| /* GLib testing framework examples and tests |
| * Copyright (C) 2007 Imendio AB |
| * Authors: Tim Janik |
| * |
| * This work is provided "as is"; redistribution and modification |
| * in whole or in part, in any medium, physical or electronic is |
| * permitted without restriction. |
| * |
| * This work 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. |
| * |
| * In no event shall the authors or contributors be liable for any |
| * direct, indirect, incidental, special, exemplary, or consequential |
| * damages (including, but not limited to, procurement of substitute |
| * goods or services; loss of use, data, or profits; or business |
| * interruption) however caused and on any theory of liability, whether |
| * in contract, strict liability, or tort (including negligence or |
| * otherwise) arising in any way out of the use of this software, even |
| * if advised of the possibility of such damage. |
| */ |
| |
| #include <glib/glib.h> |
| #include <gio/gio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| static void |
| test_read_chunks (void) |
| { |
| const char *data1 = "abcdefghijklmnopqrstuvwxyz"; |
| const char *data2 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; |
| const char *result = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; |
| char buffer[128]; |
| gsize bytes_read, pos, len, chunk_size; |
| GError *error = NULL; |
| GInputStream *stream; |
| gboolean res; |
| |
| stream = g_memory_input_stream_new (); |
| |
| g_memory_input_stream_add_data (G_MEMORY_INPUT_STREAM (stream), |
| data1, -1, NULL); |
| g_memory_input_stream_add_data (G_MEMORY_INPUT_STREAM (stream), |
| data2, -1, NULL); |
| len = strlen (data1) + strlen (data2); |
| |
| for (chunk_size = 1; chunk_size < len - 1; chunk_size++) |
| { |
| pos = 0; |
| while (pos < len) |
| { |
| bytes_read = g_input_stream_read (stream, buffer, chunk_size, NULL, &error); |
| g_assert (error == NULL); |
| g_assert_cmpint (bytes_read, ==, MIN (chunk_size, len - pos)); |
| g_assert (strncmp (buffer, result + pos, bytes_read) == 0); |
| |
| pos += bytes_read; |
| } |
| |
| g_assert_cmpint (pos, ==, len); |
| res = g_seekable_seek (G_SEEKABLE (stream), 0, G_SEEK_SET, NULL, &error); |
| g_assert_cmpint (res, ==, TRUE); |
| g_assert (error == NULL); |
| } |
| } |
| |
| int |
| main (int argc, |
| char *argv[]) |
| { |
| g_type_init (); |
| g_test_init (&argc, &argv, NULL); |
| |
| g_test_add_func ("/memory-input-stream/read-chunks", test_read_chunks); |
| |
| return g_test_run(); |
| } |