tests: refactor for legibility.

[bison.git] / tests / regression.at

diff --git a/tests/regression.at b/tests/regression.at
index fa93833cd0d08b3bf4378e8b54c4a5bfe79243cc..c2795f6651a6fe079cd4726d271bc29b0b9634c8 100644 (file)
--- a/tests/regression.at
+++ b/tests/regression.at
@@ -41,7 +41,7 @@ program: 'x';
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([-o input.c input.y])
-AT_COMPILE([input.o], [-c input.c])
+AT_COMPILE([input.o])
 AT_COMPILE([input.o], [-DYYDEBUG -c input.c])
 
 AT_CLEANUP
@@ -71,7 +71,7 @@ program: { $$ = ""; };
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([-o input.c input.y])
-AT_COMPILE([input.o], [-c input.c])
+AT_COMPILE([input.o])
 
 AT_CLEANUP
 
@@ -111,7 +111,7 @@ exp: MY_TOKEN;
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([-y -o input.c input.y])
-AT_COMPILE([input.o], [-c input.c])
+AT_COMPILE([input.o])
 
 AT_CLEANUP
 
@@ -156,7 +156,7 @@ exp: MY_TOKEN;
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([-o input.c input.y])
-AT_COMPILE([input.o], [-c input.c])
+AT_COMPILE([input.o])
 
 AT_CLEANUP
 
@@ -462,20 +462,8 @@ AT_DATA_GRAMMAR([input.y],
 %%
 exp: "a" "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!";
 %%
-void
-yyerror (char const *s)
-{
-  fprintf (stderr, "%s\n", s);
-}
-
-int
-yylex (void)
-{
-  static int called;
-  if (called++)
-    abort ();
-  return SPECIAL;
-}
+]AT_YYERROR_DEFINE[
+]AT_YYLEX_DEFINE([{ SPECIAL }])[
 
 int
 main (void)
@@ -531,7 +519,7 @@ exp:
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([-o input.c input.y])
-AT_COMPILE([input.o], [-c input.c])
+AT_COMPILE([input.o])
 AT_CLEANUP
 
 
@@ -850,13 +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
@@ -901,15 +887,10 @@ member: STRING
    | INVALID
    ;
 %%
-AT_LALR1_CC_IF(
-[/* A C++ error reporting function. */
-void
-yy::parser::error (const location&, const std::string& m)
-{
-  std::cerr << m << std::endl;
-}
-
-int
+]AT_YYERROR_DEFINE[
+]AT_YYLEX_DEFINE([":"])[
+]AT_LALR1_CC_IF(
+[int
 yyparse ()
 {
   yy::parser parser;
@@ -918,33 +899,14 @@ yyparse ()
 #endif
   return parser.parse ();
 }
-],
-[static void
-yyerror (const char *s)
-{
-  fprintf (stderr, "%s\n", s);
-}])
-
-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.  */])[
-  if (! (toknum < sizeof tokens / sizeof *tokens))
-    abort ();
-  return tokens[toknum++];
-}]
+])[
 
 int
 main (void)
 {
   return yyparse ();
 }
-])
+]])
 ])# _AT_DATA_DANCER_Y
 
 
@@ -1010,6 +972,7 @@ yyparse ()
 }
 ])[
 
+#include <assert.h>
 static int
 yylex (]AT_LALR1_CC_IF([int *lval], [void])[)
 {
@@ -1019,8 +982,7 @@ yylex (]AT_LALR1_CC_IF([int *lval], [void])[)
     };
   static size_t toknum;
   ]AT_LALR1_CC_IF([*lval = 0; /* Pacify GCC.  */])[
-  if (! (toknum < sizeof tokens / sizeof *tokens))
-    abort ();
+  assert (toknum < sizeof tokens / sizeof *tokens);
   return tokens[toknum++];
 }
 
@@ -1086,13 +1048,8 @@ start:
 %printer { fprintf (yyoutput, "PRINTER"); } 'a';
 
 %%
-
 ]AT_YYERROR_DEFINE[
-static int
-yylex (void)
-{
-  return 'a';
-}
+]AT_YYLEX_DEFINE(["a"])[
 
 int
 main (void)
@@ -1225,13 +1182,7 @@ 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)
@@ -1327,7 +1278,7 @@ syntax_error:
 /* Induce two syntax error messages (which requires full error
    recovery by shifting 3 tokens) in order to detect any loss of the
    reallocated buffer.  */
-]AT_YYLEX_DEFINE([abc])[
+]AT_YYLEX_DEFINE(["abc"])[
 int
 main (void)
 {
@@ -1434,7 +1385,7 @@ syntax_error2:
 ]AT_YYERROR_DEFINE[
 /* Induce two syntax error messages (which requires full error
    recovery by shifting 3 tokens).  */
-]AT_YYLEX_DEFINE([abc])[
+]AT_YYLEX_DEFINE(["abc"])[
 int
 main (void)
 {
@@ -1584,7 +1535,7 @@ A: /*empty*/ | 'a' ;
 
 %%
 ]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE([$1])[
+]AT_YYLEX_DEFINE(["$1"])[
 int
 main (void)
 {