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Added test cases for g_output_stream_close_async
https://bugzilla.gnome.org/show_bug.cgi?id=617937
This commit is contained in:
Jesse van den Kieboom
parent
adc5162b74
commit
246db9bfdb
@ -35,7 +35,8 @@ TEST_PROGS += \
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srvtarget \
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contexts \
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gsettings \
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gschema-compile
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gschema-compile \
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async-close-output-stream
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SAMPLE_PROGS = \
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resolver \
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@ -78,6 +79,9 @@ data_input_stream_LDADD = $(progs_ldadd)
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data_output_stream_SOURCES = data-output-stream.c
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data_output_stream_LDADD = $(progs_ldadd)
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async_close_output_stream_SOURCES = async-close-output-stream.c
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async_close_output_stream_LDADD = $(progs_ldadd)
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filter_cat_SOURCES = filter-cat.c
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filter_cat_LDADD = $(progs_ldadd)
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278
gio/tests/async-close-output-stream.c
Normal file
278
gio/tests/async-close-output-stream.c
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@ -0,0 +1,278 @@
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/* GLib testing framework examples and tests
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* Authors: Jesse van den Kieboom <jessevdk@gnome.org>
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*
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* This work is provided "as is"; redistribution and modification
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* in whole or in part, in any medium, physical or electronic is
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* permitted without restriction.
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*
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* This work is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* In no event shall the authors or contributors be liable for any
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* direct, indirect, incidental, special, exemplary, or consequential
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* damages (including, but not limited to, procurement of substitute
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* goods or services; loss of use, data, or profits; or business
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* interruption) however caused and on any theory of liability, whether
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* in contract, strict liability, or tort (including negligence or
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* otherwise) arising in any way out of the use of this software, even
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* if advised of the possibility of such damage.
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*/
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#include <glib/glib.h>
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#include <gio/gio.h>
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#include <stdlib.h>
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#include <string.h>
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#define DATA_TO_WRITE "Hello world\n"
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typedef struct
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{
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GOutputStream *conv_stream;
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GOutputStream *data_stream;
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gchar *expected_output;
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gsize expected_size;
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GMainLoop *main_loop;
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} SetupData;
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static void
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create_streams (SetupData *data)
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{
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GConverter *converter;
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converter = G_CONVERTER (g_zlib_compressor_new (G_ZLIB_COMPRESSOR_FORMAT_GZIP, -1));
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data->data_stream = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
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data->conv_stream = g_converter_output_stream_new (data->data_stream,
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converter);
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g_object_unref (converter);
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}
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static void
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destroy_streams (SetupData *data)
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{
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g_object_unref (data->data_stream);
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g_object_unref (data->conv_stream);
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}
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static void
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write_data_to_stream (SetupData *data)
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{
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gsize bytes_written;
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GError *error = NULL;
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/* just write the data synchronously */
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g_output_stream_write_all (data->conv_stream,
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DATA_TO_WRITE,
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sizeof (DATA_TO_WRITE),
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&bytes_written,
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NULL,
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&error);
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g_assert_no_error (error);
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g_assert_cmpint (sizeof (DATA_TO_WRITE), ==, bytes_written);
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}
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static void
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setup_data (SetupData *data,
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gconstpointer user_data)
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{
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data->main_loop = g_main_loop_new (NULL, FALSE);
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create_streams (data);
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}
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static void
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teardown_data (SetupData *data,
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gconstpointer user_data)
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{
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/* cleanup */
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g_main_loop_unref (data->main_loop);
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destroy_streams (data);
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g_free (data->expected_output);
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}
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static void
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compare_output (SetupData *data)
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{
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gsize size;
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gpointer written;
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size = g_memory_output_stream_get_data_size (G_MEMORY_OUTPUT_STREAM (data->data_stream));
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/* compare the size of the data */
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g_assert_cmpint (size, ==, data->expected_size);
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written = g_memory_output_stream_get_data (G_MEMORY_OUTPUT_STREAM (data->data_stream));
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/* compare the data itself */
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g_assert (memcmp (written, data->expected_output, size) == 0);
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}
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static void
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async_close_ready (GOutputStream *stream,
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GAsyncResult *result,
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SetupData *data)
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{
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GError *error = NULL;
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/* finish the close */
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g_output_stream_close_finish (stream, result, &error);
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g_assert_no_error (error);
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/* compare the output with the desired output */
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compare_output (data);
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g_main_loop_quit (data->main_loop);
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}
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static void
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prepare_data (SetupData *data,
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gboolean manual_flush)
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{
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GError *error = NULL;
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gpointer written;
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write_data_to_stream (data);
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if (manual_flush)
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{
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g_output_stream_flush (data->conv_stream, NULL, &error);
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g_assert_no_error (error);
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}
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g_output_stream_close (data->conv_stream, NULL, &error);
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g_assert_no_error (error);
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written = g_memory_output_stream_get_data (G_MEMORY_OUTPUT_STREAM (data->data_stream));
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data->expected_size = g_memory_output_stream_get_data_size (G_MEMORY_OUTPUT_STREAM (data->data_stream));
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g_assert_cmpint (data->expected_size, >, 0);
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data->expected_output = g_memdup (written, (guint)data->expected_size);
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/* then recreate the streams and prepare them for the asynchronous close */
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destroy_streams (data);
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create_streams (data);
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write_data_to_stream (data);
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}
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static void
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test_without_flush (SetupData *data,
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gconstpointer user_data)
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{
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prepare_data (data, FALSE);
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/* just close asynchronously */
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g_output_stream_close_async (data->conv_stream,
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G_PRIORITY_DEFAULT,
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NULL,
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(GAsyncReadyCallback)async_close_ready,
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data);
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g_main_loop_run (data->main_loop);
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}
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static void
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test_with_flush (SetupData *data, gconstpointer user_data)
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{
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GError *error = NULL;
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prepare_data (data, TRUE);
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g_output_stream_flush (data->conv_stream, NULL, &error);
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g_assert_no_error (error);
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/* then close asynchronously */
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g_output_stream_close_async (data->conv_stream,
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G_PRIORITY_DEFAULT,
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NULL,
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(GAsyncReadyCallback)async_close_ready,
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data);
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g_main_loop_run (data->main_loop);
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}
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static void
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async_flush_ready (GOutputStream *stream,
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GAsyncResult *result,
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SetupData *data)
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{
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GError *error = NULL;
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g_output_stream_flush_finish (stream, result, &error);
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g_assert_no_error (error);
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/* then close async after the flush */
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g_output_stream_close_async (data->conv_stream,
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G_PRIORITY_DEFAULT,
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NULL,
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(GAsyncReadyCallback)async_close_ready,
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data);
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}
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static void
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test_with_async_flush (SetupData *data,
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gconstpointer user_data)
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{
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prepare_data (data, TRUE);
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/* first flush async */
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g_output_stream_flush_async (data->conv_stream,
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G_PRIORITY_DEFAULT,
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NULL,
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(GAsyncReadyCallback)async_flush_ready,
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data);
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g_main_loop_run (data->main_loop);
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}
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int
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main (int argc,
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char *argv[])
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{
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SetupData *data;
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g_type_init ();
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g_thread_init (NULL);
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g_test_init (&argc, &argv, NULL);
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data = g_slice_new (SetupData);
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/* test closing asynchronously without flushing manually */
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g_test_add ("/close-async/without-flush",
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SetupData,
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data,
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setup_data,
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test_without_flush,
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teardown_data);
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/* test closing asynchronously with a synchronous manually flush */
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g_test_add ("/close-async/with-flush",
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SetupData,
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data,
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setup_data,
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test_with_flush,
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teardown_data);
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/* test closing asynchronously with an asynchronous manually flush */
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g_test_add ("/close-async/with-async-flush",
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SetupData,
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data,
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setup_data,
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test_with_async_flush,
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teardown_data);
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g_slice_free (SetupData, data);
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return g_test_run();
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}
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