[rtems-libbsd commit] testsuite/cdev01: Add test for cdev functions.
Sebastian Huber
sebh at rtems.org
Tue Aug 2 11:21:59 UTC 2016
Module: rtems-libbsd
Branch: master
Commit: 8dacfe492e20ad25a779c1b99f966759a98087bc
Changeset: http://git.rtems.org/rtems-libbsd/commit/?id=8dacfe492e20ad25a779c1b99f966759a98087bc
Author: Christian Mauderer <Christian.Mauderer at embedded-brains.de>
Date: Tue Jun 28 15:13:09 2016 +0200
testsuite/cdev01: Add test for cdev functions.
---
libbsd.py | 1 +
libbsd_waf.py | 11 +++
testsuite/cdev01/test_cdev.c | 159 +++++++++++++++++++++++++++++++++++++++++
testsuite/cdev01/test_cdev01.h | 54 ++++++++++++++
testsuite/cdev01/test_main.c | 139 +++++++++++++++++++++++++++++++++++
5 files changed, 364 insertions(+)
diff --git a/libbsd.py b/libbsd.py
index 7771a4f..48f0abe 100755
--- a/libbsd.py
+++ b/libbsd.py
@@ -2548,6 +2548,7 @@ def tests(mm):
mod.addTest(mm.generator['test']('log01', ['test_main']))
mod.addTest(mm.generator['test']('rcconf01', ['test_main']))
mod.addTest(mm.generator['test']('rcconf02', ['test_main']))
+ mod.addTest(mm.generator['test']('cdev01', ['test_main', 'test_cdev']))
return mod
#
diff --git a/libbsd_waf.py b/libbsd_waf.py
index b80dad5..8e6414b 100644
--- a/libbsd_waf.py
+++ b/libbsd_waf.py
@@ -1205,6 +1205,17 @@ def build(bld):
lib = ["m", "z"],
install_path = None)
+ test_cdev01 = ['testsuite/cdev01/test_cdev.c',
+ 'testsuite/cdev01/test_main.c']
+ bld.program(target = "cdev01.exe",
+ features = "cprogram",
+ cflags = cflags,
+ includes = includes,
+ source = test_cdev01,
+ use = ["bsd"],
+ lib = ["m", "z"],
+ install_path = None)
+
test_commands01 = ['testsuite/commands01/test_main.c']
bld.program(target = "commands01.exe",
features = "cprogram",
diff --git a/testsuite/cdev01/test_cdev.c b/testsuite/cdev01/test_cdev.c
new file mode 100644
index 0000000..19fb1a5
--- /dev/null
+++ b/testsuite/cdev01/test_cdev.c
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2016 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Dornierstr. 4
+ * 82178 Puchheim
+ * Germany
+ * <rtems at embedded-brains.de>
+ *
+ * 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 AUTHOR 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 AUTHOR 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 <machine/rtems-bsd-kernel-space.h>
+#include <sys/types.h>
+#include <sys/conf.h>
+
+#include <rtems/seterr.h>
+
+#include <assert.h>
+
+#include "test_cdev01.h"
+
+static d_open_t testopen;
+static d_close_t testclose;
+static d_read_t testread;
+static d_write_t testwrite;
+static d_ioctl_t testioctl;
+static d_poll_t testpoll;
+static d_kqfilter_t testkqfilter;
+
+static struct cdevsw test_cdevsw = {
+ .d_version = D_VERSION,
+ .d_flags = 0,
+/* FIXME: check for D_PSEUDO | D_NEEDMINOR | D_NEEDGIANT | D_TRACKCLOSE */
+ .d_name = "test",
+ .d_open = testopen,
+ .d_close = testclose,
+ .d_read = testread,
+ .d_write = testwrite,
+ .d_ioctl = testioctl,
+ .d_poll = testpoll,
+ .d_kqfilter = testkqfilter,
+};
+
+static int
+testopen(struct cdev *dev, int oflags, int devtype, struct thread *td)
+{
+ test_state *state = dev->si_drv1;
+
+ assert(*state == TEST_NEW);
+ *state = TEST_OPEN;
+
+ return 0;
+}
+
+static int
+testclose(struct cdev *dev, int fflag, int devtype, struct thread *td)
+{
+ test_state *state = dev->si_drv1;
+
+ assert(*state == TEST_KQFILTER);
+ *state = TEST_CLOSED;
+
+ return 0;
+}
+
+static int
+testread(struct cdev *dev, struct uio *uio, int ioflag)
+{
+ test_state *state = dev->si_drv1;
+
+ assert(*state == TEST_OPEN || *state == TEST_IOCTL);
+ if(*state == TEST_OPEN) {
+ *state = TEST_READ;
+ } else {
+ *state = TEST_READV;
+ }
+
+ return 0;
+}
+
+static int
+testwrite(struct cdev *dev, struct uio *uio, int ioflag)
+{
+ test_state *state = dev->si_drv1;
+
+ assert(*state == TEST_READ || *state == TEST_READV);
+ if(*state == TEST_READ) {
+ *state = TEST_WRITE;
+ } else {
+ *state = TEST_WRITEV;
+ }
+
+ return 0;
+}
+
+static int
+testioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
+ struct thread *td)
+{
+ test_state *state = dev->si_drv1;
+
+ assert(cmd == TEST_IOCTL_CMD);
+ assert(*state == TEST_WRITE);
+ *state = TEST_IOCTL;
+
+ return 0;
+}
+
+static int
+testpoll(struct cdev *dev, int events, struct thread *td)
+{
+ test_state *state = dev->si_drv1;
+
+ assert(*state == TEST_WRITEV);
+ *state = TEST_POLL;
+
+ return 1;
+}
+
+static int
+testkqfilter(struct cdev *dev, struct knote *kn)
+{
+ test_state *state = dev->si_drv1;
+
+ assert(*state == TEST_POLL);
+ *state = TEST_KQFILTER;
+
+ return TEST_KQ_ERRNO;
+}
+
+void
+test_make_dev(test_state *state, const char *name)
+{
+ struct cdev *dev = NULL;
+
+ dev = make_dev(&test_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600, name);
+ assert(dev != NULL);
+ dev->si_drv1 = state;
+}
diff --git a/testsuite/cdev01/test_cdev01.h b/testsuite/cdev01/test_cdev01.h
new file mode 100644
index 0000000..a83001b
--- /dev/null
+++ b/testsuite/cdev01/test_cdev01.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2016 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Dornierstr. 4
+ * 82178 Puchheim
+ * Germany
+ * <rtems at embedded-brains.de>
+ *
+ * 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 AUTHOR 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 AUTHOR 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.
+ */
+
+#ifndef TEST_CDEV01_H
+#define TEST_CDEV01_H
+
+typedef enum {
+ TEST_NEW,
+ TEST_OPEN,
+ TEST_READ,
+ TEST_WRITE,
+ TEST_IOCTL,
+ TEST_READV,
+ TEST_WRITEV,
+ TEST_POLL,
+ TEST_KQFILTER,
+ TEST_CLOSED
+} test_state;
+
+void test_make_dev(test_state *state, const char *name);
+
+#define TEST_IOCTL_CMD 0x12344321
+#define TEST_KQ_ERRNO ENOTTY /* This should never happen in normal kq */
+#define TEST_UDATA ((void *) 0xcafe)
+
+#endif /* TEST_CDEV01_H */
diff --git a/testsuite/cdev01/test_main.c b/testsuite/cdev01/test_main.c
new file mode 100644
index 0000000..898eb17
--- /dev/null
+++ b/testsuite/cdev01/test_main.c
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2016 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Dornierstr. 4
+ * 82178 Puchheim
+ * Germany
+ * <rtems at embedded-brains.de>
+ *
+ * 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 AUTHOR 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 AUTHOR 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/types.h>
+#include <sys/event.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/uio.h>
+#include <sys/ioctl.h>
+
+#include <assert.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <poll.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "test_cdev01.h"
+
+#define TEST_NAME "LIBBSD CDEV 1"
+
+static void test_cdev(void)
+{
+ const char *name = "test";
+ const char *path = "/dev/test";
+ const struct timespec *timeout = NULL;
+
+ test_state state = TEST_NEW;
+ int rv = 0;
+ int fd = 0;
+ char buf[1];
+ ssize_t n = 0;
+ off_t off = 0;
+ struct iovec iov = {
+ .iov_base = &buf [0],
+ .iov_len = (int) sizeof(buf)
+ };
+ struct pollfd fds[1];
+ int kq;
+ struct kevent change;
+
+ test_make_dev(&state, name);
+
+ fd = open(path, O_RDWR);
+ assert(fd >= 0);
+ fds[0].fd = fd;
+ fds[0].events = POLLOUT | POLLIN;
+
+ n = read(fd, buf, sizeof(buf));
+ assert(n == 0);
+
+ n = write(fd, buf, sizeof(buf));
+ assert(n == 0);
+
+ rv = ioctl(fd, TEST_IOCTL_CMD);
+ assert(rv == 0);
+
+ off = lseek(fd, off, SEEK_SET);
+ assert(off == 0);
+
+ rv = ftruncate(fd, 0);
+ assert(rv == -1);
+ assert(errno == EINVAL);
+
+ rv = fsync(fd);
+ assert(rv == -1);
+ assert(errno == EINVAL);
+
+ rv = fdatasync(fd);
+ assert(rv == -1);
+ assert(errno == EINVAL);
+
+ rv = fcntl(fd, F_GETFD);
+ assert(rv >= 0);
+
+ rv = readv(fd, &iov, 1);
+ assert(rv == 0);
+
+ rv = writev(fd, &iov, 1);
+ assert(rv == 0);
+
+ rv = poll(fds, sizeof(fds)/sizeof(fds[0]), 500);
+ assert(rv > 0);
+
+ kq = kqueue();
+ assert(kq >= 0);
+
+ EV_SET(&change, fd, EVFILT_READ, EV_ADD | EV_ENABLE, 0, 0, TEST_UDATA);
+
+ rv = kevent(kq, &change, 1, NULL, 0, timeout);
+ assert(rv == -1);
+ assert(errno == TEST_KQ_ERRNO);
+
+ rv = close(fd);
+ assert(rv == 0);
+
+ rv = unlink(path);
+ assert(rv == 0);
+
+ assert(state == TEST_CLOSED);
+}
+
+static void
+test_main(void)
+{
+ test_cdev();
+
+ exit(0);
+}
+
+#include <rtems/bsd/test/default-init.h>
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