tests: check decoding of mbind syscall

* tests/mbind.c: New file.
* tests/mbind.test: New test.
* tests/.gitignore: Add mbind.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add mbind.test.

diff --git a/tests/.gitignore b/tests/.gitignore
index 19fa6d57675822c38f8d7e03d342b083d37e3b25..514374c0e5dd5e2cba1521deb1b49901282b2cb3 100644 (file)
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -105,6 +105,7 @@ llseek
 lseek
 lstat
 lstat64
+mbind
 membarrier
 memfd_create
 migrate_pages

diff --git a/tests/Makefile.am b/tests/Makefile.am
index d3430a48f1dddb4ba174292ed5b6d57d42a64156..91691f4e76b33dc26caae91525b76eef369bb3ff 100644 (file)
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -158,6 +158,7 @@ check_PROGRAMS = \
        lseek \
        lstat \
        lstat64 \
+       mbind \
        membarrier \
        memfd_create \
        migrate_pages \
@@ -433,6 +434,7 @@ DECODER_TESTS = \
        lseek.test \
        lstat.test \
        lstat64.test \
+       mbind.test \
        membarrier.test \
        memfd_create.test \
        migrate_pages.test \

diff --git a/tests/mbind.c b/tests/mbind.c
new file mode 100644 (file)
index 0000000..8c00cbf
--- /dev/null
+++ b/tests/mbind.c
@@ -0,0 +1,61 @@
+/*
+ * Check decoding of mbind syscall.
+ *
+ * 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 <sys/syscall.h>
+
+#ifdef __NR_mbind
+
+# include <stdio.h>
+# include <unistd.h>
+
+int
+main(void)
+{
+       const unsigned long len = (unsigned long) 0xcafef00dbadc0ded;
+       const unsigned long mode = (unsigned long) 0xdefaced00000003;
+       const unsigned long nodemask = (unsigned long) 0xfacefeedfffffff1;
+       const unsigned long maxnode = (unsigned long) 0xdeadbeeffffffff2;
+       const unsigned long flags = -1UL;
+
+       long rc = syscall(__NR_mbind, 0, len, mode, nodemask, maxnode, flags);
+       printf("mbind(NULL, %lu, %s, %#lx, %lu, %s|%#x) = %ld %s (%m)\n",
+              len, "MPOL_INTERLEAVE", nodemask, maxnode,
+              "MPOL_MF_STRICT|MPOL_MF_MOVE|MPOL_MF_MOVE_ALL",
+              (unsigned) flags & ~7, rc, errno2name());
+
+       puts("+++ exited with 0 +++");
+       return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_mbind")
+
+#endif

diff --git a/tests/mbind.test b/tests/mbind.test
new file mode 100755 (executable)
index 0000000..2a07cac
--- /dev/null
+++ b/tests/mbind.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check decoding of mbind syscall.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff