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-rw-r--r--src/libsystemd/sd-bus/test-bus-marshal.c324
1 files changed, 324 insertions, 0 deletions
diff --git a/src/libsystemd/sd-bus/test-bus-marshal.c b/src/libsystemd/sd-bus/test-bus-marshal.c
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+++ b/src/libsystemd/sd-bus/test-bus-marshal.c
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+/*-*- 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 <assert.h>
+#include <stdlib.h>
+#include <byteswap.h>
+
+#ifdef HAVE_GLIB
+#include <gio/gio.h>
+#endif
+
+#ifdef HAVE_DBUS
+#include <dbus/dbus.h>
+#endif
+
+#include "log.h"
+#include "util.h"
+
+#include "sd-bus.h"
+#include "bus-message.h"
+#include "bus-util.h"
+#include "bus-dump.h"
+
+static void test_bus_label_escape_one(const char *a, const char *b) {
+ _cleanup_free_ char *t = NULL, *x = NULL, *y = NULL;
+
+ assert_se(t = sd_bus_label_escape(a));
+ assert_se(streq(t, b));
+
+ assert_se(x = sd_bus_label_unescape(t));
+ assert_se(streq(a, x));
+
+ assert_se(y = sd_bus_label_unescape(b));
+ assert_se(streq(a, y));
+}
+
+static void test_bus_label_escape(void) {
+ test_bus_label_escape_one("foo123bar", "foo123bar");
+ test_bus_label_escape_one("foo.bar", "foo_2ebar");
+ test_bus_label_escape_one("foo_2ebar", "foo_5f2ebar");
+ test_bus_label_escape_one("", "_");
+ test_bus_label_escape_one("_", "_5f");
+ test_bus_label_escape_one("1", "_31");
+ test_bus_label_escape_one(":1", "_3a1");
+}
+
+int main(int argc, char *argv[]) {
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *copy = NULL;
+ int r, boolean;
+ const char *x, *x2, *y, *z, *a, *b, *c, *d, *a_signature;
+ uint8_t u, v;
+ void *buffer = NULL;
+ size_t sz;
+ char *h;
+ const int32_t integer_array[] = { -1, -2, 0, 1, 2 }, *return_array;
+ char *s;
+ _cleanup_free_ char *first = NULL, *second = NULL, *third = NULL;
+ _cleanup_fclose_ FILE *ms = NULL;
+ size_t first_size = 0, second_size = 0, third_size = 0;
+
+ r = sd_bus_message_new_method_call(NULL, "foobar.waldo", "/", "foobar.waldo", "Piep", &m);
+ assert_se(r >= 0);
+
+ r = sd_bus_message_append(m, "s", "a string");
+ assert_se(r >= 0);
+
+ r = sd_bus_message_append(m, "s", NULL);
+ assert_se(r >= 0);
+
+ r = sd_bus_message_append(m, "asg", 2, "string #1", "string #2", "sba(tt)ss");
+ assert_se(r >= 0);
+
+ r = sd_bus_message_append(m, "sass", "foobar", 5, "foo", "bar", "waldo", "piep", "pap", "after");
+ assert_se(r >= 0);
+
+ r = sd_bus_message_append(m, "a{yv}", 2, 3, "s", "foo", 5, "s", "waldo");
+ assert_se(r >= 0);
+
+ r = sd_bus_message_append(m, "ba(ss)", 255, 3, "aaa", "1", "bbb", "2", "ccc", "3");
+ assert_se(r >= 0);
+
+ r = sd_bus_message_open_container(m, 'a', "s");
+ assert_se(r >= 0);
+
+ r = sd_bus_message_append_basic(m, 's', "foobar");
+ assert_se(r >= 0);
+
+ r = sd_bus_message_append_basic(m, 's', "waldo");
+ assert_se(r >= 0);
+
+ r = sd_bus_message_close_container(m);
+ assert_se(r >= 0);
+
+ r = sd_bus_message_append_string_space(m, 5, &s);
+ assert_se(r >= 0);
+ strcpy(s, "hallo");
+
+ r = sd_bus_message_append_array(m, 'i', integer_array, sizeof(integer_array));
+ assert_se(r >= 0);
+
+ r = sd_bus_message_append_array(m, 'u', NULL, 0);
+ assert_se(r >= 0);
+
+ r = bus_message_seal(m, 4711, 0);
+ assert_se(r >= 0);
+
+ bus_message_dump(m, stdout, true);
+
+ ms = open_memstream(&first, &first_size);
+ bus_message_dump(m, ms, false);
+ fflush(ms);
+ assert_se(!ferror(ms));
+
+ r = bus_message_get_blob(m, &buffer, &sz);
+ assert_se(r >= 0);
+
+ h = hexmem(buffer, sz);
+ assert_se(h);
+
+ log_info("message size = %lu, contents =\n%s", (unsigned long) sz, h);
+ free(h);
+
+#ifdef HAVE_GLIB
+ {
+ GDBusMessage *g;
+ char *p;
+
+#if !defined(GLIB_VERSION_2_36)
+ g_type_init();
+#endif
+
+ g = g_dbus_message_new_from_blob(buffer, sz, 0, NULL);
+ p = g_dbus_message_print(g, 0);
+ log_info("%s", p);
+ g_free(p);
+ g_object_unref(g);
+ }
+#endif
+
+#ifdef HAVE_DBUS
+ {
+ DBusMessage *w;
+ DBusError error;
+
+ dbus_error_init(&error);
+
+ w = dbus_message_demarshal(buffer, sz, &error);
+ if (!w)
+ log_error("%s", error.message);
+ else
+ dbus_message_unref(w);
+ }
+#endif
+
+ m = sd_bus_message_unref(m);
+
+ r = bus_message_from_malloc(NULL, buffer, sz, NULL, 0, NULL, NULL, &m);
+ assert_se(r >= 0);
+
+ bus_message_dump(m, stdout, true);
+
+ fclose(ms);
+ ms = open_memstream(&second, &second_size);
+ bus_message_dump(m, ms, false);
+ fflush(ms);
+ assert_se(!ferror(ms));
+ assert_se(first_size == second_size);
+ assert_se(memcmp(first, second, first_size) == 0);
+
+ assert_se(sd_bus_message_rewind(m, true) >= 0);
+
+ r = sd_bus_message_read(m, "ssasg", &x, &x2, 2, &y, &z, &a_signature);
+ assert_se(r > 0);
+ assert_se(streq(x, "a string"));
+ assert_se(streq(x2, ""));
+ assert_se(streq(y, "string #1"));
+ assert_se(streq(z, "string #2"));
+ assert_se(streq(a_signature, "sba(tt)ss"));
+
+ r = sd_bus_message_read(m, "sass", &x, 5, &y, &z, &a, &b, &c, &d);
+ assert_se(r > 0);
+ assert_se(streq(x, "foobar"));
+ assert_se(streq(y, "foo"));
+ assert_se(streq(z, "bar"));
+ assert_se(streq(a, "waldo"));
+ assert_se(streq(b, "piep"));
+ assert_se(streq(c, "pap"));
+ assert_se(streq(d, "after"));
+
+ r = sd_bus_message_read(m, "a{yv}", 2, &u, "s", &x, &v, "s", &y);
+ assert_se(r > 0);
+ assert_se(u == 3);
+ assert_se(streq(x, "foo"));
+ assert_se(v == 5);
+ assert_se(streq(y, "waldo"));
+
+ r = sd_bus_message_read(m, "ba(ss)", &boolean, 3, &x, &y, &a, &b, &c, &d);
+ assert_se(r > 0);
+ assert_se(boolean);
+ assert_se(streq(x, "aaa"));
+ assert_se(streq(y, "1"));
+ assert_se(streq(a, "bbb"));
+ assert_se(streq(b, "2"));
+ assert_se(streq(c, "ccc"));
+ assert_se(streq(d, "3"));
+
+ assert_se(sd_bus_message_verify_type(m, 'a', "s") > 0);
+
+ r = sd_bus_message_read(m, "as", 2, &x, &y);
+ assert_se(r > 0);
+ assert_se(streq(x, "foobar"));
+ assert_se(streq(y, "waldo"));
+
+ r = sd_bus_message_read_basic(m, 's', &s);
+ assert_se(r > 0);
+ assert_se(streq(s, "hallo"));
+
+ r = sd_bus_message_read_array(m, 'i', (const void**) &return_array, &sz);
+ assert_se(r > 0);
+ assert_se(sz == sizeof(integer_array));
+ assert_se(memcmp(integer_array, return_array, sz) == 0);
+
+ r = sd_bus_message_read_array(m, 'u', (const void**) &return_array, &sz);
+ assert_se(r > 0);
+ assert_se(sz == 0);
+
+ r = sd_bus_message_peek_type(m, NULL, NULL);
+ assert_se(r == 0);
+
+ r = sd_bus_message_new_method_call(NULL, "foobar.waldo", "/", "foobar.waldo", "Piep", &copy);
+ assert_se(r >= 0);
+
+ r = sd_bus_message_rewind(m, true);
+ assert_se(r >= 0);
+
+ r = sd_bus_message_copy(copy, m, true);
+ assert_se(r >= 0);
+
+ r = bus_message_seal(copy, 4712, 0);
+ assert_se(r >= 0);
+
+ fclose(ms);
+ ms = open_memstream(&third, &third_size);
+ bus_message_dump(copy, ms, false);
+ fflush(ms);
+ assert_se(!ferror(ms));
+
+ printf("<%.*s>\n", (int) first_size, first);
+ printf("<%.*s>\n", (int) third_size, third);
+
+ assert_se(first_size == third_size);
+ assert_se(memcmp(first, third, third_size) == 0);
+
+ r = sd_bus_message_rewind(m, true);
+ assert_se(r >= 0);
+
+ assert_se(sd_bus_message_verify_type(m, 's', NULL) > 0);
+
+ r = sd_bus_message_skip(m, "ssasg");
+ assert_se(r > 0);
+
+ assert_se(sd_bus_message_verify_type(m, 's', NULL) > 0);
+
+ r = sd_bus_message_skip(m, "sass");
+ assert_se(r >= 0);
+
+ assert_se(sd_bus_message_verify_type(m, 'a', "{yv}") > 0);
+
+ r = sd_bus_message_skip(m, "a{yv}");
+ assert_se(r >= 0);
+
+ assert_se(sd_bus_message_verify_type(m, 'b', NULL) > 0);
+
+ r = sd_bus_message_read(m, "b", &boolean);
+ assert_se(r > 0);
+ assert_se(boolean);
+
+ r = sd_bus_message_enter_container(m, 0, NULL);
+ assert_se(r > 0);
+
+ r = sd_bus_message_read(m, "(ss)", &x, &y);
+ assert_se(r > 0);
+
+ r = sd_bus_message_read(m, "(ss)", &a, &b);
+ assert_se(r > 0);
+
+ r = sd_bus_message_read(m, "(ss)", &c, &d);
+ assert_se(r > 0);
+
+ r = sd_bus_message_read(m, "(ss)", &x, &y);
+ assert_se(r == 0);
+
+ r = sd_bus_message_exit_container(m);
+ assert_se(r >= 0);
+
+ assert_se(streq(x, "aaa"));
+ assert_se(streq(y, "1"));
+ assert_se(streq(a, "bbb"));
+ assert_se(streq(b, "2"));
+ assert_se(streq(c, "ccc"));
+ assert_se(streq(d, "3"));
+
+ test_bus_label_escape();
+
+ return 0;
+}
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