* src/symlist.h, src/symlist.c (symbol_list_length): New.

[bison.git] / tests / regression.at

diff --git a/tests/regression.at b/tests/regression.at
index 4487dee5e44d8b454d0117ec7cd2f81058889596..3620200af6415cca7f136e87f71524ca74082fbb 100644 (file)
--- a/tests/regression.at
+++ b/tests/regression.at
@@ -1,5 +1,5 @@
 # Bison Regressions.                               -*- Autotest -*-
 # Bison Regressions.                               -*- Autotest -*-

-# Copyright 2001, 2002 Free Software Foundation, Inc.
+# Copyright (C) 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
 
 # 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


@@ -19,12 +19,50 @@
 AT_BANNER([[Regression tests.]])
 
 
 AT_BANNER([[Regression tests.]])
 
 

+## ------------------------- ##
+## Early token definitions.  ##
+## ------------------------- ##
+
+
+AT_SETUP([Early token definitions])
+
+# Found in GCJ: they expect the tokens to be defined before the user
+# prologue, so that they can use the token definitions in it.
+
+AT_DATA([input.y],
+[[%{
+void yyerror (const char *s);
+int yylex (void);
+%}
+
+%union
+{
+  int val;
+};
+%{
+#ifndef MY_TOKEN
+# error "MY_TOKEN not defined."
+#endif
+%}
+%token MY_TOKEN
+%%
+exp: MY_TOKEN;
+%%
+]])
+
+AT_CHECK([bison input.y -o input.c])
+AT_CHECK([$CC $CFLAGS $CPPFLAGS input.c -c])
+
+AT_CLEANUP
+
+
+

 ## ---------------- ##
 ## Braces parsing.  ##
 ## ---------------- ##
 
 
 ## ---------------- ##
 ## Braces parsing.  ##
 ## ---------------- ##
 
 

-AT_SETUP([braces parsing])
+AT_SETUP([Braces parsing])

 
 AT_DATA([input.y],
 [[/* Bison used to swallow the character after `}'. */
 
 AT_DATA([input.y],
 [[/* Bison used to swallow the character after `}'. */


@@ -34,7 +72,7 @@ exp: { tests = {{{{{{{{{{}}}}}}}}}}; };
 %%
 ]])
 
 %%
 ]])
 

-AT_CHECK([bison -v input.y -o input.c], 0, ignore, ignore)
+AT_CHECK([bison -v input.y -o input.c])

 
 AT_CHECK([fgrep 'tests = {{{{{{{{{{}}}}}}}}}};' input.c], 0, [ignore])
 
 
 AT_CHECK([fgrep 'tests = {{{{{{{{{{}}}}}}}}}};' input.c], 0, [ignore])
 


@@ -61,7 +99,9 @@ exp: '(' exp ')' | NUM ;
 %%
 ]])
 
 %%
 ]])
 

-AT_CHECK([bison -v input.y -o input.c], 0, ignore, ignore)
+AT_CHECK([bison -v input.y -o input.c], 0, [],
+[[input.y:6: warning: symbol `"<="' used more than once as a literal string
+]])

 
 AT_CLEANUP
 
 
 AT_CLEANUP
 


@@ -72,6 +112,8 @@ AT_CLEANUP
 
 AT_SETUP([Rule Line Numbers])
 
 
 AT_SETUP([Rule Line Numbers])
 

+AT_KEYWORDS([report])
+

 AT_DATA([input.y],
 [[%%
 expr:
 AT_DATA([input.y],
 [[%%
 expr:


@@ -102,18 +144,21 @@ expr:
 };
 ]])
 
 };
 ]])
 

-AT_CHECK([bison input.y -o input.c -v], 0, [], [])
+AT_CHECK([bison input.y -o input.c -v])

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

-  Number, Line, Rule
-    0   2 $axiom -> expr $
-    1   2 @1 -> /* empty */
-    2   2 expr -> 'a' @1 'b'
-    3  15 @2 -> /* empty */
-    4  15 expr -> @2 'c'
+    0 $axiom: expr $
+
+    1 @1: /* empty */
+
+    2 expr: 'a' @1 'b'
+
+    3 @2: /* empty */
+
+    4 expr: @2 'c'

 
 
 Terminals, with rules where they appear
 
 
 Terminals, with rules where they appear


@@ -230,7 +275,7 @@ exp: ;
 %%
 ]])
 
 %%
 ]])
 

-AT_CHECK([bison -v input.y -o input.c], 0, ignore, ignore)
+AT_CHECK([bison -v input.y -o input.c])

 
 AT_CLEANUP
 
 
 AT_CLEANUP
 


@@ -247,42 +292,53 @@ AT_DATA([input.y],
 [[%%
 ?
 default: 'a' }
 [[%%
 ?
 default: 'a' }

-%{

 %&
 %a
 %-
 %&
 %a
 %-

+%{

 ]])
 
 AT_CHECK([bison input.y], [1], [],
 ]])
 
 AT_CHECK([bison input.y], [1], [],

-[[input.y:2: invalid input: `?'
-input.y:3: invalid input: `}'
-input.y:4: invalid input: `%{'
-input.y:5: invalid input: `%&'
-input.y:6: invalid input: `%a'
-input.y:7: invalid input: `%-'
+[[input.y:2.1: invalid character: `?'
+input.y:3.14: invalid character: `}'
+input.y:4.1: invalid character: `%'
+input.y:4.2: invalid character: `&'
+input.y:5.1: invalid character: `%'
+input.y:6.1: invalid character: `%'
+input.y:6.2: invalid character: `-'
+input.y:7.1-8.0: unexpected end of file in a prologue
+input.y:7.1-8.0: parse error, unexpected PROLOGUE, expecting ";" or "|"
+input.y:5.2: symbol a is used, but is not defined as a token and has no rules

 ]])
 
 AT_CLEANUP
 
 
 
 ]])
 
 AT_CLEANUP
 
 
 

-## -------------------- ##
-## Invalid %directive.  ##
-## -------------------- ##
+## ------------------- ##
+## Token definitions.  ##
+## ------------------- ##

 
 
 
 

-AT_SETUP([Invalid %directive])
+AT_SETUP([Token definitions])

 
 

+# Bison managed, when fed with `%token 'f' "f"' to #define 'f'!

 AT_DATA([input.y],
 AT_DATA([input.y],

-[[%invalid
-]])
-
-AT_CHECK([bison input.y], [1], [],
-[[input.y:1: unrecognized: %invalid
-input.y:1:    Skipping to next %
-input.y:2: fatal error: no input grammar
+[%{
+void yyerror (const char *s);
+int yylex (void);
+%}
+[%token YYEOF 0 "end of file"
+%token 'a' "a"
+%token b "b"
+%token c 'c'
+%token 'd' d
+%%
+exp: "a";

 ]])
 
 ]])
 

+AT_CHECK([bison input.y -o input.c])
+AT_CHECK([$CC $CFLAGS $CPPFLAGS input.c -c])

 AT_CLEANUP
 
 
 AT_CLEANUP
 
 


@@ -298,6 +354,8 @@ AT_CLEANUP
 
 AT_SETUP([Web2c Report])
 
 
 AT_SETUP([Web2c Report])
 

+AT_KEYWORDS([report])
+

 AT_DATA([input.y],
 [[%token       undef_id_tok const_id_tok
 
 AT_DATA([input.y],
 [[%token       undef_id_tok const_id_tok
 


@@ -324,13 +382,12 @@ AT_CHECK([bison -v input.y])
 
 AT_CHECK([sed -n 's/  *$//;/^$/!p' input.output], 0,
 [[Grammar
 
 AT_CHECK([sed -n 's/  *$//;/^$/!p' input.output], 0,
 [[Grammar

-  Number, Line, Rule
-    0   6 $axiom -> CONST_DEC_PART $
-    1   6 CONST_DEC_PART -> CONST_DEC_LIST
-    2  10 CONST_DEC_LIST -> CONST_DEC
-    3  12 CONST_DEC_LIST -> CONST_DEC_LIST CONST_DEC
-    4  15 @1 -> /* empty */
-    5  15 CONST_DEC -> @1 undef_id_tok '=' const_id_tok ';'
+    0 $axiom: CONST_DEC_PART $
+    1 CONST_DEC_PART: CONST_DEC_LIST
+    2 CONST_DEC_LIST: CONST_DEC
+    3               | CONST_DEC_LIST CONST_DEC
+    4 @1: /* empty */
+    5 CONST_DEC: @1 undef_id_tok '=' const_id_tok ';'

 Terminals, with rules where they appear
 $ (0) 0
 ';' (59) 5
 Terminals, with rules where they appear
 $ (0) 0
 ';' (59) 5


@@ -419,6 +476,8 @@ AT_CLEANUP
 
 AT_SETUP([Web2c Actions])
 
 
 AT_SETUP([Web2c Actions])
 

+AT_KEYWORDS([report])
+

 AT_DATA([input.y],
 [[%%
 statement:  struct_stat;
 AT_DATA([input.y],
 [[%%
 statement:  struct_stat;


@@ -433,7 +492,7 @@ AT_CHECK([bison -v input.y -o input.c])
 # Check only the tables.  We don't use --no-parser, because it is
 # still to be implemented in the experimental branch of Bison.
 AT_CHECK([[sed -n 's/  *$//;/^static const.*\[\] =/,/^}/p' input.c]], 0,
 # Check only the tables.  We don't use --no-parser, because it is
 # still to be implemented in the experimental branch of Bison.
 AT_CHECK([[sed -n 's/  *$//;/^static const.*\[\] =/,/^}/p' input.c]], 0,

-[[static const yy_token_number_type yytranslate[] =
+[[static const unsigned char yytranslate[] =

 {
        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 {
        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,


@@ -463,16 +522,16 @@ AT_CHECK([[sed -n 's/  *$//;/^static const.*\[\] =/,/^}/p' input.c]], 0,
        2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
        5,     6
 };
        2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
        5,     6
 };

-static const short yyprhs[] =
+static const unsigned char yyprhs[] =

 {
        0,     0,     3,     5,     6,     9,    14
 };
 {
        0,     0,     3,     5,     6,     9,    14
 };

-static const yyrhs_t yyrhs[] =
+static const signed char yyrhs[] =

 {
        8,     0,    -1,     9,    -1,    -1,    10,    11,    -1,     3,
        4,     5,     8,    -1,     6,     8,    -1
 };
 {
        8,     0,    -1,     9,    -1,    -1,    10,    11,    -1,     3,
        4,     5,     8,    -1,     6,     8,    -1
 };

-static const short yyrline[] =
+static const unsigned char yyrline[] =

 {
        0,     2,     2,     3,     3,     4,     5
 };
 {
        0,     2,     2,     3,     3,     4,     5
 };


@@ -485,11 +544,11 @@ static const short yytoknum[] =
 {
        0,   256,   257,   258,   259,   260,   261,    -1
 };
 {
        0,   256,   257,   258,   259,   260,   261,    -1
 };

-static const short yyr1[] =
+static const unsigned char yyr1[] =

 {
        0,     7,     8,     9,     9,    10,    11
 };
 {
        0,     7,     8,     9,     9,    10,    11
 };

-static const short yyr2[] =
+static const unsigned char yyr2[] =

 {
        0,     2,     1,     0,     2,     4,     2
 };
 {
        0,     2,     1,     0,     2,     4,     2
 };


@@ -519,6 +578,11 @@ static const short yycheck[] =
 {
        7,     3,     9,     4,     0,    -1,     6,     5
 };
 {
        7,     3,     9,     4,     0,    -1,     6,     5
 };

+static const unsigned char yystos[] =
+{
+       0,     3,     8,     9,    10,     4,     0,     6,    11,     5,
+       8,     8
+};

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP