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+++ Libc/Libc-1353.11.2/tests/netbsd_stat.c
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+/* $NetBSD: t_stat.c,v 1.4 2012/03/17 08:37:08 jruoho Exp $ */
+
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jukka Ruohonen.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``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 FOUNDATION OR CONTRIBUTORS
+ * 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 <sys/cdefs.h>
+__RCSID("$NetBSD: t_stat.c,v 1.4 2012/03/17 08:37:08 jruoho Exp $");
+
+#include <sys/stat.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+
+#include <arpa/inet.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <fts.h>
+#include <limits.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <stdio.h>
+
+#include <netinet/in.h>
+
+#include <darwintest.h>
+
+static const char *path = "/tmp/stat";
+
+T_DECL(stat_chflags, "Test chflags(2) with stat(2)")
+{
+ struct stat sa, sb;
+ int fd;
+
+ (void)memset(&sa, 0, sizeof(struct stat));
+ (void)memset(&sb, 0, sizeof(struct stat));
+
+ unlink(path);
+ T_ASSERT_POSIX_SUCCESS((fd = open(path, O_RDONLY | O_CREAT)), NULL);
+
+ T_ASSERT_POSIX_ZERO(stat(path, &sa), NULL);
+ T_ASSERT_POSIX_ZERO(chflags(path, UF_NODUMP), NULL);
+ T_ASSERT_POSIX_ZERO(stat(path, &sb), NULL);
+
+ T_EXPECT_NE(sa.st_flags, sb.st_flags | UF_NODUMP, "stat(2) detects chflags(2)");
+
+ T_ASSERT_POSIX_ZERO(close(fd), NULL);
+ T_ASSERT_POSIX_ZERO(unlink(path), NULL);
+}
+
+T_DECL(stat_dir, "Test stat(2) with directories")
+{
+ const short depth = 2;
+ struct stat sa, sb;
+ char *args[] = {"/System", NULL};
+ FTSENT *ftse;
+ FTS *fts;
+ int ops;
+
+ ops = FTS_NOCHDIR;
+ ops |= FTS_PHYSICAL;
+
+ T_ASSERT_NOTNULL(fts = fts_open(args, ops, NULL), NULL);
+
+ while ((ftse = fts_read(fts)) != NULL) {
+
+ if (ftse->fts_level < 1)
+ continue;
+
+ if (ftse->fts_level > depth) {
+ (void)fts_set(fts, ftse, FTS_SKIP);
+ continue;
+ }
+
+ switch(ftse->fts_info) {
+
+ case FTS_DP:
+
+ (void)memset(&sa, 0, sizeof(struct stat));
+ (void)memset(&sb, 0, sizeof(struct stat));
+
+ T_ASSERT_POSIX_ZERO(stat(ftse->fts_parent->fts_path,&sa), NULL);
+ T_ASSERT_POSIX_ZERO(chdir(ftse->fts_path), NULL);
+ T_ASSERT_POSIX_ZERO(stat(".", &sb), NULL);
+
+ /*
+ * The previous two stat(2) calls
+ * should be for the same directory.
+ */
+ T_EXPECT_EQ(sa.st_dev, sb.st_dev, "stat(2) should return consistent device");
+ T_EXPECT_EQ(sa.st_ino, sb.st_ino, "stat(2) should return consistent inode");
+
+ T_EXPECT_EQ(sb.st_ino, ftse->fts_statp->st_ino, "stat(2) and fts(3) should not differ");
+
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ (void)fts_close(fts);
+}
+
+#if 0 // TODO: port me
+ATF_TC(stat_err);
+ATF_TC_HEAD(stat_err, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test errors from the stat(2) family");
+}
+
+T_DECL(stat_err, "")
+{
+ char buf[NAME_MAX + 1];
+ struct stat st;
+
+ (void)memset(buf, 'x', sizeof(buf));
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EBADF, fstat(-1, &st) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(ENAMETOOLONG, stat(buf, &st) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(ENAMETOOLONG, lstat(buf, &st) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EFAULT, stat((void *)-1, &st) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EFAULT, lstat((void *)-1, &st) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EFAULT, stat("/etc/passwd", (void *)-1) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EFAULT, lstat("/etc/passwd", (void *)-1) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(ENOENT, stat("/a/b/c/d/e/f/g/h/i/j/k", &st) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(ENOENT, lstat("/a/b/c/d/e/f/g/h/i/j/k", &st) == -1);
+}
+
+ATF_TC_WITH_CLEANUP(stat_mtime);
+ATF_TC_HEAD(stat_mtime, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test modification times with stat(2)");
+}
+
+T_DECL(stat_mtime, "")
+{
+ struct stat sa, sb;
+ int fd[3];
+ size_t i;
+
+ for (i = 0; i < __arraycount(fd); i++) {
+
+ (void)memset(&sa, 0, sizeof(struct stat));
+ (void)memset(&sb, 0, sizeof(struct stat));
+
+ fd[i] = open(path, O_WRONLY | O_CREAT);
+
+ T_ASSERT_POSIX_SUCCESS(fd[i], NULL);
+ T_ASSERT_EQ(write(fd[i], "X", 1), 1, NULL);
+ T_ASSERT_POSIX_ZERO(stat(path, &sa), NULL);
+
+ (void)sleep(1);
+
+ T_ASSERT_EQ(write(fd[i], "X", 1), 1, NULL);
+ T_ASSERT_POSIX_ZERO(stat(path, &sb), NULL);
+
+ T_ASSERT_POSIX_ZERO(close(fd[i]), NULL);
+ T_ASSERT_POSIX_ZERO(unlink(path), NULL);
+
+ if (sa.st_mtime == sb.st_mtime)
+ atf_tc_fail("mtimes did not change");
+ }
+}
+
+ATF_TC_CLEANUP(stat_mtime, tc)
+{
+ (void)unlink(path);
+}
+
+ATF_TC_WITH_CLEANUP(stat_perm);
+ATF_TC_HEAD(stat_perm, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test permissions with stat(2)");
+ atf_tc_set_md_var(tc, "require.user", "root");
+}
+
+T_DECL(stat_perm, "")
+{
+ struct stat sa, sb;
+ gid_t gid;
+ uid_t uid;
+ int fd;
+
+ (void)memset(&sa, 0, sizeof(struct stat));
+ (void)memset(&sb, 0, sizeof(struct stat));
+
+ uid = getuid();
+ gid = getgid();
+
+ fd = open(path, O_RDONLY | O_CREAT);
+
+ T_ASSERT_POSIX_SUCCESS(fd, NULL);
+ T_ASSERT_POSIX_ZERO(fstat(fd, &sa), NULL);
+ T_ASSERT_POSIX_ZERO(stat(path, &sb), NULL);
+
+ if (gid != sa.st_gid || sa.st_gid != sb.st_gid)
+ atf_tc_fail("invalid GID");
+
+ if (uid != sa.st_uid || sa.st_uid != sb.st_uid)
+ atf_tc_fail("invalid UID");
+
+ T_ASSERT_POSIX_ZERO(close(fd), NULL);
+ T_ASSERT_POSIX_ZERO(unlink(path), NULL);
+}
+
+ATF_TC_CLEANUP(stat_perm, tc)
+{
+ (void)unlink(path);
+}
+
+ATF_TC_WITH_CLEANUP(stat_size);
+ATF_TC_HEAD(stat_size, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test file sizes with stat(2)");
+}
+
+T_DECL(stat_size, "")
+{
+ struct stat sa, sb, sc;
+ const size_t n = 10;
+ size_t i;
+ int fd;
+
+ fd = open(path, O_WRONLY | O_CREAT);
+ ATF_REQUIRE(fd >= 0);
+
+ for (i = 0; i < n; i++) {
+
+ (void)memset(&sa, 0, sizeof(struct stat));
+ (void)memset(&sb, 0, sizeof(struct stat));
+ (void)memset(&sc, 0, sizeof(struct stat));
+
+ T_ASSERT_POSIX_ZERO(fstat(fd, &sa), NULL);
+ T_ASSERT_EQ(write(fd, "X", 1), 1, NULL);
+ T_ASSERT_POSIX_ZERO(fstat(fd, &sb), NULL);
+ T_ASSERT_POSIX_ZERO(stat(path, &sc), NULL);
+
+ if (sa.st_size + 1 != sb.st_size)
+ atf_tc_fail("invalid file size");
+
+ if (sb.st_size != sc.st_size)
+ atf_tc_fail("stat(2) and fstat(2) mismatch");
+ }
+
+ T_ASSERT_POSIX_ZERO(close(fd), NULL);
+ T_ASSERT_POSIX_ZERO(unlink(path), NULL);
+}
+
+ATF_TC_CLEANUP(stat_size, tc)
+{
+ (void)unlink(path);
+}
+
+ATF_TC(stat_socket);
+ATF_TC_HEAD(stat_socket, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test fstat(2) with "
+ "a socket (PR kern/46077)");
+}
+
+T_DECL(stat_socket, "")
+{
+ struct sockaddr_in addr;
+ struct stat st;
+ uint32_t iaddr;
+ int fd, flags;
+
+ (void)memset(&st, 0, sizeof(struct stat));
+ (void)memset(&addr, 0, sizeof(struct sockaddr_in));
+
+ fd = socket(AF_INET, SOCK_STREAM, 0);
+ ATF_REQUIRE(fd >= 0);
+
+ flags = fcntl(fd, F_GETFL);
+
+ T_ASSERT_POSIX_SUCCESS(flags, NULL);
+ T_ASSERT_POSIX_SUCCESS(fcntl(fd, F_SETFL, flags | O_NONBLOCK), NULL);
+ T_ASSERT_EQ(inet_pton(AF_INET, "127.0.0.1", &iaddr), 1, NULL);
+
+ addr.sin_port = htons(42);
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = iaddr;
+
+ errno = 0;
+
+ ATF_REQUIRE_ERRNO(EINPROGRESS,
+ connect(fd, (struct sockaddr *)&addr,
+ sizeof(struct sockaddr_in)) == -1);
+
+ errno = 0;
+
+ if (fstat(fd, &st) != 0 || errno != 0)
+ atf_tc_fail("fstat(2) failed for a EINPROGRESS socket");
+
+ (void)close(fd);
+}
+
+ATF_TC_WITH_CLEANUP(stat_symlink);
+ATF_TC_HEAD(stat_symlink, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test symbolic links with stat(2)");
+}
+
+T_DECL(stat_symlink, "")
+{
+ const char *pathlink = "pathlink";
+ struct stat sa, sb;
+ int fd;
+
+ (void)memset(&sa, 0, sizeof(struct stat));
+ (void)memset(&sb, 0, sizeof(struct stat));
+
+ fd = open(path, O_WRONLY | O_CREAT);
+
+ ATF_REQUIRE(fd >= 0);
+ T_ASSERT_POSIX_ZERO(symlink(path, pathlink), NULL);
+ T_ASSERT_POSIX_ZERO(stat(pathlink, &sa), NULL);
+ T_ASSERT_POSIX_ZERO(lstat(pathlink, &sb), NULL);
+
+ if (S_ISLNK(sa.st_mode) != 0)
+ atf_tc_fail("stat(2) detected symbolic link");
+
+ if (S_ISLNK(sb.st_mode) == 0)
+ atf_tc_fail("lstat(2) did not detect symbolic link");
+
+ if (sa.st_mode == sb.st_mode)
+ atf_tc_fail("inconsistencies between stat(2) and lstat(2)");
+
+ T_ASSERT_POSIX_ZERO(unlink(path), NULL);
+ T_ASSERT_POSIX_ZERO(unlink(pathlink), NULL);
+}
+
+ATF_TC_CLEANUP(stat_symlink, tc)
+{
+ (void)unlink(path);
+}
+#endif