From cb6f99711403cc5a63e1f9c047b753e7237384d6 Mon Sep 17 00:00:00 2001 From: "Dmitry V. Levin" <ldv@altlinux.org> Date: Sat, 9 Apr 2016 23:34:18 +0000 Subject: [PATCH] tests: add mlockall.test * tests/mlockall.c: New file. * tests/mlockall.test: New test. * tests/.gitignore: Add mlockall. * tests/Makefile.am (check_PROGRAMS): Likewise. (DECODER_TESTS): Add mlockall.test. --- tests/.gitignore | 1 + tests/Makefile.am | 2 ++ tests/mlockall.c | 50 +++++++++++++++++++++++++++++++++++++++++++++ tests/mlockall.test | 6 ++++++ 4 files changed, 59 insertions(+) create mode 100644 tests/mlockall.c create mode 100755 tests/mlockall.test diff --git a/tests/.gitignore b/tests/.gitignore index 9ef0c037..d3ff1de7 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -79,6 +79,7 @@ mincore mkdirat mknod mlock2 +mlockall mmap mmap64 mmsg diff --git a/tests/Makefile.am b/tests/Makefile.am index 7cd3991b..9f4371f9 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -128,6 +128,7 @@ check_PROGRAMS = \ mkdirat \ mknod \ mlock2 \ + mlockall \ mmap \ mmap64 \ mmsg \ @@ -327,6 +328,7 @@ DECODER_TESTS = \ mkdirat.test \ mknod.test \ mlock2.test \ + mlockall.test \ mmap.test \ mmap64.test \ mmsg.test \ diff --git a/tests/mlockall.c b/tests/mlockall.c new file mode 100644 index 00000000..97cfdcfc --- /dev/null +++ b/tests/mlockall.c @@ -0,0 +1,50 @@ +/* + * Check decoding of mlockall 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 <errno.h> +#include <stdio.h> +#include <sys/mman.h> + +int +main(void) +{ + printf("mlockall(0) = %d EINVAL (%m)\n", mlockall(0)); + + if (mlockall(MCL_CURRENT) == 0) { + puts("mlockall(MCL_CURRENT) = 0"); + } else { + printf("mlockall(MCL_CURRENT) = -1 %s (%m)\n", + errno == ENOMEM ? "ENOMEM" : "EPERM"); + } + + puts("+++ exited with 0 +++"); + return 0; +} diff --git a/tests/mlockall.test b/tests/mlockall.test new file mode 100755 index 00000000..d7a6182d --- /dev/null +++ b/tests/mlockall.test @@ -0,0 +1,6 @@ +#!/bin/sh + +# Check decoding of mlockall syscall. + +. "${srcdir=.}/init.sh" +run_strace_match_diff -a12 -- 2.40.0