libudev: add queue interface

1 files changed, 48 insertions, 3 deletions

diff --git a/udev/lib/test-libudev.c b/udev/lib/test-libudev.c
index 5e9897c715..9c7acb048a 100644
--- a/udev/lib/test-libudev.c
+++ b/udev/lib/test-libudev.c
@@ -19,6 +19,7 @@
 
 #include <stdio.h>
 #include <stdarg.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <errno.h>
 #include <string.h>
@@ -168,10 +169,9 @@ static int test_enumerate_print_list(struct udev_enumerate *enumerate)
 		device = udev_device_new_from_syspath(udev_enumerate_get_udev(enumerate),
 						      udev_list_entry_get_name(list_entry));
 		if (device != NULL) {
-			printf("device:    '%s' (%s) '%s'\n",
+			printf("device: '%s' (%s)\n",
 			       udev_device_get_syspath(device),
-			       udev_device_get_subsystem(device),
-			       udev_device_get_sysname(device));
+			       udev_device_get_subsystem(device));
 			udev_device_unref(device);
 			count++;
 		}
@@ -230,6 +230,49 @@ static int test_monitor(struct udev *udev, const char *socket_path)
 	return 0;
 }
 
+static int test_queue(struct udev *udev)
+{
+	struct udev_queue *udev_queue;
+	unsigned long long int seqnum;
+	struct udev_list_entry *list_entry;
+
+	udev_queue = udev_queue_new(udev);
+	if (udev_queue == NULL)
+		return -1;
+	seqnum = udev_queue_get_kernel_seqnum(udev_queue);
+	printf("seqnum kernel: %llu\n", seqnum);
+	seqnum = udev_queue_get_udev_seqnum(udev_queue);
+	printf("seqnum udev  : %llu\n", seqnum);
+
+	if (udev_queue_get_queue_is_empty(udev_queue))
+		printf("queue is empty\n");
+	printf("get queue list\n");
+	udev_list_entry_foreach(list_entry, udev_queue_get_queued_list_entry(udev_queue))
+		printf("queued: '%s' [%s]\n", udev_list_entry_get_name(list_entry), udev_list_entry_get_value(list_entry));
+	printf("\n");
+	printf("get queue list again\n");
+	udev_list_entry_foreach(list_entry, udev_queue_get_queued_list_entry(udev_queue))
+		printf("queued: '%s' [%s]\n", udev_list_entry_get_name(list_entry), udev_list_entry_get_value(list_entry));
+	printf("\n");
+	printf("get failed list\n");
+	udev_list_entry_foreach(list_entry, udev_queue_get_failed_list_entry(udev_queue))
+		printf("failed: '%s'\n", udev_list_entry_get_name(list_entry));
+	printf("\n");
+
+	list_entry = udev_queue_get_queued_list_entry(udev_queue);
+	if (list_entry != NULL) {
+		printf("event [%llu] is queued\n", seqnum);
+		seqnum = strtoull(udev_list_entry_get_value(list_entry), NULL, 10);
+		if (udev_queue_get_seqnum_is_finished(udev_queue, seqnum))
+			printf("event [%llu] is not finished\n", seqnum);
+		else
+			printf("event [%llu] is finished\n", seqnum);
+	}
+	printf("\n");
+	udev_queue_unref(udev_queue);
+	return 0;
+}
+
 int main(int argc, char *argv[], char *envp[])
 {
 	struct udev *udev = NULL;
@@ -351,6 +394,8 @@ int main(int argc, char *argv[], char *envp[])
 	test_enumerate_print_list(udev_enumerate);
 	udev_enumerate_unref(udev_enumerate);
 
+	test_queue(udev);
+
 	test_monitor(udev, socket);
 out:
 	udev_unref(udev);