA_GRAMMAR([input.y],

 [[
 %{
 [[
 %{

-#include <config.h>
-/* We don't need a perfect malloc for these tests. */
-#undef malloc

 #include <stdio.h>
 #include <stdio.h>

-
-#if STDC_HEADERS
-# include <stdlib.h>
-#endif
+#include <stdlib.h>

 
 #define YYERROR_VERBOSE 1
 static void
 yyerror (const char *msg)
 {
   fprintf (stderr, "%s\n", msg);
 
 #define YYERROR_VERBOSE 1
 static void
 yyerror (const char *msg)
 {
   fprintf (stderr, "%s\n", msg);

-  exit (1);

 }
 
 /* The current argument. */
 }
 
 /* The current argument. */


@@ -103,7 +97,7 @@ main (int argc, const char *argv[])
 ]])
 
 # Specify the output files to avoid problems on different file systems.
 ]])
 
 # Specify the output files to avoid problems on different file systems.

-AT_CHECK([bison input.y -o input.c])
+AT_CHECK([bison -o input.c input.y])

 AT_COMPILE([input])
 
 AT_PARSER_CHECK([./input '0<0'])
 AT_COMPILE([input])
 
 AT_PARSER_CHECK([./input '0<0'])


@@ -111,16 +105,16 @@ AT_PARSER_CHECK([./input '0<0'])
 # no one has ever spotted it!  The messages are *wrong*: there should
 # be nothing there, it should be expected eof.
 AT_PARSER_CHECK([./input '0<0<0'], [1], [],
 # no one has ever spotted it!  The messages are *wrong*: there should
 # be nothing there, it should be expected eof.
 AT_PARSER_CHECK([./input '0<0<0'], [1], [],

-         [parse error, unexpected '<', expecting '<' or '>'
+         [syntax error, unexpected '<', expecting '<' or '>'

 ])
 
 AT_PARSER_CHECK([./input '0>0'])
 AT_PARSER_CHECK([./input '0>0>0'], [1], [],
 ])
 
 AT_PARSER_CHECK([./input '0>0'])
 AT_PARSER_CHECK([./input '0>0>0'], [1], [],

-         [parse error, unexpected '>', expecting '<' or '>'
+         [syntax error, unexpected '>', expecting '<' or '>'

 ])
 
 AT_PARSER_CHECK([./input '0<0>0'], [1], [],
 ])
 
 AT_PARSER_CHECK([./input '0<0>0'], [1], [],

-         [parse error, unexpected '>', expecting '<' or '>'
+         [syntax error, unexpected '>', expecting '<' or '>'

 ])
 
 AT_CLEANUP
 ])
 
 AT_CLEANUP


@@ -141,13 +135,13 @@ AT_DATA([input.y],
 exp: exp OP exp | NUM;
 ]])
 
 exp: exp OP exp | NUM;
 ]])
 

-AT_CHECK([bison input.y -o input.c --report=all], 0, [],
-[input.y: warning: 1 shift/reduce conflict
+AT_CHECK([bison -o input.c --report=all input.y], 0, [],
+[input.y: conflicts: 1 shift/reduce

 ])
 
 # Check the contents of the report.
 AT_CHECK([cat input.output], [],
 ])
 
 # Check the contents of the report.
 AT_CHECK([cat input.output], [],

-[[State 5 contains 1 shift/reduce conflict.
+[[State 5 conflicts: 1 shift/reduce

 
 
 Grammar
 
 
 Grammar


@@ -249,7 +243,7 @@ AT_DATA([input.y],
 exp: exp OP exp | NUM;
 ]])
 
 exp: exp OP exp | NUM;
 ]])
 

-AT_CHECK([bison input.y -o input.c --report=all])
+AT_CHECK([bison -o input.c --report=all input.y])

 
 # Check the contents of the report.
 AT_CHECK([cat input.output], [],
 
 # Check the contents of the report.
 AT_CHECK([cat input.output], [],


@@ -328,6 +322,7 @@ state 5
     1    | exp OP exp .  [$end, OP]
 
     $default  reduce using rule 1 (exp)
     1    | exp OP exp .  [$end, OP]
 
     $default  reduce using rule 1 (exp)

+

     Conflict between rule 1 and token OP resolved as reduce (%left OP).
 ]])
 
     Conflict between rule 1 and token OP resolved as reduce (%left OP).
 ]])
 


@@ -370,9 +365,9 @@ id : '0';
 %%
 ]])
 
 %%
 ]])
 

-AT_CHECK([bison input.y -o input.c --report=all], 0, [],
-[[input.y: warning: 1 reduce/reduce conflict
-input.y:4.4-8: warning: rule never reduced because of conflicts: id: '0'
+AT_CHECK([bison -o input.c --report=all input.y], 0, [],
+[[input.y: conflicts: 1 reduce/reduce
+input.y:4.6-8: warning: rule never reduced because of conflicts: id: '0'

 ]])
 
 # Check the contents of the report.
 ]])
 
 # Check the contents of the report.


@@ -382,7 +377,7 @@ AT_CHECK([cat input.output], [],
     4 id: '0'
 
 
     4 id: '0'
 
 

-State 1 contains 1 reduce/reduce conflict.
+State 1 conflicts: 1 reduce/reduce

 
 
 Grammar
 
 
 Grammar


@@ -487,8 +482,8 @@ AT_DATA([input.y],
 exp: exp OP exp | NUM;
 ]])
 
 exp: exp OP exp | NUM;
 ]])
 

-AT_CHECK([bison input.y -o input.c], 1, [],
-[input.y: warning: 1 shift/reduce conflict
+AT_CHECK([bison -o input.c input.y], 1, [],
+[input.y: conflicts: 1 shift/reduce

 input.y: expected 0 shift/reduce conflicts
 ])
 AT_CLEANUP
 input.y: expected 0 shift/reduce conflicts
 ])
 AT_CLEANUP


@@ -507,7 +502,7 @@ AT_DATA([input.y],
 exp: exp OP exp | NUM;
 ]])
 
 exp: exp OP exp | NUM;
 ]])
 

-AT_CHECK([bison input.y -o input.c])
+AT_CHECK([bison -o input.c input.y])

 AT_CLEANUP
 
 
 AT_CLEANUP
 
 


@@ -524,8 +519,102 @@ AT_DATA([input.y],
 exp: exp OP exp | NUM;
 ]])
 
 exp: exp OP exp | NUM;
 ]])
 

-AT_CHECK([bison input.y -o input.c], 1, [],
-[input.y: warning: 1 shift/reduce conflict
+AT_CHECK([bison -o input.c input.y], 1, [],
+[input.y: conflicts: 1 shift/reduce

 input.y: expected 2 shift/reduce conflicts
 ])
 AT_CLEANUP
 input.y: expected 2 shift/reduce conflicts
 ])
 AT_CLEANUP

+
+
+## ------------------------------ ##
+## %expect with reduce conflicts  ##
+## ------------------------------ ##
+
+AT_SETUP([%expect with reduce conflicts])
+
+AT_DATA([input.y],
+[[%expect 0
+%%
+program: a 'a' | a a;
+a: 'a';
+]])
+
+AT_CHECK([bison -o input.c input.y], 1, [],
+[input.y: conflicts: 1 reduce/reduce
+input.y: expected 0 reduce/reduce conflicts
+])
+AT_CLEANUP
+
+
+## ------------------------------- ##
+## %no-default-prec without %prec  ##
+## ------------------------------- ##
+
+AT_SETUP([%no-default-prec without %prec])
+
+AT_DATA([[input.y]],
+[[%left '+'
+%left '*'
+
+%%
+
+%no-default-prec;
+
+e:   e '+' e
+   | e '*' e
+   | '0'
+   ;
+]])
+
+AT_CHECK([bison -o input.c input.y], 0, [],
+[[input.y: conflicts: 4 shift/reduce
+]])
+AT_CLEANUP
+
+
+## ---------------------------- ##
+## %no-default-prec with %prec  ##
+## ---------------------------- ##
+
+AT_SETUP([%no-default-prec with %prec])
+
+AT_DATA([[input.y]],
+[[%left '+'
+%left '*'
+
+%%
+
+%no-default-prec;
+
+e:   e '+' e %prec '+'
+   | e '*' e %prec '*'
+   | '0'
+   ;
+]])
+
+AT_CHECK([bison -o input.c input.y])
+AT_CLEANUP
+
+
+## ---------------- ##
+## %default-prec    ##
+## ---------------- ##
+
+AT_SETUP([%default-prec])
+
+AT_DATA([[input.y]],
+[[%left '+'
+%left '*'
+
+%%
+
+%default-prec;
+
+e:   e '+' e
+   | e '*' e
+   | '0'
+   ;
+]])
+
+AT_CHECK([bison -o input.c input.y])
+AT_CLEANUP