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-rw-r--r--src/login/test-session-properties.c193
1 files changed, 193 insertions, 0 deletions
diff --git a/src/login/test-session-properties.c b/src/login/test-session-properties.c
new file mode 100644
index 0000000..b5b5f60
--- /dev/null
+++ b/src/login/test-session-properties.c
@@ -0,0 +1,193 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+/* Usage:
+ * ./test-session-properties <SESSION-OBJECT-PATH> [<TTY>]
+ * e.g.,
+ * ./test-session-properties /org/freedesktop/login1/session/_32 /dev/tty2
+ */
+
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "alloc-util.h"
+#include "bus-common-errors.h"
+#include "bus-locator.h"
+#include "path-util.h"
+#include "string-util.h"
+#include "terminal-util.h"
+#include "tests.h"
+
+static const char *arg_tty = NULL;
+
+static BusLocator session;
+
+/* Tests org.freedesktop.logind.Session SetType */
+TEST(set_type) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus* bus = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ const char* types[] = {"tty", "x11", "wayland", "mir", "web"};
+ _cleanup_free_ char *type = NULL, *type2 = NULL;
+
+ assert_se(sd_bus_open_system(&bus) >= 0);
+
+ /* Default type is set */
+ assert_se(bus_get_property_string(bus, &session, "Type", NULL, &type) >= 0);
+ assert_se(streq(type, "tty"));
+
+ /* Type can only be set by the session controller (which we're not ATM) */
+ assert_se(bus_call_method(bus, &session, "SetType", &error, NULL, "s", "x11") < 0);
+ assert_se(sd_bus_error_has_name(&error, BUS_ERROR_NOT_IN_CONTROL));
+
+ assert_se(bus_call_method(bus, &session, "TakeControl", NULL, NULL, "b", true) >= 0);
+
+ /* All defined session types can be set */
+ for (size_t i = 0; i < ELEMENTSOF(types); i++) {
+ type = mfree(type);
+ assert_se(bus_call_method(bus, &session, "SetType", NULL, NULL, "s", types[i]) >= 0);
+ assert_se(bus_get_property_string(bus, &session, "Type", NULL, &type) >= 0);
+ assert_se(streq(type, types[i]));
+ }
+
+ /* An unknown type is rejected */
+ sd_bus_error_free(&error);
+ assert_se(bus_call_method(bus, &session, "SetType", &error, NULL, "s", "hello") < 0);
+ assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS));
+ assert_se(bus_get_property_string(bus, &session, "Type", NULL, &type2) >= 0);
+
+ /* Type is reset to the original value when we release control of the session */
+ assert_se(!streq(type, "tty"));
+ assert_se(bus_call_method(bus, &session, "ReleaseControl", NULL, NULL, NULL) >= 0);
+ type = mfree(type);
+ assert_se(bus_get_property_string(bus, &session, "Type", NULL, &type) >= 0);
+ assert_se(streq(type, "tty"));
+}
+
+/* Tests org.freedesktop.logind.Session SetDisplay */
+TEST(set_display) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus* bus = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *display = NULL;
+
+ assert_se(sd_bus_open_system(&bus) >= 0);
+
+ /* Display is unset by default */
+ assert_se(bus_get_property_string(bus, &session, "Display", NULL, &display) >= 0);
+ assert_se(isempty(display));
+
+ /* Display can only be set by the session controller (which we're not ATM) */
+ assert_se(bus_call_method(bus, &session, "SetDisplay", &error, NULL, "s", ":0") < 0);
+ assert_se(sd_bus_error_has_name(&error, BUS_ERROR_NOT_IN_CONTROL));
+
+ assert_se(bus_call_method(bus, &session, "TakeControl", NULL, NULL, "b", true) >= 0);
+
+ /* Display can only be set on a graphical session */
+ assert_se(bus_call_method(bus, &session, "SetType", NULL, NULL, "s", "tty") >= 0);
+ sd_bus_error_free(&error);
+ assert_se(bus_call_method(bus, &session, "SetDisplay", &error, NULL, "s", ":0") < 0);
+ assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_NOT_SUPPORTED));
+
+ assert_se(bus_call_method(bus, &session, "SetType", NULL, NULL, "s", "x11") >= 0);
+
+ /* Non-empty display can be set */
+ assert_se(bus_call_method(bus, &session, "SetDisplay", NULL, NULL, "s", ":0") >= 0);
+ display = mfree(display);
+ assert_se(bus_get_property_string(bus, &session, "Display", NULL, &display) >= 0);
+ assert_se(streq(display, ":0"));
+
+ /* Empty display can be set too */
+ assert_se(bus_call_method(bus, &session, "SetDisplay", NULL, NULL, "s", "") >= 0);
+ display = mfree(display);
+ assert_se(bus_get_property_string(bus, &session, "Display", NULL, &display) >= 0);
+ assert_se(isempty(display));
+}
+
+/* Tests org.freedesktop.logind.Session SetTTY */
+TEST(set_tty) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus* bus = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *tty = NULL;
+ int fd;
+
+ if (!arg_tty)
+ return;
+
+ fd = open(arg_tty, O_RDWR|O_CLOEXEC|O_NOCTTY);
+ assert_se(fd >= 0);
+
+ assert_se(sd_bus_open_system(&bus) >= 0);
+
+ /* tty can only be set by the session controller (which we're not ATM) */
+ assert_se(bus_call_method(bus, &session, "SetTTY", &error, NULL, "h", fd) < 0);
+ assert_se(sd_bus_error_has_name(&error, BUS_ERROR_NOT_IN_CONTROL));
+
+ assert_se(bus_call_method(bus, &session, "TakeControl", NULL, NULL, "b", true) >= 0);
+
+ /* tty can be set */
+ assert_se(bus_call_method(bus, &session, "SetTTY", NULL, NULL, "h", fd) >= 0);
+ tty = mfree(tty);
+ assert_se(bus_get_property_string(bus, &session, "TTY", NULL, &tty) >= 0);
+ assert_se(streq(tty, "tty2"));
+}
+
+/* Tests org.freedesktop.logind.Session SetIdleHint */
+TEST(set_idle_hint) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus* bus = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int idle_hint;
+ time_t stamp, idle_since1, idle_since2;
+
+ assert_se(sd_bus_open_system(&bus) >= 0);
+
+ /* Idle hint is not set by default */
+ assert_se(bus_get_property_trivial(bus, &session, "IdleHint", NULL, 'b', &idle_hint) >= 0);
+ assert_se(!idle_hint);
+
+ assert_se(bus_call_method(bus, &session, "TakeControl", NULL, NULL, "b", true) >= 0);
+
+ /* Idle hint can only be set on a graphical session */
+ assert_se(bus_call_method(bus, &session, "SetType", NULL, NULL, "s", "tty") >= 0);
+ assert_se(bus_call_method(bus, &session, "SetIdleHint", &error, NULL, "b", true) < 0);
+ assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_NOT_SUPPORTED));
+
+ assert_se(bus_call_method(bus, &session, "SetType", NULL, NULL, "s", "x11") >= 0);
+
+ stamp = now(CLOCK_MONOTONIC);
+
+ /* Idle hint can be set */
+ assert_se(bus_call_method(bus, &session, "SetIdleHint", NULL, NULL, "b", true) >= 0);
+ assert_se(bus_get_property_trivial(bus, &session, "IdleHint", NULL, 'b', &idle_hint) >= 0);
+ assert_se(idle_hint);
+ assert_se(bus_get_property_trivial(bus, &session, "IdleSinceHintMonotonic", NULL, 't', &idle_since1) >= 0);
+ assert_se(idle_since1 >= stamp);
+
+ /* Repeated setting doesn't change anything */
+ assert_se(bus_call_method(bus, &session, "SetIdleHint", NULL, NULL, "b", true) >= 0);
+ assert_se(bus_get_property_trivial(bus, &session, "IdleHint", NULL, 'b', &idle_hint) >= 0);
+ assert_se(idle_hint);
+ assert_se(bus_get_property_trivial(bus, &session, "IdleSinceHintMonotonic", NULL, 't', &idle_since2) >= 0);
+ assert_se(idle_since2 == idle_since1);
+
+ /* Idle hint can be unset */
+ assert_se(bus_call_method(bus, &session, "SetIdleHint", NULL, NULL, "b", false) >= 0);
+ assert_se(bus_get_property_trivial(bus, &session, "IdleHint", NULL, 'b', &idle_hint) >= 0);
+ assert_se(!idle_hint);
+}
+
+static int intro(void) {
+ if (saved_argc <= 1)
+ return EXIT_FAILURE;
+
+ session = (BusLocator) {
+ .destination = "org.freedesktop.login1",
+ .path = saved_argv[1],
+ .interface = "org.freedesktop.login1.Session",
+ };
+
+ if (saved_argc > 2)
+ arg_tty = saved_argv[2];
+
+ return EXIT_SUCCESS;
+}
+
+DEFINE_TEST_MAIN_WITH_INTRO(LOG_DEBUG, intro);
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