[glib] gio/tests/task: Ensure that g_task_had_error doesn't forget the error

[Debarshi Ray <debarshir src gnome org>]

commit 0cd3d5741b9208747c974ce990a29dcdd25367e7
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Mar 24 18:59:54 2016 +0100

    gio/tests/task: Ensure that g_task_had_error doesn't forget the error
    
    https://bugzilla.gnome.org/show_bug.cgi?id=764163

 gio/tests/task.c |   30 ++++++++++++++++++++++++++++++
 1 files changed, 30 insertions(+), 0 deletions(-)
---
diff --git a/gio/tests/task.c b/gio/tests/task.c
index 66221a9..60ca284 100644
--- a/gio/tests/task.c
+++ b/gio/tests/task.c
@@ -78,6 +78,8 @@ basic_callback (GObject      *object,
   *result_out = g_task_propagate_int (G_TASK (result), &error);
   g_assert_no_error (error);
 
+  g_assert (!g_task_had_error (G_TASK (result)));
+
   g_main_loop_quit (loop);
 }
 
@@ -143,6 +145,8 @@ error_callback (GObject      *object,
   g_assert_error (error, G_IO_ERROR, G_IO_ERROR_FAILED);
   g_error_free (error);
 
+  g_assert (g_task_had_error (G_TASK (result)));
+
   g_main_loop_quit (loop);
 }
 
@@ -223,6 +227,8 @@ same_callback (GObject      *object,
   *result_out = g_task_propagate_boolean (G_TASK (result), &error);
   g_assert_no_error (error);
 
+  g_assert (!g_task_had_error (G_TASK (result)));
+
   g_main_loop_quit (loop);
 }
 
@@ -284,6 +290,8 @@ toplevel_callback (GObject      *object,
   *result_out = g_task_propagate_boolean (G_TASK (result), &error);
   g_assert_no_error (error);
 
+  g_assert (!g_task_had_error (G_TASK (result)));
+
   g_main_loop_quit (loop);
 }
 
@@ -340,6 +348,8 @@ anon_callback (GObject      *object,
   *result_out = g_task_propagate_int (G_TASK (result), &error);
   g_assert_no_error (error);
 
+  g_assert (!g_task_had_error (G_TASK (result)));
+
   g_main_loop_quit (loop);
 }
 
@@ -413,6 +423,8 @@ wrong_callback (GObject      *object,
   *result_out = g_task_propagate_int (G_TASK (result), &error);
   g_assert_no_error (error);
 
+  g_assert (!g_task_had_error (G_TASK (result)));
+
   g_main_loop_quit (loop);
 }
 
@@ -515,6 +527,8 @@ report_callback (GObject      *object,
   g_assert_cmpint (ret, ==, -1);
   g_error_free (error);
 
+  g_assert (g_task_had_error (G_TASK (result)));
+
   *weak_pointer = result;
   g_object_add_weak_pointer (G_OBJECT (result), weak_pointer);
   g_signal_connect (result, "notify::completed",
@@ -559,6 +573,8 @@ priority_callback (GObject      *object,
   g_task_propagate_boolean (G_TASK (result), &error);
   g_assert_no_error (error);
 
+  g_assert (!g_task_had_error (G_TASK (result)));
+
   *ret_out = ++counter;
 
   if (counter == 3)
@@ -699,6 +715,8 @@ return_if_cancelled_callback (GObject      *object,
   g_assert_error (error, G_IO_ERROR, G_IO_ERROR_CANCELLED);
   g_clear_error (&error);
 
+  g_assert (g_task_had_error (G_TASK (result)));
+
   g_main_loop_quit (loop);
 }
 
@@ -780,6 +798,8 @@ run_in_thread_callback (GObject      *object,
   g_assert_no_error (error);
   g_assert_cmpint (ret, ==, magic);
 
+  g_assert (!g_task_had_error (G_TASK (result)));
+
   *done = TRUE;
   g_main_loop_quit (loop);
 }
@@ -901,6 +921,8 @@ test_run_in_thread_sync (void)
   g_assert_no_error (error);
   g_assert_cmpint (ret, ==, magic);
 
+  g_assert (!g_task_had_error (task));
+
   g_object_unref (task);
 }
 
@@ -929,6 +951,8 @@ quit_main_loop_callback (GObject      *object,
   g_assert_no_error (error);
   g_assert_cmpint (ret, ==, TRUE);
 
+  g_assert (!g_task_had_error (G_TASK (result)));
+
   g_main_loop_quit (loop);
 }
 
@@ -1221,6 +1245,8 @@ return_on_cancel_callback (GObject      *object,
   g_clear_error (&error);
   g_assert_cmpint (ret, ==, -1);
 
+  g_assert (g_task_had_error (G_TASK (result)));
+
   *callback_ran = TRUE;
   g_main_loop_quit (loop);
 }
@@ -1541,6 +1567,8 @@ return_on_cancel_atomic_callback (GObject      *object,
   g_clear_error (&error);
   g_assert_cmpint (ret, ==, -1);
 
+  g_assert (g_task_had_error (G_TASK (result)));
+
   *callback_ran = TRUE;
   g_main_loop_quit (loop);
 }
@@ -1805,6 +1833,8 @@ keepalive_callback (GObject      *object,
   *result_out = g_task_propagate_int (G_TASK (result), &error);
   g_assert_no_error (error);
 
+  g_assert (!g_task_had_error (G_TASK (result)));
+
   g_main_loop_quit (loop);
 }