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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2013 - 2014 Aleksander Morgado <aleksander@aleksander.es>
*/
#include <config.h>
#include <string.h>
#include "mbim-message.h"
#include "mbim-message-private.h"
static void
test_fragment_receive_single (void)
{
MbimMessage *message;
const guint8 *fragment_information_buffer;
guint32 fragment_information_buffer_length;
/* This buffer contains a single message composed of a single fragment.
* We don't really care about the actual data included within the fragment. */
const guint8 buffer [] = {
0x07, 0x00, 0x00, 0x80, /* indications have fragments */
0x1C, 0x00, 0x00, 0x00, /* length of this fragment */
0x01, 0x00, 0x00, 0x00, /* transaction id */
0x01, 0x00, 0x00, 0x00, /* total fragments */
0x00, 0x00, 0x00, 0x00, /* current fragment */
0x01, 0x02, 0x03, 0x04, /* frament data */
0x05, 0x06, 0x07, 0x08 };
const guint8 data [] = {
0x01, 0x02, 0x03, 0x04, /* same data as in the fragment */
0x05, 0x06, 0x07, 0x08
};
message = mbim_message_new (buffer, sizeof (buffer));
g_assert (_mbim_message_is_fragment (message));
g_assert_cmpuint (_mbim_message_fragment_get_total (message), ==, 1);
g_assert_cmpuint (_mbim_message_fragment_get_current (message), ==, 0);
fragment_information_buffer = (_mbim_message_fragment_get_payload (
message,
&fragment_information_buffer_length));
g_assert_cmpuint (fragment_information_buffer_length, ==, sizeof (data));
g_assert (memcmp (fragment_information_buffer, data, fragment_information_buffer_length) == 0);
mbim_message_unref (message);
}
static void
test_fragment_receive_multiple (void)
{
GByteArray *bytearray;
MbimMessage *message;
GError *error = NULL;
const guint8 *fragment_information_buffer;
guint32 fragment_information_buffer_length;
/* This buffer contains several fragments of a single message.
* We don't really care about the actual data included within the fragments. */
const guint8 buffer [] = {
/* First fragment */
0x07, 0x00, 0x00, 0x80, /* indications have fragments */
0x1C, 0x00, 0x00, 0x00, /* length of this fragment */
0x01, 0x00, 0x00, 0x00, /* transaction id */
0x04, 0x00, 0x00, 0x00, /* total fragments */
0x00, 0x00, 0x00, 0x00, /* current fragment */
0x00, 0x01, 0x02, 0x03, /* frament data */
0x04, 0x05, 0x06, 0x07,
/* Second fragment */
0x07, 0x00, 0x00, 0x80, /* indications have fragments */
0x1C, 0x00, 0x00, 0x00, /* length of this fragment */
0x01, 0x00, 0x00, 0x00, /* transaction id */
0x04, 0x00, 0x00, 0x00, /* total fragments */
0x01, 0x00, 0x00, 0x00, /* current fragment */
0x08, 0x09, 0x0A, 0x0B, /* frament data */
0x0C, 0x0D, 0x0E, 0x0F,
/* Third fragment */
0x07, 0x00, 0x00, 0x80, /* indications have fragments */
0x1C, 0x00, 0x00, 0x00, /* length of this fragment */
0x01, 0x00, 0x00, 0x00, /* transaction id */
0x04, 0x00, 0x00, 0x00, /* total fragments */
0x02, 0x00, 0x00, 0x00, /* current fragment */
0x10, 0x11, 0x12, 0x13, /* frament data */
0x14, 0x15, 0x16, 0x17,
/* Fourth fragment */
0x07, 0x00, 0x00, 0x80, /* indications have fragments */
0x18, 0x00, 0x00, 0x00, /* length of this fragment */
0x01, 0x00, 0x00, 0x00, /* transaction id */
0x04, 0x00, 0x00, 0x00, /* total fragments */
0x03, 0x00, 0x00, 0x00, /* current fragment */
0x18, 0x19, 0x1A, 0x1B /* frament data */
};
const guint8 data [] = {
0x00, 0x01, 0x02, 0x03, /* same data as in the fragments */
0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B,
0x0C, 0x0D, 0x0E, 0x0F,
0x10, 0x11, 0x12, 0x13,
0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1A, 0x1B
};
bytearray = g_byte_array_new ();
g_byte_array_append (bytearray, buffer, sizeof (buffer));
/* First fragment creates the message */
message = _mbim_message_fragment_collector_init ((const MbimMessage *)bytearray, &error);
g_assert_no_error (error);
g_assert_cmpuint (_mbim_message_fragment_get_total (message), ==, 4);
g_assert_cmpuint (_mbim_message_fragment_get_current (message), ==, 0);
g_assert (_mbim_message_fragment_collector_complete (message) == FALSE);
g_byte_array_remove_range (bytearray, 0, mbim_message_get_message_length ((const MbimMessage *)bytearray));
/* Add second fragment */
g_assert (_mbim_message_fragment_collector_add (message, (const MbimMessage *)bytearray, &error));
g_assert_no_error (error);
g_assert_cmpuint (_mbim_message_fragment_get_total (message), ==, 4);
g_assert_cmpuint (_mbim_message_fragment_get_current (message), ==, 1);
g_assert (_mbim_message_fragment_collector_complete (message) == FALSE);
g_byte_array_remove_range (bytearray, 0, mbim_message_get_message_length ((const MbimMessage *)bytearray));
/* Add third fragment */
g_assert (_mbim_message_fragment_collector_add (message, (const MbimMessage *)bytearray, &error));
g_assert_no_error (error);
g_assert_cmpuint (_mbim_message_fragment_get_total (message), ==, 4);
g_assert_cmpuint (_mbim_message_fragment_get_current (message), ==, 2);
g_assert (_mbim_message_fragment_collector_complete (message) == FALSE);
g_byte_array_remove_range (bytearray, 0, mbim_message_get_message_length ((const MbimMessage *)bytearray));
/* Add fourth fragment */
g_assert (_mbim_message_fragment_collector_add (message, (const MbimMessage *)bytearray, &error));
g_assert_no_error (error);
g_assert_cmpuint (_mbim_message_fragment_get_total (message), ==, 4);
g_assert_cmpuint (_mbim_message_fragment_get_current (message), ==, 3);
g_assert (_mbim_message_fragment_collector_complete (message) == TRUE);
g_assert_cmpuint (_mbim_message_fragment_get_total (message), ==, 1);
g_assert_cmpuint (_mbim_message_fragment_get_current (message), ==, 0);
g_byte_array_remove_range (bytearray, 0, mbim_message_get_message_length ((const MbimMessage *)bytearray));
/* Compare all compiled data */
fragment_information_buffer = (_mbim_message_fragment_get_payload (
message,
&fragment_information_buffer_length));
g_assert_cmpuint (fragment_information_buffer_length, ==, sizeof (data));
g_assert (memcmp (fragment_information_buffer, data, fragment_information_buffer_length) == 0);
mbim_message_unref (message);
}
static void
test_fragment_send_multiple_common (guint32 max_fragment_size,
const guint8 *buffer,
gsize buffer_length,
const guint8 *expected_buffer,
gsize expected_buffer_length)
{
GByteArray *bytearray;
struct fragment_info *fragments;
guint n_fragments;
guint i;
GByteArray *output_bytearray;
/* Setup message and split it into fragments */
bytearray = g_byte_array_new ();
g_byte_array_append (bytearray, buffer, buffer_length);
fragments = _mbim_message_split_fragments ((const MbimMessage *)bytearray,
max_fragment_size,
&n_fragments);
g_assert (fragments != NULL);
/* Simulate that we write the fragments */
output_bytearray = g_byte_array_new ();
for (i = 0; i < n_fragments; i++) {
/* Header */
g_byte_array_append (output_bytearray,
(guint8 *)&fragments[i].header,
sizeof (fragments[i].header));
/* Fragment header */
g_byte_array_append (output_bytearray,
(guint8 *)&fragments[i].fragment_header,
sizeof (fragments[i].fragment_header));
/* Data */
g_byte_array_append (output_bytearray,
fragments[i].data,
fragments[i].data_length);
}
g_free (fragments);
/* Compare with the expected buffer */
g_assert_cmpuint (expected_buffer_length, == , output_bytearray->len);
g_assert (memcmp (output_bytearray->data, expected_buffer, output_bytearray->len) == 0);
g_byte_array_unref (output_bytearray);
}
static void
test_fragment_send_multiple_1 (void)
{
const guint8 buffer [] = {
0x07, 0x00, 0x00, 0x80, /* indications have fragments */
0x30, 0x00, 0x00, 0x00, /* length of this fragment */
0x01, 0x00, 0x00, 0x00, /* transaction id */
0x01, 0x00, 0x00, 0x00, /* total fragments */
0x00, 0x00, 0x00, 0x00, /* current fragment */
0x00, 0x01, 0x02, 0x03, /* same data as in the fragments */
0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B,
0x0C, 0x0D, 0x0E, 0x0F,
0x10, 0x11, 0x12, 0x13,
0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1A, 0x1B
};
/* This buffer contains several fragments of a single message.
* We don't really care about the actual data included within the fragments. */
const guint8 expected_buffer [] = {
/* First fragment */
0x07, 0x00, 0x00, 0x80, /* indications have fragments */
0x1C, 0x00, 0x00, 0x00, /* length of this fragment */
0x01, 0x00, 0x00, 0x00, /* transaction id */
0x04, 0x00, 0x00, 0x00, /* total fragments */
0x00, 0x00, 0x00, 0x00, /* current fragment */
0x00, 0x01, 0x02, 0x03, /* frament data */
0x04, 0x05, 0x06, 0x07,
/* Second fragment */
0x07, 0x00, 0x00, 0x80, /* indications have fragments */
0x1C, 0x00, 0x00, 0x00, /* length of this fragment */
0x01, 0x00, 0x00, 0x00, /* transaction id */
0x04, 0x00, 0x00, 0x00, /* total fragments */
0x01, 0x00, 0x00, 0x00, /* current fragment */
0x08, 0x09, 0x0A, 0x0B, /* frament data */
0x0C, 0x0D, 0x0E, 0x0F,
/* Third fragment */
0x07, 0x00, 0x00, 0x80, /* indications have fragments */
0x1C, 0x00, 0x00, 0x00, /* length of this fragment */
0x01, 0x00, 0x00, 0x00, /* transaction id */
0x04, 0x00, 0x00, 0x00, /* total fragments */
0x02, 0x00, 0x00, 0x00, /* current fragment */
0x10, 0x11, 0x12, 0x13, /* frament data */
0x14, 0x15, 0x16, 0x17,
/* Fourth fragment */
0x07, 0x00, 0x00, 0x80, /* indications have fragments */
0x18, 0x00, 0x00, 0x00, /* length of this fragment */
0x01, 0x00, 0x00, 0x00, /* transaction id */
0x04, 0x00, 0x00, 0x00, /* total fragments */
0x03, 0x00, 0x00, 0x00, /* current fragment */
0x18, 0x19, 0x1A, 0x1B /* frament data */
};
test_fragment_send_multiple_common (
28,
buffer, sizeof (buffer),
expected_buffer, sizeof (expected_buffer));
}
static void
test_fragment_send_multiple_2 (void)
{
const guint8 buffer [] = {
0x07, 0x00, 0x00, 0x80, /* indications have fragments */
0x2C, 0x00, 0x00, 0x00, /* length of this fragment */
0x01, 0x00, 0x00, 0x00, /* transaction id */
0x01, 0x00, 0x00, 0x00, /* total fragments */
0x00, 0x00, 0x00, 0x00, /* current fragment */
0x00, 0x01, 0x02, 0x03, /* same data as in the fragments */
0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B,
0x0C, 0x0D, 0x0E, 0x0F,
0x10, 0x11, 0x12, 0x13,
0x14, 0x15, 0x16, 0x17
};
/* This buffer contains several fragments of a single message.
* We don't really care about the actual data included within the fragments. */
const guint8 expected_buffer [] = {
/* First fragment */
0x07, 0x00, 0x00, 0x80, /* indications have fragments */
0x1C, 0x00, 0x00, 0x00, /* length of this fragment */
0x01, 0x00, 0x00, 0x00, /* transaction id */
0x03, 0x00, 0x00, 0x00, /* total fragments */
0x00, 0x00, 0x00, 0x00, /* current fragment */
0x00, 0x01, 0x02, 0x03, /* frament data */
0x04, 0x05, 0x06, 0x07,
/* Second fragment */
0x07, 0x00, 0x00, 0x80, /* indications have fragments */
0x1C, 0x00, 0x00, 0x00, /* length of this fragment */
0x01, 0x00, 0x00, 0x00, /* transaction id */
0x03, 0x00, 0x00, 0x00, /* total fragments */
0x01, 0x00, 0x00, 0x00, /* current fragment */
0x08, 0x09, 0x0A, 0x0B, /* frament data */
0x0C, 0x0D, 0x0E, 0x0F,
/* Third fragment */
0x07, 0x00, 0x00, 0x80, /* indications have fragments */
0x1C, 0x00, 0x00, 0x00, /* length of this fragment */
0x01, 0x00, 0x00, 0x00, /* transaction id */
0x03, 0x00, 0x00, 0x00, /* total fragments */
0x02, 0x00, 0x00, 0x00, /* current fragment */
0x10, 0x11, 0x12, 0x13, /* frament data */
0x14, 0x15, 0x16, 0x17
};
test_fragment_send_multiple_common (
28,
buffer, sizeof (buffer),
expected_buffer, sizeof (expected_buffer));
}
int main (int argc, char **argv)
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/libmbim-glib/fragment/receive/single", test_fragment_receive_single);
g_test_add_func ("/libmbim-glib/fragment/receive/multiple", test_fragment_receive_multiple);
g_test_add_func ("/libmbim-glib/fragment/send/multiple-1", test_fragment_send_multiple_1);
g_test_add_func ("/libmbim-glib/fragment/send/multiple-2", test_fragment_send_multiple_2);
return g_test_run ();
}
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