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