Commit 9794a648 authored by Matthias Clasen's avatar Matthias Clasen

Improve coverage of memory stream tests

parent 620582e5
......@@ -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();
}
......@@ -35,6 +35,7 @@ test_truncate (void)
g_test_bug ("540423");
mo = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
g_assert (g_seekable_can_truncate (G_SEEKABLE (mo)));
o = g_data_output_stream_new (mo);
for (i = 0; i < 1000; i++)
{
......@@ -53,6 +54,29 @@ test_truncate (void)
g_object_unref (mo);
}
static void
test_seek (void)
{
GOutputStream *mo;
GError *error;
mo = g_memory_output_stream_new (g_new (gchar, 100), 100, g_realloc, g_free);
g_assert (G_IS_SEEKABLE (mo));
g_assert (g_seekable_can_seek (G_SEEKABLE (mo)));
error = NULL;
g_assert (g_seekable_seek (G_SEEKABLE (mo), 26, G_SEEK_SET, NULL, &error));
g_assert_no_error (error);
g_assert_cmpint (g_seekable_tell (G_SEEKABLE (mo)), ==, 26);
g_assert (!g_seekable_seek (G_SEEKABLE (mo), 200, G_SEEK_CUR, NULL, &error));
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT);
g_error_free (error);
g_object_unref (mo);
}
static void
test_data_size (void)
{
......@@ -80,7 +104,9 @@ test_data_size (void)
pos = g_memory_output_stream_get_data_size (G_MEMORY_OUTPUT_STREAM (mo));
g_assert_cmpint (pos, ==, 1);
g_assert_cmpint (g_memory_output_stream_get_size (G_MEMORY_OUTPUT_STREAM (mo)), ==, 16);
g_object_unref (o);
g_object_unref (mo);
}
......@@ -130,6 +156,7 @@ main (int argc,
g_test_bug_base ("http://bugzilla.gnome.org/");
g_test_add_func ("/memory-output-stream/truncate", test_truncate);
g_test_add_func ("/memory-output-stream/seek", test_seek);
g_test_add_func ("/memory-output-stream/get-data-size", test_data_size);
g_test_add_func ("/memory-output-stream/properties", test_properties);
......
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