tests: add fstatat64.test and newfstatat.test

* configure.ac (AC_CHECK_FUNCS): Add fstatat, ftruncate, and futimens.
* tests/fstatat.c: New file.
* tests/fstatat64.c: Likewise.
* tests/newfstatat.c: Likewise.
* tests/fstatat64.test: New test.
* tests/newfstatat.test: Likewise.
* tests/Makefile.am (check_PROGRAMS): Add fstatat64 and newfstatat.
(fstatat64_CFLAGS, newstatat_CFLAGS): Define.
(TESTS): Add fstatat64.test and newfstatat.test.
(EXTRA_DIST): Add fstatat.c.
* tests/.gitignore: Add fstatat64 and newfstatat.

configure.ac

@@ -241,6 +241,9 @@ AC_CHECK_FUNCS(m4_normalize([
 	fopen64
 	fork
 	fputs_unlocked
+	fstatat
+	ftruncate
+	futimens
 	if_indextoname
 	inet_ntop
 	inet_pton

tests/.gitignore

@@ -11,6 +11,7 @@ execveat
 fanotify_mark
 file_handle
 filter-unavailable
+fstatat64
 ftruncate
 ftruncate64
 getdents
@@ -37,6 +38,7 @@ nanosleep
 net-accept-connect
 netlink_inet_diag
 netlink_unix_diag
+newfstatat
 oldselect
 pc
 pipe

tests/Makefile.am

@@ -24,6 +24,7 @@ check_PROGRAMS = \
 	fanotify_mark \
 	file_handle \
 	filter-unavailable \
+	fstatat64 \
 	ftruncate \
 	ftruncate64 \
 	getdents \
@@ -50,6 +51,7 @@ check_PROGRAMS = \
 	net-accept-connect \
 	netlink_inet_diag \
 	netlink_unix_diag \
+	newfstatat \
 	oldselect \
 	pc \
 	pipe \
@@ -104,9 +106,11 @@ check_PROGRAMS = \
 
 clock_xettime_LDADD = -lrt
 filter_unavailable_LDADD = -lpthread
+fstatat64_CFLAGS = $(AM_CFLAGS) -D_FILE_OFFSET_BITS=64
 ftruncate64_CFLAGS = $(AM_CFLAGS) -D_FILE_OFFSET_BITS=64
 mmap64_CFLAGS = $(AM_CFLAGS) -D_FILE_OFFSET_BITS=64
 mq_LDADD = -lrt
+newfstatat_CFLAGS = $(AM_CFLAGS) -D_FILE_OFFSET_BITS=64
 pc_LDADD = $(dl_LIBS)
 stat_CFLAGS = $(AM_CFLAGS) -D_FILE_OFFSET_BITS=64
 statfs_CFLAGS = $(AM_CFLAGS) -D_FILE_OFFSET_BITS=64
@@ -134,6 +138,7 @@ TESTS = \
 	fanotify_mark.test \
 	file_handle.test \
 	filter-unavailable.test \
+	fstatat64.test \
 	ftruncate.test \
 	ftruncate64.test \
 	getdents.test \
@@ -180,6 +185,7 @@ TESTS = \
 	net.test \
 	net-fd.test \
 	net-yy.test \
+	newfstatat.test \
 	oldselect.test \
 	pipe.test \
 	pc.test \
@@ -231,6 +237,7 @@ EXTRA_DIST = init.sh run.sh match.awk \
 	     execveat-v.expected \
 	     fanotify_mark.expected \
 	     filter-unavailable.expected \
+	     fstatat.c \
 	     ip_mreq.expected \
 	     ipc.sh \
 	     ipc_msgbuf.expected \

tests/fstatat.c

@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 2015 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.
+ */
+
+#if defined FSTATAT_NAME && defined HAVE_FSTATAT \
+ && defined HAVE_FTRUNCATE && defined HAVE_FUTIMENS
+
+# include <errno.h>
+# include <fcntl.h>
+# include <stdio.h>
+# include <time.h>
+# include <unistd.h>
+# include <sys/stat.h>
+
+#if defined MAJOR_IN_SYSMACROS
+# include <sys/sysmacros.h>
+#elif defined MAJOR_IN_MKDEV
+# include <sys/mkdev.h>
+#else
+# include <sys/types.h>
+#endif
+
+static void
+print_ftype(const unsigned int mode)
+{
+	if (S_ISREG(mode))
+		printf("S_IFREG");
+	else if (S_ISDIR(mode))
+		printf("S_IFDIR");
+	else if (S_ISCHR(mode))
+		printf("S_IFCHR");
+	else if (S_ISBLK(mode))
+		printf("S_IFBLK");
+	else
+		printf("%#o", mode & S_IFMT);
+}
+
+static void
+print_perms(const unsigned int mode)
+{
+	printf("%#o", mode & ~S_IFMT);
+}
+
+static void
+print_time(const time_t t)
+{
+	if (!t) {
+		printf("0");
+		return;
+	}
+
+	struct tm *p = localtime(&t);
+
+	if (p)
+		printf("%02d/%02d/%02d-%02d:%02d:%02d",
+		       p->tm_year + 1900, p->tm_mon + 1, p->tm_mday,
+		       p->tm_hour, p->tm_min, p->tm_sec);
+	else
+		printf("%llu", (unsigned long long) t);
+}
+
+static void
+print_stat(const struct stat *st)
+{
+	printf("{st_dev=makedev(%u, %u)",
+	       (unsigned int) major(st->st_dev),
+	       (unsigned int) minor(st->st_dev));
+	printf(", st_ino=%Lu", (unsigned long long) st->st_ino);
+	printf(", st_mode=");
+	print_ftype(st->st_mode);
+	printf("|");
+	print_perms(st->st_mode);
+	printf(", st_nlink=%u", (unsigned int) st->st_nlink);
+	printf(", st_uid=%u", (unsigned int) st->st_uid);
+	printf(", st_gid=%u", (unsigned int) st->st_gid);
+	printf(", st_blksize=%u", (unsigned int) st->st_blksize);
+	printf(", st_blocks=%u", (unsigned int) st->st_blocks);
+
+	switch (st->st_mode & S_IFMT) {
+	case S_IFCHR: case S_IFBLK:
+		printf(", st_rdev=makedev(%u, %u)",
+		       (unsigned int) major(st->st_rdev),
+		       (unsigned int) minor(st->st_rdev));
+		break;
+	default:
+		printf(", st_size=%Lu", (unsigned long long) st->st_size);
+	}
+
+	printf(", st_atime=");
+	print_time(st->st_atime);
+	if (st->st_atim.tv_nsec)
+		printf(".%09lu", (unsigned long) st->st_atim.tv_nsec);
+	printf(", st_mtime=");
+	print_time(st->st_mtime);
+	if (st->st_mtim.tv_nsec)
+		printf(".%09lu", (unsigned long) st->st_mtim.tv_nsec);
+	printf(", st_ctime=");
+	print_time(st->st_ctime);
+	if (st->st_ctim.tv_nsec)
+		printf(".%09lu", (unsigned long) st->st_ctim.tv_nsec);
+	printf("}");
+}
+
+int
+main(void)
+{
+	static const char sample[] = FSTATAT_NAME ".sample";
+	static const struct timespec ts[] = {
+		{-10843, 135}, {-10841, 246}
+	};
+	const off_t size = 46118400291;
+	struct stat st;
+
+	(void) close(0);
+	if (open(sample, O_RDWR | O_CREAT | O_TRUNC, 0640)) {
+		perror(sample);
+		return 77;
+	}
+	if (ftruncate(0, size)) {
+		perror("ftruncate");
+		return 77;
+	}
+	if (futimens(0, ts)) {
+		perror("futimens");
+		return 77;
+	}
+	if (fstatat(AT_FDCWD, sample, &st, AT_SYMLINK_NOFOLLOW)) {
+		perror("fstatat");
+		return 77;
+	}
+	(void) unlink(sample);
+
+	printf("%s(AT_FDCWD, \"%s\", ", FSTATAT_NAME, sample);
+	print_stat(&st);
+	puts(", AT_SYMLINK_NOFOLLOW) = 0");
+
+	puts("+++ exited with 0 +++");
+	return 0;
+}
+
+#else
+
+int
+main(void)
+{
+	return 77;
+}
+
+#endif

tests/fstatat64.c

@@ -0,0 +1,12 @@
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <sys/syscall.h>
+
+#undef FSTATAT_NAME
+#ifdef __NR_fstatat64
+# define FSTATAT_NAME "fstatat64"
+#endif
+
+#include "fstatat.c"

tests/fstatat64.test

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+# Check fstatat64 syscall decoding.
+
+. "${srcdir=.}/init.sh"
+
+# strace -P is implemented using /proc/self/fd
+[ -d /proc/self/fd/ ] ||
+	framework_skip_ '/proc/self/fd/ is not available'
+
+syscall=${ME_%.test}
+run_prog > /dev/null
+OUT="$LOG.out"
+run_strace -ve$syscall -P$syscall.sample $args > "$OUT"
+match_diff "$LOG" "$OUT"
+rm -f "$OUT"
+
+exit 0

tests/newfstatat.c

@@ -0,0 +1,12 @@
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <sys/syscall.h>
+
+#undef FSTATAT_NAME
+#ifdef __NR_newfstatat
+# define FSTATAT_NAME "newfstatat"
+#endif
+
+#include "fstatat.c"

tests/newfstatat.test

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+# Check newfstatat syscall decoding.
+
+. "${srcdir=.}/fstatat64.test"