GNU C Library master sources branch, master, updated. glibc-2.15-947-g477cc68

[hjl at sourceware dot org]

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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=477cc68e904516c2108889c95c33326af0a87ec5

commit 477cc68e904516c2108889c95c33326af0a87ec5
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Thu May 17 09:55:25 2012 -0700

    Add tst-mallocalign1

diff --git a/ChangeLog b/ChangeLog
index 0699c57..f56e240 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-05-17  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* sysdeps/x86_64/Makefile (tests): Add tst-mallocalign1.
+	* sysdeps/x86_64/tst-mallocalign1.c: New file.
+
 2012-05-17  Andreas Jaeger  <aj@suse.de>
 	    Carlos O'Donell  <carlos_odonell@mentor.com>
 
diff --git a/sysdeps/x86_64/Makefile b/sysdeps/x86_64/Makefile
index 81c9128..d4525bc 100644
--- a/sysdeps/x86_64/Makefile
+++ b/sysdeps/x86_64/Makefile
@@ -11,6 +11,10 @@ ifeq ($(subdir),gmon)
 sysdep_routines += _mcount
 endif
 
+ifeq ($(subdir),malloc)
+tests += tst-mallocalign1
+endif
+
 ifeq ($(subdir),string)
 sysdep_routines += cacheinfo strcasecmp_l-nonascii strncase_l-nonascii
 gen-as-const-headers += locale-defines.sym
diff --git a/sysdeps/x86_64/tst-mallocalign1.c b/sysdeps/x86_64/tst-mallocalign1.c
new file mode 100644
index 0000000..5ce68da
--- /dev/null
+++ b/sysdeps/x86_64/tst-mallocalign1.c
@@ -0,0 +1,72 @@
+/* Copyright (C) 2012 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+/* Specified by x86-64 psABI.  */
+#define ALIGN_MASK (16 - 1)
+
+void *
+test (size_t s)
+{
+  void *p = malloc (s);
+
+  printf ("malloc: %d, %p: %ld\n", s, p,
+	  ((unsigned long) p) & ALIGN_MASK);
+  return p;
+}
+
+static int
+do_test (void)
+{
+  void *p;
+  int ret = 0;
+
+  p = test (2);
+  ret |= (unsigned long) p & ALIGN_MASK;
+  free (p);
+
+  p = test (8);
+  ret |= (unsigned long) p & ALIGN_MASK;
+  free (p);
+
+  p = test (13);
+  ret |= (unsigned long) p & ALIGN_MASK;
+  free (p);
+
+  p = test (16);
+  ret |= (unsigned long) p & ALIGN_MASK;
+  free (p);
+
+  p = test (23);
+  ret |= (unsigned long) p & ALIGN_MASK;
+  free (p);
+
+  p = test (43);
+  ret |= (unsigned long) p & ALIGN_MASK;
+  free (p);
+
+  p = test (123);
+  ret |= (unsigned long) p & ALIGN_MASK;
+  free (p);
+
+  return ret;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                                          |    5 ++
 sysdeps/x86_64/Makefile                            |    4 ++
 .../x86_64/tst-mallocalign1.c                      |   56 ++++++++++++++------
 3 files changed, 49 insertions(+), 16 deletions(-)
 copy nptl/tst-cancel-self-testcancel.c => sysdeps/x86_64/tst-mallocalign1.c (55%)


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