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gio/tests: add some more async stream tests

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Add read_async() and skip_async() tests to buffered-input-stream.

Fix and re-enable filter-streams's existing close_async() tests, and
add read_async(), skip_async(), and write_async() tests as well. Also,
redo the tests to use dummy GFilterInputStream and GFilterOutputStream
subclasses rather than GBufferedInput/OutputStream, so that we're
testing the base filter stream implementations of everything (since
the buffered stream overrides are already getting tested in the
buffered-input-stream and buffered-output-stream tests anyway).

Add a skip_async() test to unix-streams. (This one would crash without
the bugfix in the previous commit.)
This commit is contained in:
Dan Winship
2013-01-16 10:09:10 -05:00
parent acfa6e2337
commit 578b657f95
3 changed files with 394 additions and 48 deletions
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164
gio/tests/buffered-input-stream.c
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@@ -208,6 +208,98 @@ test_read (void)
g_object_unref (base);
}
static void
return_result_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GAsyncResult **ret = user_data;
*ret = g_object_ref (result);
}
static void
test_read_async (void)
{
GInputStream *base;
GInputStream *in;
gchar buffer[20];
GError *error;
GAsyncResult *result;
base = g_memory_input_stream_new_from_data ("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ", -1, NULL);
in = g_buffered_input_stream_new_sized (base, 8);
g_assert_cmpint (g_buffered_input_stream_get_available (G_BUFFERED_INPUT_STREAM (in)), ==, 0);
error = NULL;
result = NULL;
g_buffered_input_stream_fill_async (G_BUFFERED_INPUT_STREAM (in), 8,
G_PRIORITY_DEFAULT, NULL,
return_result_cb, &result);
while (!result)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpint (g_buffered_input_stream_fill_finish (G_BUFFERED_INPUT_STREAM (in), result, &error), ==, 8);
g_assert_no_error (error);
g_clear_object (&result);
g_assert_cmpint (g_buffered_input_stream_get_available (G_BUFFERED_INPUT_STREAM (in)), ==, 8);
memset (buffer, 0, 20);
g_input_stream_read_async (in, &buffer, 16, G_PRIORITY_DEFAULT,
NULL, return_result_cb, &result);
while (!result)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpint (g_input_stream_read_finish (in, result, &error), ==, 16);
g_assert_cmpstr (buffer, ==, "abcdefghijklmnop");
g_assert_no_error (error);
g_clear_object (&result);
g_assert_cmpint (g_buffered_input_stream_get_available (G_BUFFERED_INPUT_STREAM (in)), ==, 0);
memset (buffer, 0, 20);
g_input_stream_read_async (in, &buffer, 16, G_PRIORITY_DEFAULT,
NULL, return_result_cb, &result);
while (!result)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpint (g_input_stream_read_finish (in, result, &error), ==, 16);
g_assert_cmpstr (buffer, ==, "qrstuvwxyzABCDEF");
g_assert_no_error (error);
g_clear_object (&result);
memset (buffer, 0, 20);
g_input_stream_read_async (in, &buffer, 16, G_PRIORITY_DEFAULT,
NULL, return_result_cb, &result);
while (!result)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpint (g_input_stream_read_finish (in, result, &error), ==, 16);
g_assert_cmpstr (buffer, ==, "GHIJKLMNOPQRSTUV");
g_assert_no_error (error);
g_clear_object (&result);
memset (buffer, 0, 20);
g_input_stream_read_async (in, &buffer, 16, G_PRIORITY_DEFAULT,
NULL, return_result_cb, &result);
while (!result)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpint (g_input_stream_read_finish (in, result, &error), ==, 4);
g_assert_cmpstr (buffer, ==, "WXYZ");
g_assert_no_error (error);
g_clear_object (&result);
memset (buffer, 0, 20);
g_input_stream_read_async (in, &buffer, 16, G_PRIORITY_DEFAULT,
NULL, return_result_cb, &result);
while (!result)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpint (g_input_stream_read_finish (in, result, &error), ==, 0);
g_assert_no_error (error);
g_clear_object (&result);
g_object_unref (in);
g_object_unref (base);
}
static void
test_skip (void)
{
@@ -250,6 +342,76 @@ test_skip (void)
g_object_unref (base);
}
static void
test_skip_async (void)
{
GInputStream *base;
GInputStream *in;
GError *error;
GAsyncResult *result;
base = g_memory_input_stream_new_from_data ("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVXYZ", -1, NULL);
in = g_buffered_input_stream_new_sized (base, 5);
error = NULL;
g_assert_cmpint (g_buffered_input_stream_read_byte (G_BUFFERED_INPUT_STREAM (in), NULL, &error), ==, 'a');
g_assert_no_error (error);
g_assert_cmpint (g_buffered_input_stream_read_byte (G_BUFFERED_INPUT_STREAM (in), NULL, &error), ==, 'b');
g_assert_no_error (error);
g_assert_cmpint (g_buffered_input_stream_read_byte (G_BUFFERED_INPUT_STREAM (in), NULL, &error), ==, 'c');
g_assert_no_error (error);
result = NULL;
g_input_stream_skip_async (in, 7, G_PRIORITY_DEFAULT,
NULL, return_result_cb, &result);
while (!result)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpint (g_input_stream_skip_finish (in, result, &error), ==, 7);
g_assert_no_error (error);
g_clear_object (&result);
g_assert_cmpint (g_buffered_input_stream_read_byte (G_BUFFERED_INPUT_STREAM (in), NULL, &error), ==, 'k');
g_assert_no_error (error);
g_input_stream_skip_async (in, 10, G_PRIORITY_DEFAULT,
NULL, return_result_cb, &result);
while (!result)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpint (g_input_stream_skip_finish (in, result, &error), ==, 10);
g_assert_no_error (error);
g_clear_object (&result);
g_assert_cmpint (g_buffered_input_stream_read_byte (G_BUFFERED_INPUT_STREAM (in), NULL, &error), ==, 'v');
g_assert_no_error (error);
g_input_stream_skip_async (in, 20, G_PRIORITY_DEFAULT,
NULL, return_result_cb, &result);
while (!result)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpint (g_input_stream_skip_finish (in, result, &error), ==, 20);
g_assert_no_error (error);
g_clear_object (&result);
g_assert_cmpint (g_buffered_input_stream_read_byte (G_BUFFERED_INPUT_STREAM (in), NULL, &error), ==, 'Q');
g_assert_no_error (error);
g_input_stream_skip_async (in, 10, G_PRIORITY_DEFAULT,
NULL, return_result_cb, &result);
while (!result)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpint (g_input_stream_skip_finish (in, result, &error), ==, 8);
g_clear_object (&result);
g_assert_no_error (error);
g_input_stream_skip_async (in, 10, G_PRIORITY_DEFAULT,
NULL, return_result_cb, &result);
while (!result)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpint (g_input_stream_skip_finish (in, result, &error), ==, 0);
g_clear_object (&result);
g_assert_no_error (error);
g_object_unref (in);
g_object_unref (base);
}
static void
test_close (void)
{
@@ -381,7 +543,9 @@ main (int argc,
g_test_add_func ("/buffered-input-stream/set-buffer-size", test_set_buffer_size);
g_test_add_func ("/buffered-input-stream/read-byte", test_read_byte);
g_test_add_func ("/buffered-input-stream/read", test_read);
g_test_add_func ("/buffered-input-stream/read-async", test_read_async);
g_test_add_func ("/buffered-input-stream/skip", test_skip);
g_test_add_func ("/buffered-input-stream/skip-async", test_skip_async);
g_test_add_func ("/buffered-input-stream/seek", test_seek);
g_test_add_func ("/filter-input-stream/close", test_close);