testsuite/cdev01: Add test for cdev functions.

This commit is contained in:
Christian Mauderer 2016-06-28 15:13:09 +02:00
parent 9a01ebf7d7
commit 8dacfe492e
5 changed files with 364 additions and 0 deletions

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@ -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
#

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@ -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",

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@ -0,0 +1,159 @@
/*
* Copyright (c) 2016 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@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;
}

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@ -0,0 +1,54 @@
/*
* Copyright (c) 2016 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@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 */

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@ -0,0 +1,139 @@
/*
* Copyright (c) 2016 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@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>