strace: Backport fixes for compiling with clang
Backport fixes needed to avoid use of VLAs which is not available on clang/llvm (From OE-Core rev: 57881c3dc68bd8697aaac7fa3587202121a042a4) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
parent
ee8ff42634
commit
2193e9d064
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@ -0,0 +1,176 @@
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From f32126ba790dd4e61d43a2140b24f02426297bb6 Mon Sep 17 00:00:00 2001
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From: "Dmitry V. Levin" <ldv@altlinux.org>
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Date: Thu, 31 Dec 2015 14:19:41 +0000
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Subject: [PATCH] Move gcc compat macros to gcc_compat.h
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* defs.h: Include "gcc_compat.h".
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(GNUC_PREREQ, ATTRIBUTE_NORETURN, ATTRIBUTE_FORMAT,
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ATTRIBUTE_ALIGNED, ATTRIBUTE_PACKED, ATTRIBUTE_MALLOC,
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ATTRIBUTE_NOINLINE, ATTRIBUTE_ALLOC_SIZE): Move ...
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* gcc_compat.h: ... here.
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* Makefile.am (strace_SOURCES): Add gcc_compat.h.
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---
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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Upstream-Status: Backport
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Makefile.am | 1 +
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defs.h | 43 +----------------------------------
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gcc_compat.h | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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3 files changed, 75 insertions(+), 42 deletions(-)
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create mode 100644 gcc_compat.h
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diff --git a/Makefile.am b/Makefile.am
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index ab52778..d43608d 100644
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--- a/Makefile.am
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+++ b/Makefile.am
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@@ -97,6 +97,7 @@ strace_SOURCES = \
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flock.c \
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flock.h \
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futex.c \
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+ gcc_compat.h \
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get_robust_list.c \
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getcpu.c \
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getcwd.c \
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diff --git a/defs.h b/defs.h
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index 283ab1f..bae212c 100644
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--- a/defs.h
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+++ b/defs.h
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@@ -55,6 +55,7 @@
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#include <sys/syscall.h>
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#include "mpers_type.h"
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+#include "gcc_compat.h"
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#ifndef HAVE_STRERROR
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const char *strerror(int);
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@@ -68,48 +69,6 @@ const char *strerror(int);
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extern char *stpcpy(char *dst, const char *src);
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#endif
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-#if defined __GNUC__ && defined __GNUC_MINOR__
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-# define GNUC_PREREQ(maj, min) \
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- ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
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-#else
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-# define __attribute__(x) /* empty */
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-# define GNUC_PREREQ(maj, min) 0
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-#endif
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-
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-#if GNUC_PREREQ(2, 5)
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-# define ATTRIBUTE_NORETURN __attribute__((__noreturn__))
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-#else
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-# define ATTRIBUTE_NORETURN /* empty */
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-#endif
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-
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-#if GNUC_PREREQ(2, 7)
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-# define ATTRIBUTE_FORMAT(args) __attribute__((__format__ args))
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-# define ATTRIBUTE_ALIGNED(arg) __attribute__((__aligned__(arg)))
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-# define ATTRIBUTE_PACKED __attribute__((__packed__))
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-#else
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-# define ATTRIBUTE_FORMAT(args) /* empty */
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-# define ATTRIBUTE_ALIGNED(arg) /* empty */
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-# define ATTRIBUTE_PACKED /* empty */
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-#endif
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-
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-#if GNUC_PREREQ(3, 0)
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-# define ATTRIBUTE_MALLOC __attribute__((__malloc__))
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-#else
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-# define ATTRIBUTE_MALLOC /* empty */
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-#endif
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-
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-#if GNUC_PREREQ(3, 1)
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-# define ATTRIBUTE_NOINLINE __attribute__((__noinline__))
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-#else
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-# define ATTRIBUTE_NOINLINE /* empty */
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-#endif
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-
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-#if GNUC_PREREQ(4, 3)
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-# define ATTRIBUTE_ALLOC_SIZE(args) __attribute__((__alloc_size__ args))
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-#else
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-# define ATTRIBUTE_ALLOC_SIZE(args) /* empty */
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-#endif
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-
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#ifndef offsetof
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# define offsetof(type, member) \
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(((char *) &(((type *) NULL)->member)) - ((char *) (type *) NULL))
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diff --git a/gcc_compat.h b/gcc_compat.h
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new file mode 100644
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index 0000000..1f2c835
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--- /dev/null
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+++ b/gcc_compat.h
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@@ -0,0 +1,73 @@
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+/*
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+ * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
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+ * All rights reserved.
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+ *
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+ * Redistribution and use in source and binary forms, with or without
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+ * modification, are permitted provided that the following conditions
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+ * are met:
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+ * 1. Redistributions of source code must retain the above copyright
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+ * notice, this list of conditions and the following disclaimer.
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+ * 2. Redistributions in binary form must reproduce the above copyright
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+ * notice, this list of conditions and the following disclaimer in the
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+ * documentation and/or other materials provided with the distribution.
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+ * 3. The name of the author may not be used to endorse or promote products
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+ * derived from this software without specific prior written permission.
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+ *
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+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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+ */
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+
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+#ifndef GCC_COMPAT_H_
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+#define GCC_COMPAT_H_
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+
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+#if defined __GNUC__ && defined __GNUC_MINOR__
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+# define GNUC_PREREQ(maj, min) \
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+ ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
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+#else
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+# define __attribute__(x) /* empty */
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+# define GNUC_PREREQ(maj, min) 0
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+#endif
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+
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+#if GNUC_PREREQ(2, 5)
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+# define ATTRIBUTE_NORETURN __attribute__((__noreturn__))
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+#else
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+# define ATTRIBUTE_NORETURN /* empty */
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+#endif
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+
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+#if GNUC_PREREQ(2, 7)
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+# define ATTRIBUTE_FORMAT(args) __attribute__((__format__ args))
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+# define ATTRIBUTE_ALIGNED(arg) __attribute__((__aligned__(arg)))
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+# define ATTRIBUTE_PACKED __attribute__((__packed__))
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+#else
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+# define ATTRIBUTE_FORMAT(args) /* empty */
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+# define ATTRIBUTE_ALIGNED(arg) /* empty */
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+# define ATTRIBUTE_PACKED /* empty */
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+#endif
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+
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+#if GNUC_PREREQ(3, 0)
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+# define ATTRIBUTE_MALLOC __attribute__((__malloc__))
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+#else
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+# define ATTRIBUTE_MALLOC /* empty */
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+#endif
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+
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+#if GNUC_PREREQ(3, 1)
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+# define ATTRIBUTE_NOINLINE __attribute__((__noinline__))
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+#else
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+# define ATTRIBUTE_NOINLINE /* empty */
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+#endif
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+
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+#if GNUC_PREREQ(4, 3)
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+# define ATTRIBUTE_ALLOC_SIZE(args) __attribute__((__alloc_size__ args))
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+#else
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+# define ATTRIBUTE_ALLOC_SIZE(args) /* empty */
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+#endif
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+
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+#endif
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--
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1.9.1
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@ -0,0 +1,198 @@
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From 3fdcdd47c6a67585123a0a0c8fffabcc9f79a3a2 Mon Sep 17 00:00:00 2001
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From: "Dmitry V. Levin" <ldv@altlinux.org>
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Date: Tue, 12 Jan 2016 14:47:12 +0000
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Subject: [PATCH] scm_rights-fd.test: rewrite without fork
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* tests/scm_rights.c (main): Rewrite without fork.
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Place all objects passed to sendmsg and recvmsg at the end
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of memory pages followed by inaccessible pages.
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* tests/scm_rights-fd.test: Update.
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---
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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Upstream-Status: Backport
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tests/scm_rights-fd.test | 12 ++---
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tests/scm_rights.c | 122 ++++++++++++++++++++++-------------------------
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2 files changed, 63 insertions(+), 71 deletions(-)
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diff --git a/tests/scm_rights-fd.test b/tests/scm_rights-fd.test
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index a32ef36..48c5028 100755
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--- a/tests/scm_rights-fd.test
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+++ b/tests/scm_rights-fd.test
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@@ -49,18 +49,18 @@ touch -- "$file" ||
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framework_skip_ 'failed to create a file'
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run_prog ./scm_rights /dev/zero
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-run_strace_merge -y -x -enetwork $args "$file"
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+run_strace -y -x -enetwork $args "$file"
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+sample='\\xf1\\xf2\\xf3\\xf4\\xf5\\xf6\\xf7\\xf8\\xf9\\xfa\\xfb\\xfc\\xfd\\xfe\\xff'
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n='[1-9][0-9]*'
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-msg='\{msg_name\(0\)=NULL, msg_iov\(1\)=\[\{"\\x00\\x00\\x00\\x00[^"]*", '"$n"'\}\], msg_controllen='"$n"
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-rights='\{cmsg_len='"$n"', cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, \[3</dev/null>, 4</dev/zero>, 5</[^}>]*/(A\\n){127}Z>\]\}'
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+msg='\{msg_name\(0\)=NULL, msg_iov\(1\)=\[\{"'"$sample"'", 15\}\], msg_controllen='"$n"
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+rights='\{cmsg_len='"$n"', cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, \[4</dev/null>, 5</dev/zero>, 6</[^}>]*/(A\\n){127}Z>\]\}'
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creds='\{cmsg_len='"$n"', cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, \{pid='"$n"', uid=[0-9]+, gid=[0-9]+\}\}'
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-prefix='[1-9][0-9]* +[0-9]+:[0-9]+:[0-9]+\.[0-9]+ +'
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EXPECTED="$LOG.expected"
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cat > "$EXPECTED" << __EOF__
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-${prefix}sendmsg\\(1<socket:\\[[0-9]+\\]>, $msg, \\[$rights\\], msg_flags=0\\}, 0\\) += $n
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-${prefix}recvmsg\\(0<socket:\\[[0-9]+\\]>, $msg, \\[$creds, $rights\\], msg_flags=0\\}, 0\\) += $n
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+sendmsg\\(3<socket:\\[[0-9]+\\]>, $msg, \\[$rights\\], msg_flags=0\\}, 0\\) = 15
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+recvmsg\\(0<socket:\\[[0-9]+\\]>, $msg, \\[$creds, $rights\\], msg_flags=0\\}, 0\\) = 15
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__EOF__
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match_grep "$LOG" "$EXPECTED"
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diff --git a/tests/scm_rights.c b/tests/scm_rights.c
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index 1e5e850..00af4d5 100644
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--- a/tests/scm_rights.c
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+++ b/tests/scm_rights.c
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@@ -27,26 +27,39 @@
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#include "tests.h"
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#include <assert.h>
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-#include <string.h>
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-#include <stdlib.h>
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-#include <unistd.h>
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#include <errno.h>
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#include <fcntl.h>
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+#include <stdlib.h>
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+#include <string.h>
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+#include <unistd.h>
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#include <sys/socket.h>
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-#include <sys/wait.h>
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int main(int ac, const char **av)
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{
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- int i;
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- int data = 0;
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- struct iovec iov = {
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||||
- .iov_base = &data,
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- .iov_len = sizeof(iov)
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||||
- };
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||||
+ assert(ac > 0);
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||||
+ int fds[ac];
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+
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+ static const char sample[] =
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+ "\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff";
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+ const unsigned int data_size = sizeof(sample) - 1;
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||||
+ void *data = tail_alloc(data_size);
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||||
+ memcpy(data, sample, data_size);
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||||
+
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||||
+ struct iovec *iov = tail_alloc(sizeof(struct iovec));
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||||
+ iov->iov_base = data;
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||||
+ iov->iov_len = data_size;
|
||||
|
||||
- while ((i = open("/dev/null", O_RDWR)) < 3)
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||||
+ struct msghdr *mh = tail_alloc(sizeof(struct msghdr));
|
||||
+ memset(mh, 0, sizeof(*mh));
|
||||
+ mh->msg_iov = iov;
|
||||
+ mh->msg_iovlen = 1;
|
||||
+
|
||||
+ int i;
|
||||
+ while ((i = open("/dev/null", O_RDWR)) <= ac + 2)
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||||
assert(i >= 0);
|
||||
- (void) close(3);
|
||||
+ while (i > 2)
|
||||
+ assert(close(i--) == 0);
|
||||
+ assert(close(0) == 0);
|
||||
|
||||
int sv[2];
|
||||
if (socketpair(AF_UNIX, SOCK_STREAM, 0, sv))
|
||||
@@ -55,60 +68,39 @@ int main(int ac, const char **av)
|
||||
if (setsockopt(sv[0], SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)))
|
||||
perror_msg_and_skip("setsockopt");
|
||||
|
||||
- pid_t pid = fork();
|
||||
- if (pid < 0)
|
||||
- perror_msg_and_fail("fork");
|
||||
-
|
||||
- if (pid) {
|
||||
- assert(close(sv[0]) == 0);
|
||||
- assert(dup2(sv[1], 1) == 1);
|
||||
- assert(close(sv[1]) == 0);
|
||||
-
|
||||
- int fds[ac];
|
||||
- assert((fds[0] = open("/dev/null", O_RDWR)) == 3);
|
||||
- for (i = 1; i < ac; ++i)
|
||||
- assert((fds[i] = open(av[i], O_RDONLY)) == i + 3);
|
||||
-
|
||||
- union {
|
||||
- struct cmsghdr cmsg;
|
||||
- char buf[CMSG_LEN(sizeof(fds))];
|
||||
- } control;
|
||||
-
|
||||
- control.cmsg.cmsg_level = SOL_SOCKET;
|
||||
- control.cmsg.cmsg_type = SCM_RIGHTS;
|
||||
- control.cmsg.cmsg_len = CMSG_LEN(sizeof(fds));
|
||||
- memcpy(CMSG_DATA(&control.cmsg), fds, sizeof(fds));
|
||||
-
|
||||
- struct msghdr mh = {
|
||||
- .msg_iov = &iov,
|
||||
- .msg_iovlen = 1,
|
||||
- .msg_control = &control,
|
||||
- .msg_controllen = sizeof(control)
|
||||
- };
|
||||
-
|
||||
- assert(sendmsg(1, &mh, 0) == sizeof(iov));
|
||||
- assert(close(1) == 0);
|
||||
-
|
||||
- int status;
|
||||
- assert(waitpid(pid, &status, 0) == pid);
|
||||
- assert(status == 0);
|
||||
- } else {
|
||||
- assert(close(sv[1]) == 0);
|
||||
- assert(dup2(sv[0], 0) == 0);
|
||||
- assert(close(sv[0]) == 0);
|
||||
-
|
||||
- struct cmsghdr control[4 + ac * sizeof(int) / sizeof(struct cmsghdr)];
|
||||
-
|
||||
- struct msghdr mh = {
|
||||
- .msg_iov = &iov,
|
||||
- .msg_iovlen = 1,
|
||||
- .msg_control = control,
|
||||
- .msg_controllen = sizeof(control)
|
||||
- };
|
||||
-
|
||||
- assert(recvmsg(0, &mh, 0) == sizeof(iov));
|
||||
- assert(close(0) == 0);
|
||||
+ assert((fds[0] = open("/dev/null", O_RDWR)) == 4);
|
||||
+ for (i = 1; i < ac; ++i)
|
||||
+ assert((fds[i] = open(av[i], O_RDONLY)) == i + 4);
|
||||
+
|
||||
+ unsigned int cmsg_size = CMSG_SPACE(sizeof(fds));
|
||||
+ struct cmsghdr *cmsg = tail_alloc(cmsg_size);
|
||||
+ memset(cmsg, 0, cmsg_size);
|
||||
+ cmsg->cmsg_level = SOL_SOCKET;
|
||||
+ cmsg->cmsg_type = SCM_RIGHTS;
|
||||
+ cmsg->cmsg_len = CMSG_LEN(sizeof(fds));
|
||||
+ memcpy(CMSG_DATA(cmsg), fds, sizeof(fds));
|
||||
+
|
||||
+ mh->msg_control = cmsg;
|
||||
+ mh->msg_controllen = cmsg_size;
|
||||
+
|
||||
+ assert(sendmsg(sv[1], mh, 0) == (int) data_size);
|
||||
+
|
||||
+ assert(close(sv[1]) == 0);
|
||||
+ assert(open("/dev/null", O_RDWR) == sv[1]);
|
||||
+
|
||||
+ for (i = 0; i < ac; ++i) {
|
||||
+ assert(close(fds[i]) == 0);
|
||||
+ fds[i] = 0;
|
||||
}
|
||||
|
||||
+ cmsg_size += CMSG_SPACE(sizeof(struct ucred));
|
||||
+ cmsg = tail_alloc(cmsg_size);
|
||||
+ memset(cmsg, 0, cmsg_size);
|
||||
+ mh->msg_control = cmsg;
|
||||
+ mh->msg_controllen = cmsg_size;
|
||||
+
|
||||
+ assert(recvmsg(0, mh, 0) == (int) data_size);
|
||||
+ assert(close(0) == 0);
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
--
|
||||
1.9.1
|
||||
|
|
@ -0,0 +1,306 @@
|
|||
From 87e6b230fff800eb768b68b2e5173ebbe83fd3ef Mon Sep 17 00:00:00 2001
|
||||
From: "Dmitry V. Levin" <ldv@altlinux.org>
|
||||
Date: Sat, 2 Jan 2016 12:05:14 +0000
|
||||
Subject: [PATCH] tests: introduce libtests
|
||||
|
||||
Introduce tests/libtests.a with common functions for use in tests.
|
||||
|
||||
* tests/tests.h: New file.
|
||||
* tests/error_msg.c: Likewise.
|
||||
* tests/tail_alloc.c: Likewise.
|
||||
* tests/get_page_size.c: Likewise.
|
||||
* tests/Makefile.am (libtests_a_SOURCES, libtests_a_CPPFLAGS,
|
||||
check_LIBRARIES, LDADD): New variables.
|
||||
(clock_xettime_LDADD, filter_unavailable_LDADD, mq_LDADD,
|
||||
pc_LDADD, times_LDADD): Add $(LDADD).
|
||||
* tests/.gitignore: Add libtests.a.
|
||||
---
|
||||
Signed-off-by: Khem Raj <raj.khem@gmail.com>
|
||||
Upstream-Status: Backport
|
||||
|
||||
tests/.gitignore | 1 +
|
||||
tests/Makefile.am | 20 ++++++++++----
|
||||
tests/error_msg.c | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
tests/get_page_size.c | 13 +++++++++
|
||||
tests/tail_alloc.c | 52 ++++++++++++++++++++++++++++++++++++
|
||||
tests/tests.h | 62 ++++++++++++++++++++++++++++++++++++++++++
|
||||
6 files changed, 217 insertions(+), 5 deletions(-)
|
||||
create mode 100644 tests/error_msg.c
|
||||
create mode 100644 tests/get_page_size.c
|
||||
create mode 100644 tests/tail_alloc.c
|
||||
create mode 100644 tests/tests.h
|
||||
|
||||
diff --git a/tests/Makefile.am b/tests/Makefile.am
|
||||
index 386a2c2..62d0e56 100644
|
||||
--- a/tests/Makefile.am
|
||||
+++ b/tests/Makefile.am
|
||||
@@ -40,6 +40,16 @@ AM_CPPFLAGS = $(ARCH_MFLAGS) \
|
||||
-I$(top_srcdir)
|
||||
AM_LDFLAGS = $(ARCH_MFLAGS)
|
||||
|
||||
+libtests_a_SOURCES = \
|
||||
+ get_page_size.c \
|
||||
+ error_msg.c \
|
||||
+ tail_alloc.c \
|
||||
+ tests.h \
|
||||
+ # end of libtests_a_SOURCES
|
||||
+libtests_a_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
||||
+check_LIBRARIES = libtests.a
|
||||
+LDADD = libtests.a
|
||||
+
|
||||
check_PROGRAMS = \
|
||||
_newselect \
|
||||
adjtimex \
|
||||
@@ -146,19 +156,19 @@ check_PROGRAMS = \
|
||||
xettimeofday \
|
||||
# end of check_PROGRAMS
|
||||
|
||||
-clock_xettime_LDADD = -lrt
|
||||
-filter_unavailable_LDADD = -lpthread
|
||||
+clock_xettime_LDADD = -lrt $(LDADD)
|
||||
+filter_unavailable_LDADD = -lpthread $(LDADD)
|
||||
fstat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
||||
fstatat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
||||
ftruncate64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
||||
lstat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
||||
mmap64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
||||
-mq_LDADD = -lrt
|
||||
+mq_LDADD = -lrt $(LDADD)
|
||||
newfstatat_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
||||
-pc_LDADD = $(dl_LIBS)
|
||||
+pc_LDADD = $(dl_LIBS) $(LDADD)
|
||||
stat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
||||
statfs_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
||||
-times_LDADD = -lrt
|
||||
+times_LDADD = -lrt $(LDADD)
|
||||
truncate64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
||||
uio_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
||||
stack_fcall_SOURCES = stack-fcall.c \
|
||||
diff --git a/tests/error_msg.c b/tests/error_msg.c
|
||||
new file mode 100644
|
||||
index 0000000..3fd3411
|
||||
--- /dev/null
|
||||
+++ b/tests/error_msg.c
|
||||
@@ -0,0 +1,74 @@
|
||||
+/*
|
||||
+ * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
|
||||
+ * All rights reserved.
|
||||
+ *
|
||||
+ * Redistribution and use in source and binary forms, with or without
|
||||
+ * modification, are permitted provided that the following conditions
|
||||
+ * are met:
|
||||
+ * 1. Redistributions of source code must retain the above copyright
|
||||
+ * notice, this list of conditions and the following disclaimer.
|
||||
+ * 2. Redistributions in binary form must reproduce the above copyright
|
||||
+ * notice, this list of conditions and the following disclaimer in the
|
||||
+ * documentation and/or other materials provided with the distribution.
|
||||
+ * 3. The name of the author may not be used to endorse or promote products
|
||||
+ * derived from this software without specific prior written permission.
|
||||
+ *
|
||||
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
+ */
|
||||
+
|
||||
+#include "tests.h"
|
||||
+#include <errno.h>
|
||||
+#include <stdarg.h>
|
||||
+#include <stdio.h>
|
||||
+#include <stdlib.h>
|
||||
+#include <string.h>
|
||||
+
|
||||
+void
|
||||
+perror_msg_and_fail(const char *fmt, ...)
|
||||
+{
|
||||
+ int err_no = errno;
|
||||
+ va_list p;
|
||||
+
|
||||
+ va_start(p, fmt);
|
||||
+ vfprintf(stderr, fmt, p);
|
||||
+ if (err_no)
|
||||
+ fprintf(stderr, ": %s\n", strerror(err_no));
|
||||
+ else
|
||||
+ putc('\n', stderr);
|
||||
+ exit(1);
|
||||
+}
|
||||
+
|
||||
+void
|
||||
+error_msg_and_skip(const char *fmt, ...)
|
||||
+{
|
||||
+ va_list p;
|
||||
+
|
||||
+ va_start(p, fmt);
|
||||
+ vfprintf(stderr, fmt, p);
|
||||
+ putc('\n', stderr);
|
||||
+ exit(77);
|
||||
+}
|
||||
+
|
||||
+void
|
||||
+perror_msg_and_skip(const char *fmt, ...)
|
||||
+{
|
||||
+ int err_no = errno;
|
||||
+ va_list p;
|
||||
+
|
||||
+ va_start(p, fmt);
|
||||
+ vfprintf(stderr, fmt, p);
|
||||
+ if (err_no)
|
||||
+ fprintf(stderr, ": %s\n", strerror(err_no));
|
||||
+ else
|
||||
+ putc('\n', stderr);
|
||||
+ exit(77);
|
||||
+}
|
||||
diff --git a/tests/get_page_size.c b/tests/get_page_size.c
|
||||
new file mode 100644
|
||||
index 0000000..aeea861
|
||||
--- /dev/null
|
||||
+++ b/tests/get_page_size.c
|
||||
@@ -0,0 +1,13 @@
|
||||
+#include "tests.h"
|
||||
+#include <unistd.h>
|
||||
+
|
||||
+size_t
|
||||
+get_page_size(void)
|
||||
+{
|
||||
+ static size_t page_size;
|
||||
+
|
||||
+ if (!page_size)
|
||||
+ page_size = sysconf(_SC_PAGESIZE);
|
||||
+
|
||||
+ return page_size;
|
||||
+}
|
||||
diff --git a/tests/tail_alloc.c b/tests/tail_alloc.c
|
||||
new file mode 100644
|
||||
index 0000000..2b8b14e
|
||||
--- /dev/null
|
||||
+++ b/tests/tail_alloc.c
|
||||
@@ -0,0 +1,52 @@
|
||||
+/*
|
||||
+ * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
|
||||
+ * All rights reserved.
|
||||
+ *
|
||||
+ * Redistribution and use in source and binary forms, with or without
|
||||
+ * modification, are permitted provided that the following conditions
|
||||
+ * are met:
|
||||
+ * 1. Redistributions of source code must retain the above copyright
|
||||
+ * notice, this list of conditions and the following disclaimer.
|
||||
+ * 2. Redistributions in binary form must reproduce the above copyright
|
||||
+ * notice, this list of conditions and the following disclaimer in the
|
||||
+ * documentation and/or other materials provided with the distribution.
|
||||
+ * 3. The name of the author may not be used to endorse or promote products
|
||||
+ * derived from this software without specific prior written permission.
|
||||
+ *
|
||||
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
+ */
|
||||
+
|
||||
+#include "tests.h"
|
||||
+#include <string.h>
|
||||
+#include <sys/mman.h>
|
||||
+
|
||||
+void *
|
||||
+tail_alloc(const size_t size)
|
||||
+{
|
||||
+ const size_t page_size = get_page_size();
|
||||
+ const size_t len = (size + page_size - 1) & -page_size;
|
||||
+ const size_t alloc_size = len + 2 * page_size;
|
||||
+
|
||||
+ void *p = mmap(NULL, alloc_size, PROT_READ | PROT_WRITE,
|
||||
+ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
|
||||
+ if (MAP_FAILED == p)
|
||||
+ perror_msg_and_fail("mmap(%zu)", alloc_size);
|
||||
+
|
||||
+ void *start_work = p + page_size;
|
||||
+ void *tail_guard = start_work + len;
|
||||
+
|
||||
+ if (munmap(p, page_size) || munmap(tail_guard, page_size))
|
||||
+ perror_msg_and_fail("munmap");
|
||||
+
|
||||
+ memset(start_work, 0xff, len);
|
||||
+ return tail_guard - size;
|
||||
+}
|
||||
diff --git a/tests/tests.h b/tests/tests.h
|
||||
new file mode 100644
|
||||
index 0000000..91fa24e
|
||||
--- /dev/null
|
||||
+++ b/tests/tests.h
|
||||
@@ -0,0 +1,62 @@
|
||||
+/*
|
||||
+ * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
|
||||
+ * All rights reserved.
|
||||
+ *
|
||||
+ * Redistribution and use in source and binary forms, with or without
|
||||
+ * modification, are permitted provided that the following conditions
|
||||
+ * are met:
|
||||
+ * 1. Redistributions of source code must retain the above copyright
|
||||
+ * notice, this list of conditions and the following disclaimer.
|
||||
+ * 2. Redistributions in binary form must reproduce the above copyright
|
||||
+ * notice, this list of conditions and the following disclaimer in the
|
||||
+ * documentation and/or other materials provided with the distribution.
|
||||
+ * 3. The name of the author may not be used to endorse or promote products
|
||||
+ * derived from this software without specific prior written permission.
|
||||
+ *
|
||||
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
+ */
|
||||
+
|
||||
+#ifndef TESTS_H_
|
||||
+# define TESTS_H_
|
||||
+
|
||||
+# ifdef HAVE_CONFIG_H
|
||||
+# include "config.h"
|
||||
+# endif
|
||||
+
|
||||
+# include <sys/types.h>
|
||||
+# include "gcc_compat.h"
|
||||
+
|
||||
+/* Cached sysconf(_SC_PAGESIZE). */
|
||||
+size_t get_page_size(void);
|
||||
+
|
||||
+/* Print message and strerror(errno) to stderr, then exit(1). */
|
||||
+void perror_msg_and_fail(const char *, ...)
|
||||
+ ATTRIBUTE_FORMAT((printf, 1, 2)) ATTRIBUTE_NORETURN;
|
||||
+/* Print message to stderr, then exit(77). */
|
||||
+void error_msg_and_skip(const char *, ...)
|
||||
+ ATTRIBUTE_FORMAT((printf, 1, 2)) ATTRIBUTE_NORETURN;
|
||||
+/* Print message and strerror(errno) to stderr, then exit(77). */
|
||||
+void perror_msg_and_skip(const char *, ...)
|
||||
+ ATTRIBUTE_FORMAT((printf, 1, 2)) ATTRIBUTE_NORETURN;
|
||||
+
|
||||
+/*
|
||||
+ * Allocate memory that ends on the page boundary.
|
||||
+ * Pages allocated by this call are preceeded by an unmapped page
|
||||
+ * and followed also by an unmapped page.
|
||||
+ */
|
||||
+void *tail_alloc(const size_t)
|
||||
+ ATTRIBUTE_MALLOC ATTRIBUTE_ALLOC_SIZE((1));
|
||||
+
|
||||
+# define SKIP_MAIN_UNDEFINED(arg) \
|
||||
+ int main(void) { error_msg_and_skip("undefined: %s", arg); }
|
||||
+
|
||||
+#endif
|
||||
--
|
||||
1.9.1
|
||||
|
|
@ -0,0 +1,54 @@
|
|||
From 339a15b619b479c63cafba21d5fc359e613d9ee8 Mon Sep 17 00:00:00 2001
|
||||
From: "Dmitry V. Levin" <ldv@altlinux.org>
|
||||
Date: Mon, 4 Jan 2016 23:53:31 +0000
|
||||
Subject: [PATCH] tests/scm_rights.c: use libtests
|
||||
|
||||
* tests/scm_rights.c (main): Use perror_msg_and_fail and perror_msg_and_skip.
|
||||
---
|
||||
Signed-off-by: Khem Raj <raj.khem@gmail.com>
|
||||
Upstream-Status: Backport
|
||||
|
||||
tests/scm_rights.c | 12 ++++++++----
|
||||
1 file changed, 8 insertions(+), 4 deletions(-)
|
||||
|
||||
diff --git a/tests/scm_rights.c b/tests/scm_rights.c
|
||||
index c41444f..1e5e850 100644
|
||||
--- a/tests/scm_rights.c
|
||||
+++ b/tests/scm_rights.c
|
||||
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
- * Copyright (c) 2014-2015 Dmitry V. Levin <ldv@altlinux.org>
|
||||
+ * Copyright (c) 2014-2016 Dmitry V. Levin <ldv@altlinux.org>
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
@@ -25,6 +25,7 @@
|
||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
+#include "tests.h"
|
||||
#include <assert.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
@@ -48,12 +49,15 @@ int main(int ac, const char **av)
|
||||
(void) close(3);
|
||||
|
||||
int sv[2];
|
||||
- assert(socketpair(AF_UNIX, SOCK_STREAM, 0, sv) == 0);
|
||||
+ if (socketpair(AF_UNIX, SOCK_STREAM, 0, sv))
|
||||
+ perror_msg_and_skip("socketpair");
|
||||
int one = 1;
|
||||
- assert(setsockopt(sv[0], SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)) == 0);
|
||||
+ if (setsockopt(sv[0], SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)))
|
||||
+ perror_msg_and_skip("setsockopt");
|
||||
|
||||
pid_t pid = fork();
|
||||
- assert(pid >= 0);
|
||||
+ if (pid < 0)
|
||||
+ perror_msg_and_fail("fork");
|
||||
|
||||
if (pid) {
|
||||
assert(close(sv[0]) == 0);
|
||||
--
|
||||
1.9.1
|
||||
|
|
@ -11,6 +11,10 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/strace/strace-${PV}.tar.xz \
|
|||
file://use-asm-sgidefs.h.patch \
|
||||
file://0001-arc-metag-nios2-or1k-tile-fix-build.patch \
|
||||
file://Makefile-ptest.patch \
|
||||
file://0001-tests-scm_rights.c-use-libtests.patch \
|
||||
file://0001-scm_rights-fd.test-rewrite-without-fork.patch \
|
||||
file://0001-Move-gcc-compat-macros-to-gcc_compat.h.patch \
|
||||
file://0001-tests-introduce-libtests.patch \
|
||||
file://run-ptest \
|
||||
"
|
||||
|
||||
|
|
Loading…
Reference in New Issue