merge from gcc

4 files changed, 199 insertions, 60 deletions

diff --git a/libiberty/testsuite/Makefile.in b/libiberty/testsuite/Makefile.in
index 9d4ddd0..515dcd5 100644
--- a/libiberty/testsuite/Makefile.in
+++ b/libiberty/testsuite/Makefile.in
@@ -1,6 +1,6 @@
 #
 # Makefile
-#   Copyright (C) 1999
+#   Copyright (C) 1999, 2002
 #   Free Software Foundation
 #
 # This file is part of the libiberty library.
@@ -45,31 +45,25 @@ all:
 check: @CHECK@
 
 # Run some tests of the demangler.
-check-cplus-dem: test-filter $(srcdir)/demangle-expected
-	$(SHELL) $(srcdir)/regress-demangle $(srcdir)/demangle-expected
+check-cplus-dem: test-demangle $(srcdir)/demangle-expected
+	./test-demangle < $(srcdir)/demangle-expected
 
-# Note that we just hard-code prepends_underscore to 0.  This doesn't
-# matter since any particular test can override the default if need
-# be.
 TEST_COMPILE = $(CC) @DEFS@ $(LIBCFLAGS) -I.. -I$(INCDIR) $(HDEFINES)
-test-filter: $(srcdir)/../cplus-dem.c
-	echo 'int prepends_underscore = 0;' > test-us.c
-	$(TEST_COMPILE) -o test-filter -DMAIN -DVERSION='"none"' @DEFS@ \
-		$(srcdir)/../cplus-dem.c test-us.c -L.. -liberty
-
+test-demangle: $(srcdir)/test-demangle.c
+	$(TEST_COMPILE) -o test-demangle \
+		$(srcdir)/test-demangle.c ../libiberty.a
 
 # Standard (either GNU or Cygnus) rules we don't use.
 info install-info clean-info dvi install etags tags installcheck:
 
 # The standard clean rules.
 mostlyclean:
-	rm -f test-us.c test-filter
+	rm -f test-demangle
 clean: mostlyclean
 distclean: clean
 	rm -f Makefile
 maintainer-clean realclean: distclean
 
-
 Makefile: $(srcdir)/Makefile.in ../config.status
 	CONFIG_FILES=testsuite/Makefile CONFIG_HEADERS= \
 	  cd .. && $(SHELL) ./config.status
diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected
index ecdd732..c048318 100644
--- a/libiberty/testsuite/demangle-expected
+++ b/libiberty/testsuite/demangle-expected
@@ -127,31 +127,31 @@ VOrder__9ivTSolverUiRP12ivInteractorT2
 ivTSolver::VOrder(unsigned int, ivInteractor *&, ivInteractor *&)
 #
 --format=gnu
-_10PageButton\$__both
+_10PageButton$__both
 PageButton::__both
 #
 --format=gnu
-_3RNG\$singleMantissa
+_3RNG$singleMantissa
 RNG::singleMantissa
 #
 --format=gnu
-_5IComp\$_release
+_5IComp$_release
 IComp::_release
 #
 --format=gnu
-_\$_10BitmapComp
+_$_10BitmapComp
 BitmapComp::~BitmapComp(void)
 #
 --format=gnu
-_\$_9__io_defs
+_$_9__io_defs
 __io_defs::~__io_defs(void)
 #
 --format=gnu
-_\$_Q23foo3bar
+_$_Q23foo3bar
 foo::bar::~bar(void)
 #
 --format=gnu
-_\$_Q33foo3bar4bell
+_$_Q33foo3bar4bell
 foo::bar::bell::~bell(void)
 #
 --format=gnu
@@ -435,11 +435,11 @@ _vt.foo.bar
 foo::bar virtual table
 #
 --format=gnu
-_vt\$foo
+_vt$foo
 foo virtual table
 #
 --format=gnu
-_vt\$foo\$bar
+_vt$foo$bar
 foo::bar virtual table
 #
 --format=gnu
@@ -647,11 +647,11 @@ zero__8osMemoryPvUi
 osMemory::zero(void *, unsigned int)
 #
 --format=gnu
-_2T4\$N
+_2T4$N
 T4::N
 #
 --format=gnu
-_Q22T42t1\$N
+_Q22T42t1$N
 T4::t1::N
 #
 --format=gnu
@@ -727,11 +727,11 @@ __t6vector1Zii
 vector<int>::vector(int)
 #
 --format=gnu
-_\$_t6vector1Zdi
+_$_t6vector1Zdi
 vector<double>::~vector(int)
 #
 --format=gnu
-_\$_t6vector1Zii
+_$_t6vector1Zii
 vector<int>::~vector(int)
 #
 --format=gnu
@@ -827,11 +827,11 @@ next__Ct4List1Z10VHDLEntityRQ2t4List1Z10VHDLEntity3Pix
 List<VHDLEntity>::next(List<VHDLEntity>::Pix &) const
 #
 --format=gnu
-_GLOBAL_\$D\$set
+_GLOBAL_$D$set
 global destructors keyed to set
 #
 --format=gnu
-_GLOBAL_\$I\$set
+_GLOBAL_$I$set
 global constructors keyed to set
 #
 --format=gnu
@@ -875,7 +875,7 @@ __t8BDDHookV1ZPcRCPc
 BDDHookV<char *>::BDDHookV(char *const &)
 #
 --format=gnu
-_vt\$t8BDDHookV1ZPc
+_vt$t8BDDHookV1ZPc
 BDDHookV<char *> virtual table
 #
 --format=gnu
@@ -2564,7 +2564,7 @@ _27_GLOBAL_.N.__12burst_app_ct.app_instance
 {anonymous}::app_instance
 #
 --format=gnu
-_26_GLOBAL_\$N\$_tmp_n.iilg4Gya\$app_instance
+_26_GLOBAL_$N$_tmp_n.iilg4Gya$app_instance
 {anonymous}::app_instance
 #
 --format=java
diff --git a/libiberty/testsuite/regress-demangle b/libiberty/testsuite/regress-demangle
deleted file mode 100755
index 303dda5..0000000
--- a/libiberty/testsuite/regress-demangle
+++ /dev/null
@@ -1,30 +0,0 @@
-#! /bin/sh
-
-# Run a regression test for the demangler.
-# Usage: regress-demangle TEST-FILE
-
-failures=0
-count=0
-sed -e '/^#/ d' "$1" | (
-  while read type; do
-     read mangled
-     read demangled
-
-     x="`./test-filter $type $mangled`"
-     count=`expr $count + 1`
-     if test "x$x" != "x$demangled"; then
-	failures=`expr $failures + 1`
-	echo "FAIL: $type $mangled"
-	echo "   result: $x"
-	echo " expected: $demangled"
-     fi
-  done
-
-  if test $failures -eq 0; then
-     echo "All $count tests passed"
-  else
-     echo "$failures of $count tests failed"
-  fi
-
-  test $failures -eq 0
-)
diff --git a/libiberty/testsuite/test-demangle.c b/libiberty/testsuite/test-demangle.c
new file mode 100644
index 0000000..82f263e
--- /dev/null
+++ b/libiberty/testsuite/test-demangle.c
@@ -0,0 +1,175 @@
+/* Demangler test program,
+   Copyright (C) 2002 Free Software Foundation, Inc.
+   Written by Zack Weinberg <zack@codesourcery.com
+
+   This file is part of GNU libiberty.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include "ansidecl.h"
+#include <stdio.h>
+#include "libiberty.h"
+#include "demangle.h"
+
+struct line
+{
+  size_t alloced;
+  char *data;
+};
+
+static unsigned int lineno;
+
+/* Safely read a single line of arbitrary length from standard input.  */
+
+#define LINELEN 80
+
+static void
+getline(buf)
+     struct line *buf;
+{
+  char *data = buf->data;
+  size_t alloc = buf->alloced;
+  size_t count = 0;
+  int c;
+
+  if (data == 0)
+    {
+      data = xmalloc (LINELEN);
+      alloc = LINELEN;
+    }
+
+  /* Skip comment lines.  */
+  while ((c = getchar()) == '#')
+    {
+      while ((c = getchar()) != EOF && c != '\n');
+      lineno++;
+    }
+
+  /* c is the first character on the line, and it's not a comment
+     line: copy this line into the buffer and return.  */
+  while (c != EOF && c != '\n')
+    {
+      if (count >= alloc)
+	{
+	  alloc *= 2;
+	  data = xrealloc (data, alloc);
+	}
+      data[count++] = c;
+      c = getchar();
+    }
+  lineno++;
+  data[count] = '\0';
+
+  buf->data = data;
+  buf->alloced = alloc;
+}
+
+/* The tester operates on a data file consisting of triples of lines:
+   format switch
+   input to be demangled
+   expected output
+
+   The format switch is expected to be either the empty string, a
+   line of the form --format=<name>, or just <name> by itself.  */
+
+#define FORMATS "--format="
+#define FORMATL (sizeof FORMATS - 1)
+
+int
+main(argc, argv)
+     int argc;
+     char **argv;
+{
+  enum demangling_styles style;
+  struct line format;
+  struct line input;
+  struct line expect;
+  char *fstyle;
+  char *result;
+  int failures = 0;
+  int tests = 0;
+
+  if (argc > 1)
+    {
+      fprintf (stderr, "usage: %s < test-set\n", argv[0]);
+      return 2;
+    }
+
+  format.data = 0;
+  input.data = 0;
+  expect.data = 0;
+
+  for (;;)
+    {
+      getline (&format);
+      if (feof (stdin))
+	break;
+
+      getline (&input);
+      getline (&expect);
+
+      tests++;
+
+      fstyle = format.data;
+      if (!strncmp (fstyle, FORMATS, FORMATL))
+	fstyle += FORMATL;
+
+      if (fstyle[0] == '\0')
+	style = auto_demangling;
+      else
+	style = cplus_demangle_name_to_style (fstyle);
+
+      if (style == unknown_demangling)
+	{
+	  printf ("FAIL at line %d: unknown demangling style %s\n",
+		  lineno, fstyle);
+	  failures++;
+	  continue;
+	}
+
+      cplus_demangle_set_style (style);
+
+      result = cplus_demangle (input.data,
+			       DMGL_PARAMS|DMGL_ANSI|DMGL_VERBOSE|DMGL_TYPES);
+
+      if (result
+	  ? strcmp (result, expect.data)
+	  : strcmp (input.data, expect.data))
+	{
+	  printf ("\
+FAIL at line %d, style %s:\n\
+in:  %s\n\
+out: %s\n\
+exp: %s\n",
+		   lineno, fstyle,
+		   input.data,
+		   result,
+		   expect.data);
+	  failures++;
+	}
+      free (result);
+    }
+
+  free (format.data);
+  free (input.data);
+  free (expect.data);
+
+  printf ("%s: %d tests, %d failures\n", argv[0], tests, failures);
+  return failures ? 1 : 0;
+}