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79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
/* GLib testing framework examples and tests
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* Copyright (C) 2007 Imendio AB
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* Authors: Tim Janik
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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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static void
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test_read_chunks (void)
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{
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const char *data1 = "abcdefghijklmnopqrstuvwxyz";
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const char *data2 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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const char *result = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
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char buffer[128];
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gsize bytes_read, pos, len, chunk_size;
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GError *error = NULL;
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GInputStream *stream;
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gboolean res;
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stream = g_memory_input_stream_new ();
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g_memory_input_stream_add_data (G_MEMORY_INPUT_STREAM (stream),
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data1, -1, NULL);
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g_memory_input_stream_add_data (G_MEMORY_INPUT_STREAM (stream),
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data2, -1, NULL);
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len = strlen (data1) + strlen (data2);
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for (chunk_size = 1; chunk_size < len - 1; chunk_size++)
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{
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pos = 0;
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while (pos < len)
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{
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bytes_read = g_input_stream_read (stream, buffer, chunk_size, NULL, &error);
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g_assert_no_error (error);
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g_assert_cmpint (bytes_read, ==, MIN (chunk_size, len - pos));
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g_assert (strncmp (buffer, result + pos, bytes_read) == 0);
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pos += bytes_read;
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}
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g_assert_cmpint (pos, ==, len);
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res = g_seekable_seek (G_SEEKABLE (stream), 0, G_SEEK_SET, NULL, &error);
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g_assert_cmpint (res, ==, TRUE);
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g_assert_no_error (error);
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}
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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 ("/memory-input-stream/read-chunks", test_read_chunks);
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return g_test_run();
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}
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