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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/*
* GData Client
* Copyright (C) Philip Withnall 2016 <philip@tecnocode.co.uk>
*
* GData Client is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* GData Client is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with GData Client. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <glib.h>
#include <unistd.h>
#include "gdata.h"
#include "common.h"
/* gdata-buffer.h is private, so just include the C file for easy testing. */
#include "gdata-buffer.c"
typedef struct {
gpointer unused;
} Fixture;
static void
set_up (Fixture *f, gconstpointer user_data)
{
/* Abort if we end up blocking. */
alarm (30);
}
static void
tear_down (Fixture *f, gconstpointer user_data)
{
/* Reset the alarm. */
alarm (0);
}
static void
test_buffer_construction (Fixture *f, gconstpointer user_data)
{
GDataBuffer *buffer = NULL; /* owned */
buffer = gdata_buffer_new ();
gdata_buffer_free (buffer);
}
static void
test_buffer_instant_eof (Fixture *f, gconstpointer user_data)
{
GDataBuffer *buffer = NULL; /* owned */
gboolean reached_eof = FALSE;
guint8 buf[1];
buffer = gdata_buffer_new ();
g_assert_false (gdata_buffer_push_data (buffer, NULL, 0));
g_assert_cmpuint (gdata_buffer_pop_data (buffer, buf, sizeof (buf),
&reached_eof, NULL), ==, 0);
g_assert_true (reached_eof);
gdata_buffer_free (buffer);
}
static gpointer
test_buffer_thread_eof_func (gpointer user_data)
{
GDataBuffer *buffer = user_data;
/* HACK: Wait for a while to be sure that gdata_buffer_pop_data() has
* been already called. */
g_usleep (G_USEC_PER_SEC / 2);
g_assert_false (gdata_buffer_push_data (buffer, NULL, 0));
return NULL;
}
/* The test needs to call gdata_buffer_push_data() from another thread only
* once gdata_buffer_pop_data() has reached its blocking loop. */
static void
test_buffer_thread_eof (Fixture *f, gconstpointer user_data)
{
GDataBuffer *buffer = NULL; /* owned */
gboolean reached_eof = FALSE;
guint8 buf[1];
g_test_bug ("769727");
buffer = gdata_buffer_new ();
g_thread_new (NULL, test_buffer_thread_eof_func, buffer);
g_assert_cmpuint (gdata_buffer_pop_data (buffer, buf, sizeof (buf),
&reached_eof, NULL), ==, 0);
g_assert_true (reached_eof);
gdata_buffer_free (buffer);
}
static void
test_buffer_basic (Fixture *f, gconstpointer user_data)
{
GDataBuffer *buffer = NULL; /* owned */
gboolean reached_eof = FALSE;
guint8 buf[100];
guint8 buf2[100];
gsize i;
buffer = gdata_buffer_new ();
for (i = 0; i < sizeof (buf); i++)
buf[i] = i;
g_assert_true (gdata_buffer_push_data (buffer, buf, sizeof (buf)));
g_assert_false (gdata_buffer_push_data (buffer, NULL, 0));
g_assert_cmpuint (gdata_buffer_pop_data (buffer, buf2,
sizeof (buf2) / 2,
&reached_eof, NULL), ==,
sizeof (buf2) / 2);
g_assert_false (reached_eof);
g_assert_cmpuint (gdata_buffer_pop_data (buffer,
buf2 + sizeof (buf2) / 2,
sizeof (buf2) / 2,
&reached_eof, NULL), ==,
sizeof (buf2) / 2);
g_assert_true (reached_eof);
for (i = 0; i < sizeof (buf); i++)
g_assert_cmpuint (buf[i], ==, buf2[i]);
gdata_buffer_free (buffer);
}
int
main (int argc, char *argv[])
{
gdata_test_init (argc, argv);
/* Only print out headers, since we're sending a lot of data. */
g_setenv ("LIBGDATA_DEBUG", "2" /* GDATA_LOG_HEADERS */, TRUE);
g_test_add ("/buffer/construction", Fixture, NULL,
set_up, test_buffer_construction, tear_down);
g_test_add ("/buffer/instant-eof", Fixture, NULL,
set_up, test_buffer_instant_eof, tear_down);
g_test_add ("/buffer/thread-eof", Fixture, NULL,
set_up, test_buffer_thread_eof, tear_down);
g_test_add ("/buffer/basic", Fixture, NULL,
set_up, test_buffer_basic, tear_down);
return g_test_run ();
}
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