1 files changed, 144 insertions, 0 deletions
diff --git a/erts/emulator/test/driver_SUITE_data/missing_callback_drv.c b/erts/emulator/test/driver_SUITE_data/missing_callback_drv.c
new file mode 100644
index 0000000000..c80e492e3f
--- /dev/null
+++ b/erts/emulator/test/driver_SUITE_data/missing_callback_drv.c
@@ -0,0 +1,144 @@
+/* ``The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved via the world wide web at http://www.erlang.org/.
+ * 
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ * 
+ * The Initial Developer of the Original Code is Ericsson AB. Portions
+ * created by Ericsson are Copyright 2008, Ericsson Utvecklings AB. All
+ * Rights Reserved.''
+ * 
+ *     $Id$
+ */
+
+#ifndef UNIX
+#if !defined(__WIN32__) && !defined(_OSE_) && !defined(VXWORKS)
+#define UNIX 1
+#endif
+#endif
+
+#ifdef UNIX
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#ifdef HAVE_POLL_H
+#  include <poll.h>
+#endif
+#endif /* UNIX */
+
+#include "erl_driver.h"
+
+typedef struct {
+    int ofd;
+    int ifd;
+    int efd;
+#ifdef HAVE_POLL_H
+    struct erl_drv_event_data edata;
+#endif
+} mcd_data_t;
+
+static ErlDrvData start(ErlDrvPort port, char *command);
+static void stop(ErlDrvData data);
+
+static ErlDrvEntry missing_callback_drv_entry = { 
+    NULL /* init */,
+    start,
+    stop,
+    NULL /* output */,
+    NULL /* ready_input */,
+    NULL /* ready_output */,
+    "missing_callback_drv",
+    NULL /* finish */,
+    NULL /* handle */,
+    NULL /* control */,
+    NULL /* timeout */,
+    NULL /* outputv */,
+    NULL /* ready_async */,
+    NULL /* flush */,
+    NULL /* call */,
+    NULL /* event */,
+    ERL_DRV_EXTENDED_MARKER,
+    ERL_DRV_EXTENDED_MAJOR_VERSION,
+    ERL_DRV_EXTENDED_MINOR_VERSION,
+    ERL_DRV_FLAG_USE_PORT_LOCKING,
+    NULL, /* handle2 */
+    NULL /* process_exit */
+};
+
+DRIVER_INIT(missing_callback_drv)
+{
+    return &missing_callback_drv_entry;
+}
+
+static ErlDrvData
+start(ErlDrvPort port, char *command)
+{
+    mcd_data_t *mcd = driver_alloc(sizeof(mcd_data_t));
+
+    if (!mcd)
+	goto error;
+
+    mcd->ofd = -1;
+    mcd->ifd = -1;
+    mcd->efd = -1;
+
+#ifdef UNIX
+
+    mcd->ofd = open("/dev/null", O_WRONLY);
+    if (mcd->ofd < 0)
+	goto error;
+    if (driver_select(port, (ErlDrvEvent) (long) mcd->ofd, DO_WRITE, 1) != 0)
+	goto error;
+
+    mcd->ifd = open("/dev/zero", O_RDONLY);
+    if (mcd->ifd < 0)
+	goto error;
+    if (driver_select(port, (ErlDrvEvent) (long) mcd->ifd, DO_READ, 1) != 0)
+	goto error;
+
+#ifdef HAVE_POLL_H
+    mcd->efd = open("/dev/null", O_WRONLY);
+    if (mcd->efd < 0)
+	goto error;
+    mcd->edata.events = POLLOUT;
+    mcd->edata.revents = 0;
+    driver_event(port, (ErlDrvEvent) (long) mcd->efd, &mcd->edata);
+#endif
+#endif
+
+    driver_set_timer(port, 0);
+
+    return (ErlDrvData) mcd;
+
+ error:
+    stop((ErlDrvData) mcd);
+    return ERL_DRV_ERROR_GENERAL;
+}
+
+static void
+stop(ErlDrvData data)
+{
+    mcd_data_t *mcd = (mcd_data_t *) data;
+    if (mcd) {
+#ifdef UNIX
+	if (mcd->ofd >= 0)
+	    close(mcd->ofd);
+	if (mcd->ifd >= 0)
+	    close(mcd->ifd);
+#ifdef HAVE_POLL_H
+	if (mcd->efd >= 0)
+	    close(mcd->efd);
+#endif
+#endif
+	driver_free(mcd);
+    }
+}