From c1bb87a99d29dd0d106031d03d65cd4185c29d4b Mon Sep 17 00:00:00 2001 From: "Dmitry V. Levin" Date: Tue, 1 Dec 2015 00:02:45 +0000 Subject: [PATCH] tests: add ftruncate.test and truncate.test * tests/ftruncate.c: New file. * tests/truncate.c: Likewise. * tests/ftruncate.test: New test. * tests/truncate.test: Likewise. * tests/Makefile.am (check_PROGRAMS): Add ftruncate and truncate. (TESTS): Add ftruncate.test and truncate.test. * tests/.gitignore: Add ftruncate and truncate. --- tests/.gitignore | 2 ++ tests/Makefile.am | 4 +++ tests/ftruncate.c | 71 ++++++++++++++++++++++++++++++++++++++++++ tests/ftruncate.test | 13 ++++++++ tests/truncate.c | 73 ++++++++++++++++++++++++++++++++++++++++++++ tests/truncate.test | 13 ++++++++ 6 files changed, 176 insertions(+) create mode 100644 tests/ftruncate.c create mode 100755 tests/ftruncate.test create mode 100644 tests/truncate.c create mode 100755 tests/truncate.test diff --git a/tests/.gitignore b/tests/.gitignore index 547f27ce..48aa3018 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -11,6 +11,7 @@ execveat fanotify_mark file_handle filter-unavailable +ftruncate getdents getdents64 getrandom @@ -66,6 +67,7 @@ timer_xettime timerfd_xettime times times-fail +truncate uid uid16 uid32 diff --git a/tests/Makefile.am b/tests/Makefile.am index 70c1fc29..3e962c84 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -24,6 +24,7 @@ check_PROGRAMS = \ fanotify_mark \ file_handle \ filter-unavailable \ + ftruncate \ getdents \ getdents64 \ getrandom \ @@ -79,6 +80,7 @@ check_PROGRAMS = \ timerfd_xettime \ times \ times-fail \ + truncate \ uid \ uid16 \ uid32 \ @@ -126,6 +128,7 @@ TESTS = \ fanotify_mark.test \ file_handle.test \ filter-unavailable.test \ + ftruncate.test \ getdents.test \ getdents64.test \ getrandom.test \ @@ -179,6 +182,7 @@ TESTS = \ timerfd_xettime.test \ times.test \ times-fail.test \ + truncate.test \ umovestr.test \ umovestr2.test \ unix-yy.test \ diff --git a/tests/ftruncate.c b/tests/ftruncate.c new file mode 100644 index 00000000..1f21f633 --- /dev/null +++ b/tests/ftruncate.c @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2015 Dmitry V. Levin + * 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. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include + +#ifdef __NR_ftruncate + +#include +#include +#include + +#include "kernel_types.h" + +int +main(void) +{ + const kernel_ulong_t len = (kernel_ulong_t) 0xdefaced0badc0deULL; + int rc; + + if (sizeof(len) > sizeof(long)) + rc = ftruncate(-1, len); + else + rc = syscall(__NR_ftruncate, -1L, len); + + if (rc != -1 || EBADF != errno) + return 77; + + printf("ftruncate(-1, %Lu) = -1 EBADF (Bad file descriptor)\n", + (unsigned long long) len); + + puts("+++ exited with 0 +++"); + return 0; +} + +#else + +int +main(void) +{ + return 77; +} + +#endif diff --git a/tests/ftruncate.test b/tests/ftruncate.test new file mode 100755 index 00000000..9b65d710 --- /dev/null +++ b/tests/ftruncate.test @@ -0,0 +1,13 @@ +#!/bin/sh + +# Check ftruncate syscall decoding. + +. "${srcdir=.}/init.sh" + +run_prog > /dev/null +OUT="$LOG.out" +run_strace -a24 -eftruncate $args > "$OUT" +match_diff "$LOG" "$OUT" +rm -f "$OUT" + +exit 0 diff --git a/tests/truncate.c b/tests/truncate.c new file mode 100644 index 00000000..35c647d7 --- /dev/null +++ b/tests/truncate.c @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2015 Dmitry V. Levin + * 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. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include + +#ifdef __NR_truncate + +#include +#include +#include + +#include "kernel_types.h" + +int +main(void) +{ + static const char fname[] = "truncate\nfilename"; + static const char qname[] = "truncate\\nfilename"; + const kernel_ulong_t len = (kernel_ulong_t) 0xdefaced0badc0deULL; + int rc; + + if (sizeof(len) > sizeof(long)) + rc = truncate(fname, len); + else + rc = syscall(__NR_truncate, fname, len); + + if (rc != -1 || ENOENT != errno) + return 77; + + printf("truncate(\"%s\", %Lu) = -1 ENOENT (No such file or directory)\n", + qname, (unsigned long long) len); + + puts("+++ exited with 0 +++"); + return 0; +} + +#else + +int +main(void) +{ + return 77; +} + +#endif diff --git a/tests/truncate.test b/tests/truncate.test new file mode 100755 index 00000000..41b0957b --- /dev/null +++ b/tests/truncate.test @@ -0,0 +1,13 @@ +#!/bin/sh + +# Check truncate syscall decoding. + +. "${srcdir=.}/init.sh" + +run_prog > /dev/null +OUT="$LOG.out" +run_strace -etruncate $args > "$OUT" +match_diff "$LOG" "$OUT" +rm -f "$OUT" + +exit 0