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Improve coverage of memory stream tests

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This commit is contained in:
Matthias Clasen
2010-07-29 02:19:46 -04:00
parent 620582e59c
commit 9794a648a9
2 changed files with 91 additions and 1 deletions
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63
gio/tests/memory-input-stream.c
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@@ -65,6 +65,67 @@ test_read_chunks (void)
}
}
static void
test_seek (void)
{
const char *data1 = "abcdefghijklmnopqrstuvwxyz";
const char *data2 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
GInputStream *stream;
GError *error;
char buffer[10];
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);
g_assert (G_IS_SEEKABLE (stream));
g_assert (g_seekable_can_seek (G_SEEKABLE (stream)));
error = NULL;
g_assert (g_seekable_seek (G_SEEKABLE (stream), 26, G_SEEK_SET, NULL, &error));
g_assert_no_error (error);
g_assert_cmpint (g_seekable_tell (G_SEEKABLE (stream)), ==, 26);
g_assert (g_input_stream_read (stream, buffer, 1, NULL, &error) == 1);
g_assert_no_error (error);
g_assert (buffer[0] == 'A');
g_assert (!g_seekable_seek (G_SEEKABLE (stream), 26, G_SEEK_CUR, NULL, &error));
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT);
g_error_free (error);
g_object_unref (stream);
}
static void
test_truncate (void)
{
const char *data1 = "abcdefghijklmnopqrstuvwxyz";
const char *data2 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
GInputStream *stream;
GError *error;
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);
g_assert (G_IS_SEEKABLE (stream));
g_assert (!g_seekable_can_truncate (G_SEEKABLE (stream)));
error = NULL;
g_assert (!g_seekable_truncate (G_SEEKABLE (stream), 26, NULL, &error));
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED);
g_object_unref (stream);
}
int
main (int argc,
char *argv[])
@@ -73,6 +134,8 @@ main (int argc,
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/memory-input-stream/read-chunks", test_read_chunks);
g_test_add_func ("/memory-input-stream/seek", test_seek);
g_test_add_func ("/memory-input-stream/truncate", test_truncate);
return g_test_run();
}