mirror of
https://gitlab.gnome.org/GNOME/glib.git
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578b657f95
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.)
393 lines
12 KiB
C
393 lines
12 KiB
C
/*
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* Copyright © 2009 Codethink Limited
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation; either version 2 of the licence or (at
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* your option) any later version.
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*
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* See the included COPYING file for more information.
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*
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* Author: Ryan Lortie <desrt@desrt.ca>
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*/
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#include <string.h>
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#include <glib/glib.h>
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#include <gio/gio.h>
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/* GFilterInputStream and GFilterOutputStream are abstract, so define
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* minimal subclasses for testing. (This used to use
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* GBufferedInputStream and GBufferedOutputStream, but those have
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* their own test program, and they override some methods, meaning the
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* core filter stream functionality wasn't getting fully tested.)
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*/
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GType test_filter_input_stream_get_type (void);
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GType test_filter_output_stream_get_type (void);
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#define TEST_TYPE_FILTER_INPUT_STREAM (test_filter_input_stream_get_type ())
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#define TEST_FILTER_INPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TEST_TYPE_FILTER_INPUT_STREAM, TestFilterInputStream))
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#define TEST_TYPE_FILTER_OUTPUT_STREAM (test_filter_output_stream_get_type ())
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#define TEST_FILTER_OUTPUT_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TEST_TYPE_FILTER_OUTPUT_STREAM, TestFilterOutputStream))
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typedef GFilterInputStream TestFilterInputStream;
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typedef GFilterInputStreamClass TestFilterInputStreamClass;
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typedef GFilterOutputStream TestFilterOutputStream;
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typedef GFilterOutputStreamClass TestFilterOutputStreamClass;
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G_DEFINE_TYPE (TestFilterInputStream, test_filter_input_stream, G_TYPE_FILTER_INPUT_STREAM);
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G_DEFINE_TYPE (TestFilterOutputStream, test_filter_output_stream, G_TYPE_FILTER_OUTPUT_STREAM);
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static void
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test_filter_input_stream_init (TestFilterInputStream *stream)
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{
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}
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static void
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test_filter_input_stream_class_init (TestFilterInputStreamClass *klass)
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{
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}
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static void
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test_filter_output_stream_init (TestFilterOutputStream *stream)
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{
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}
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static void
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test_filter_output_stream_class_init (TestFilterOutputStreamClass *klass)
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{
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}
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/* Now the tests */
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static void
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test_input_filter (void)
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{
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GInputStream *base, *f1, *f2, *s;
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gboolean close_base;
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gchar buf[1024];
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GError *error = NULL;
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g_test_bug ("568394");
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base = g_memory_input_stream_new_from_data ("abcdefghijk", -1, NULL);
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f1 = g_object_new (TEST_TYPE_FILTER_INPUT_STREAM,
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"base-stream", base,
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"close-base-stream", FALSE,
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NULL);
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f2 = g_object_new (TEST_TYPE_FILTER_INPUT_STREAM,
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"base-stream", base,
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NULL);
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g_assert (g_filter_input_stream_get_base_stream (G_FILTER_INPUT_STREAM (f1)) == base);
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g_assert (g_filter_input_stream_get_base_stream (G_FILTER_INPUT_STREAM (f2)) == base);
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g_assert (!g_input_stream_is_closed (base));
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g_assert (!g_input_stream_is_closed (f1));
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g_assert (!g_input_stream_is_closed (f2));
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g_object_get (f1,
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"close-base-stream", &close_base,
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"base-stream", &s,
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NULL);
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g_assert (!close_base);
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g_assert (s == base);
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g_object_unref (s);
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g_object_unref (f1);
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g_assert (!g_input_stream_is_closed (base));
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g_assert (!g_input_stream_is_closed (f2));
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g_input_stream_skip (f2, 3, NULL, &error);
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g_assert_no_error (error);
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memset (buf, 0, 1024);
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g_input_stream_read_all (f2, buf, 1024, NULL, NULL, &error);
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g_assert_no_error (error);
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g_assert_cmpstr (buf, ==, "defghijk");
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g_object_unref (f2);
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g_assert (g_input_stream_is_closed (base));
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g_object_unref (base);
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}
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static void
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test_output_filter (void)
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{
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GOutputStream *base, *f1, *f2;
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base = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
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f1 = g_object_new (TEST_TYPE_FILTER_OUTPUT_STREAM,
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"base-stream", base,
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"close-base-stream", FALSE,
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NULL);
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f2 = g_object_new (TEST_TYPE_FILTER_OUTPUT_STREAM,
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"base-stream", base,
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NULL);
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g_assert (g_filter_output_stream_get_base_stream (G_FILTER_OUTPUT_STREAM (f1)) == base);
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g_assert (g_filter_output_stream_get_base_stream (G_FILTER_OUTPUT_STREAM (f2)) == base);
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g_assert (!g_output_stream_is_closed (base));
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g_assert (!g_output_stream_is_closed (f1));
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g_assert (!g_output_stream_is_closed (f2));
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g_object_unref (f1);
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g_assert (!g_output_stream_is_closed (base));
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g_assert (!g_output_stream_is_closed (f2));
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g_object_unref (f2);
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g_assert (g_output_stream_is_closed (base));
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g_object_unref (base);
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}
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gpointer expected_obj;
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gpointer expected_data;
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gboolean callback_happened;
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GMainLoop *loop;
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static void
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return_result_cb (GObject *object,
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GAsyncResult *result,
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gpointer user_data)
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{
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GAsyncResult **ret = user_data;
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*ret = g_object_ref (result);
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g_main_loop_quit (loop);
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}
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static void
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in_cb (GObject *object,
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GAsyncResult *result,
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gpointer user_data)
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{
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GError *error = NULL;
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g_assert (object == expected_obj);
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g_assert (user_data == expected_data);
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g_assert (callback_happened == FALSE);
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g_input_stream_close_finish (expected_obj, result, &error);
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g_assert (error == NULL);
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callback_happened = TRUE;
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g_main_loop_quit (loop);
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}
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static void
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test_input_async (void)
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{
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GInputStream *base, *f1, *f2;
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char buf[20];
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GAsyncResult *result = NULL;
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GError *error = NULL;
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loop = g_main_loop_new (NULL, FALSE);
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base = g_memory_input_stream_new_from_data ("abcdefghijklmnopqrstuvwxyz", -1, NULL);
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f1 = g_object_new (TEST_TYPE_FILTER_INPUT_STREAM,
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"base-stream", base,
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"close-base-stream", FALSE,
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NULL);
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f2 = g_object_new (TEST_TYPE_FILTER_INPUT_STREAM,
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"base-stream", base,
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NULL);
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g_assert (g_filter_input_stream_get_base_stream (G_FILTER_INPUT_STREAM (f1)) == base);
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g_assert (g_filter_input_stream_get_base_stream (G_FILTER_INPUT_STREAM (f2)) == base);
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memset (buf, 0, sizeof (buf));
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g_input_stream_read_async (f1, buf, 10, G_PRIORITY_DEFAULT,
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NULL, return_result_cb, &result);
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g_main_loop_run (loop);
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g_assert_cmpint (g_input_stream_read_finish (f1, result, &error), ==, 10);
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g_assert_cmpstr (buf, ==, "abcdefghij");
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g_assert_no_error (error);
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g_clear_object (&result);
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g_assert_cmpint (g_seekable_tell (G_SEEKABLE (base)), ==, 10);
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g_input_stream_skip_async (f2, 10, G_PRIORITY_DEFAULT,
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NULL, return_result_cb, &result);
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g_main_loop_run (loop);
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g_assert_cmpint (g_input_stream_skip_finish (f2, result, &error), ==, 10);
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g_assert_no_error (error);
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g_clear_object (&result);
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g_assert_cmpint (g_seekable_tell (G_SEEKABLE (base)), ==, 20);
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memset (buf, 0, sizeof (buf));
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g_input_stream_read_async (f1, buf, 10, G_PRIORITY_DEFAULT,
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NULL, return_result_cb, &result);
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g_main_loop_run (loop);
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g_assert_cmpint (g_input_stream_read_finish (f1, result, &error), ==, 6);
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g_assert_cmpstr (buf, ==, "uvwxyz");
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g_assert_no_error (error);
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g_clear_object (&result);
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g_assert_cmpint (g_seekable_tell (G_SEEKABLE (base)), ==, 26);
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g_assert (!g_input_stream_is_closed (base));
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g_assert (!g_input_stream_is_closed (f1));
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g_assert (!g_input_stream_is_closed (f2));
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expected_obj = f1;
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expected_data = g_malloc (20);
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callback_happened = FALSE;
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g_input_stream_close_async (f1, 0, NULL, in_cb, expected_data);
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g_assert (callback_happened == FALSE);
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g_main_loop_run (loop);
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g_assert (callback_happened == TRUE);
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g_assert (!g_input_stream_is_closed (base));
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g_assert (!g_input_stream_is_closed (f2));
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g_free (expected_data);
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g_object_unref (f1);
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g_assert (!g_input_stream_is_closed (base));
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g_assert (!g_input_stream_is_closed (f2));
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expected_obj = f2;
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expected_data = g_malloc (20);
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callback_happened = FALSE;
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g_input_stream_close_async (f2, 0, NULL, in_cb, expected_data);
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g_assert (callback_happened == FALSE);
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g_main_loop_run (loop);
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g_assert (callback_happened == TRUE);
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g_assert (g_input_stream_is_closed (base));
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g_assert (g_input_stream_is_closed (f2));
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g_free (expected_data);
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g_object_unref (f2);
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g_assert (g_input_stream_is_closed (base));
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g_object_unref (base);
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g_main_loop_unref (loop);
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}
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static void
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out_cb (GObject *object,
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GAsyncResult *result,
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gpointer user_data)
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{
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GError *error = NULL;
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g_assert (object == expected_obj);
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g_assert (user_data == expected_data);
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g_assert (callback_happened == FALSE);
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g_output_stream_close_finish (expected_obj, result, &error);
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g_assert (error == NULL);
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callback_happened = TRUE;
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g_main_loop_quit (loop);
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}
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static void
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test_output_async (void)
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{
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GOutputStream *base, *f1, *f2;
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GAsyncResult *result = NULL;
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GError *error = NULL;
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loop = g_main_loop_new (NULL, FALSE);
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base = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
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f1 = g_object_new (TEST_TYPE_FILTER_OUTPUT_STREAM,
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"base-stream", base,
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"close-base-stream", FALSE,
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NULL);
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f2 = g_object_new (TEST_TYPE_FILTER_OUTPUT_STREAM,
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"base-stream", base,
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NULL);
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g_assert (g_filter_output_stream_get_base_stream (G_FILTER_OUTPUT_STREAM (f1)) == base);
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g_assert (g_filter_output_stream_get_base_stream (G_FILTER_OUTPUT_STREAM (f2)) == base);
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g_output_stream_write_async (f1, "abcdefghijklm", 13, G_PRIORITY_DEFAULT,
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NULL, return_result_cb, &result);
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g_main_loop_run (loop);
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g_assert_cmpint (g_output_stream_write_finish (f1, result, &error), ==, 13);
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g_assert_no_error (error);
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g_clear_object (&result);
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g_assert_cmpint (g_seekable_tell (G_SEEKABLE (base)), ==, 13);
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g_output_stream_write_async (f2, "nopqrstuvwxyz", 13, G_PRIORITY_DEFAULT,
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NULL, return_result_cb, &result);
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g_main_loop_run (loop);
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g_assert_cmpint (g_output_stream_write_finish (f2, result, &error), ==, 13);
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g_assert_no_error (error);
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g_clear_object (&result);
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g_assert_cmpint (g_seekable_tell (G_SEEKABLE (base)), ==, 26);
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g_assert_cmpint (g_memory_output_stream_get_data_size (G_MEMORY_OUTPUT_STREAM (base)), ==, 26);
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g_output_stream_write (base, "\0", 1, NULL, &error);
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g_assert_no_error (error);
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g_assert_cmpstr (g_memory_output_stream_get_data (G_MEMORY_OUTPUT_STREAM (base)), ==, "abcdefghijklmnopqrstuvwxyz");
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g_assert (!g_output_stream_is_closed (base));
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g_assert (!g_output_stream_is_closed (f1));
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g_assert (!g_output_stream_is_closed (f2));
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expected_obj = f1;
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expected_data = g_malloc (20);
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callback_happened = FALSE;
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g_output_stream_close_async (f1, 0, NULL, out_cb, expected_data);
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g_assert (callback_happened == FALSE);
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g_main_loop_run (loop);
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g_assert (callback_happened == TRUE);
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g_assert (!g_output_stream_is_closed (base));
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g_assert (!g_output_stream_is_closed (f2));
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g_free (expected_data);
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g_object_unref (f1);
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g_assert (!g_output_stream_is_closed (base));
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g_assert (!g_output_stream_is_closed (f2));
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expected_obj = f2;
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expected_data = g_malloc (20);
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callback_happened = FALSE;
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g_output_stream_close_async (f2, 0, NULL, out_cb, expected_data);
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g_assert (callback_happened == FALSE);
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g_main_loop_run (loop);
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g_assert (callback_happened == TRUE);
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g_assert (g_output_stream_is_closed (base));
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g_assert (g_output_stream_is_closed (f2));
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g_free (expected_data);
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g_object_unref (f2);
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g_assert (g_output_stream_is_closed (base));
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g_object_unref (base);
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g_main_loop_unref (loop);
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}
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int
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main (int argc, char **argv)
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{
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g_test_init (&argc, &argv, NULL);
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g_test_bug_base ("http://bugzilla.gnome.org/");
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g_test_add_func ("/filter-stream/input", test_input_filter);
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g_test_add_func ("/filter-stream/output", test_output_filter);
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g_test_add_func ("/filter-stream/async-input", test_input_async);
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g_test_add_func ("/filter-stream/async-output", test_output_async);
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return g_test_run();
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}
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