tests: check decoding of migrate_pages syscall

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

diff --git a/tests/.gitignore b/tests/.gitignore
index ac71068c45be55d5358d7f400afd9a20c8599364..19fa6d57675822c38f8d7e03d342b083d37e3b25 100644 (file)
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -107,6 +107,7 @@ lstat
 lstat64
 membarrier
 memfd_create
+migrate_pages
 mincore
 mkdir
 mkdirat

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 85bb9a71eec4b9a24bcf6d3a5a82af7fe4638729..d3430a48f1dddb4ba174292ed5b6d57d42a64156 100644 (file)
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -160,6 +160,7 @@ check_PROGRAMS = \
        lstat64 \
        membarrier \
        memfd_create \
+       migrate_pages \
        mincore \
        mkdir \
        mkdirat \
@@ -434,6 +435,7 @@ DECODER_TESTS = \
        lstat64.test \
        membarrier.test \
        memfd_create.test \
+       migrate_pages.test \
        mincore.test \
        mkdir.test \
        mkdirat.test \

diff --git a/tests/migrate_pages.c b/tests/migrate_pages.c
new file mode 100644 (file)
index 0000000..995723c
--- /dev/null
+++ b/tests/migrate_pages.c
@@ -0,0 +1,54 @@
+/*
+ * Check decoding of migrate_pages 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_migrate_pages
+
+# include <stdio.h>
+# include <unistd.h>
+
+int
+main(void)
+{
+       const long pid = (long) 0xfacefeedffffffff;
+       long rc = syscall(__NR_migrate_pages, pid, 0, 0, 0);
+       printf("migrate_pages(%d, 0, NULL, NULL) = %ld %s (%m)\n",
+              (int) pid, rc, errno2name());
+
+       puts("+++ exited with 0 +++");
+       return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_migrate_pages")
+
+#endif

diff --git a/tests/migrate_pages.test b/tests/migrate_pages.test
new file mode 100755 (executable)
index 0000000..fad53b7
--- /dev/null
+++ b/tests/migrate_pages.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check migrate_pages syscall decoding.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -a33