196 lines
5 KiB
C
196 lines
5 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2013 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <fcntl.h>
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#include <sys/mman.h>
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#include "util.h"
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#include "log.h"
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#include "sd-bus.h"
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#include "sd-memfd.h"
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#include "bus-message.h"
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#include "bus-error.h"
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#include "bus-kernel.h"
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#include "bus-dump.h"
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#define FIRST_ARRAY 17
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#define SECOND_ARRAY 33
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#define STRING_SIZE 123
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int main(int argc, char *argv[]) {
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_cleanup_free_ char *bus_name = NULL, *address = NULL;
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uint8_t *p;
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sd_bus *a, *b;
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int r, bus_ref;
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sd_bus_message *m;
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sd_memfd *f;
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uint64_t sz;
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uint32_t u32;
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size_t i, l;
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char *s;
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log_set_max_level(LOG_DEBUG);
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bus_ref = bus_kernel_create_bus("deine-mutter", &bus_name);
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if (bus_ref == -ENOENT)
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return EXIT_TEST_SKIP;
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assert_se(bus_ref >= 0);
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address = strappend("kernel:path=", bus_name);
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assert_se(address);
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r = sd_bus_new(&a);
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assert_se(r >= 0);
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r = sd_bus_new(&b);
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assert_se(r >= 0);
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r = sd_bus_set_address(a, address);
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assert_se(r >= 0);
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r = sd_bus_set_address(b, address);
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assert_se(r >= 0);
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r = sd_bus_start(a);
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assert_se(r >= 0);
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r = sd_bus_start(b);
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assert_se(r >= 0);
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r = sd_bus_message_new_method_call(b, ":1.1", "/a/path", "an.inter.face", "AMethod", &m);
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assert_se(r >= 0);
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r = sd_bus_message_open_container(m, 'r', "aysay");
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assert_se(r >= 0);
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r = sd_bus_message_append_array_space(m, 'y', FIRST_ARRAY, (void**) &p);
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assert_se(r >= 0);
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p[0] = '<';
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memset(p+1, 'L', FIRST_ARRAY-2);
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p[FIRST_ARRAY-1] = '>';
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r = sd_memfd_new_and_map(&f, STRING_SIZE, (void**) &s);
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assert_se(r >= 0);
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s[0] = '<';
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for (i = 1; i < STRING_SIZE-2; i++)
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s[i] = '0' + (i % 10);
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s[STRING_SIZE-2] = '>';
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s[STRING_SIZE-1] = 0;
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munmap(s, STRING_SIZE);
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r = sd_memfd_get_size(f, &sz);
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assert_se(r >= 0);
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assert_se(sz == STRING_SIZE);
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r = sd_bus_message_append_string_memfd(m, f);
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assert_se(r >= 0);
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sd_memfd_free(f);
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r = sd_memfd_new_and_map(&f, SECOND_ARRAY, (void**) &p);
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assert_se(r >= 0);
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p[0] = '<';
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memset(p+1, 'P', SECOND_ARRAY-2);
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p[SECOND_ARRAY-1] = '>';
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munmap(p, SECOND_ARRAY);
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r = sd_memfd_get_size(f, &sz);
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assert_se(r >= 0);
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assert_se(sz == SECOND_ARRAY);
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r = sd_bus_message_append_array_memfd(m, 'y', f);
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assert_se(r >= 0);
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sd_memfd_free(f);
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r = sd_bus_message_close_container(m);
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assert_se(r >= 0);
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r = sd_bus_message_append(m, "u", 4711);
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assert_se(r >= 0);
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r = bus_message_seal(m, 55);
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assert_se(r >= 0);
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bus_message_dump(m, stdout, true);
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r = sd_bus_send(b, m, NULL);
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assert_se(r >= 0);
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sd_bus_message_unref(m);
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r = sd_bus_process(a, &m);
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assert_se(r > 0);
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bus_message_dump(m, stdout, true);
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sd_bus_message_rewind(m, true);
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r = sd_bus_message_enter_container(m, 'r', "aysay");
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assert_se(r > 0);
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r = sd_bus_message_read_array(m, 'y', (const void**) &p, &l);
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assert_se(r > 0);
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assert_se(l == FIRST_ARRAY);
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assert_se(p[0] == '<');
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for (i = 1; i < l-1; i++)
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assert_se(p[i] == 'L');
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assert_se(p[l-1] == '>');
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r = sd_bus_message_read(m, "s", &s);
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assert_se(r > 0);
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assert_se(s[0] == '<');
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for (i = 1; i < STRING_SIZE-2; i++)
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assert_se(s[i] == (char) ('0' + (i % 10)));
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assert_se(s[STRING_SIZE-2] == '>');
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assert_se(s[STRING_SIZE-1] == 0);
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r = sd_bus_message_read_array(m, 'y', (const void**) &p, &l);
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assert_se(r > 0);
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assert_se(l == SECOND_ARRAY);
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assert_se(p[0] == '<');
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for (i = 1; i < l-1; i++)
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assert_se(p[i] == 'P');
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assert_se(p[l-1] == '>');
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r = sd_bus_message_exit_container(m);
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assert_se(r > 0);
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r = sd_bus_message_read(m, "u", &u32);
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assert_se(r > 0);
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assert_se(u32 == 4711);
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sd_bus_message_unref(m);
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sd_bus_unref(a);
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sd_bus_unref(b);
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return 0;
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}
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