/*
* Check decoding of futimesat syscall.
*
- * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
+ * Copyright (c) 2015-2017 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.
+ * SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
# include <sys/time.h>
# include <unistd.h>
+static void
+print_tv(const struct timeval *tv)
+{
+ printf("{tv_sec=%lld, tv_usec=%llu}",
+ (long long) tv->tv_sec,
+ zero_extend_signed_to_ull(tv->tv_usec));
+ print_time_t_usec(tv->tv_sec,
+ zero_extend_signed_to_ull(tv->tv_usec), 1);
+}
+
+static const char *errstr;
+
+static long
+k_futimesat(const kernel_ulong_t dirfd,
+ const kernel_ulong_t pathname,
+ const kernel_ulong_t times)
+{
+ long rc = syscall(__NR_futimesat, dirfd, pathname, times);
+ errstr = sprintrc(rc);
+ return rc;
+}
int
main(void)
{
- struct timeval tv;
- if (gettimeofday(&tv, NULL))
- perror_msg_and_fail("gettimeofday");
+ static const kernel_ulong_t bogus_fd =
+ (kernel_ulong_t) 0xbadfaceddeadbeaf;
+ static const kernel_ulong_t kfdcwd =
+ (kernel_ulong_t) 0xdefaced00000000 | -100U;
+ static const char proto_fname[] = "futimesat_sample";
+ static const char qname[] = "\"futimesat_sample\"";
- static const char sample[] = "futimesat_sample";
- unsigned long dirfd = (unsigned long) 0xdeadbeef00000000ULL | -100U;
+ char *const fname = tail_memdup(proto_fname, sizeof(proto_fname));
+ const kernel_ulong_t kfname = (uintptr_t) fname;
+ struct timeval *const tv = tail_alloc(sizeof(*tv) * 2);
- long rc = syscall(__NR_futimesat, dirfd, sample, 0);
- printf("futimesat(AT_FDCWD, \"%s\", NULL) = %ld %s (%m)\n",
- sample, rc, errno2name());
+ (void) close(0);
- struct timeval *const ts = tail_alloc(sizeof(*ts) * 2);
- dirfd = (unsigned long) 0xdeadbeefffffffffULL;
+ /* dirfd */
+ k_futimesat(0, kfname, 0);
+ printf("futimesat(0, %s, NULL) = %s\n", qname, errstr);
- rc = syscall(__NR_futimesat, dirfd, 0, ts + 1);
- printf("futimesat(%d, NULL, %p) = %ld %s (%m)\n",
- (int) dirfd, ts + 1, rc, errno2name());
+ k_futimesat(bogus_fd, kfname, 0);
+ printf("futimesat(%d, %s, NULL) = %s\n", (int) bogus_fd, qname, errstr);
- ts[0].tv_sec = tv.tv_sec;
- ts[0].tv_usec = tv.tv_usec;
- ts[1].tv_sec = tv.tv_sec - 1;
- ts[1].tv_usec = tv.tv_usec + 1;
+ k_futimesat(-100U, kfname, 0);
+ printf("futimesat(AT_FDCWD, %s, NULL) = %s\n", qname, errstr);
- (void) close(0);
- rc = syscall(__NR_futimesat, 0, "", ts);
- printf("futimesat(0, \"\", [{tv_sec=%jd, tv_usec=%jd}, "
- "{tv_sec=%jd, tv_usec=%jd}]) = %ld %s (%m)\n",
- (intmax_t) ts[0].tv_sec, (intmax_t) ts[0].tv_usec,
- (intmax_t) ts[1].tv_sec, (intmax_t) ts[1].tv_usec,
- rc, errno2name());
+ k_futimesat(kfdcwd, kfname, 0);
+ printf("futimesat(AT_FDCWD, %s, NULL) = %s\n", qname, errstr);
+
+ /* pathname */
+ k_futimesat(kfdcwd, 0, 0);
+ printf("futimesat(AT_FDCWD, NULL, NULL) = %s\n", errstr);
+
+ k_futimesat(kfdcwd, kfname + sizeof(proto_fname) - 1, 0);
+ printf("futimesat(AT_FDCWD, \"\", NULL) = %s\n", errstr);
+
+ fname[sizeof(proto_fname) - 1] = '+';
+ k_futimesat(kfdcwd, kfname, 0);
+ fname[sizeof(proto_fname) - 1] = '\0';
+ printf("futimesat(AT_FDCWD, %p, NULL) = %s\n", fname, errstr);
+
+ if (F8ILL_KULONG_SUPPORTED) {
+ k_futimesat(kfdcwd, f8ill_ptr_to_kulong(fname), 0);
+ printf("futimesat(AT_FDCWD, %#jx, NULL) = %s\n",
+ (uintmax_t) f8ill_ptr_to_kulong(fname), errstr);
+ }
+
+ /* times */
+ k_futimesat(kfdcwd, kfname, (uintptr_t) (tv + 1));
+ printf("futimesat(AT_FDCWD, %s, %p) = %s\n",
+ qname, tv + 1, errstr);
+
+ k_futimesat(kfdcwd, kfname, (uintptr_t) (tv + 2));
+ printf("futimesat(AT_FDCWD, %s, %p) = %s\n",
+ qname, tv + 2, errstr);
+
+ tv[0].tv_sec = 0xdeadbeefU;
+ tv[0].tv_usec = 0xfacefeedU;
+ tv[1].tv_sec = (time_t) 0xcafef00ddeadbeefLL;
+ tv[1].tv_usec = (suseconds_t) 0xbadc0dedfacefeedLL;
+
+ k_futimesat(kfdcwd, kfname, (uintptr_t) tv);
+ printf("futimesat(AT_FDCWD, %s, [", qname);
+ print_tv(&tv[0]);
+ printf(", ");
+ print_tv(&tv[1]);
+ printf("]) = %s\n", errstr);
+
+ tv[0].tv_sec = 1492356708;
+ tv[0].tv_usec = 567891234;
+ tv[1].tv_sec = 1492357086;
+ tv[1].tv_usec = 678902345;
+
+ k_futimesat(kfdcwd, kfname, (uintptr_t) tv);
+ printf("futimesat(AT_FDCWD, %s, [", qname);
+ print_tv(&tv[0]);
+ printf(", ");
+ print_tv(&tv[1]);
+ printf("]) = %s\n", errstr);
+
+ tv[0].tv_usec = 567891;
+ tv[1].tv_usec = 678902;
+
+ k_futimesat(kfdcwd, kfname, (uintptr_t) tv);
+ printf("futimesat(AT_FDCWD, %s, [", qname);
+ print_tv(&tv[0]);
+ printf(", ");
+ print_tv(&tv[1]);
+ printf("]) = %s\n", errstr);
+
+ if (F8ILL_KULONG_SUPPORTED) {
+ k_futimesat(kfdcwd, kfname, f8ill_ptr_to_kulong(tv));
+ printf("futimesat(AT_FDCWD, %s, %#jx) = %s\n",
+ qname, (uintmax_t) f8ill_ptr_to_kulong(tv), errstr);
+ }
puts("+++ exited with 0 +++");
return 0;
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