Merge remote-tracking branch 'origin/maint'

[bison.git] / tests / glr-regression.at

diff --git a/tests/glr-regression.at b/tests/glr-regression.at
index 479303df1391432c2893bc85dc6d597b4f2f244b..a826a5e30df7b5d3f96c1989c023dc3c87add51f 100644 (file)
--- a/tests/glr-regression.at
+++ b/tests/glr-regression.at
@@ -32,6 +32,7 @@ AT_DATA_GRAMMAR([glr-regr1.y],
 %{
 #include <stdio.h>
 #include <stdlib.h>
+#include <assert.h>
 
 #define YYSTYPE int
 static YYSTYPE exprMerge (YYSTYPE x0, YYSTYPE x1);
@@ -66,9 +67,13 @@ static YYSTYPE exprMerge (YYSTYPE x0, YYSTYPE x1)
   return 0;
 }
 
+const char *input = NULL;
+
 int
-main (void)
+main (int argc, const char* argv[])
 {
+  assert (argc == 2);
+  input = argv[1];
   return yyparse ();
 }
 
@@ -77,26 +82,16 @@ main (void)
 int
 yylex (void)
 {
-  for (;;)
-    {
-      int ch;
-      if (feof (stdin))
-       abort ();
-      ch = getchar ();
-      if (ch == EOF)
-       return 0;
-      else if (ch == 'B' || ch == 'P')
-       return ch;
-    }
+  return *input++;
 }
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr1.c glr-regr1.y]], 0, [],
-[glr-regr1.y: conflicts: 1 shift/reduce
-])
+[[glr-regr1.y: warning: 1 shift/reduce conflict [-Wconflicts-sr]
+]])
 AT_COMPILE([glr-regr1])
-AT_PARSER_CHECK([[echo BPBPB | ./glr-regr1]], 0,
+AT_PARSER_CHECK([[./glr-regr1 BPBPB]], 0,
 [[E -> 'B'
 E -> 'B'
 E -> E 'P' E
@@ -128,6 +123,7 @@ AT_DATA_GRAMMAR([glr-regr2a.y],
   #include <stdio.h>
   #include <stdlib.h>
   #include <string.h>
+  #include <assert.h>
   ]AT_YYERROR_DECLARE[
   ]AT_YYLEX_DECLARE[
 %}
@@ -177,8 +173,7 @@ yylex (void)
 {
   char buf[50];
   char *s;
-  if (feof (stdin))
-    abort ();
+  assert (!feof (stdin));
   switch (fscanf (input, " %1[a-z,]", buf))
   {
   case 1:
@@ -190,8 +185,7 @@ yylex (void)
   }
   if (fscanf (input, "%49s", buf) != 1)
     return 0;
-  if (sizeof buf - 1 <= strlen (buf))
-    abort ();
+  assert (strlen (buf) < sizeof buf - 1);
   s = (char *) malloc (strlen (buf) + 1);
   strcpy (s, buf);
   yylval = s;
@@ -202,27 +196,42 @@ int
 main (int argc, char **argv)
 {
   input = stdin;
-  if (argc == 2 && !(input = fopen (argv[1], "r"))) return 3;
-  return yyparse ();
+  if (argc == 2 && !(input = fopen (argv[1], "r")))
+    return 3;
+  int res = yyparse ();
+  if (argc == 2 && fclose (input))
+    return 4;
+  return res;
 }
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr2a.c glr-regr2a.y]], 0, [],
-[glr-regr2a.y: conflicts: 2 shift/reduce
-])
+[[glr-regr2a.y: warning: 2 shift/reduce conflicts [-Wconflicts-sr]
+]])
 AT_COMPILE([glr-regr2a])
 
-AT_PARSER_CHECK([[echo s VARIABLE_1 t v x q | ./glr-regr2a]], 0,
+AT_DATA([input1.txt],
+[[s VARIABLE_1 t v x q
+]])
+AT_PARSER_CHECK([[./glr-regr2a input1.txt]], 0,
 [[Variable: 'VARIABLE_1'
-]], [])
-AT_PARSER_CHECK([[echo s VARIABLE_1 , ANOTHER_VARIABLE_2 t e | ./glr-regr2a]],
+]])
+
+AT_DATA([input2.txt],
+[[s VARIABLE_1 , ANOTHER_VARIABLE_2 t e
+]])
+AT_PARSER_CHECK([[./glr-regr2a input2.txt]],
 0,
 [[Varlist: 'VARIABLE_1,ANOTHER_VARIABLE_2'
 ]])
-AT_PARSER_CHECK([[echo s VARIABLE_3 t v x | ./glr-regr2a]], 0,
+
+AT_DATA([input3.txt],
+[[s VARIABLE_3 t v x
+]])
+AT_PARSER_CHECK([[./glr-regr2a input3.txt]], 0,
 [[Variable: 'VARIABLE_3'
-]], [])
+]])
 
 
 AT_CLEANUP
@@ -242,6 +251,7 @@ AT_DATA_GRAMMAR([glr-regr3.y],
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
+#include <assert.h>
 
 static int MergeRule (int x0, int x1);
 ]AT_YYERROR_DECLARE[
@@ -302,8 +312,7 @@ int T[] = { T1, T2, T3, T4 };
 int yylex (void)
 {
   char inp[3];
-  if (feof (stdin))
-    abort ();
+  assert (!feof (stdin));
   if (fscanf (input, "%2s", inp) == EOF)
     return 0;
   switch (inp[0])
@@ -319,21 +328,29 @@ int
 main(int argc, char* argv[])
 {
   input = stdin;
-  if (argc == 2 && !(input = fopen (argv[1], "r"))) return 3;
-  return yyparse ();
+  if (argc == 2 && !(input = fopen (argv[1], "r")))
+    return 3;
+  int res = yyparse ();
+  if (argc == 2 && fclose (input))
+    return 4;
+  return res;
 }
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr3.c glr-regr3.y]], 0, [],
-[glr-regr3.y: conflicts: 1 shift/reduce, 1 reduce/reduce
-])
+[[glr-regr3.y: warning: 1 shift/reduce conflict [-Wconflicts-sr]
+glr-regr3.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])
 AT_COMPILE([glr-regr3])
 
-AT_PARSER_CHECK([[echo p1 t4 o2 p1 p1 t1 o1 t2 p2 o1 t3 p2 p2 | ./glr-regr3]],
+AT_DATA([input.txt],
+[[p1 t4 o2 p1 p1 t1 o1 t2 p2 o1 t3 p2 p2
+]])
+AT_PARSER_CHECK([[./glr-regr3 input.txt]],
 0,
 [[Result: 1c04
-]], [])
+]])
 
 AT_CLEANUP
 
@@ -384,7 +401,7 @@ B:  'a' { $$ = make_value ("B", "'a'");  } ;
 
 %%
 ]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE([a])[
+]AT_YYLEX_DEFINE(["a"])[
 
 int
 main (void)
@@ -418,8 +435,8 @@ merge (YYSTYPE s1, YYSTYPE s2)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr4.c glr-regr4.y]], 0, [],
-[glr-regr4.y: conflicts: 1 reduce/reduce
-])
+[[glr-regr4.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])
 AT_COMPILE([glr-regr4])
 
 AT_PARSER_CHECK([[./glr-regr4]], 0,
@@ -467,7 +484,7 @@ start:
    ;
 
 %%
-]AT_YYLEX_DEFINE(a)[
+]AT_YYLEX_DEFINE(["a"])[
 ]AT_YYERROR_DEFINE[
 int
 main (void)
@@ -478,8 +495,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr5.c glr-regr5.y]], 0, [],
-[glr-regr5.y: conflicts: 1 reduce/reduce
-])
+[[glr-regr5.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])
 AT_COMPILE([glr-regr5])
 
 AT_PARSER_CHECK([[./glr-regr5]], 0, [],
@@ -520,7 +537,7 @@ start: 'a' | 'a' ;
 
 %%
 ]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE(a)[
+]AT_YYLEX_DEFINE(["a"])[
 int
 main (void)
 {
@@ -530,8 +547,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr6.c glr-regr6.y]], 0, [],
-[glr-regr6.y: conflicts: 1 reduce/reduce
-])
+[[glr-regr6.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])
 AT_COMPILE([glr-regr6])
 
 AT_PARSER_CHECK([[./glr-regr6]], 0,
@@ -619,8 +636,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr7.c glr-regr7.y]], 0, [],
-[glr-regr7.y: conflicts: 2 reduce/reduce
-])
+[[glr-regr7.y: warning: 2 reduce/reduce conflicts [-Wconflicts-rr]
+]])
 AT_COMPILE([glr-regr7])
 
 AT_PARSER_CHECK([[./glr-regr7]], 2, [],
@@ -713,8 +730,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr8.c glr-regr8.y]], 0, [],
-[glr-regr8.y: conflicts: 1 reduce/reduce
-])
+[[glr-regr8.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])
 AT_COMPILE([glr-regr8])
 
 AT_PARSER_CHECK([[./glr-regr8]], 0,
@@ -793,8 +810,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr9.c glr-regr9.y]], 0, [],
-[glr-regr9.y: conflicts: 1 reduce/reduce
-])
+[[glr-regr9.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])
 AT_COMPILE([glr-regr9])
 
 AT_PARSER_CHECK([[./glr-regr9]], 0, [],
@@ -835,7 +852,7 @@ start:
 
 %%
 ]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE()[
+]AT_YYLEX_DEFINE[
 
 int
 main (void)
@@ -849,8 +866,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr10.c glr-regr10.y]], 0, [],
-[glr-regr10.y: conflicts: 1 reduce/reduce
-])
+[[glr-regr10.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])
 AT_COMPILE([glr-regr10])
 
 AT_PARSER_CHECK([[./glr-regr10]], 0, [], [])
@@ -890,7 +907,7 @@ start:
 %%
 
 ]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE([a])[
+]AT_YYLEX_DEFINE(["a"])[
 
 int
 main (void)
@@ -907,8 +924,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr11.c glr-regr11.y]], 0, [],
-[glr-regr11.y: conflicts: 1 reduce/reduce
-])
+[[glr-regr11.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])
 AT_COMPILE([glr-regr11])
 
 AT_PARSER_CHECK([[./glr-regr11]], 0, [], [])
@@ -935,6 +952,7 @@ AT_DATA_GRAMMAR([glr-regr12.y],
 
 %{
 # include <stdlib.h>
+# include <assert.h>
   static int merge (YYSTYPE, YYSTYPE);
   ]AT_YYERROR_DECLARE[
   ]AT_YYLEX_DECLARE[
@@ -998,17 +1016,9 @@ merge (YYSTYPE s1, YYSTYPE s2)
 }
 
 ]AT_YYERROR_DEFINE[
-static int
-yylex (void)
-{
-  static int const input[] = { PARENT_RHS_AFTER, 0 };
-  static size_t toknum;
-  if (! (toknum < sizeof input / sizeof *input))
-    abort ();
-  if (input[toknum] == PARENT_RHS_AFTER)
-    parent_rhs_after_value = 1;
-  return input[toknum++];
-}
+]AT_YYLEX_DEFINE([{ PARENT_RHS_AFTER, 0 }],
+ [if (res == PARENT_RHS_AFTER)
+    parent_rhs_after_value = 1;])[
 
 int
 main (void)
@@ -1035,8 +1045,9 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr12.c glr-regr12.y]], 0, [],
-[glr-regr12.y: conflicts: 1 shift/reduce, 1 reduce/reduce
-])
+[[glr-regr12.y: warning: 1 shift/reduce conflict [-Wconflicts-sr]
+glr-regr12.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])
 AT_COMPILE([glr-regr12])
 
 AT_PARSER_CHECK([[./glr-regr12]], 0, [], [])
@@ -1064,6 +1075,7 @@ AT_DATA_GRAMMAR([glr-regr13.y],
 
 %{
   #include <stdio.h>
+  #include <assert.h>
   ]AT_YYERROR_DECLARE[
   ]AT_YYLEX_DECLARE[
   static void print_lookahead (char const *);
@@ -1117,18 +1129,8 @@ change_lookahead:
 %%
 
 ]AT_YYERROR_DEFINE[
-static int
-yylex (void)
-{
-  static char const input[] = "ab";
-  static size_t toknum;
-  if (! (toknum < sizeof input))
-    abort ();
-  yylloc.first_line = yylloc.last_line = 1;
-  yylloc.first_column = yylloc.last_column = toknum + 1;
-  yylval.value = input[toknum] + 'A' - 'a';
-  return input[toknum++];
-}
+]AT_YYLEX_DEFINE(["ab"],
+                 [yylval.value = res + 'A' - 'a'])[
 
 static void
 print_lookahead (char const *reduction)
@@ -1212,6 +1214,7 @@ AT_DATA_GRAMMAR([glr-regr14.y],
 %{
   #include <stdlib.h>
   #include <stdio.h>
+  #include <assert.h>
   ]AT_YYERROR_DECLARE[
   ]AT_YYLEX_DECLARE[
   static void print_lookahead (char const *);
@@ -1328,8 +1331,7 @@ yylex (void)
 {
   static char const input[] = "abcdddd";
   static size_t toknum;
-  if (! (toknum < sizeof input))
-    abort ();
+  assert (toknum < sizeof input);
   yylloc.first_line = yylloc.last_line = 1;
   yylloc.first_column = yylloc.last_column = toknum + 1;
   yylval.value = input[toknum] + 'A' - 'a';
@@ -1374,8 +1376,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr14.c glr-regr14.y]], 0, [],
-[glr-regr14.y: conflicts: 3 reduce/reduce
-])
+[[glr-regr14.y: warning: 3 reduce/reduce conflicts [-Wconflicts-rr]
+]])
 AT_COMPILE([glr-regr14])
 
 AT_PARSER_CHECK([[./glr-regr14]], 0,
@@ -1450,7 +1452,7 @@ ambiguity2: ;
 
 %%
 ]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE()[
+]AT_YYLEX_DEFINE[
 
 int
 main (void)
@@ -1467,8 +1469,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr15.c glr-regr15.y]], 0, [],
-[glr-regr15.y: conflicts: 2 reduce/reduce
-])
+[[glr-regr15.y: warning: 2 reduce/reduce conflicts [-Wconflicts-rr]
+]])
 AT_COMPILE([glr-regr15])
 
 AT_PARSER_CHECK([[./glr-regr15]], 0, [],
@@ -1492,6 +1494,7 @@ AT_DATA_GRAMMAR([glr-regr16.y],
 
 %{
 # include <stdlib.h>
+# include <assert.h>
   ]AT_YYERROR_DECLARE[
   ]AT_YYLEX_DECLARE[
   static int lookahead_value = 0;
@@ -1507,17 +1510,9 @@ alt2: ;
 %%
 
 ]AT_YYERROR_DEFINE[
-static int
-yylex (void)
-{
-  static char const input[] = "ab";
-  static size_t toknum;
-  if (! (toknum < sizeof input))
-    abort ();
-  if (input[toknum] == 'b')
-    lookahead_value = 1;
-  return input[toknum++];
-}
+]AT_YYLEX_DEFINE(["ab"],
+  [if (res == 'b')
+    lookahead_value = 1])[
 
 int
 main (void)
@@ -1534,8 +1529,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr16.c glr-regr16.y]], 0, [],
-[glr-regr16.y: conflicts: 1 reduce/reduce
-])
+[[glr-regr16.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])
 AT_COMPILE([glr-regr16])
 
 AT_PARSER_CHECK([[./glr-regr16]], 0, [],
@@ -1551,7 +1546,8 @@ AT_CLEANUP
 
 AT_SETUP([Uninitialized location when reporting ambiguity])
 
-AT_BISON_OPTION_PUSHDEFS
+AT_BISON_OPTION_PUSHDEFS([%glr-parser %locations %define api.pure])
+
 AT_DATA_GRAMMAR([glr-regr17.y],
 [[
 %glr-parser
@@ -1562,17 +1558,10 @@ AT_DATA_GRAMMAR([glr-regr17.y],
 %union { int dummy; }
 
 %{
-  static void yyerror (YYLTYPE *, char const *);
-  static int yylex (YYSTYPE *, YYLTYPE *);
+  ]AT_YYERROR_DECLARE[
+  ]AT_YYLEX_DECLARE[
 %}
 
-%initial-action {
-  @$.first_line = 1;
-  @$.first_column = 1;
-  @$.last_line = 1;
-  @$.last_column = 1;
-}
-
 %%
 
 /* Tests the case of an empty RHS that has inherited the location of the
@@ -1593,21 +1582,15 @@ empty1: ;
 empty2: ;
 
 %%
+# include <assert.h>
 
-static void
-yyerror (YYLTYPE *locp, char const *msg)
-{
-  fprintf (stderr, "%d.%d-%d.%d: %s.\n", locp->first_line,
-           locp->first_column, locp->last_line, locp->last_column, msg);
-}
-
+]AT_YYERROR_DEFINE[
 static int
 yylex (YYSTYPE *lvalp, YYLTYPE *llocp)
 {
   static char const input[] = "ab";
   static size_t toknum;
-  if (! (toknum < sizeof input))
-    abort ();
+  assert (toknum < sizeof input);
   lvalp->dummy = 0;
   llocp->first_line = llocp->last_line = 2;
   llocp->first_column = toknum + 1;
@@ -1624,12 +1607,12 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr17.c glr-regr17.y]], 0, [],
-[glr-regr17.y: conflicts: 3 reduce/reduce
-])
+[[glr-regr17.y: warning: 3 reduce/reduce conflicts [-Wconflicts-rr]
+]])
 AT_COMPILE([glr-regr17])
 
 AT_PARSER_CHECK([[./glr-regr17]], 0, [],
-[1.1-2.3: syntax is ambiguous.
+[1.1-2.2: syntax is ambiguous
 ])
 
 AT_CLEANUP
@@ -1669,7 +1652,7 @@ sym3: %merge<merge> { $$ = 0; } ;
 
 %%
 ]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE()[
+]AT_YYLEX_DEFINE[
 int
 main (void)
 {
@@ -1679,11 +1662,11 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr18.c glr-regr18.y]], 1, [],
-[glr-regr18.y:26.18-24: result type clash on merge function 'merge': <type2> != <type1>
-glr-regr18.y:25.18-24: previous declaration
-glr-regr18.y:27.13-19: result type clash on merge function 'merge': <type3> != <type2>
-glr-regr18.y:26.18-24: previous declaration
-])
+[[glr-regr18.y:26.18-24: error: result type clash on merge function 'merge': <type2> != <type1>
+glr-regr18.y:25.18-24:     previous declaration
+glr-regr18.y:27.13-19: error: result type clash on merge function 'merge': <type3> != <type2>
+glr-regr18.y:26.18-24:     previous declaration
+]])
 
 AT_CLEANUP
 
@@ -1715,7 +1698,7 @@ start:
 b: 'b';
 d: /* nada.  */;
 %%
-]AT_YYLEX_DEFINE([abc])[
+]AT_YYLEX_DEFINE(["abc"])[
 ]AT_YYERROR_DEFINE[
 int
 main (void)
@@ -1727,8 +1710,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o input.c input.y]], 0, [],
-[input.y: conflicts: 1 reduce/reduce
-])
+[[input.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])
 AT_COMPILE([input])
 
 AT_PARSER_CHECK([[./input]], 1, [],