From aafc49b3fccb44f0da4bac49abe55fa3651ecabe Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Tue, 1 May 2012 20:02:48 +0000
Subject: conformtest: Unify "macro" and "constant" handling.

---
 conform/conformtest.pl | 114 ++++++++++++++++++++++---------------------------
 1 file changed, 50 insertions(+), 64 deletions(-)

(limited to 'conform/conformtest.pl')

diff --git a/conform/conformtest.pl b/conform/conformtest.pl
index c38be1dc5b..f5860ac139 100644
--- a/conform/conformtest.pl
+++ b/conform/conformtest.pl
@@ -385,54 +385,78 @@ while ($#headers >= 0) {
 		     "Member \"$member\" does not have the correct type.",
 		     $res, 0);
       }
-    } elsif (/^constant *([a-zA-Z0-9_]*) *(?:{([^}]*)} *)?(?:([>=<!]+) ([A-Za-z0-9_-]*))?/) {
-      my($const) = $1;
-      my($type) = $2;
-      my($op) = $3;
-      my($value) = $4;
+    } elsif (/^(macro|constant|macro-constant) +([a-zA-Z0-9_]*) *(?:{([^}]*)} *)?(?:([>=<!]+) ([A-Za-z0-9_-]*))?/) {
+      my($symbol_type) = $1;
+      my($symbol) = $2;
+      my($type) = $3;
+      my($op) = $4;
+      my($value) = $5;
       my($res) = $missing;
+      my($mres) = $missing;
+      my($cres) = $missing;
 
       # Remember that this name is allowed.
-      push @allow, $const;
+      push @allow, $symbol;
 
-      # Generate a program to test for the availability of this constant.
-      open (TESTFILE, ">$fnamebase.c");
-      print TESTFILE "$prepend";
-      print TESTFILE "#include <$h>\n";
-      print TESTFILE "__typeof__ ($const) a = $const;\n";
-      close (TESTFILE);
+      if ($symbol_type =~ /macro/) {
+	# Generate a program to test for availability of this macro.
+	open (TESTFILE, ">$fnamebase.c");
+	print TESTFILE "$prepend";
+	print TESTFILE "#include <$h>\n";
+	print TESTFILE "#ifndef $symbol\n";
+	print TESTFILE "# error \"Macro $symbol not defined\"\n";
+	print TESTFILE "#endif\n";
+	close (TESTFILE);
 
-      $res = compiletest ($fnamebase, "Testing for constant $const",
-			  ($optional
-			   ? "NOT PRESENT"
-			   : "Constant \"$const\" not available."), $res,
-			  $optional);
+	$mres = compiletest ($fnamebase, "Test availability of macro $symbol",
+			     ($optional
+			      ? "NOT PRESENT"
+			      : "Macro \"$symbol\" is not available."), $res,
+			     $optional);
+      }
+
+      if ($symbol_type =~ /constant/) {
+	# Generate a program to test for the availability of this constant.
+	open (TESTFILE, ">$fnamebase.c");
+	print TESTFILE "$prepend";
+	print TESTFILE "#include <$h>\n";
+	print TESTFILE "__typeof__ ($symbol) a = $symbol;\n";
+	close (TESTFILE);
+
+	$cres = compiletest ($fnamebase, "Testing for constant $symbol",
+			     ($optional
+			      ? "NOT PRESENT"
+			      : "Constant \"$symbol\" not available."), $res,
+			     $optional);
+      }
+
+      $res = $res || $mres || $cres;
 
       if (defined ($type) && ($res == 0 || !$optional)) {
-	# Test the types of the members.
+	# Test the type of the symbol.
 	open (TESTFILE, ">$fnamebase.c");
 	print TESTFILE "$prepend";
 	print TESTFILE "#include <$h>\n";
 	print TESTFILE "__typeof__ (($type) 0) a;\n";
-	print TESTFILE "extern __typeof__ ($const) a;\n";
+	print TESTFILE "extern __typeof__ ($symbol) a;\n";
 	close (TESTFILE);
 
-	compiletest ($fnamebase, "Testing for type of constant $const",
-		     "Constant \"$const\" does not have the correct type.",
+	compiletest ($fnamebase, "Testing for type of symbol $symbol",
+		     "Symbol \"$symbol\" does not have the correct type.",
 		     $res, 0);
       }
 
       if (defined ($op) && ($res == 0 || !$optional)) {
-	# Generate a program to test for the value of this constant.
+	# Generate a program to test for the value of this symbol.
 	open (TESTFILE, ">$fnamebase.c");
 	print TESTFILE "$prepend";
 	print TESTFILE "#include <$h>\n";
 	# Negate the value since 0 means ok
-	print TESTFILE "int main (void) { return !($const $op $value); }\n";
+	print TESTFILE "int main (void) { return !($symbol $op $value); }\n";
 	close (TESTFILE);
 
-	$res = runtest ($fnamebase, "Testing for value of constant $const",
-			"Constant \"$const\" has not the right value.", $res);
+	$res = runtest ($fnamebase, "Testing for value of symbol $symbol",
+			"Symbol \"$symbol\" has not the right value.", $res);
       }
     } elsif (/^symbol *([a-zA-Z0-9_]*) *([A-Za-z0-9_-]*)?/) {
       my($symbol) = $1;
@@ -683,42 +707,6 @@ while ($#headers >= 0) {
 
       $res = runtest ($fnamebase, "Testing for value of macro $macro",
 		      "Macro \"$macro\" has not the right value.", $res);
-    } elsif (/^macro *([a-zA-Z0-9_]*) *(?:([>=<!]+) ([A-Za-z0-9_]*))?/) {
-      my($macro) = "$1";
-      my($op) = $2;
-      my($value) = $3;
-      my($res) = $missing;
-
-      # Remember that this name is allowed.
-      push @allow, $macro;
-
-      # Generate a program to test for availability of this macro.
-      open (TESTFILE, ">$fnamebase.c");
-      print TESTFILE "$prepend";
-      print TESTFILE "#include <$h>\n";
-      print TESTFILE "#ifndef $macro\n";
-      print TESTFILE "# error \"Macro $macro not defined\"\n";
-      print TESTFILE "#endif\n";
-      close (TESTFILE);
-
-      $res = compiletest ($fnamebase, "Test availability of macro $macro",
-			  ($optional
-			   ? "NOT PRESENT"
-			   : "Macro \"$macro\" is not available."), $res,
-			  $optional);
-
-      if (defined ($op) && ($res == 0 || !$optional)) {
-	# Generate a program to test for the value of this constant.
-	open (TESTFILE, ">$fnamebase.c");
-	print TESTFILE "$prepend";
-	print TESTFILE "#include <$h>\n";
-	# Negate the value since 0 means ok
-	print TESTFILE "int main (void) { return !($macro $op $value); }\n";
-	close (TESTFILE);
-
-	$res = runtest ($fnamebase, "Testing for value of macro $macro",
-			"Macro \"$macro\" has not the right value.", $res);
-      }
     } elsif (/^allow-header *(.*)/) {
       my($pattern) = $1;
       if ($seenheader{$pattern} != 1) {
@@ -751,7 +739,7 @@ while ($#headers >= 0) {
 
       if (/^element *({([^}]*)}|([^ ]*)) *({([^}]*)}|([^ ]*)) *([A-Za-z0-9_]*) *(.*)/) {
 	push @allow, $7;
-      } elsif (/^constant *([a-zA-Z0-9_]*) *(?:{([^}]*)} *)?(?:([>=<!]+) ([A-Za-z0-9_-]*))?/) {
+      } elsif (/^(macro|constant|macro-constant) +([a-zA-Z0-9_]*) *(?:{([^}]*)} *)?(?:([>=<!]+) ([A-Za-z0-9_-]*))?/) {
 	push @allow, $1;
       } elsif (/^(type|tag) *({([^}]*)|([a-zA-Z0-9_]*))/) {
 	my($type) = "$3$4";
@@ -772,8 +760,6 @@ while ($#headers >= 0) {
 	push @allow, $4;
       } elsif (/^macro-function *({([^}]*)}|([a-zA-Z0-9_]*)) ([a-zA-Z0-9_]*) ([(].*[)])/) {
 	push @allow, $4;
-      } elsif (/^macro *([a-zA-Z0-9_]*) *(?:([>=<!]+) ([A-Za-z0-9_]*))?/) {
-	push @allow, $1;
       } elsif (/^symbol *([a-zA-Z0-9_]*) *([A-Za-z0-9_-]*)?/) {
 	push @allow, $1;
       } elsif (/^allow-header *(.*)/) {
-- 
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