libsystemd: split up into subdirs

We still only produce on .so, but let's keep the sources separate to make things a bit
less messy.

1 files changed, 197 insertions, 0 deletions

diff --git a/src/libsystemd/sd-bus/test-bus-zero-copy.c b/src/libsystemd/sd-bus/test-bus-zero-copy.c
new file mode 100644
index 000000000..5ad8ed54b
--- /dev/null
+++ b/src/libsystemd/sd-bus/test-bus-zero-copy.c
@@ -0,0 +1,197 @@
+/*-*- 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 <sys/mman.h>
+
+#include "util.h"
+#include "log.h"
+
+#include "sd-bus.h"
+#include "sd-memfd.h"
+#include "bus-message.h"
+#include "bus-error.h"
+#include "bus-kernel.h"
+#include "bus-dump.h"
+
+#define FIRST_ARRAY 17
+#define SECOND_ARRAY 33
+
+#define STRING_SIZE 123
+
+int main(int argc, char *argv[]) {
+        _cleanup_free_ char *name = NULL, *bus_name = NULL, *address = NULL;
+        uint8_t *p;
+        sd_bus *a, *b;
+        int r, bus_ref;
+        sd_bus_message *m;
+        sd_memfd *f;
+        uint64_t sz;
+        uint32_t u32;
+        size_t i, l;
+        char *s;
+
+        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);
+
+        r = sd_bus_start(a);
+        assert_se(r >= 0);
+
+        r = sd_bus_start(b);
+        assert_se(r >= 0);
+
+        r = sd_bus_message_new_method_call(b, ":1.1", "/a/path", "an.inter.face", "AMethod", &m);
+        assert_se(r >= 0);
+
+        r = sd_bus_message_open_container(m, 'r', "aysay");
+        assert_se(r >= 0);
+
+        r = sd_bus_message_append_array_space(m, 'y', FIRST_ARRAY, (void**) &p);
+        assert_se(r >= 0);
+
+        p[0] = '<';
+        memset(p+1, 'L', FIRST_ARRAY-2);
+        p[FIRST_ARRAY-1] = '>';
+
+        r = sd_memfd_new_and_map(&f, STRING_SIZE, (void**) &s);
+        assert_se(r >= 0);
+
+        s[0] = '<';
+        for (i = 1; i < STRING_SIZE-2; i++)
+                s[i] = '0' + (i % 10);
+        s[STRING_SIZE-2] = '>';
+        s[STRING_SIZE-1] = 0;
+        munmap(s, STRING_SIZE);
+
+        r = sd_memfd_get_size(f, &sz);
+        assert_se(r >= 0);
+        assert_se(sz == STRING_SIZE);
+
+        r = sd_bus_message_append_string_memfd(m, f);
+        assert_se(r >= 0);
+
+        sd_memfd_free(f);
+
+        r = sd_memfd_new_and_map(&f, SECOND_ARRAY, (void**) &p);
+        assert_se(r >= 0);
+
+        p[0] = '<';
+        memset(p+1, 'P', SECOND_ARRAY-2);
+        p[SECOND_ARRAY-1] = '>';
+        munmap(p, SECOND_ARRAY);
+
+        r = sd_memfd_get_size(f, &sz);
+        assert_se(r >= 0);
+        assert_se(sz == SECOND_ARRAY);
+
+        r = sd_bus_message_append_array_memfd(m, 'y', f);
+        assert_se(r >= 0);
+
+        sd_memfd_free(f);
+
+        r = sd_bus_message_close_container(m);
+        assert_se(r >= 0);
+
+        r = sd_bus_message_append(m, "u", 4711);
+        assert_se(r >= 0);
+
+        r = bus_message_seal(m, 55, 99*USEC_PER_SEC);
+        assert_se(r >= 0);
+
+        bus_message_dump(m, stdout, true);
+
+        r = sd_bus_send(b, m, NULL);
+        assert_se(r >= 0);
+
+        sd_bus_message_unref(m);
+
+        r = sd_bus_process(a, &m);
+        assert_se(r > 0);
+
+        bus_message_dump(m, stdout, true);
+        sd_bus_message_rewind(m, true);
+
+        r = sd_bus_message_enter_container(m, 'r', "aysay");
+        assert_se(r > 0);
+
+        r = sd_bus_message_read_array(m, 'y', (const void**) &p, &l);
+        assert_se(r > 0);
+        assert_se(l == FIRST_ARRAY);
+
+        assert_se(p[0] == '<');
+        for (i = 1; i < l-1; i++)
+                assert_se(p[i] == 'L');
+        assert_se(p[l-1] == '>');
+
+        r = sd_bus_message_read(m, "s", &s);
+        assert_se(r > 0);
+
+        assert_se(s[0] == '<');
+        for (i = 1; i < STRING_SIZE-2; i++)
+                assert_se(s[i] == (char) ('0' + (i % 10)));
+        assert_se(s[STRING_SIZE-2] == '>');
+        assert_se(s[STRING_SIZE-1] == 0);
+
+        r = sd_bus_message_read_array(m, 'y', (const void**) &p, &l);
+        assert_se(r > 0);
+        assert_se(l == SECOND_ARRAY);
+
+        assert_se(p[0] == '<');
+        for (i = 1; i < l-1; i++)
+                assert_se(p[i] == 'P');
+        assert_se(p[l-1] == '>');
+
+        r = sd_bus_message_exit_container(m);
+        assert_se(r > 0);
+
+        r = sd_bus_message_read(m, "u", &u32);
+        assert_se(r > 0);
+        assert_se(u32 == 4711);
+
+        sd_bus_message_unref(m);
+
+        sd_bus_unref(a);
+        sd_bus_unref(b);
+
+        return 0;
+}