summaryrefslogtreecommitdiff
path: root/src/libsystemd-bus/test-bus-chat.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/libsystemd-bus/test-bus-chat.c')
-rw-r--r--src/libsystemd-bus/test-bus-chat.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/libsystemd-bus/test-bus-chat.c b/src/libsystemd-bus/test-bus-chat.c
index 92fdd13faf..bdcca18c84 100644
--- a/src/libsystemd-bus/test-bus-chat.c
+++ b/src/libsystemd-bus/test-bus-chat.c
@@ -23,6 +23,7 @@
#include <stdlib.h>
#include <pthread.h>
#include <unistd.h>
+#include <fcntl.h>
#include "log.h"
#include "util.h"
@@ -202,6 +203,31 @@ static int server(sd_bus *bus) {
}
sleep(1);
+
+ } else if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "FileDescriptor")) {
+ int fd;
+ static const char x = 'X';
+
+ r = sd_bus_message_read(m, "h", &fd);
+ if (r < 0) {
+ log_error("Failed to get parameter: %s", strerror(-r));
+ goto fail;
+ }
+
+ if (write(fd, &x, 1) < 0) {
+ log_error("Failed to write to fd: %m");
+ close_nointr_nofail(fd);
+ goto fail;
+ }
+
+ close_nointr_nofail(fd);
+
+ r = sd_bus_message_new_method_return(bus, m, &reply);
+ if (r < 0) {
+ log_error("Failed to allocate return: %s", strerror(-r));
+ goto fail;
+ }
+
} else if (sd_bus_message_is_method_call(m, NULL, NULL)) {
const sd_bus_error e = SD_BUS_ERROR_INIT_CONST("org.freedesktop.DBus.Error.UnknownMethod", "Unknown method.");
@@ -242,6 +268,8 @@ static void* client1(void*p) {
sd_bus_error error = SD_BUS_ERROR_INIT;
const char *hello;
int r;
+ int pp[2] = { -1, -1 };
+ char x;
r = sd_bus_open_user(&bus);
if (r < 0) {
@@ -281,6 +309,46 @@ static void* client1(void*p) {
assert(streq(hello, "hello"));
+ if (pipe2(pp, O_CLOEXEC|O_NONBLOCK) < 0) {
+ log_error("Failed to allocate pipe: %m");
+ r = -errno;
+ goto finish;
+ }
+
+ sd_bus_message_unref(m);
+ m = NULL;
+ r = sd_bus_message_new_method_call(
+ bus,
+ "org.freedesktop.systemd.test",
+ "/",
+ "org.freedesktop.systemd.test",
+ "FileDescriptor",
+ &m);
+ if (r < 0) {
+ log_error("Failed to allocate method call: %s", strerror(-r));
+ goto finish;
+ }
+
+ r = sd_bus_message_append(m, "h", pp[1]);
+ if (r < 0) {
+ log_error("Failed to append string: %s", strerror(-r));
+ goto finish;
+ }
+
+ sd_bus_message_unref(reply);
+ reply = NULL;
+ r = sd_bus_send_with_reply_and_block(bus, m, 0, &error, &reply);
+ if (r < 0) {
+ log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
+ goto finish;
+ }
+
+ errno = 0;
+ if (read(pp[0], &x, 1) <= 0) {
+ log_error("Failed to read from pipe: %s", errno ? strerror(errno) : "early read");
+ goto finish;
+ }
+
r = 0;
finish:
@@ -305,6 +373,9 @@ finish:
}
sd_bus_error_free(&error);
+
+ close_pipe(pp);
+
return INT_TO_PTR(r);
}