diff options
Diffstat (limited to 'src/libsystemd-bus/test-bus-kernel.c')
| -rw-r--r-- | src/libsystemd-bus/test-bus-kernel.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/src/libsystemd-bus/test-bus-kernel.c b/src/libsystemd-bus/test-bus-kernel.c new file mode 100644 index 0000000000..1095e57e42 --- /dev/null +++ b/src/libsystemd-bus/test-bus-kernel.c @@ -0,0 +1,162 @@ +/*-*- 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 "sd-bus.h" +#include "bus-message.h" +#include "bus-error.h" +#include "bus-kernel.h" + +int main(int argc, char *argv[]) { + _cleanup_close_ int bus_ref = -1; + _cleanup_free_ char *bus_name = NULL, *address = NULL; + _cleanup_bus_message_unref_ sd_bus_message *m = NULL; + const char *ua = NULL, *ub = NULL, *the_string = NULL; + sd_bus *a, *b; + int r, pipe_fds[2]; + + bus_ref = bus_kernel_create("deine-mutter", &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); + + 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); + + { + //FIXME: + struct kdbus_cmd_match cmd_match; + + cmd_match.size = sizeof(cmd_match); + cmd_match.src_id = KDBUS_MATCH_SRC_ID_ANY; + + r = ioctl(sd_bus_get_fd(a), KDBUS_CMD_MATCH_ADD, &cmd_match); + assert_se(r >= 0); + + r = ioctl(sd_bus_get_fd(b), KDBUS_CMD_MATCH_ADD, &cmd_match); + 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_process(b, &m); + assert_se(r > 0); + assert_se(m); + + bus_message_dump(m); + 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); + 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); + + sd_bus_unref(a); + sd_bus_unref(b); + + return 0; +} |