build: look for Perl in configure.

[bison.git] / tests / regression.at

diff --git a/tests/regression.at b/tests/regression.at
index a5e0c14d82d91947c1fbbb5781360148b5667cf6..617a6752727ab7150993a927e5901abc81399d82 100644 (file)
--- a/tests/regression.at
+++ b/tests/regression.at
@@ -401,15 +401,15 @@ default: 'a' }
 ]])
 
 AT_BISON_CHECK([input.y], [1], [],
-[[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:5.1-17: invalid directive: '%a-does-not-exist'
-input.y:6.1: invalid character: '%'
-input.y:6.2: invalid character: '-'
-input.y:7.1-8.0: missing '%}' at end of file
-input.y:7.1-8.0: syntax error, unexpected %{...%}
+[[input.y:2.1: error: invalid character: '?'
+input.y:3.14: error: invalid character: '}'
+input.y:4.1: error: invalid character: '%'
+input.y:4.2: error: invalid character: '&'
+input.y:5.1-17: error: invalid directive: '%a-does-not-exist'
+input.y:6.1: error: invalid character: '%'
+input.y:6.2: error: invalid character: '-'
+input.y:7.1-8.0: error: missing '%}' at end of file
+input.y:7.1-8.0: error: syntax error, unexpected %{...%}
 ]])
 
 AT_CLEANUP
@@ -428,7 +428,7 @@ AT_DATA([input.y],
 ]])
 
 AT_BISON_CHECK([input.y], [1], [],
-[[input.y:3.1-15: syntax error, unexpected %initial-action, expecting {...}
+[[input.y:3.1-15: error: syntax error, unexpected %initial-action, expecting {...}
 ]])
 
 AT_CLEANUP
@@ -463,15 +463,7 @@ AT_DATA_GRAMMAR([input.y],
 exp: "a" "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!";
 %%
 ]AT_YYERROR_DEFINE[
-
-int
-yylex (void)
-{
-  static int called;
-  if (called++)
-    abort ();
-  return SPECIAL;
-}
+]AT_YYLEX_DEFINE([{ SPECIAL }])[
 
 int
 main (void)
@@ -846,13 +838,11 @@ AT_CLEANUP
 # so that possible bound checking compilers could check all the skeletons.
 m4_define([_AT_DATA_DANCER_Y],
 [AT_DATA_GRAMMAR([dancer.y],
-[%{
-static int yylex (AT_LALR1_CC_IF([int *], [void]));
-AT_LALR1_CC_IF([],
-[#include <stdlib.h>
-#include <stdio.h>
-]AT_YYERROR_DECLARE[])
-%}
+[[%code provides
+{
+  ]AT_YYERROR_DECLARE[
+  ]AT_YYLEX_DECLARE[
+}
 $1
 %token ARROW INVALID NUMBER STRING DATA
 %defines
@@ -897,7 +887,8 @@ member: STRING
    | INVALID
    ;
 %%
-AT_YYERROR_DEFINE[
+]AT_YYERROR_DEFINE[
+]AT_YYLEX_DEFINE([":"])[
 ]AT_LALR1_CC_IF(
 [int
 yyparse ()
@@ -908,28 +899,14 @@ yyparse ()
 #endif
   return parser.parse ();
 }
-])
-
-#include <assert.h>
-static int
-yylex (AT_LALR1_CC_IF([int *lval], [void]))
-[{
-  static int const tokens[] =
-    {
-      ':', -1
-    };
-  static size_t toknum;
-  ]AT_LALR1_CC_IF([*lval = 0; /* Pacify GCC.  */])[
-  assert (toknum < sizeof tokens / sizeof *tokens);
-  return tokens[toknum++];
-}]
+])[
 
 int
 main (void)
 {
   return yyparse ();
 }
-])
+]])
 ])# _AT_DATA_DANCER_Y
 
 
@@ -940,7 +917,6 @@ m4_define([AT_CHECK_DANCER],
 [AT_SETUP([Dancer $1])
 AT_BISON_OPTION_PUSHDEFS([$1])
 _AT_DATA_DANCER_Y([$1])
-AT_BISON_CHECK([-o dancer.c dancer.y])
 AT_FULL_COMPILE([dancer])
 AT_PARSER_CHECK([./dancer], 1, [],
 [syntax error, unexpected ':'
@@ -1025,7 +1001,6 @@ m4_define([AT_CHECK_EXPECT2],
 [AT_SETUP([Expecting two tokens $1])
 AT_BISON_OPTION_PUSHDEFS([$1])
 _AT_DATA_EXPECT2_Y([$1])
-AT_BISON_CHECK([-o expect2.c expect2.y])
 AT_FULL_COMPILE([expect2])
 AT_PARSER_CHECK([./expect2], 1, [],
 [syntax error, unexpected '+', expecting A or B
@@ -1071,13 +1046,8 @@ start:
 %printer { fprintf (yyoutput, "PRINTER"); } 'a';
 
 %%
-
 ]AT_YYERROR_DEFINE[
-static int
-yylex (void)
-{
-  return 'a';
-}
+]AT_YYLEX_DEFINE(["a"])[
 
 int
 main (void)
@@ -1210,13 +1180,7 @@ sr_conflict:
 %%
 
 ]AT_YYERROR_DEFINE[
-int
-yylex (void)
-{
-  static int const input[] = { 1, 2, 3, 0 };
-  static int const *inputp = input;
-  return *inputp++;
-}
+]AT_YYLEX_DEFINE([{ 1, 2, 3, 0 }])[
 
 int
 main (void)
@@ -1619,3 +1583,87 @@ Stack now 0
 m4_popdef([AT_LAC_CHECK])
 
 AT_CLEANUP
+
+
+## ---------------------- ##
+## Lex and parse params.  ##
+## ---------------------- ##
+
+# AT_TEST(SKELETON)
+# -----------------
+# Check that the identifier of the params is properly fetched
+# even when there are trailing blanks.
+
+m4_pushdef([AT_TEST],
+[AT_SETUP([[Lex and parse params: $1]])
+
+AT_BISON_OPTION_PUSHDEFS([%locations %skeleton $1])
+
+## FIXME: Improve parsing of parse-param and use the generated
+## yyerror.
+AT_DATA_GRAMMAR([input.y],
+[[%defines
+%locations
+%skeleton $1
+%union { int ival; }
+%parse-param { int x }
+// Spaces, tabs, and new lines.
+%parse-param { @&t@
+        int y   @&t@
+         @&t@
+ @&t@
+}
+
+%{
+#include <stdio.h>
+#include <stdlib.h>
+
+]AT_SKEL_CC_IF([], [[
+static
+void
+yyerror (int x, int y, const char *msg)
+{
+  fprintf (stderr, "x: %d, y: %d, %s\n", x, y, msg);
+}]])[
+
+  ]AT_YYLEX_DECLARE[
+%}
+
+%%
+exp: 'a' { fprintf (stdout, "x: %d, y: %d\n", x, y); };
+%%
+]AT_YYLEX_DEFINE(["a"])[
+
+]AT_SKEL_CC_IF(
+[AT_YYERROR_DEFINE
+
+int
+yyparse (int x, int y)
+{
+  yy::parser parser(x, y);
+  return parser.parse ();
+}
+])[
+
+int
+main (void)
+{
+  return !!yyparse(1, 2);
+}
+]])
+
+AT_FULL_COMPILE([input])
+AT_CHECK([./input], 0, [[x: 1, y: 2
+]])
+AT_BISON_OPTION_POPDEFS
+
+AT_CLEANUP
+])
+
+## FIXME: test Java, and iterate over skeletons.
+AT_TEST("yacc.c")
+AT_TEST("glr.c")
+AT_TEST("lalr1.cc")
+AT_TEST("glr.cc")
+
+m4_popdef([AT_TEST])