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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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188
gio/tests/filter-streams.c
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@@ -15,6 +15,51 @@
#include <glib/glib.h>
#include <gio/gio.h>
/* GFilterInputStream and GFilterOutputStream are abstract, so define
* minimal subclasses for testing. (This used to use
* GBufferedInputStream and GBufferedOutputStream, but those have
* their own test program, and they override some methods, meaning the
* core filter stream functionality wasn't getting fully tested.)
*/
GType test_filter_input_stream_get_type (void);
GType test_filter_output_stream_get_type (void);
#define TEST_TYPE_FILTER_INPUT_STREAM (test_filter_input_stream_get_type ())
#define TEST_FILTER_INPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TEST_TYPE_FILTER_INPUT_STREAM, TestFilterInputStream))
#define TEST_TYPE_FILTER_OUTPUT_STREAM (test_filter_output_stream_get_type ())
#define TEST_FILTER_OUTPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TEST_TYPE_FILTER_OUTPUT_STREAM, TestFilterOutputStream))
typedef GFilterInputStream TestFilterInputStream;
typedef GFilterInputStreamClass TestFilterInputStreamClass;
typedef GFilterOutputStream TestFilterOutputStream;
typedef GFilterOutputStreamClass TestFilterOutputStreamClass;
G_DEFINE_TYPE (TestFilterInputStream, test_filter_input_stream, G_TYPE_FILTER_INPUT_STREAM);
G_DEFINE_TYPE (TestFilterOutputStream, test_filter_output_stream, G_TYPE_FILTER_OUTPUT_STREAM);
static void
test_filter_input_stream_init (TestFilterInputStream *stream)
{
}
static void
test_filter_input_stream_class_init (TestFilterInputStreamClass *klass)
{
}
static void
test_filter_output_stream_init (TestFilterOutputStream *stream)
{
}
static void
test_filter_output_stream_class_init (TestFilterOutputStreamClass *klass)
{
}
/* Now the tests */
static void
test_input_filter (void)
{
@@ -25,10 +70,13 @@ test_input_filter (void)
g_test_bug ("568394");
base = g_memory_input_stream_new_from_data ("abcdefghijk", -1, NULL);
f1 = g_buffered_input_stream_new (base);
f2 = g_buffered_input_stream_new (base);
g_filter_input_stream_set_close_base_stream (G_FILTER_INPUT_STREAM (f1), FALSE);
f1 = g_object_new (TEST_TYPE_FILTER_INPUT_STREAM,
"base-stream", base,
"close-base-stream", FALSE,
NULL);
f2 = g_object_new (TEST_TYPE_FILTER_INPUT_STREAM,
"base-stream", base,
NULL);
g_assert (g_filter_input_stream_get_base_stream (G_FILTER_INPUT_STREAM (f1)) == base);
g_assert (g_filter_input_stream_get_base_stream (G_FILTER_INPUT_STREAM (f2)) == base);
@@ -71,10 +119,13 @@ test_output_filter (void)
GOutputStream *base, *f1, *f2;
base = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
f1 = g_buffered_output_stream_new (base);
f2 = g_buffered_output_stream_new (base);
g_filter_output_stream_set_close_base_stream (G_FILTER_OUTPUT_STREAM (f1), FALSE);
f1 = g_object_new (TEST_TYPE_FILTER_OUTPUT_STREAM,
"base-stream", base,
"close-base-stream", FALSE,
NULL);
f2 = g_object_new (TEST_TYPE_FILTER_OUTPUT_STREAM,
"base-stream", base,
NULL);
g_assert (g_filter_output_stream_get_base_stream (G_FILTER_OUTPUT_STREAM (f1)) == base);
g_assert (g_filter_output_stream_get_base_stream (G_FILTER_OUTPUT_STREAM (f2)) == base);
@@ -98,8 +149,19 @@ test_output_filter (void)
gpointer expected_obj;
gpointer expected_data;
gboolean callback_happened;
GMainLoop *loop;
static void
return_result_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GAsyncResult **ret = user_data;
*ret = g_object_ref (result);
g_main_loop_quit (loop);
}
#if 0
static void
in_cb (GObject *object,
GAsyncResult *result,
@@ -115,22 +177,64 @@ in_cb (GObject *object,
g_assert (error == NULL);
callback_happened = TRUE;
g_main_loop_quit (loop);
}
static void
test_input_async (void)
{
GInputStream *base, *f1, *f2;
char buf[20];
GAsyncResult *result = NULL;
GError *error = NULL;
base = g_memory_input_stream_new_from_data ("abcdefghijk", -1, NULL);
f1 = g_buffered_input_stream_new (base);
f2 = g_buffered_input_stream_new (base);
loop = g_main_loop_new (NULL, FALSE);
g_filter_input_stream_set_close_base_stream (G_FILTER_INPUT_STREAM (f1), FALSE);
base = g_memory_input_stream_new_from_data ("abcdefghijklmnopqrstuvwxyz", -1, NULL);
f1 = g_object_new (TEST_TYPE_FILTER_INPUT_STREAM,
"base-stream", base,
"close-base-stream", FALSE,
NULL);
f2 = g_object_new (TEST_TYPE_FILTER_INPUT_STREAM,
"base-stream", base,
NULL);
g_assert (g_filter_input_stream_get_base_stream (G_FILTER_INPUT_STREAM (f1)) == base);
g_assert (g_filter_input_stream_get_base_stream (G_FILTER_INPUT_STREAM (f2)) == base);
memset (buf, 0, sizeof (buf));
g_input_stream_read_async (f1, buf, 10, G_PRIORITY_DEFAULT,
NULL, return_result_cb, &result);
g_main_loop_run (loop);
g_assert_cmpint (g_input_stream_read_finish (f1, result, &error), ==, 10);
g_assert_cmpstr (buf, ==, "abcdefghij");
g_assert_no_error (error);
g_clear_object (&result);
g_assert_cmpint (g_seekable_tell (G_SEEKABLE (base)), ==, 10);
g_input_stream_skip_async (f2, 10, G_PRIORITY_DEFAULT,
NULL, return_result_cb, &result);
g_main_loop_run (loop);
g_assert_cmpint (g_input_stream_skip_finish (f2, result, &error), ==, 10);
g_assert_no_error (error);
g_clear_object (&result);
g_assert_cmpint (g_seekable_tell (G_SEEKABLE (base)), ==, 20);
memset (buf, 0, sizeof (buf));
g_input_stream_read_async (f1, buf, 10, G_PRIORITY_DEFAULT,
NULL, return_result_cb, &result);
g_main_loop_run (loop);
g_assert_cmpint (g_input_stream_read_finish (f1, result, &error), ==, 6);
g_assert_cmpstr (buf, ==, "uvwxyz");
g_assert_no_error (error);
g_clear_object (&result);
g_assert_cmpint (g_seekable_tell (G_SEEKABLE (base)), ==, 26);
g_assert (!g_input_stream_is_closed (base));
g_assert (!g_input_stream_is_closed (f1));
g_assert (!g_input_stream_is_closed (f2));
@@ -141,8 +245,7 @@ test_input_async (void)
g_input_stream_close_async (f1, 0, NULL, in_cb, expected_data);
g_assert (callback_happened == FALSE);
while (g_main_context_pending (NULL))
g_main_context_iteration (NULL, FALSE);
g_main_loop_run (loop);
g_assert (callback_happened == TRUE);
g_assert (!g_input_stream_is_closed (base));
@@ -158,8 +261,7 @@ test_input_async (void)
g_input_stream_close_async (f2, 0, NULL, in_cb, expected_data);
g_assert (callback_happened == FALSE);
while (g_main_context_pending (NULL))
g_main_context_iteration (NULL, FALSE);
g_main_loop_run (loop);
g_assert (callback_happened == TRUE);
g_assert (g_input_stream_is_closed (base));
@@ -169,6 +271,7 @@ test_input_async (void)
g_assert (g_input_stream_is_closed (base));
g_object_unref (base);
g_main_loop_unref (loop);
}
static void
@@ -186,22 +289,55 @@ out_cb (GObject *object,
g_assert (error == NULL);
callback_happened = TRUE;
g_main_loop_quit (loop);
}
static void
test_output_async (void)
{
GOutputStream *base, *f1, *f2;
GAsyncResult *result = NULL;
GError *error = NULL;
loop = g_main_loop_new (NULL, FALSE);
base = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
f1 = g_buffered_output_stream_new (base);
f2 = g_buffered_output_stream_new (base);
g_filter_output_stream_set_close_base_stream (G_FILTER_OUTPUT_STREAM (f1), FALSE);
f1 = g_object_new (TEST_TYPE_FILTER_OUTPUT_STREAM,
"base-stream", base,
"close-base-stream", FALSE,
NULL);
f2 = g_object_new (TEST_TYPE_FILTER_OUTPUT_STREAM,
"base-stream", base,
NULL);
g_assert (g_filter_output_stream_get_base_stream (G_FILTER_OUTPUT_STREAM (f1)) == base);
g_assert (g_filter_output_stream_get_base_stream (G_FILTER_OUTPUT_STREAM (f2)) == base);
g_output_stream_write_async (f1, "abcdefghijklm", 13, G_PRIORITY_DEFAULT,
NULL, return_result_cb, &result);
g_main_loop_run (loop);
g_assert_cmpint (g_output_stream_write_finish (f1, result, &error), ==, 13);
g_assert_no_error (error);
g_clear_object (&result);
g_assert_cmpint (g_seekable_tell (G_SEEKABLE (base)), ==, 13);
g_output_stream_write_async (f2, "nopqrstuvwxyz", 13, G_PRIORITY_DEFAULT,
NULL, return_result_cb, &result);
g_main_loop_run (loop);
g_assert_cmpint (g_output_stream_write_finish (f2, result, &error), ==, 13);
g_assert_no_error (error);
g_clear_object (&result);
g_assert_cmpint (g_seekable_tell (G_SEEKABLE (base)), ==, 26);
g_assert_cmpint (g_memory_output_stream_get_data_size (G_MEMORY_OUTPUT_STREAM (base)), ==, 26);
g_output_stream_write (base, "\0", 1, NULL, &error);
g_assert_no_error (error);
g_assert_cmpstr (g_memory_output_stream_get_data (G_MEMORY_OUTPUT_STREAM (base)), ==, "abcdefghijklmnopqrstuvwxyz");
g_assert (!g_output_stream_is_closed (base));
g_assert (!g_output_stream_is_closed (f1));
g_assert (!g_output_stream_is_closed (f2));
@@ -212,8 +348,7 @@ test_output_async (void)
g_output_stream_close_async (f1, 0, NULL, out_cb, expected_data);
g_assert (callback_happened == FALSE);
while (g_main_context_pending (NULL))
g_main_context_iteration (NULL, FALSE);
g_main_loop_run (loop);
g_assert (callback_happened == TRUE);
g_assert (!g_output_stream_is_closed (base));
@@ -229,8 +364,7 @@ test_output_async (void)
g_output_stream_close_async (f2, 0, NULL, out_cb, expected_data);
g_assert (callback_happened == FALSE);
while (g_main_context_pending (NULL))
g_main_context_iteration (NULL, FALSE);
g_main_loop_run (loop);
g_assert (callback_happened == TRUE);
g_assert (g_output_stream_is_closed (base));
@@ -240,8 +374,8 @@ test_output_async (void)
g_assert (g_output_stream_is_closed (base));
g_object_unref (base);
g_main_loop_unref (loop);
}
#endif
int
main (int argc, char **argv)
@@ -251,10 +385,8 @@ main (int argc, char **argv)
g_test_add_func ("/filter-stream/input", test_input_filter);
g_test_add_func ("/filter-stream/output", test_output_filter);
#if 0
g_test_add_func ("/filter-stream/async-input", test_input_async);
g_test_add_func ("/filter-stream/async-output", test_output_async);
#endif
return g_test_run();
}