X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd%2Fsd-bus%2Ftest-bus-kernel.c;fp=src%2Flibsystemd%2Fsd-bus%2Ftest-bus-kernel.c;h=9b17a35e4aa9d1b67dd82b831c96996f5177e1f0;hb=607553f9306286fdccf0b356bc3d1087adfe21c4;hp=0000000000000000000000000000000000000000;hpb=43d9c2b5848b1363b659c38443c1c94db57415fd;p=elogind.git

diff --git a/src/libsystemd/sd-bus/test-bus-kernel.c b/src/libsystemd/sd-bus/test-bus-kernel.c
new file mode 100644
index 000000000..9b17a35e4
--- /dev/null
+++ b/src/libsystemd/sd-bus/test-bus-kernel.c
@@ -0,0 +1,175 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <fcntl.h>
+
+#include "util.h"
+#include "log.h"
+
+#include "sd-bus.h"
+#include "bus-message.h"
+#include "bus-error.h"
+#include "bus-kernel.h"
+#include "bus-util.h"
+#include "bus-dump.h"
+
+int main(int argc, char *argv[]) {
+        _cleanup_close_ int bus_ref = -1;
+        _cleanup_free_ char *name = NULL, *bus_name = NULL, *address = NULL;
+        _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+        _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+        const char *ua = NULL, *ub = NULL, *the_string = NULL;
+        sd_bus *a, *b;
+        int r, pipe_fds[2];
+
+        log_set_max_level(LOG_DEBUG);
+
+        assert_se(asprintf(&name, "deine-mutter-%u", (unsigned) getpid()) >= 0);
+
+        bus_ref = bus_kernel_create_bus(name, false, &bus_name);
+        if (bus_ref == -ENOENT)
+                return EXIT_TEST_SKIP;
+
+        assert_se(bus_ref >= 0);
+
+        address = strappend("kernel:path=", bus_name);
+        assert_se(address);
+
+        r = sd_bus_new(&a);
+        assert_se(r >= 0);
+
+        r = sd_bus_new(&b);
+        assert_se(r >= 0);
+
+        r = sd_bus_set_address(a, address);
+        assert_se(r >= 0);
+
+        r = sd_bus_set_address(b, address);
+        assert_se(r >= 0);
+
+        assert_se(sd_bus_negotiate_attach_timestamp(a, 1) >= 0);
+        assert_se(sd_bus_negotiate_attach_creds(a, _SD_BUS_CREDS_ALL) >= 0);
+
+        assert_se(sd_bus_negotiate_attach_timestamp(b, 1) >= 0);
+        assert_se(sd_bus_negotiate_attach_creds(b, _SD_BUS_CREDS_ALL) >= 0);
+
+        r = sd_bus_start(a);
+        assert_se(r >= 0);
+
+        r = sd_bus_start(b);
+        assert_se(r >= 0);
+
+        r = sd_bus_get_unique_name(a, &ua);
+        assert_se(r >= 0);
+
+        printf("unique a: %s\n", ua);
+
+        r = sd_bus_get_unique_name(b, &ub);
+        assert_se(r >= 0);
+
+        printf("unique b: %s\n", ub);
+
+        r = sd_bus_call_method(a, "this.doesnt.exist", "/foo", "meh.mah", "muh", &error, NULL, "s", "yayayay");
+        assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_SERVICE_UNKNOWN));
+        assert_se(r == -EHOSTUNREACH);
+
+        r = sd_bus_add_match(b, "interface='waldo.com',member='Piep'", NULL, NULL);
+        assert_se(r >= 0);
+
+        r = sd_bus_emit_signal(a, "/foo/bar/waldo", "waldo.com", "Piep", "sss", "I am a string", "/this/is/a/path", "and.this.a.domain.name");
+        assert_se(r >= 0);
+
+        r = sd_bus_try_close(b);
+        assert_se(r == -EBUSY);
+
+        r = sd_bus_process(b, &m);
+        assert_se(r > 0);
+        assert_se(m);
+
+        bus_message_dump(m, stdout, true);
+        assert_se(sd_bus_message_rewind(m, true) >= 0);
+
+        r = sd_bus_message_read(m, "s", &the_string);
+        assert_se(r >= 0);
+        assert_se(streq(the_string, "I am a string"));
+
+        sd_bus_message_unref(m);
+        m = NULL;
+
+        r = sd_bus_request_name(a, "net.x0pointer.foobar", 0);
+        assert_se(r >= 0);
+
+        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);
+
+        for (;;) {
+                sd_bus_message_unref(m);
+                m = NULL;
+                r = sd_bus_process(a, &m);
+                assert_se(r > 0);
+                assert_se(m);
+
+                bus_message_dump(m, stdout, true);
+                assert_se(sd_bus_message_rewind(m, true) >= 0);
+
+                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");
+        assert_se(r >= 0);
+
+        r = sd_bus_release_name(a, "net.x0pointer.foobar");
+        assert_se(r == -ESRCH);
+
+        r = sd_bus_try_close(a);
+        assert_se(r >= 0);
+
+        sd_bus_unref(a);
+        sd_bus_unref(b);
+
+        return 0;
+}