Module Name: src
Committed By: tron
Date: Wed Jun 1 19:43:10 UTC 2011
Modified Files:
src/tests/syscall: Makefile
Added Files:
src/tests/syscall: t_poll.c
Log Message:
Add a regression test for poll(2) based on the test for pollts(2).
To generate a diff of this commit:
cvs rdiff -u -r1.28 -r1.29 src/tests/syscall/Makefile
cvs rdiff -u -r0 -r1.1 src/tests/syscall/t_poll.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/syscall/Makefile
diff -u src/tests/syscall/Makefile:1.28 src/tests/syscall/Makefile:1.29
--- src/tests/syscall/Makefile:1.28 Sat May 28 16:12:56 2011
+++ src/tests/syscall/Makefile Wed Jun 1 19:43:10 2011
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.28 2011/05/28 16:12:56 tron Exp $
+# $NetBSD: Makefile,v 1.29 2011/06/01 19:43:10 tron Exp $
.include <bsd.own.mk>
@@ -6,7 +6,7 @@
TESTS_C+= t_access t_cmsg t_dup t_fsync
TESTS_C+= t_getgroups t_getpid t_getrusage t_getsid t_gettimeofday
-TESTS_C+= t_itimer t_kill t_mmap t_mprotect t_msync t_nanosleep
+TESTS_C+= t_itimer t_kill t_mmap t_mprotect t_msync t_nanosleep t_poll
TESTS_C+= t_pollts t_pselect t_setrlimit t_setuid t_timer t_umask
LDADD.t_getpid+= -lpthread
Added files:
Index: src/tests/syscall/t_poll.c
diff -u /dev/null src/tests/syscall/t_poll.c:1.1
--- /dev/null Wed Jun 1 19:43:10 2011
+++ src/tests/syscall/t_poll.c Wed Jun 1 19:43:10 2011
@@ -0,0 +1,135 @@
+/* $NetBSD: t_poll.c,v 1.1 2011/06/01 19:43:10 tron Exp $ */
+
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Matthias Scheler.
+ *
+ * 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 <errno.h>
+#include <fcntl.h>
+#include <paths.h>
+#include <poll.h>
+#include <unistd.h>
+
+#include <atf-c.h>
+
+ATF_TC(poll_basic);
+ATF_TC_HEAD(poll_basic, tc)
+{
+ atf_tc_set_md_var(tc, "timeout", "10");
+ atf_tc_set_md_var(tc, "descr",
+ "Basis functionality test for poll(2)");
+}
+
+ATF_TC_BODY(poll_basic, tc)
+{
+ int fds[2];
+ struct pollfd pfds[2];
+ int ret;
+
+ ATF_REQUIRE_EQ(pipe(fds), 0);
+
+ pfds[0].fd = fds[0];
+ pfds[0].events = POLLIN;
+ pfds[1].fd = fds[1];
+ pfds[1].events = POLLOUT;
+
+ /*
+ * Check that we get a timeout waiting for data on the read end
+ * of our pipe.
+ */
+ pfds[0].revents = -1;
+ pfds[1].revents = -1;
+ ATF_REQUIRE_EQ_MSG(ret = poll(&pfds[0], 1, 1), 0,
+ "got: %d", ret);
+ ATF_REQUIRE_EQ_MSG(pfds[0].revents, 0, "got: %d", pfds[0].revents);
+ ATF_REQUIRE_EQ_MSG(pfds[1].revents, -1, "got: %d", pfds[1].revents);
+
+ /* Check that the write end of the pipe as reported as ready. */
+ pfds[0].revents = -1;
+ pfds[1].revents = -1;
+ ATF_REQUIRE_EQ_MSG(ret = poll(&pfds[1], 1, 1), 1,
+ "got: %d", ret);
+ ATF_REQUIRE_EQ_MSG(pfds[0].revents, -1, "got: %d", pfds[0].revents);
+ ATF_REQUIRE_EQ_MSG(pfds[1].revents, POLLOUT, "got: %d",\
+ pfds[1].revents);
+
+ /* Check that only the write end of the pipe as reported as ready. */
+ pfds[0].revents = -1;
+ pfds[1].revents = -1;
+ ATF_REQUIRE_EQ_MSG(ret = poll(pfds, 2, 1), 1,
+ "got: %d", ret);
+ ATF_REQUIRE_EQ_MSG(pfds[0].revents, 0, "got: %d", pfds[0].revents);
+ ATF_REQUIRE_EQ_MSG(pfds[1].revents, POLLOUT, "got: %d",
+ pfds[1].revents);
+
+ /* Write data to our pipe. */
+ ATF_REQUIRE_EQ(write(fds[1], "", 1), 1);
+
+ /* Check that both ends of our pipe are reported as ready. */
+ pfds[0].revents = -1;
+ pfds[1].revents = -1;
+ ATF_REQUIRE_EQ_MSG(ret = poll(pfds, 2, 1), 2,
+ "got: %d", ret);
+ ATF_REQUIRE_EQ_MSG(pfds[0].revents, POLLIN, "got: %d",
+ pfds[0].revents);
+ ATF_REQUIRE_EQ_MSG(pfds[1].revents, POLLOUT, "got: %d",
+ pfds[1].revents);
+
+ ATF_REQUIRE_EQ(close(fds[0]), 0);
+ ATF_REQUIRE_EQ(close(fds[1]), 0);
+}
+
+ATF_TC(poll_err);
+ATF_TC_HEAD(poll_err, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Check errors from poll(2)");
+}
+
+ATF_TC_BODY(poll_err, tc)
+{
+ struct pollfd pfd;
+ int fd = 0;
+
+ pfd.fd = fd;
+ pfd.events = POLLIN;
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EFAULT, poll((struct pollfd *)-1, 1, -1) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EINVAL, poll(&pfd, 1, -2) == -1);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, poll_basic);
+ ATF_TP_ADD_TC(tp, poll_err);
+
+ return atf_no_error();
+}
