* src/Makefile.am (yacc): Quote target action commands properly so

[bison.git] / tests / actions.at

diff --git a/tests/actions.at b/tests/actions.at
index 672a4dbf744cadb9ba82445dae7752a53b7b3ab3..0e833a396b79e9a7404faee5a5051fd40d6add9d 100644 (file)
--- a/tests/actions.at
+++ b/tests/actions.at
@@ -1,5 +1,6 @@
 # Executing Actions.                               -*- Autotest -*-
-# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 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
@@ -178,7 +179,7 @@ m4_if([$1$2$3], $[1]$[2]$[3], [],
 # helping macros.  So don't put any directly in the Bison file.
 AT_BISON_OPTION_PUSHDEFS([$5])
 AT_DATA_GRAMMAR([[input.y]],
-[[%requires {
+[[%code requires {
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -196,8 +197,8 @@ m4_ifval([$6], [%union
 {
   int ival;
 }])
-AT_LALR1_CC_IF([%define "global_tokens_and_yystype"])
-m4_ifval([$6], [[%provides {]], [[%code {]])
+AT_LALR1_CC_IF([%define global_tokens_and_yystype])
+m4_ifval([$6], [[%code provides {]], [[%code {]])
 AT_LALR1_CC_IF([typedef yy::location YYLTYPE;])
 [static int yylex (]AT_LEX_FORMALS[);
 ]AT_LALR1_CC_IF([], [static void yyerror (const char *msg);])
@@ -614,11 +615,11 @@ AT_DATA_GRAMMAR([[input.y]],
 } <*>
 
 %printer {
-  fprintf (yyoutput, "<!> printer for '%c' @ %d", $$, @$.first_column);
-} <!>
+  fprintf (yyoutput, "<> printer for '%c' @ %d", $$, @$.first_column);
+} <>
 %destructor {
-  fprintf (stdout, "<!> destructor for '%c' @ %d.\n", $$, @$.first_column);
-} <!>
+  fprintf (stdout, "<> destructor for '%c' @ %d.\n", $$, @$.first_column);
+} <>
 
 %printer {
   fprintf (yyoutput, "'b'/'c' printer for '%c' @ %d", $$, @$.first_column);
@@ -667,15 +668,15 @@ main (void)
 AT_CHECK([bison -o input.c input.y])
 AT_COMPILE([input])
 AT_PARSER_CHECK([./input], 1,
-[[<!> destructor for 'd' @ 4.
+[[<> destructor for 'd' @ 4.
 'b'/'c' destructor for 'c' @ 3.
 'b'/'c' destructor for 'b' @ 2.
-<!> destructor for 'a' @ 1.
+<> destructor for 'a' @ 1.
 ]],
 [[Starting parse
 Entering state 0
-Reading a token: Next token is token 'a' (1.1-1.1: <!> printer for 'a' @ 1)
-Shifting token 'a' (1.1-1.1: <!> printer for 'a' @ 1)
+Reading a token: Next token is token 'a' (1.1-1.1: <> printer for 'a' @ 1)
+Shifting token 'a' (1.1-1.1: <> printer for 'a' @ 1)
 Entering state 1
 Reading a token: Next token is token 'b' (1.2-1.2: 'b'/'c' printer for 'b' @ 2)
 Shifting token 'b' (1.2-1.2: 'b'/'c' printer for 'b' @ 2)
@@ -683,18 +684,18 @@ Entering state 3
 Reading a token: Next token is token 'c' (1.3-1.3: 'b'/'c' printer for 'c' @ 3)
 Shifting token 'c' (1.3-1.3: 'b'/'c' printer for 'c' @ 3)
 Entering state 5
-Reading a token: Next token is token 'd' (1.4-1.4: <!> printer for 'd' @ 4)
-Shifting token 'd' (1.4-1.4: <!> printer for 'd' @ 4)
+Reading a token: Next token is token 'd' (1.4-1.4: <> printer for 'd' @ 4)
+Shifting token 'd' (1.4-1.4: <> printer for 'd' @ 4)
 Entering state 6
 Reading a token: Now at end of input.
 syntax error, unexpected $end, expecting 'e'
-Error: popping token 'd' (1.4-1.4: <!> printer for 'd' @ 4)
+Error: popping token 'd' (1.4-1.4: <> printer for 'd' @ 4)
 Stack now 0 1 3 5
 Error: popping token 'c' (1.3-1.3: 'b'/'c' printer for 'c' @ 3)
 Stack now 0 1 3
 Error: popping token 'b' (1.2-1.2: 'b'/'c' printer for 'b' @ 2)
 Stack now 0 1
-Error: popping token 'a' (1.1-1.1: <!> printer for 'a' @ 1)
+Error: popping token 'a' (1.1-1.1: <> printer for 'a' @ 1)
 Stack now 0
 Cleanup: discarding lookahead token $end (1.5-1.5: )
 Stack now 0
@@ -723,8 +724,8 @@ AT_DATA_GRAMMAR([[input.y]],
 %}
 
 %printer {
-  fprintf (yyoutput, "<!> printer should not be called.\n");
-} <!>
+  fprintf (yyoutput, "<> printer should not be called.\n");
+} <>
 
 %union { int field0; int field1; int field2; }
 %type <field0> start 'a' 'g'
@@ -750,8 +751,8 @@ AT_DATA_GRAMMAR([[input.y]],
 %destructor { fprintf (stdout, "'d' destructor.\n"); } 'd'
 
 %destructor {
-  fprintf (yyoutput, "<!> destructor should not be called.\n");
-} <!>
+  fprintf (yyoutput, "<> destructor should not be called.\n");
+} <>
 
 %%
 
@@ -851,8 +852,8 @@ AT_SETUP([Default %printer and %destructor for user-defined end token])
 # -----------------------------------------------------------------------------
 m4_define([_AT_CHECK_DEFAULT_PRINTER_AND_DESTRUCTOR_FOR_END_TOKEN],
 [m4_if($1, 0,
-  [m4_pushdef([kind], [!]) m4_pushdef([not_kind], [*])],
-  [m4_pushdef([kind], [*]) m4_pushdef([not_kind], [!])])
+  [m4_pushdef([kind], []) m4_pushdef([not_kind], [*])],
+  [m4_pushdef([kind], [*]) m4_pushdef([not_kind], [])])
 
 AT_DATA_GRAMMAR([[input]]$1[[.y]],
 [[%error-verbose
@@ -959,7 +960,7 @@ AT_CLEANUP
 ## Default %printer and %destructor are not for error or $undefined.  ##
 ## ------------------------------------------------------------------ ##
 
-AT_SETUP([Default %printer and %destructor are not for error or \$undefined])
+AT_SETUP([Default %printer and %destructor are not for error or $undefined])
 
 # If Bison were to apply the default %printer and %destructor to the error
 # token or to $undefined:
@@ -983,10 +984,10 @@ AT_DATA_GRAMMAR([[input.y]],
 
 %printer {
   fprintf (yyoutput, "'%c'", $$);
-} <!> <*>
+} <> <*>
 %destructor {
   fprintf (stderr, "DESTROY '%c'\n", $$);
-} <!> <*>
+} <> <*>
 
 %%
 
@@ -1069,7 +1070,7 @@ AT_CLEANUP
 ## Default %printer and %destructor are not for $accept.  ##
 ## ------------------------------------------------------ ##
 
-AT_SETUP([Default %printer and %destructor are not for \$accept])
+AT_SETUP([Default %printer and %destructor are not for $accept])
 
 # If YYSTYPE is a union and Bison were to apply the default %printer and
 # %destructor to $accept:
@@ -1098,11 +1099,11 @@ AT_DATA_GRAMMAR([[input.y]],
 %printer {
   char chr = $$;
   fprintf (yyoutput, "'%c'", chr);
-} <!> <*>
+} <> <*>
 %destructor {
   char chr = $$;
   fprintf (stderr, "DESTROY '%c'\n", chr);
-} <!> <*>
+} <> <*>
 
 %union { char chr; }
 %type <chr> start
@@ -1162,8 +1163,8 @@ AT_DATA_GRAMMAR([[input.y]],
 # define YY_LOCATION_PRINT(File, Loc)
 %}
 
-%printer { fprintf (yyoutput, "%d", @$); } <!>
-%destructor { fprintf (stderr, "DESTROY %d\n", @$); } <!>
+%printer { fprintf (yyoutput, "%d", @$); } <>
+%destructor { fprintf (stderr, "DESTROY %d\n", @$); } <>
 %printer { fprintf (yyoutput, "<*> printer should not be called"); } <*>
 %destructor { fprintf (yyoutput, "<*> destructor should not be called"); } <*>
 
@@ -1246,3 +1247,62 @@ Stack now 0
 ]])
 
 AT_CLEANUP
+
+
+## ----------------------- ##
+## @$ implies %locations.  ##
+## ----------------------- ##
+
+# Bison once forgot to check for @$ in actions other than semantic actions.
+
+# AT_CHECK_ACTION_LOCATIONS(ACTION-DIRECTIVE)
+# -------------------------------------------------------
+m4_define([AT_CHECK_ACTION_LOCATIONS],
+[AT_SETUP([[@$ in ]$1[ implies %locations]])
+
+AT_DATA_GRAMMAR([[input.y]],
+[[%code {
+  #include <stdio.h>
+  static int yylex (void);
+  static void yyerror (char const *msg);
+}
+
+%debug
+
+]$1[ {
+  printf ("%d\n", @$.first_line);
+} ]m4_if($1, [%initial-action], [], [[start]])[
+
+%%
+
+start:  ;
+
+%%
+
+static int
+yylex (void)
+{
+  return 0;
+}
+
+static void
+yyerror (char const *msg)
+{
+  fprintf (stderr, "%s\n", msg);
+}
+
+int
+main (void)
+{
+  return yyparse ();
+}
+]])
+
+AT_CHECK([[bison -o input.c input.y]])
+AT_COMPILE([[input]])
+
+AT_CLEANUP])
+
+AT_CHECK_ACTION_LOCATIONS([[%initial-action]])
+AT_CHECK_ACTION_LOCATIONS([[%destructor]])
+AT_CHECK_ACTION_LOCATIONS([[%printer]])