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515 lines
18 KiB
C
515 lines
18 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_basic (void)
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{
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GOutputStream *stream;
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GOutputStream *base_stream;
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gpointer data;
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gint val;
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data = g_malloc0 (MAX_LINES_BUFF);
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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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g_object_get (stream, "byte-order", &val, NULL);
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g_assert_cmpint (val, ==, G_DATA_STREAM_BYTE_ORDER_BIG_ENDIAN);
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g_object_set (stream, "byte-order", G_DATA_STREAM_BYTE_ORDER_LITTLE_ENDIAN, NULL);
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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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g_object_unref (stream);
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g_object_unref (base_stream);
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g_free (data);
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}
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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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g_free (s);
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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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G_GNUC_FALLTHROUGH;
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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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G_GNUC_FALLTHROUGH;
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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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static void
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test_seek (void)
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{
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GDataOutputStream *stream;
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GMemoryOutputStream *base_stream;
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GSeekable *seekable;
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GError *error;
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guchar *stream_data;
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gsize len;
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gboolean res;
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len = 8;
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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 (g_memory_output_stream_new (stream_data, len, NULL, NULL));
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stream = g_data_output_stream_new (G_OUTPUT_STREAM (base_stream));
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g_data_output_stream_set_byte_order (stream, G_DATA_STREAM_BYTE_ORDER_BIG_ENDIAN);
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seekable = G_SEEKABLE (stream);
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g_assert (!g_seekable_can_truncate (seekable));
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error = NULL;
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/* Write */
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g_assert_cmpint (g_seekable_tell (seekable), ==, 0);
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res = g_data_output_stream_put_uint16 (stream, 0x0123, NULL, &error);
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g_assert_no_error (error);
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g_assert (res);
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g_data_output_stream_put_uint16 (stream, 0x4567, NULL, NULL);
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g_assert_cmpint (g_seekable_tell (seekable), ==, 4);
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g_assert_cmpint (stream_data[0], ==, 0x01);
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g_assert_cmpint (stream_data[1], ==, 0x23);
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g_assert_cmpint (stream_data[2], ==, 0x45);
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g_assert_cmpint (stream_data[3], ==, 0x67);
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g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 4);
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/* Forward relative seek */
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res = g_seekable_seek (seekable, 2, G_SEEK_CUR, NULL, &error);
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g_assert_no_error (error);
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g_assert (res);
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g_assert_cmpint (g_seekable_tell (seekable), ==, 6);
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g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 4);
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res = g_data_output_stream_put_uint16 (stream, 0x89AB, NULL, &error);
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g_assert (res);
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g_assert_cmpint (g_seekable_tell (seekable), ==, 8);
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g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 8);
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g_assert_cmpint (stream_data[0], ==, 0x01);
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g_assert_cmpint (stream_data[1], ==, 0x23);
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g_assert_cmpint (stream_data[2], ==, 0x45);
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g_assert_cmpint (stream_data[3], ==, 0x67);
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g_assert_cmpint (stream_data[4], ==, 0x00);
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g_assert_cmpint (stream_data[5], ==, 0x00);
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g_assert_cmpint (stream_data[6], ==, 0x89);
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g_assert_cmpint (stream_data[7], ==, 0xAB);
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/* Backward relative seek */
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res = g_seekable_seek (seekable, -3, G_SEEK_CUR, NULL, &error);
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g_assert_no_error (error);
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g_assert (res);
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g_assert_cmpint (g_seekable_tell (seekable), ==, 5);
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g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 8);
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res = g_data_output_stream_put_uint16 (stream, 0xCDEF, NULL, &error);
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g_assert_no_error (error);
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g_assert (res);
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g_assert_cmpint (g_seekable_tell (seekable), ==, 7);
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g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 8);
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g_assert_cmpint (stream_data[0], ==, 0x01);
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g_assert_cmpint (stream_data[1], ==, 0x23);
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g_assert_cmpint (stream_data[2], ==, 0x45);
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g_assert_cmpint (stream_data[3], ==, 0x67);
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g_assert_cmpint (stream_data[4], ==, 0x00);
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g_assert_cmpint (stream_data[5], ==, 0xCD);
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g_assert_cmpint (stream_data[6], ==, 0xEF);
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g_assert_cmpint (stream_data[7], ==, 0xAB);
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/* From start */
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res = g_seekable_seek (seekable, 4, G_SEEK_SET, NULL, &error);
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g_assert_no_error (error);
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g_assert (res);
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g_assert_cmpint (g_seekable_tell (seekable), ==, 4);
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g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 8);
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res = g_data_output_stream_put_uint16 (stream, 0xFEDC, NULL, &error);
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g_assert_no_error (error);
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g_assert (res);
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g_assert_cmpint (g_seekable_tell (seekable), ==, 6);
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g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 8);
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g_assert_cmpint (stream_data[0], ==, 0x01);
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g_assert_cmpint (stream_data[1], ==, 0x23);
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g_assert_cmpint (stream_data[2], ==, 0x45);
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g_assert_cmpint (stream_data[3], ==, 0x67);
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g_assert_cmpint (stream_data[4], ==, 0xFE);
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g_assert_cmpint (stream_data[5], ==, 0xDC);
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g_assert_cmpint (stream_data[6], ==, 0xEF);
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g_assert_cmpint (stream_data[7], ==, 0xAB);
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/* From end */
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res = g_seekable_seek (seekable, -4, G_SEEK_END, NULL, &error);
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g_assert_no_error (error);
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g_assert (res);
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g_assert_cmpint (g_seekable_tell (seekable), ==, 4);
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g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 8);
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res = g_data_output_stream_put_uint16 (stream, 0xBA87, NULL, &error);
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g_assert_no_error (error);
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g_assert (res);
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g_assert_cmpint (g_seekable_tell (seekable), ==, 6);
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g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 8);
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g_assert_cmpint (stream_data[0], ==, 0x01);
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g_assert_cmpint (stream_data[1], ==, 0x23);
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g_assert_cmpint (stream_data[2], ==, 0x45);
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g_assert_cmpint (stream_data[3], ==, 0x67);
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g_assert_cmpint (stream_data[4], ==, 0xBA);
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g_assert_cmpint (stream_data[5], ==, 0x87);
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g_assert_cmpint (stream_data[6], ==, 0xEF);
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g_assert_cmpint (stream_data[7], ==, 0xAB);
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g_object_unref (stream);
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g_object_unref (base_stream);
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g_free (stream_data);
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}
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static void
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test_truncate (void)
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{
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GDataOutputStream *stream;
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GMemoryOutputStream *base_stream;
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GSeekable *seekable;
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GError *error;
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guchar *stream_data;
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gsize len;
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gboolean res;
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len = 8;
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/* Create objects */
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|
stream_data = g_malloc0 (len);
|
|
base_stream = G_MEMORY_OUTPUT_STREAM (g_memory_output_stream_new (stream_data, len, g_realloc, g_free));
|
|
stream = g_data_output_stream_new (G_OUTPUT_STREAM (base_stream));
|
|
g_data_output_stream_set_byte_order (stream, G_DATA_STREAM_BYTE_ORDER_BIG_ENDIAN);
|
|
seekable = G_SEEKABLE (stream);
|
|
error = NULL;
|
|
g_assert (g_seekable_can_truncate (seekable));
|
|
|
|
/* Write */
|
|
g_assert_cmpint (g_memory_output_stream_get_size (base_stream), ==, len);
|
|
g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 0);
|
|
res = g_data_output_stream_put_uint16 (stream, 0x0123, NULL, &error);
|
|
g_assert_no_error (error);
|
|
g_assert (res);
|
|
res = g_data_output_stream_put_uint16 (stream, 0x4567, NULL, NULL);
|
|
g_assert_no_error (error);
|
|
g_assert (res);
|
|
g_assert_cmpint (g_memory_output_stream_get_size (base_stream), ==, len);
|
|
g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 4);
|
|
stream_data = g_memory_output_stream_get_data (base_stream);
|
|
g_assert_cmpint (stream_data[0], ==, 0x01);
|
|
g_assert_cmpint (stream_data[1], ==, 0x23);
|
|
g_assert_cmpint (stream_data[2], ==, 0x45);
|
|
g_assert_cmpint (stream_data[3], ==, 0x67);
|
|
|
|
/* Truncate at position */
|
|
res = g_seekable_truncate (seekable, 4, NULL, &error);
|
|
g_assert_no_error (error);
|
|
g_assert (res);
|
|
g_assert_cmpint (g_memory_output_stream_get_size (base_stream), ==, 4);
|
|
g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 4);
|
|
stream_data = g_memory_output_stream_get_data (base_stream);
|
|
g_assert_cmpint (stream_data[0], ==, 0x01);
|
|
g_assert_cmpint (stream_data[1], ==, 0x23);
|
|
g_assert_cmpint (stream_data[2], ==, 0x45);
|
|
g_assert_cmpint (stream_data[3], ==, 0x67);
|
|
|
|
/* Truncate beyond position */
|
|
res = g_seekable_truncate (seekable, 6, NULL, &error);
|
|
g_assert_no_error (error);
|
|
g_assert (res);
|
|
g_assert_cmpint (g_memory_output_stream_get_size (base_stream), ==, 6);
|
|
g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 6);
|
|
stream_data = g_memory_output_stream_get_data (base_stream);
|
|
g_assert_cmpint (stream_data[0], ==, 0x01);
|
|
g_assert_cmpint (stream_data[1], ==, 0x23);
|
|
g_assert_cmpint (stream_data[2], ==, 0x45);
|
|
g_assert_cmpint (stream_data[3], ==, 0x67);
|
|
|
|
/* Truncate before position */
|
|
res = g_seekable_truncate (seekable, 2, NULL, &error);
|
|
g_assert_no_error (error);
|
|
g_assert (res);
|
|
g_assert_cmpint (g_memory_output_stream_get_size (base_stream), ==, 2);
|
|
g_assert_cmpint (g_memory_output_stream_get_data_size (base_stream), ==, 2);
|
|
stream_data = g_memory_output_stream_get_data (base_stream);
|
|
g_assert_cmpint (stream_data[0], ==, 0x01);
|
|
g_assert_cmpint (stream_data[1], ==, 0x23);
|
|
|
|
g_object_unref (stream);
|
|
g_object_unref (base_stream);
|
|
}
|
|
|
|
int
|
|
main (int argc,
|
|
char *argv[])
|
|
{
|
|
g_test_init (&argc, &argv, NULL);
|
|
|
|
g_test_add_func ("/data-output-stream/basic", test_basic);
|
|
g_test_add_func ("/data-output-stream/write-lines-LF", test_read_lines_LF);
|
|
g_test_add_func ("/data-output-stream/write-lines-CR", test_read_lines_CR);
|
|
g_test_add_func ("/data-output-stream/write-lines-CR-LF", test_read_lines_CR_LF);
|
|
g_test_add_func ("/data-output-stream/write-int", test_read_int);
|
|
g_test_add_func ("/data-output-stream/seek", test_seek);
|
|
g_test_add_func ("/data-output-stream/truncate", test_truncate);
|
|
|
|
return g_test_run();
|
|
}
|