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290 lines
8.9 KiB
C
290 lines
8.9 KiB
C
/* GLib testing framework examples and tests
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* Copyright (C) 2008 Red Hat, Inc.
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* Authors: Tomas Bzatek <tbzatek@redhat.com>
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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 MAX_LINES 0xFFF
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#define MAX_LINES_BUFF 0xFFFFFF
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#define MAX_BYTES_BINARY 0x100
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static void
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test_read_lines (GDataStreamNewlineType newline_type)
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{
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GOutputStream *stream;
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GOutputStream *base_stream;
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GError *error = NULL;
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gpointer data;
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char *lines;
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int size;
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int i;
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#define TEST_STRING "some_text"
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const char* endl[4] = {"\n", "\r", "\r\n", "\n"};
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data = g_malloc0 (MAX_LINES_BUFF);
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lines = g_malloc0 ((strlen (TEST_STRING) + strlen (endl[newline_type])) * MAX_LINES + 1);
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/* initialize objects */
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base_stream = g_memory_output_stream_new (data, MAX_LINES_BUFF, NULL, NULL);
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stream = G_OUTPUT_STREAM (g_data_output_stream_new (base_stream));
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/* fill data */
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for (i = 0; i < MAX_LINES; i++)
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{
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gboolean res;
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char *s = g_strconcat (TEST_STRING, endl[newline_type], NULL);
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res = g_data_output_stream_put_string (G_DATA_OUTPUT_STREAM (stream), s, NULL, &error);
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g_stpcpy ((char*)(lines + i*strlen(s)), s);
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g_assert_no_error (error);
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g_assert (res == TRUE);
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}
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/* Byte order testing */
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g_data_output_stream_set_byte_order (G_DATA_OUTPUT_STREAM (stream), G_DATA_STREAM_BYTE_ORDER_BIG_ENDIAN);
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g_assert_cmpint (g_data_output_stream_get_byte_order (G_DATA_OUTPUT_STREAM (stream)), ==, G_DATA_STREAM_BYTE_ORDER_BIG_ENDIAN);
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g_data_output_stream_set_byte_order (G_DATA_OUTPUT_STREAM (stream), G_DATA_STREAM_BYTE_ORDER_LITTLE_ENDIAN);
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g_assert_cmpint (g_data_output_stream_get_byte_order (G_DATA_OUTPUT_STREAM (stream)), ==, G_DATA_STREAM_BYTE_ORDER_LITTLE_ENDIAN);
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/* compare data */
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size = strlen (data);
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g_assert_cmpint (size, <, MAX_LINES_BUFF);
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g_assert_cmpstr ((char*)data, ==, lines);
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g_object_unref (base_stream);
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g_object_unref (stream);
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g_free (data);
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g_free (lines);
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}
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static void
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test_read_lines_LF (void)
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{
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test_read_lines (G_DATA_STREAM_NEWLINE_TYPE_LF);
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}
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static void
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test_read_lines_CR (void)
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{
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test_read_lines (G_DATA_STREAM_NEWLINE_TYPE_CR);
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}
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static void
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test_read_lines_CR_LF (void)
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{
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test_read_lines (G_DATA_STREAM_NEWLINE_TYPE_CR_LF);
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}
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enum TestDataType {
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TEST_DATA_BYTE = 0,
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TEST_DATA_INT16,
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TEST_DATA_UINT16,
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TEST_DATA_INT32,
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TEST_DATA_UINT32,
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TEST_DATA_INT64,
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TEST_DATA_UINT64
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};
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static void
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test_data_array (guchar *buffer, gsize len,
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enum TestDataType data_type, GDataStreamByteOrder byte_order)
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{
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GOutputStream *stream;
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GOutputStream *base_stream;
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guchar *stream_data;
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GError *error = NULL;
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guint pos;
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GDataStreamByteOrder native;
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gboolean swap;
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gboolean res;
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/* create objects */
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stream_data = g_malloc0 (len);
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base_stream = g_memory_output_stream_new (stream_data, len, NULL, NULL);
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stream = G_OUTPUT_STREAM (g_data_output_stream_new (base_stream));
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g_data_output_stream_set_byte_order (G_DATA_OUTPUT_STREAM (stream), byte_order);
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/* Set flag to swap bytes if needed */
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native = (G_BYTE_ORDER == G_BIG_ENDIAN) ? G_DATA_STREAM_BYTE_ORDER_BIG_ENDIAN : G_DATA_STREAM_BYTE_ORDER_LITTLE_ENDIAN;
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swap = (byte_order != G_DATA_STREAM_BYTE_ORDER_HOST_ENDIAN) && (byte_order != native);
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/* set len to length of buffer cast to actual type */
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switch (data_type)
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{
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case TEST_DATA_BYTE:
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break;
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case TEST_DATA_INT16:
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case TEST_DATA_UINT16:
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g_assert_cmpint (len % 2, ==, 0);
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case TEST_DATA_INT32:
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case TEST_DATA_UINT32:
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g_assert_cmpint (len % 4, ==, 0);
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case TEST_DATA_INT64:
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case TEST_DATA_UINT64:
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g_assert_cmpint (len % 8, ==, 0);
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len /= 8;
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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/* Write data to the file */
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for (pos = 0; pos < len; pos++)
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{
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switch (data_type)
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{
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case TEST_DATA_BYTE:
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res = g_data_output_stream_put_byte (G_DATA_OUTPUT_STREAM (stream), buffer[pos], NULL, &error);
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break;
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case TEST_DATA_INT16:
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res = g_data_output_stream_put_int16 (G_DATA_OUTPUT_STREAM (stream), ((gint16 *) buffer)[pos], NULL, &error);
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break;
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case TEST_DATA_UINT16:
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res = g_data_output_stream_put_uint16 (G_DATA_OUTPUT_STREAM (stream), ((guint16 *) buffer)[pos], NULL, &error);
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break;
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case TEST_DATA_INT32:
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res = g_data_output_stream_put_int32 (G_DATA_OUTPUT_STREAM (stream), ((gint32 *) buffer)[pos], NULL, &error);
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break;
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case TEST_DATA_UINT32:
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res = g_data_output_stream_put_uint32 (G_DATA_OUTPUT_STREAM (stream), ((guint32 *) buffer)[pos], NULL, &error);
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break;
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case TEST_DATA_INT64:
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res = g_data_output_stream_put_int64 (G_DATA_OUTPUT_STREAM (stream), ((gint64 *) buffer)[pos], NULL, &error);
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break;
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case TEST_DATA_UINT64:
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res = g_data_output_stream_put_uint64 (G_DATA_OUTPUT_STREAM (stream), ((guint64 *) buffer)[pos], NULL, &error);
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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g_assert_no_error (error);
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g_assert_cmpint (res, ==, TRUE);
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}
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/* Compare data back */
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for (pos = 0; pos < len; pos++)
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{
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switch (data_type)
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{
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case TEST_DATA_BYTE:
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/* swapping unnecessary */
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g_assert_cmpint (buffer[pos], ==, stream_data[pos]);
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break;
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case TEST_DATA_UINT16:
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if (swap)
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g_assert_cmpint (GUINT16_SWAP_LE_BE (((guint16 *) buffer)[pos]), ==, ((guint16 *) stream_data)[pos]);
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else
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g_assert_cmpint (((guint16 *) buffer)[pos], ==, ((guint16 *) stream_data)[pos]);
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break;
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case TEST_DATA_INT16:
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if (swap)
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g_assert_cmpint ((gint16) GUINT16_SWAP_LE_BE (((gint16 *) buffer)[pos]), ==, ((gint16 *) stream_data)[pos]);
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else
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g_assert_cmpint (((gint16 *) buffer)[pos], ==, ((gint16 *) stream_data)[pos]);
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break;
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case TEST_DATA_UINT32:
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if (swap)
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g_assert_cmpint (GUINT32_SWAP_LE_BE (((guint32 *) buffer)[pos]), ==, ((guint32 *) stream_data)[pos]);
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else
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g_assert_cmpint (((guint32 *) buffer)[pos], ==, ((guint32 *) stream_data)[pos]);
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break;
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case TEST_DATA_INT32:
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if (swap)
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g_assert_cmpint ((gint32) GUINT32_SWAP_LE_BE (((gint32 *) buffer)[pos]), ==, ((gint32 *) stream_data)[pos]);
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else
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g_assert_cmpint (((gint32 *) buffer)[pos], ==, ((gint32 *) stream_data)[pos]);
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break;
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case TEST_DATA_UINT64:
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if (swap)
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g_assert_cmpint (GUINT64_SWAP_LE_BE (((guint64 *) buffer)[pos]), ==, ((guint64 *) stream_data)[pos]);
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else
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g_assert_cmpint (((guint64 *) buffer)[pos], ==, ((guint64 *) stream_data)[pos]);
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break;
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case TEST_DATA_INT64:
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if (swap)
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g_assert_cmpint ((gint64) GUINT64_SWAP_LE_BE (((gint64 *) buffer)[pos]), ==, ((gint64 *) stream_data)[pos]);
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else
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g_assert_cmpint (((gint64 *) buffer)[pos], ==, ((gint64 *) stream_data)[pos]);
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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}
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g_object_unref (base_stream);
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g_object_unref (stream);
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g_free (stream_data);
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}
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static void
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test_read_int (void)
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{
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GRand *randomizer;
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gpointer buffer;
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int i;
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randomizer = g_rand_new ();
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buffer = g_malloc0(MAX_BYTES_BINARY);
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/* Fill in some random data */
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for (i = 0; i < MAX_BYTES_BINARY; i++)
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{
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guchar x = 0;
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while (! x) x = (guchar)g_rand_int (randomizer);
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*(guchar*)((guchar*)buffer + sizeof (guchar) * i) = x;
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}
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for (i = 0; i < 3; i++)
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{
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int j;
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for (j = 0; j <= TEST_DATA_UINT64; j++)
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test_data_array (buffer, MAX_BYTES_BINARY, j, i);
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}
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g_rand_free (randomizer);
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g_free (buffer);
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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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g_type_init ();
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g_test_init (&argc, &argv, NULL);
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g_test_add_func ("/data-input-stream/read-lines-LF", test_read_lines_LF);
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g_test_add_func ("/data-input-stream/read-lines-CR", test_read_lines_CR);
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g_test_add_func ("/data-input-stream/read-lines-CR-LF", test_read_lines_CR_LF);
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g_test_add_func ("/data-input-stream/read-int", test_read_int);
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return g_test_run();
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}
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