Reintegrate head@r273095

Sponsored by:	The FreeBSD Foundation

1 files changed, 165 insertions, 0 deletions

diff --git a/contrib/netbsd-tests/lib/libc/c063/t_openat.c b/contrib/netbsd-tests/lib/libc/c063/t_openat.c
new file mode 100644
index 0000000..79b5f38
--- /dev/null
+++ b/contrib/netbsd-tests/lib/libc/c063/t_openat.c
@@ -0,0 +1,165 @@
+/*	$NetBSD: t_openat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $ */
+
+/*-
+ * Copyright (c) 2012 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Emmanuel Dreyfus.
+ *
+ * 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_openat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $");
+
+#include <atf-c.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <paths.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/param.h>
+
+#define DIR "dir"
+#define FILE "dir/openat"
+#define BASEFILE "openat"
+#define FILEERR "dir/openaterr"
+
+ATF_TC(openat_fd);
+ATF_TC_HEAD(openat_fd, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "See that openat works with fd");
+}
+ATF_TC_BODY(openat_fd, tc)
+{
+	int dfd;
+	int fd;
+
+	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
+	ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
+	ATF_REQUIRE(close(fd) == 0);
+
+	ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
+	ATF_REQUIRE((fd = openat(dfd, BASEFILE, O_RDONLY, 0)) != -1);
+	ATF_REQUIRE(close(dfd) == 0);
+	ATF_REQUIRE(close(fd) == 0);
+}
+
+ATF_TC(openat_fdcwd);
+ATF_TC_HEAD(openat_fdcwd, tc)
+{
+	atf_tc_set_md_var(tc, "descr", 
+			  "See that openat works with fd as AT_FDCWD");
+}
+ATF_TC_BODY(openat_fdcwd, tc)
+{
+	int fd;
+
+	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
+	ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
+	ATF_REQUIRE(close(fd) == 0);
+
+	ATF_REQUIRE(chdir(DIR) == 0);
+	ATF_REQUIRE((fd = openat(AT_FDCWD, BASEFILE, O_RDONLY, 0)) != -1);
+	ATF_REQUIRE(close(fd) == 0);
+}
+
+ATF_TC(openat_fdcwderr);
+ATF_TC_HEAD(openat_fdcwderr, tc)
+{
+	atf_tc_set_md_var(tc, "descr", 
+		  "See that openat fails with fd as AT_FDCWD and bad path");
+}
+ATF_TC_BODY(openat_fdcwderr, tc)
+{
+	int fd;
+
+	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
+	ATF_REQUIRE((fd = openat(AT_FDCWD, FILEERR, O_RDONLY, 0)) == -1);
+}
+
+ATF_TC(openat_fderr1);
+ATF_TC_HEAD(openat_fderr1, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "See that openat fail with bad path");
+}
+ATF_TC_BODY(openat_fderr1, tc)
+{
+	int dfd;
+	int fd;
+
+	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
+	ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
+	ATF_REQUIRE((fd = openat(dfd, FILEERR, O_RDONLY, 0)) == -1);
+	ATF_REQUIRE(close(dfd) == 0);
+}
+
+ATF_TC(openat_fderr2);
+ATF_TC_HEAD(openat_fderr2, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "See that openat fails with bad fdat");
+}
+ATF_TC_BODY(openat_fderr2, tc)
+{
+	int dfd;
+	int fd;
+	char cwd[MAXPATHLEN];
+
+	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
+	ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
+	ATF_REQUIRE(close(fd) == 0);
+
+	ATF_REQUIRE((dfd = open(getcwd(cwd, MAXPATHLEN), O_RDONLY, 0)) != -1);
+	ATF_REQUIRE((fd = openat(dfd, BASEFILE, O_RDONLY, 0)) == -1);
+	ATF_REQUIRE(close(dfd) == 0);
+}
+
+ATF_TC(openat_fderr3);
+ATF_TC_HEAD(openat_fderr3, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "See that openat fails with fd as -1");
+}
+ATF_TC_BODY(openat_fderr3, tc)
+{
+	int fd;
+
+	ATF_REQUIRE(mkdir(DIR, 0755) == 0);
+	ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
+	ATF_REQUIRE(close(fd) == 0);
+
+	ATF_REQUIRE((fd = openat(-1, FILE, O_RDONLY, 0)) == -1);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+	ATF_TP_ADD_TC(tp, openat_fd);
+	ATF_TP_ADD_TC(tp, openat_fdcwd);
+	ATF_TP_ADD_TC(tp, openat_fdcwderr);
+	ATF_TP_ADD_TC(tp, openat_fderr1);
+	ATF_TP_ADD_TC(tp, openat_fderr2);
+	ATF_TP_ADD_TC(tp, openat_fderr3);
+
+	return atf_no_error();
+}