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/* SPDX-FileCopyrightText: 2024 - Sébastien Wilmet
* SPDX-License-Identifier: LGPL-3.0-or-later
*/
#include <gfls/gfls.h>
typedef struct
{
/* To run the async operation. */
GMainLoop *main_loop;
/* To check against the result of gfls_input_stream_read_finish(): */
gsize result_size;
guint result_is_truncated : 1;
} TestData;
static GInputStream *
create_input_stream (gsize size)
{
gchar *str;
GBytes *bytes;
GInputStream *input_stream;
str = g_strnfill (size, 'A');
bytes = g_bytes_new_take (str, size);
input_stream = g_memory_input_stream_new_from_bytes (bytes);
g_bytes_unref (bytes);
return input_stream;
}
static void
read_cb (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
GInputStream *input_stream = G_INPUT_STREAM (source_object);
TestData *data = user_data;
GBytes *bytes;
gboolean is_truncated = FALSE;
GError *error = NULL;
bytes = gfls_input_stream_read_finish (input_stream, result, &is_truncated, &error);
g_assert_no_error (error);
g_assert_cmpint (is_truncated, ==, data->result_is_truncated);
g_assert_nonnull (bytes);
g_assert_cmpint (g_bytes_get_size (bytes), ==, data->result_size);
g_bytes_unref (bytes);
g_main_loop_quit (data->main_loop);
}
static void
check_read (gsize input_stream_real_size,
gsize input_stream_expected_size,
gsize max_size,
gsize result_size,
gboolean result_is_truncated)
{
GInputStream *input_stream;
TestData data;
input_stream = create_input_stream (input_stream_real_size);
data.main_loop = g_main_loop_new (NULL, FALSE);
data.result_size = result_size;
data.result_is_truncated = result_is_truncated != FALSE;
gfls_input_stream_read_async (input_stream,
input_stream_expected_size,
max_size,
G_PRIORITY_DEFAULT,
NULL,
read_cb,
&data);
g_main_loop_run (data.main_loop);
g_object_unref (input_stream);
}
static void
test_read (void)
{
check_read (0, 0, 0, 0, FALSE);
check_read (0, 1, 0, 0, FALSE);
check_read (1, 0, 100, 1, FALSE);
check_read (100, 50, 200, 100, FALSE);
check_read (100, 100, 200, 100, FALSE);
check_read (100, 100, 100, 100, FALSE);
/* Truncated */
check_read (1, 0, 0, 0, TRUE);
check_read (2, 2, 0, 0, TRUE);
check_read (100, 50, 99, 99, TRUE);
}
int
main (int argc,
char **argv)
{
int exit_status;
gfls_init ();
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/InputStream/read", test_read);
exit_status = g_test_run ();
gfls_finalize ();
return exit_status;
}
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