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b89e432e8d
2009-02-26 Alexander Larsson <alexl@redhat.com>
Bug 540461 – g_memory_output_stream_get_data_size() doesn't behave as document
* gmemoryoutputstream.c:
Track actual valid size, even if we later seek back.
* tests/memory-output-stream.c:
Add testcase
svn path=/trunk/; revision=7916
101 lines
2.8 KiB
C
101 lines
2.8 KiB
C
/* GLib testing framework examples and tests
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* Copyright (C) 2008 Red Hat, Inc.
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* Author: Matthias Clasen
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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_truncate (void)
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{
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GOutputStream *mo;
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GDataOutputStream *o;
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int i;
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GError *error = NULL;
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g_test_bug ("540423");
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mo = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
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o = g_data_output_stream_new (mo);
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for (i = 0; i < 1000; i++)
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{
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g_data_output_stream_put_byte (o, 1, NULL, &error);
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g_assert_no_error (error);
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}
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g_seekable_truncate (G_SEEKABLE (mo), 0, NULL, &error);
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g_assert_no_error (error);
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for (i = 0; i < 2000; i++)
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{
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g_data_output_stream_put_byte (o, 1, NULL, &error);
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g_assert_no_error (error);
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}
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g_object_unref (o);
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g_object_unref (mo);
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}
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static void
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test_data_size (void)
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{
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GOutputStream *mo;
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GDataOutputStream *o;
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int pos;
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g_test_bug ("540459");
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mo = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
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o = g_data_output_stream_new (mo);
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g_data_output_stream_put_byte (o, 1, NULL, NULL);
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pos = g_memory_output_stream_get_data_size (G_MEMORY_OUTPUT_STREAM (mo));
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g_assert_cmpint (pos, ==, 1);
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g_seekable_seek (G_SEEKABLE (mo), 0, G_SEEK_CUR, NULL, NULL);
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pos = g_seekable_tell (G_SEEKABLE (mo));
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g_assert_cmpint (pos, ==, 1);
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g_test_bug ("540461");
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g_seekable_seek (G_SEEKABLE (mo), 0, G_SEEK_SET, NULL, NULL);
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pos = g_seekable_tell (G_SEEKABLE (mo));
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g_assert_cmpint (pos, ==, 0);
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pos = g_memory_output_stream_get_data_size (G_MEMORY_OUTPUT_STREAM (mo));
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g_assert_cmpint (pos, ==, 1);
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g_object_unref (o);
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g_object_unref (mo);
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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_bug_base ("http://bugzilla.gnome.org/");
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g_test_add_func ("/memory-output-stream/truncate", test_truncate);
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g_test_add_func ("/memory-output-stream/get-data-size", test_data_size);
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return g_test_run();
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}
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