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Merge branch '978-dbus-signal-emission-race' into 'master'

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Fix race between D-Bus signal emission and unsubscription

Closes #978

See merge request GNOME/glib!1332
This commit is contained in:
Philip Withnall
2020-01-21 10:43:39 +00:00
parent 33ee190b3d 37b1acdf8c
commit 5c7a88e972
4 changed files with 130 additions and 94 deletions
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11
gio/tests/gdbus-names.c
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@@ -189,6 +189,7 @@ test_bus_own_name (void)
* Stop owning the name - this should invoke our free func
*/
g_bus_unown_name (id);
g_main_loop_run (loop);
g_assert_cmpint (data.num_free_func, ==, 2);
/*
@@ -330,6 +331,7 @@ test_bus_own_name (void)
g_assert_cmpint (data2.num_acquired, ==, 0);
g_assert_cmpint (data2.num_lost, ==, 1);
g_bus_unown_name (id2);
g_main_loop_run (loop);
g_assert_cmpint (data2.num_bus_acquired, ==, 0);
g_assert_cmpint (data2.num_acquired, ==, 0);
g_assert_cmpint (data2.num_lost, ==, 1);
@@ -355,6 +357,7 @@ test_bus_own_name (void)
g_assert_cmpint (data2.num_acquired, ==, 0);
g_assert_cmpint (data2.num_lost, ==, 1);
g_bus_unown_name (id2);
g_main_loop_run (loop);
g_assert_cmpint (data2.num_bus_acquired, ==, 0);
g_assert_cmpint (data2.num_acquired, ==, 0);
g_assert_cmpint (data2.num_lost, ==, 1);
@@ -365,6 +368,7 @@ test_bus_own_name (void)
*/
data.expect_null_connection = FALSE;
g_bus_unown_name (id);
g_main_loop_run (loop);
g_assert_cmpint (data.num_bus_acquired, ==, 1);
g_assert_cmpint (data.num_acquired, ==, 1);
g_assert_cmpint (data.num_free_func, ==, 4);
@@ -418,6 +422,7 @@ test_bus_own_name (void)
g_assert_cmpint (data2.num_acquired, ==, 0);
g_assert_cmpint (data2.num_lost, ==, 1);
g_bus_unown_name (id2);
g_main_loop_run (loop);
g_assert_cmpint (data2.num_bus_acquired, ==, 0);
g_assert_cmpint (data2.num_acquired, ==, 0);
g_assert_cmpint (data2.num_lost, ==, 1);
@@ -450,8 +455,9 @@ test_bus_own_name (void)
g_assert_cmpint (data2.num_bus_acquired, ==, 0);
/* ok, make owner2 release the name - then wait for owner to automagically reacquire it */
g_bus_unown_name (id2);
g_assert_cmpint (data2.num_free_func, ==, 1);
g_main_loop_run (loop);
g_main_loop_run (loop);
g_assert_cmpint (data2.num_free_func, ==, 1);
g_assert_cmpint (data.num_acquired, ==, 2);
g_assert_cmpint (data.num_lost, ==, 1);
@@ -466,6 +472,7 @@ test_bus_own_name (void)
g_assert_cmpint (data.num_acquired, ==, 2);
g_assert_cmpint (data.num_lost, ==, 2);
g_bus_unown_name (id);
g_main_loop_run (loop);
g_assert_cmpint (data.num_free_func, ==, 5);
g_object_unref (c);
@@ -645,6 +652,7 @@ test_bus_watch_name (void)
/* unown the name */
g_bus_unown_name (owner_id);
g_main_loop_run (loop);
g_assert_cmpint (data.num_acquired, ==, 1);
g_assert_cmpint (data.num_free_func, ==, 2);
@@ -704,6 +712,7 @@ test_bus_watch_name (void)
g_assert_cmpint (data.num_free_func, ==, 1);
g_bus_unown_name (owner_id);
g_main_loop_run (loop);
g_assert_cmpint (data.num_free_func, ==, 2);
session_bus_down ();