build: beware of Clang++ not supporting POSIXLY_CORRECT

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

diff --git a/tests/glr-regression.at b/tests/glr-regression.at
index f06417793aebe3542697fe0539d387841c5a4f11..6ca021f9661c7be10ac4b8d137235337618f3348 100644 (file)
--- a/tests/glr-regression.at
+++ b/tests/glr-regression.at
@@ -67,9 +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 ();
 }
 
@@ -78,16 +82,7 @@ main (void)
 int
 yylex (void)
 {
-  for (;;)
-    {
-      int ch;
-      assert (!feof (stdin));
-      ch = getchar ();
-      if (ch == EOF)
-       return 0;
-      else if (ch == 'B' || ch == 'P')
-       return ch;
-    }
+  return *input++;
 }
 ]])
 AT_BISON_OPTION_POPDEFS
@@ -96,7 +91,7 @@ AT_BISON_CHECK([[-o glr-regr1.c glr-regr1.y]], 0, [],
 [glr-regr1.y: conflicts: 1 shift/reduce
 ])
 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
@@ -201,8 +196,12 @@ 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
@@ -212,16 +211,27 @@ AT_BISON_CHECK([[-o glr-regr2a.c glr-regr2a.y]], 0, [],
 ])
 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
@@ -318,8 +328,12 @@ 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
@@ -329,10 +343,13 @@ AT_BISON_CHECK([[-o glr-regr3.c glr-regr3.y]], 0, [],
 ])
 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
 
@@ -998,16 +1015,9 @@ merge (YYSTYPE s1, YYSTYPE s2)
 }
 
 ]AT_YYERROR_DEFINE[
-static int
-yylex (void)
-{
-  static int const input[] = { PARENT_RHS_AFTER, 0 };
-  static size_t toknum;
-  assert (toknum < sizeof input / sizeof *input);
-  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)
@@ -1117,17 +1127,8 @@ change_lookahead:
 %%
 
 ]AT_YYERROR_DEFINE[
-static int
-yylex (void)
-{
-  static char const input[] = "ab";
-  static size_t toknum;
-  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';
-  return input[toknum++];
-}
+]AT_YYLEX_DEFINE(["ab"],
+                 [yylval.value = res + 'A' - 'a'])[
 
 static void
 print_lookahead (char const *reduction)
@@ -1507,16 +1508,9 @@ alt2: ;
 %%
 
 ]AT_YYERROR_DEFINE[
-static int
-yylex (void)
-{
-  static char const input[] = "ab";
-  static size_t toknum;
-  assert (toknum < sizeof input);
-  if (input[toknum] == 'b')
-    lookahead_value = 1;
-  return input[toknum++];
-}
+]AT_YYLEX_DEFINE(["ab"],
+  [if (res == 'b')
+    lookahead_value = 1])[
 
 int
 main (void)
@@ -1566,13 +1560,6 @@ AT_DATA_GRAMMAR([glr-regr17.y],
   ]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
@@ -1673,10 +1660,10 @@ 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