C++ (Cpp) aio_fifo_cleanup Examples

Example #1

File: aio_test.c Project: Digital-Chaos/freebsd

ATF_TC_BODY(aio_fifo_test, tc)
{
	int error, read_fd = -1, write_fd = -1;
	struct aio_fifo_arg arg;
	char pathname[PATH_MAX];
	struct aio_context ac;

	ATF_REQUIRE_KERNEL_MODULE("aio");
	ATF_REQUIRE_UNSAFE_AIO();

	/*
	 * In theory, mkstemp() can return a name that is then collided with.
	 * Because this is a regression test, we treat that as a test failure
	 * rather than retrying.
	 */
	strcpy(pathname, PATH_TEMPLATE);
	ATF_REQUIRE_MSG(mkstemp(pathname) != -1,
	    "mkstemp failed: %s", strerror(errno));
	ATF_REQUIRE_MSG(unlink(pathname) == 0,
	    "unlink failed: %s", strerror(errno));
	ATF_REQUIRE_MSG(mkfifo(pathname, 0600) != -1,
	    "mkfifo failed: %s", strerror(errno));
	arg.afa_pathname = pathname;
	arg.afa_read_fd = -1;
	arg.afa_write_fd = -1;

	read_fd = open(pathname, O_RDONLY | O_NONBLOCK);
	if (read_fd == -1) {
		error = errno;
		aio_fifo_cleanup(&arg);
		errno = error;
		atf_tc_fail("read_fd open failed: %s",
		    strerror(errno));
	}
	arg.afa_read_fd = read_fd;

	write_fd = open(pathname, O_WRONLY);
	if (write_fd == -1) {
		error = errno;
		aio_fifo_cleanup(&arg);
		errno = error;
		atf_tc_fail("write_fd open failed: %s",
		    strerror(errno));
	}
	arg.afa_write_fd = write_fd;

	aio_context_init(&ac, read_fd, write_fd, FIFO_LEN,
	    FIFO_TIMEOUT, aio_fifo_cleanup, &arg);
	aio_write_test(&ac);
	aio_read_test(&ac);

	aio_fifo_cleanup(&arg);
}

Example #2

static int
aio_fifo_test(void)
{
	int error, read_fd = -1, write_fd = -1;
	struct aio_fifo_arg arg;
	char pathname[PATH_MAX];
	struct aio_context ac;

	/*
	 * In theory, mktemp() can return a name that is then collided with.
	 * Because this is a regression test, we treat that as a test failure
	 * rather than retrying.
	 */
	strcpy(pathname, PATH_TEMPLATE);
	mktemp(pathname);
	if (mkfifo(pathname, 0600) == -1)
		errx(-1, "FAIL: aio_fifo_test: mkfifo: %s", strerror(errno));
	arg.afa_pathname = pathname;
	arg.afa_read_fd = -1;
	arg.afa_write_fd = -1;

	read_fd = open(pathname, O_RDONLY | O_NONBLOCK);
	if (read_fd == -1) {
		error = errno;
		aio_fifo_cleanup(&arg);
		errno = error;
		errx(-1, "FAIL: aio_fifo_test: read_fd open: %s",
		    strerror(errno));
	}
	arg.afa_read_fd = read_fd;

	write_fd = open(pathname, O_WRONLY);
	if (write_fd == -1) {
		error = errno;
		aio_fifo_cleanup(&arg);
		errno = error;
		errx(-1, "FAIL: aio_fifo_test: write_fd open: %s",
		    strerror(errno));
	}
	arg.afa_write_fd = write_fd;

	aio_context_init(&ac, "aio_fifo_test", read_fd, write_fd, FIFO_LEN,
	    FIFO_TIMEOUT, aio_fifo_cleanup, &arg);
	aio_write_test(&ac);
	aio_read_test(&ac);

	aio_fifo_cleanup(&arg);

	fprintf(stderr, "PASS: aio_fifo_test\n");
}