X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/12bebc0445dd46e15376edced8596bae96be78b6..6d5aa694aacbae8e330a195327cf3763b01da202:/tests/cxx-type.at

diff --git a/tests/cxx-type.at b/tests/cxx-type.at
index c1555aef..9583b8fd 100644
--- a/tests/cxx-type.at
+++ b/tests/cxx-type.at
@@ -1,5 +1,5 @@
-# Checking the output filenames.                         -*- Autotest -*-
-# Copyright 2000, 2001 Free Software Foundation, Inc.
+# Checking GLR Parsing.                         -*- Autotest -*-
+# Copyright (C) 2002, 2003 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
@@ -18,22 +18,39 @@
 
 AT_BANNER([[C++ Type Syntax (GLR).]])
 
-# _AT_TEST_GLR_CALC(`$1',DECL, RESOLVE1, RESOLVE2) 
-# (first argument is a literal $1; it's a trick).  
+# _AT_TEST_GLR_CXXTYPES(DECL, RESOLVE1, RESOLVE2)
+# -----------------------------------------------
 # Store into types.y the calc program, with DECL inserted as a declaration,
 # and with RESOLVE1 and RESOLVE2 as annotations on the conflicted rule for
 # stmt.  Then compile the result.
-m4_define([_AT_TEST_GLR_CALC],
-[AT_DATA([types.y],
-[[/* Simplified C++ Type and Expression Grammar */
+m4_define([_AT_TEST_GLR_CXXTYPES],
+[AT_DATA_GRAMMAR([types.y],
+[[/* Simplified C++ Type and Expression Grammar.  */
 
-$2
+$1
 
 %{
   #include <stdio.h>
   #define YYSTYPE const char*
-  static YYSTYPE stmtMerge (YYSTYPE x0, YYSTYPE x1);
+  #define YYLTYPE int
+]m4_bmatch([$2], [stmtMerge],
+[ static YYSTYPE stmtMerge (YYSTYPE x0, YYSTYPE x1);])[
   #define YYINITDEPTH 10
+  int yyerror (
+#if YYPURE && YYLSP_NEEDED
+               YYLTYPE *yylocation,
+#endif
+               const char *s
+              );
+
+  #if YYPURE
+]m4_bmatch([$1], [location],
+[  int yylex (YYSTYPE *lvalp, YYLTYPE *llocp);],
+[  int yylex (YYSTYPE *lvalp);])[
+  #else
+  int yylex (void);
+  #endif
+
 %}
 
 %token TYPENAME ID
@@ -45,85 +62,129 @@ $2
 
 %%
 
-prog : 
+prog :
      | prog stmt   { printf ("\n"); }
      ;
 
-stmt : expr ';'  $3
-     | decl      $4
+stmt : expr ';'  $2
+     | decl      $3
      | error ';'
      | '@'  { YYACCEPT; }
      ;
 
-expr : ID 		{ printf ("%s ", $$); }
-     | TYPENAME '(' expr ')'  
-			{ printf ("%s <cast> ", $1); }
+expr : ID 		{ printf ("%s ", ]$[1); }
+     | TYPENAME '(' expr ')'
+			{ printf ("%s <cast> ", ]$[1); }
      | expr '+' expr	{ printf ("+ "); }
      | expr '=' expr	{ printf ("= "); }
      ;
 
-decl : TYPENAME declarator ';' 
-			{ printf ("%s <declare> ", $1); }
+decl : TYPENAME declarator ';'
+			{ printf ("%s <declare> ", ]$[1); }
      | TYPENAME declarator '=' expr ';'
-			{ printf ("%s <init-declare> ", $1); }
+			{ printf ("%s <init-declare> ", ]$[1); }
      ;
 
-declarator : ID		{ printf ("\"%s\" ", $1); }
+declarator : ID		{ printf ("\"%s\" ", ]$[1); }
      | '(' declarator ')'
      ;
 
 %%
 
 #include <ctype.h>
-#include <strings.h>
+#include <stdlib.h>
+#include <string.h>
 
-main (int argc, char** argv) 
+int
+main (int argc, char** argv)
 {
-  freopen (argv[1], "r", stdin);
+  if (argc != 2)
+    abort ();
+  if (!freopen (argv[1], "r", stdin))
+    abort ();
   exit (yyparse ());
 }
 
 #if YYPURE
-int yylex (YYSTYPE *lvalp)
-#define yylval (*lvalp)
+int
+]m4_bmatch([$1], [location],
+[yylex (YYSTYPE *lvalp, YYLTYPE *llocp)],
+[yylex (YYSTYPE *lvalp)])[
 #else
-int yylex ()
+int
+yylex ()
 #endif
 {
   char buffer[256];
   int c;
-  while (1) {
-    c = getchar ();
-    switch (c) {
-    case EOF:
-      return 0;
-    case ' ': case '\t': case '\n': case '\f':
-      break;
-    default:
-      if (isalpha (c)) {
-	ungetc (c, stdin);
-	scanf ("%[A-Za-z0-9_]", buffer);
-	yylval = strdup (buffer);
-	return isupper (buffer[0]) ? TYPENAME : ID;
-      }
-      return c;
+  unsigned int i;
+
+#if YYPURE
+# define yylval (*lvalp)
+]m4_bmatch([$1], [location],[  (void) llocp;])[
+#endif
+
+  while (1)
+    {
+      c = getchar ();
+      switch (c)
+	{
+	case EOF:
+	  return 0;
+	case ' ': case '\t': case '\n': case '\f':
+	  break;
+	default:
+	  if (isalpha (c))
+	    {
+	      i = 0;
+
+	      do
+		{
+		  buffer[i++] = c;
+		  if (i == sizeof buffer - 1)
+		    abort ();
+		  c = getchar ();
+		}
+	      while (isalnum (c) || c == '_');
+
+	      ungetc (c, stdin);
+	      buffer[i++] = 0;
+	      yylval = strcpy (malloc (i), buffer);
+	      return isupper ((unsigned char) buffer[0]) ? TYPENAME : ID;
+	    }
+	  return c;
+	}
     }
-  }
 }
 
 int
-yyerror (const char *s)
+yyerror (
+#if YYPURE && YYLSP_NEEDED
+         YYLTYPE *yylocation,
+#endif
+         const char *s
+        )
 {
+#if YYPURE && YYLSP_NEEDED
+  (void) *yylocation;
+#endif
   fprintf (stderr, "%s\n", s);
   return 0;
 }
 
-static YYSTYPE stmtMerge (YYSTYPE x0, YYSTYPE x1)
+]]
+m4_bmatch([$2], [stmtMerge],
+[[static YYSTYPE
+stmtMerge (YYSTYPE x0, YYSTYPE x1)
 {
+  /* Use the arguments. */
+  (void) x0;
+  (void) x1;
   printf ("<OR> ");
   return "";
 }
 ]])
+)
 
 AT_DATA([test-input],
 [[
@@ -151,8 +212,8 @@ z + q;
 This is total garbage, but it should be ignored.
 ]])
 
-AT_CHECK([bison types.y], 0, [], ignore)
-AT_CHECK([gcc -o types types.tab.c], 0, [], ignore)
+AT_CHECK([bison -o types.c types.y], 0, [], ignore)
+AT_COMPILE([types])
 ])
 
 m4_define([_AT_RESOLVED_GLR_OUTPUT],
@@ -168,23 +229,23 @@ z q +
 ]])
 
 m4_define([_AT_AMBIG_GLR_OUTPUT],
-[[z q + 
-"x" T <declare> 
-"x" y T <init-declare> 
-x y = 
-x T <cast> y + 
-"x" T <declare> x T <cast> <OR> 
-"y" z q + T <init-declare> y T <cast> z q + = <OR> 
+[[z q +
+"x" T <declare>
+"x" y T <init-declare>
+x y =
+x T <cast> y +
+"x" T <declare> x T <cast> <OR>
+"y" z q + T <init-declare> y T <cast> z q + = <OR>
 y
 z q +
 ]])
 
-m4_define([_AT_GLR_STDERR], 
-[[parse error
+m4_define([_AT_GLR_STDERR],
+[[syntax error
 ]])
 
-m4_define([_AT_VERBOSE_GLR_STDERR], 
-[[parse error, unexpected ID, expecting '=' or '+' or ')'
+m4_define([_AT_VERBOSE_GLR_STDERR],
+[[syntax error, unexpected ID, expecting '=' or '+' or ')'
 ]])
 
 ## ---------------------------------------------------- ##
@@ -192,57 +253,62 @@ m4_define([_AT_VERBOSE_GLR_STDERR],
 ## ---------------------------------------------------- ##
 
 AT_SETUP([GLR: Resolve ambiguity, impure, no locations])
-_AT_TEST_GLR_CALC([$1],[],[%dprec 1],[%dprec 2])
-AT_CHECK([[./types test-input | sed 's/  *$//']], 0, _AT_RESOLVED_GLR_OUTPUT, 
-	 _AT_GLR_STDERR)
+_AT_TEST_GLR_CXXTYPES([],
+                      [%dprec 1], [%dprec 2])
+AT_PARSER_CHECK([[./types test-input | sed 's/  *$//']], 0,
+                _AT_RESOLVED_GLR_OUTPUT, _AT_GLR_STDERR)
 AT_CLEANUP
 
 AT_SETUP([GLR: Resolve ambiguity, impure, locations])
-_AT_TEST_GLR_CALC([$1],[%locations],[%dprec 1],[%dprec 2])
-AT_CHECK([[./types test-input | sed 's/  *$//']], 0, _AT_RESOLVED_GLR_OUTPUT, 
-	_AT_GLR_STDERR)
+_AT_TEST_GLR_CXXTYPES([%locations],[%dprec 1],[%dprec 2])
+AT_PARSER_CHECK([[./types test-input | sed 's/  *$//']], 0,
+                _AT_RESOLVED_GLR_OUTPUT, _AT_GLR_STDERR)
 AT_CLEANUP
 
 AT_SETUP([GLR: Resolve ambiguity, pure, no locations])
-_AT_TEST_GLR_CALC([$1],[%pure-parser],[%dprec 1],[%dprec 2])
-AT_CHECK([[./types test-input | sed 's/  *$//']], 0, _AT_RESOLVED_GLR_OUTPUT,
-	 _AT_GLR_STDERR)
+_AT_TEST_GLR_CXXTYPES([%pure-parser],
+                      [%dprec 1], [%dprec 2])
+AT_PARSER_CHECK([[./types test-input | sed 's/  *$//']], 0,
+                _AT_RESOLVED_GLR_OUTPUT, _AT_GLR_STDERR)
 AT_CLEANUP
 
 AT_SETUP([GLR: Resolve ambiguity, pure, locations])
-_AT_TEST_GLR_CALC([$1],[%pure-parser
-%locations],[%dprec 1],[%dprec 2])
-AT_CHECK([[./types test-input | sed 's/  *$//']], 0, _AT_RESOLVED_GLR_OUTPUT, 
-	 _AT_GLR_STDERR)
+_AT_TEST_GLR_CXXTYPES([%pure-parser %locations],
+                      [%dprec 1], [%dprec 2])
+AT_PARSER_CHECK([[./types test-input | sed 's/  *$//']], 0,
+                _AT_RESOLVED_GLR_OUTPUT, _AT_GLR_STDERR)
 AT_CLEANUP
 
 AT_SETUP([GLR: Merge conflicting parses, impure, no locations])
-_AT_TEST_GLR_CALC([$1],[],[%merge <stmtMerge>],[%merge <stmtMerge>])
-AT_CHECK([[./types test-input | sed 's/  *$//']], 0, _AT_AMBIG_GLR_OUTPUT, 
-	 _AT_GLR_STDERR)
+_AT_TEST_GLR_CXXTYPES([],
+                      [%merge <stmtMerge>], [%merge <stmtMerge>])
+AT_PARSER_CHECK([[./types test-input | sed 's/  *$//']], 0,
+                _AT_AMBIG_GLR_OUTPUT, _AT_GLR_STDERR)
 AT_CLEANUP
 
 AT_SETUP([GLR: Merge conflicting parses, impure, locations])
-_AT_TEST_GLR_CALC([$1],[%locations],[%merge <stmtMerge>],[%merge <stmtMerge>])
-AT_CHECK([[./types test-input | sed 's/  *$//']], 0, _AT_AMBIG_GLR_OUTPUT, 
-	 _AT_GLR_STDERR)
+_AT_TEST_GLR_CXXTYPES([%locations],
+                      [%merge <stmtMerge>], [%merge <stmtMerge>])
+AT_PARSER_CHECK([[./types test-input | sed 's/  *$//']], 0,
+                _AT_AMBIG_GLR_OUTPUT, _AT_GLR_STDERR)
 AT_CLEANUP
 
 AT_SETUP([GLR: Merge conflicting parses, pure, no locations])
-_AT_TEST_GLR_CALC([$1],[%pure-parser],[%merge <stmtMerge>],[%merge <stmtMerge>])
-AT_CHECK([[./types test-input | sed 's/  *$//']], 0, _AT_AMBIG_GLR_OUTPUT, 
-	 _AT_GLR_STDERR)
+_AT_TEST_GLR_CXXTYPES([%pure-parser],
+                      [%merge <stmtMerge>], [%merge <stmtMerge>])
+AT_PARSER_CHECK([[./types test-input | sed 's/  *$//']], 0,
+                _AT_AMBIG_GLR_OUTPUT, _AT_GLR_STDERR)
 AT_CLEANUP
 AT_SETUP([GLR: Merge conflicting parses, pure, locations])
-_AT_TEST_GLR_CALC([$1],[%pure-parser
-%locations],[%merge <stmtMerge>],[%merge <stmtMerge>])
-AT_CHECK([[./types test-input | sed 's/  *$//']], 0, _AT_AMBIG_GLR_OUTPUT, 
-	 _AT_GLR_STDERR)
+_AT_TEST_GLR_CXXTYPES([%pure-parser %locations],
+                      [%merge <stmtMerge>],[%merge <stmtMerge>])
+AT_PARSER_CHECK([[./types test-input | sed 's/  *$//']], 0,
+                _AT_AMBIG_GLR_OUTPUT, _AT_GLR_STDERR)
 AT_CLEANUP
 
 AT_SETUP([GLR: Verbose messages, resolve ambiguity, impure, no locations])
-_AT_TEST_GLR_CALC([$1],[%error-verbose],
-[%merge <stmtMerge>],[%merge <stmtMerge>])
-AT_CHECK([[./types test-input | sed 's/  *$//']], 0, 
-	 _AT_AMBIG_GLR_OUTPUT, _AT_VERBOSE_GLR_STDERR)
+_AT_TEST_GLR_CXXTYPES([%error-verbose],
+                      [%merge <stmtMerge>], [%merge <stmtMerge>])
+AT_PARSER_CHECK([[./types test-input | sed 's/  *$//']], 0,
+	        _AT_AMBIG_GLR_OUTPUT, _AT_VERBOSE_GLR_STDERR)
 AT_CLEANUP