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Diffstat (limited to 'src/libsystemd-bus/test-bus-kernel.c')
-rw-r--r--src/libsystemd-bus/test-bus-kernel.c28
1 files changed, 26 insertions, 2 deletions
diff --git a/src/libsystemd-bus/test-bus-kernel.c b/src/libsystemd-bus/test-bus-kernel.c
index ffabdcbd14..1095e57e42 100644
--- a/src/libsystemd-bus/test-bus-kernel.c
+++ b/src/libsystemd-bus/test-bus-kernel.c
@@ -19,6 +19,8 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <fcntl.h>
+
#include "util.h"
#include "sd-bus.h"
@@ -32,7 +34,7 @@ int main(int argc, char *argv[]) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
const char *ua = NULL, *ub = NULL, *the_string = NULL;
sd_bus *a, *b;
- int r;
+ int r, pipe_fds[2];
bus_ref = bus_kernel_create("deine-mutter", &bus_name);
if (bus_ref == -ENOENT)
@@ -108,6 +110,19 @@ int main(int argc, char *argv[]) {
r = sd_bus_message_new_method_call(b, "net.x0pointer.foobar", "/a/path", "an.inter.face", "AMethod", &m);
assert_se(r >= 0);
+ assert_se(pipe2(pipe_fds, O_CLOEXEC) >= 0);
+
+ assert_se(write(pipe_fds[1], "x", 1) == 1);
+
+ close_nointr_nofail(pipe_fds[1]);
+ pipe_fds[1] = -1;
+
+ r = sd_bus_message_append(m, "h", pipe_fds[0]);
+ assert_se(r >= 0);
+
+ close_nointr_nofail(pipe_fds[0]);
+ pipe_fds[0] = -1;
+
r = sd_bus_send(b, m, NULL);
assert_se(r >= 0);
@@ -121,8 +136,17 @@ int main(int argc, char *argv[]) {
bus_message_dump(m);
assert_se(sd_bus_message_rewind(m, true) >= 0);
- if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod"))
+ if (sd_bus_message_is_method_call(m, "an.inter.face", "AMethod")) {
+ int fd;
+ char x;
+
+ r = sd_bus_message_read(m, "h", &fd);
+ assert_se(r >= 0);
+
+ assert_se(read(fd, &x, 1) == 1);
+ assert_se(x == 'x');
break;
+ }
}
r = sd_bus_release_name(a, "net.x0pointer.foobar");