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glib/gio/tests/file.c
Lucas Schwiderski 9efde4c7fc Add test for async file move
2022-02-07 14:04:04 +00:00

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#include <locale.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <gio/gio.h>
#include <gio/gfiledescriptorbased.h>
#ifdef G_OS_UNIX
#include <sys/stat.h>
#endif
static void
test_basic_for_file (GFile *file,
const gchar *suffix)
{
gchar *s;
s = g_file_get_basename (file);
g_assert_cmpstr (s, ==, "testfile");
g_free (s);
s = g_file_get_uri (file);
g_assert_true (g_str_has_prefix (s, "file://"));
g_assert_true (g_str_has_suffix (s, suffix));
g_free (s);
g_assert_true (g_file_has_uri_scheme (file, "file"));
s = g_file_get_uri_scheme (file);
g_assert_cmpstr (s, ==, "file");
g_free (s);
}
static void
test_basic (void)
{
GFile *file;
file = g_file_new_for_path ("./some/directory/testfile");
test_basic_for_file (file, "/some/directory/testfile");
g_object_unref (file);
}
static void
test_build_filename (void)
{
GFile *file;
file = g_file_new_build_filename (".", "some", "directory", "testfile", NULL);
test_basic_for_file (file, "/some/directory/testfile");
g_object_unref (file);
file = g_file_new_build_filename ("testfile", NULL);
test_basic_for_file (file, "/testfile");
g_object_unref (file);
}
static void
test_parent (void)
{
GFile *file;
GFile *file2;
GFile *parent;
GFile *root;
file = g_file_new_for_path ("./some/directory/testfile");
file2 = g_file_new_for_path ("./some/directory");
root = g_file_new_for_path ("/");
g_assert_true (g_file_has_parent (file, file2));
parent = g_file_get_parent (file);
g_assert_true (g_file_equal (parent, file2));
g_object_unref (parent);
g_assert_null (g_file_get_parent (root));
g_object_unref (file);
g_object_unref (file2);
g_object_unref (root);
}
static void
test_child (void)
{
GFile *file;
GFile *child;
GFile *child2;
file = g_file_new_for_path ("./some/directory");
child = g_file_get_child (file, "child");
g_assert_true (g_file_has_parent (child, file));
child2 = g_file_get_child_for_display_name (file, "child2", NULL);
g_assert_true (g_file_has_parent (child2, file));
g_object_unref (child);
g_object_unref (child2);
g_object_unref (file);
}
static void
test_empty_path (void)
{
GFile *file = NULL;
g_test_bug ("https://gitlab.gnome.org/GNOME/glib/-/issues/2328");
g_test_summary ("Check that creating a file with an empty path results in errors");
/* Creating the file must always succeed. */
file = g_file_new_for_path ("");
g_assert_nonnull (file);
/* But then querying its path should indicate it’s invalid. */
g_assert_null (g_file_get_path (file));
g_assert_null (g_file_get_basename (file));
g_assert_null (g_file_get_parent (file));
g_object_unref (file);
}
static void
test_type (void)
{
GFile *datapath_f;
GFile *file;
GFileType type;
GError *error = NULL;
datapath_f = g_file_new_for_path (g_test_get_dir (G_TEST_DIST));
file = g_file_get_child (datapath_f, "g-icon.c");
type = g_file_query_file_type (file, 0, NULL);
g_assert_cmpint (type, ==, G_FILE_TYPE_REGULAR);
g_object_unref (file);
file = g_file_get_child (datapath_f, "cert-tests");
type = g_file_query_file_type (file, 0, NULL);
g_assert_cmpint (type, ==, G_FILE_TYPE_DIRECTORY);
g_file_read (file, NULL, &error);
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_IS_DIRECTORY);
g_error_free (error);
g_object_unref (file);
g_object_unref (datapath_f);
}
static void
test_parse_name (void)
{
GFile *file;
gchar *name;
file = g_file_new_for_uri ("file://somewhere");
name = g_file_get_parse_name (file);
g_assert_cmpstr (name, ==, "file://somewhere");
g_object_unref (file);
g_free (name);
file = g_file_parse_name ("~foo");
name = g_file_get_parse_name (file);
g_assert_nonnull (name);
g_object_unref (file);
g_free (name);
}
typedef struct
{
GMainContext *context;
GFile *file;
GFileMonitor *monitor;
GOutputStream *ostream;
GInputStream *istream;
gint buffersize;
gint monitor_created;
gint monitor_deleted;
gint monitor_changed;
gchar *monitor_path;
gsize pos;
const gchar *data;
gchar *buffer;
guint timeout;
gboolean file_deleted;
gboolean timed_out;
} CreateDeleteData;
static void
monitor_changed (GFileMonitor *monitor,
GFile *file,
GFile *other_file,
GFileMonitorEvent event_type,
gpointer user_data)
{
CreateDeleteData *data = user_data;
gchar *path;
const gchar *peeked_path;
path = g_file_get_path (file);
peeked_path = g_file_peek_path (file);
g_assert_cmpstr (data->monitor_path, ==, path);
g_assert_cmpstr (path, ==, peeked_path);
g_free (path);
if (event_type == G_FILE_MONITOR_EVENT_CREATED)
data->monitor_created++;
if (event_type == G_FILE_MONITOR_EVENT_DELETED)
data->monitor_deleted++;
if (event_type == G_FILE_MONITOR_EVENT_CHANGED)
data->monitor_changed++;
g_main_context_wakeup (data->context);
}
static void
iclosed_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
CreateDeleteData *data = user_data;
GError *error;
gboolean ret;
error = NULL;
ret = g_input_stream_close_finish (data->istream, res, &error);
g_assert_no_error (error);
g_assert_true (ret);
g_assert_true (g_input_stream_is_closed (data->istream));
ret = g_file_delete (data->file, NULL, &error);
g_assert_true (ret);
g_assert_no_error (error);
data->file_deleted = TRUE;
g_main_context_wakeup (data->context);
}
static void
read_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
CreateDeleteData *data = user_data;
GError *error;
gssize size;
error = NULL;
size = g_input_stream_read_finish (data->istream, res, &error);
g_assert_no_error (error);
data->pos += size;
if (data->pos < strlen (data->data))
{
g_input_stream_read_async (data->istream,
data->buffer + data->pos,
strlen (data->data) - data->pos,
0,
NULL,
read_cb,
data);
}
else
{
g_assert_cmpstr (data->buffer, ==, data->data);
g_assert_false (g_input_stream_is_closed (data->istream));
g_input_stream_close_async (data->istream, 0, NULL, iclosed_cb, data);
}
}
static void
ipending_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
CreateDeleteData *data = user_data;
GError *error;
error = NULL;
g_input_stream_read_finish (data->istream, res, &error);
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_PENDING);
g_error_free (error);
}
static void
skipped_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
CreateDeleteData *data = user_data;
GError *error;
gssize size;
error = NULL;
size = g_input_stream_skip_finish (data->istream, res, &error);
g_assert_no_error (error);
g_assert_cmpint (size, ==, data->pos);
g_input_stream_read_async (data->istream,
data->buffer + data->pos,
strlen (data->data) - data->pos,
0,
NULL,
read_cb,
data);
/* check that we get a pending error */
g_input_stream_read_async (data->istream,
data->buffer + data->pos,
strlen (data->data) - data->pos,
0,
NULL,
ipending_cb,
data);
}
static void
opened_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
GFileInputStream *base;
CreateDeleteData *data = user_data;
GError *error;
error = NULL;
base = g_file_read_finish (data->file, res, &error);
g_assert_no_error (error);
if (data->buffersize == 0)
data->istream = G_INPUT_STREAM (g_object_ref (base));
else
data->istream = g_buffered_input_stream_new_sized (G_INPUT_STREAM (base), data->buffersize);
g_object_unref (base);
data->buffer = g_new0 (gchar, strlen (data->data) + 1);
/* copy initial segment directly, then skip */
memcpy (data->buffer, data->data, 10);
data->pos = 10;
g_input_stream_skip_async (data->istream,
10,
0,
NULL,
skipped_cb,
data);
}
static void
oclosed_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
CreateDeleteData *data = user_data;
GError *error;
gboolean ret;
error = NULL;
ret = g_output_stream_close_finish (data->ostream, res, &error);
g_assert_no_error (error);
g_assert_true (ret);
g_assert_true (g_output_stream_is_closed (data->ostream));
g_file_read_async (data->file, 0, NULL, opened_cb, data);
}
static void
written_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
CreateDeleteData *data = user_data;
gssize size;
GError *error;
error = NULL;
size = g_output_stream_write_finish (data->ostream, res, &error);
g_assert_no_error (error);
data->pos += size;
if (data->pos < strlen (data->data))
{
g_output_stream_write_async (data->ostream,
data->data + data->pos,
strlen (data->data) - data->pos,
0,
NULL,
written_cb,
data);
}
else
{
g_assert_false (g_output_stream_is_closed (data->ostream));
g_output_stream_close_async (data->ostream, 0, NULL, oclosed_cb, data);
}
}
static void
opending_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
CreateDeleteData *data = user_data;
GError *error;
error = NULL;
g_output_stream_write_finish (data->ostream, res, &error);
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_PENDING);
g_error_free (error);
}
static void
created_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
GFileOutputStream *base;
CreateDeleteData *data = user_data;
GError *error;
error = NULL;
base = g_file_create_finish (G_FILE (source), res, &error);
g_assert_no_error (error);
g_assert_true (g_file_query_exists (data->file, NULL));
if (data->buffersize == 0)
data->ostream = G_OUTPUT_STREAM (g_object_ref (base));
else
data->ostream = g_buffered_output_stream_new_sized (G_OUTPUT_STREAM (base), data->buffersize);
g_object_unref (base);
g_output_stream_write_async (data->ostream,
data->data,
strlen (data->data),
0,
NULL,
written_cb,
data);
/* check that we get a pending error */
g_output_stream_write_async (data->ostream,
data->data,
strlen (data->data),
0,
NULL,
opending_cb,
data);
}
static gboolean
stop_timeout (gpointer user_data)
{
CreateDeleteData *data = user_data;
data->timed_out = TRUE;
g_main_context_wakeup (data->context);
return G_SOURCE_REMOVE;
}
/*
* This test does a fully async create-write-read-delete.
* Callbackistan.
*/
static void
test_create_delete (gconstpointer d)
{
GError *error;
CreateDeleteData *data;
GFileIOStream *iostream;
data = g_new0 (CreateDeleteData, 1);
data->buffersize = GPOINTER_TO_INT (d);
data->data = "abcdefghijklmnopqrstuvxyzABCDEFGHIJKLMNOPQRSTUVXYZ0123456789";
data->pos = 0;
data->file = g_file_new_tmp ("g_file_create_delete_XXXXXX",
&iostream, NULL);
g_assert_nonnull (data->file);
g_object_unref (iostream);
data->monitor_path = g_file_get_path (data->file);
remove (data->monitor_path);
g_assert_false (g_file_query_exists (data->file, NULL));
error = NULL;
data->monitor = g_file_monitor_file (data->file, 0, NULL, &error);
g_assert_no_error (error);
/* This test doesn't work with GPollFileMonitor, because it assumes
* that the monitor will notice a create immediately followed by a
* delete, rather than coalescing them into nothing.
*/
/* This test also doesn't work with GKqueueFileMonitor because of
* the same reason. Kqueue is able to return a kevent when a file is
* created or deleted in a directory. However, the kernel doesn't tell
* the program file names, so GKqueueFileMonitor has to calculate the
* difference itself. This is usually too slow for rapid file creation
* and deletion tests.
*/
if (strcmp (G_OBJECT_TYPE_NAME (data->monitor), "GPollFileMonitor") == 0 ||
strcmp (G_OBJECT_TYPE_NAME (data->monitor), "GKqueueFileMonitor") == 0)
{
g_test_skip ("skipping test for this GFileMonitor implementation");
goto skip;
}
g_file_monitor_set_rate_limit (data->monitor, 100);
g_signal_connect (data->monitor, "changed", G_CALLBACK (monitor_changed), data);
/* Use the global default main context */
data->context = NULL;
data->timeout = g_timeout_add_seconds (10, stop_timeout, data);
g_file_create_async (data->file, 0, 0, NULL, created_cb, data);
while (!data->timed_out &&
(data->monitor_created == 0 ||
data->monitor_deleted == 0 ||
data->monitor_changed == 0 ||
!data->file_deleted))
g_main_context_iteration (data->context, TRUE);
g_source_remove (data->timeout);
g_assert_false (data->timed_out);
g_assert_true (data->file_deleted);
g_assert_cmpint (data->monitor_created, ==, 1);
g_assert_cmpint (data->monitor_deleted, ==, 1);
g_assert_cmpint (data->monitor_changed, >, 0);
g_assert_false (g_file_monitor_is_cancelled (data->monitor));
g_file_monitor_cancel (data->monitor);
g_assert_true (g_file_monitor_is_cancelled (data->monitor));
g_clear_pointer (&data->context, g_main_context_unref);
g_object_unref (data->ostream);
g_object_unref (data->istream);
skip:
g_object_unref (data->monitor);
g_object_unref (data->file);
g_free (data->monitor_path);
g_free (data->buffer);
g_free (data);
}
static const gchar *original_data =
"/**\n"
" * g_file_replace_contents_async:\n"
"**/\n";
static const gchar *replace_data =
"/**\n"
" * g_file_replace_contents_async:\n"
" * @file: input #GFile.\n"
" * @contents: string of contents to replace the file with.\n"
" * @length: the length of @contents in bytes.\n"
" * @etag: (nullable): a new <link linkend=\"gfile-etag\">entity tag</link> for the @file, or %NULL\n"
" * @make_backup: %TRUE if a backup should be created.\n"
" * @flags: a set of #GFileCreateFlags.\n"
" * @cancellable: optional #GCancellable object, %NULL to ignore.\n"
" * @callback: a #GAsyncReadyCallback to call when the request is satisfied\n"
" * @user_data: the data to pass to callback function\n"
" * \n"
" * Starts an asynchronous replacement of @file with the given \n"
" * @contents of @length bytes. @etag will replace the document's\n"
" * current entity tag.\n"
" * \n"
" * When this operation has completed, @callback will be called with\n"
" * @user_user data, and the operation can be finalized with \n"
" * g_file_replace_contents_finish().\n"
" * \n"
" * If @cancellable is not %NULL, then the operation can be cancelled by\n"
" * triggering the cancellable object from another thread. If the operation\n"
" * was cancelled, the error %G_IO_ERROR_CANCELLED will be returned. \n"
" * \n"
" * If @make_backup is %TRUE, this function will attempt to \n"
" * make a backup of @file.\n"
" **/\n";
typedef struct
{
GFile *file;
const gchar *data;
GMainLoop *loop;
gboolean again;
} ReplaceLoadData;
static void replaced_cb (GObject *source,
GAsyncResult *res,
gpointer user_data);
static void
loaded_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
ReplaceLoadData *data = user_data;
gboolean ret;
GError *error;
gchar *contents;
gsize length;
error = NULL;
ret = g_file_load_contents_finish (data->file, res, &contents, &length, NULL, &error);
g_assert_true (ret);
g_assert_no_error (error);
g_assert_cmpint (length, ==, strlen (data->data));
g_assert_cmpstr (contents, ==, data->data);
g_free (contents);
if (data->again)
{
data->again = FALSE;
data->data = "pi pa po";
g_file_replace_contents_async (data->file,
data->data,
strlen (data->data),
NULL,
FALSE,
0,
NULL,
replaced_cb,
data);
}
else
{
error = NULL;
ret = g_file_delete (data->file, NULL, &error);
g_assert_no_error (error);
g_assert_true (ret);
g_assert_false (g_file_query_exists (data->file, NULL));
g_main_loop_quit (data->loop);
}
}
static void
replaced_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
ReplaceLoadData *data = user_data;
GError *error;
error = NULL;
g_file_replace_contents_finish (data->file, res, NULL, &error);
g_assert_no_error (error);
g_file_load_contents_async (data->file, NULL, loaded_cb, data);
}
static void
test_replace_load (void)
{
ReplaceLoadData *data;
const gchar *path;
GFileIOStream *iostream;
data = g_new0 (ReplaceLoadData, 1);
data->again = TRUE;
data->data = replace_data;
data->file = g_file_new_tmp ("g_file_replace_load_XXXXXX",
&iostream, NULL);
g_assert_nonnull (data->file);
g_object_unref (iostream);
path = g_file_peek_path (data->file);
remove (path);
g_assert_false (g_file_query_exists (data->file, NULL));
data->loop = g_main_loop_new (NULL, FALSE);
g_file_replace_contents_async (data->file,
data->data,
strlen (data->data),
NULL,
FALSE,
0,
NULL,
replaced_cb,
data);
g_main_loop_run (data->loop);
g_main_loop_unref (data->loop);
g_object_unref (data->file);
g_free (data);
}
static void
test_replace_cancel (void)
{
GFile *tmpdir, *file;
GFileOutputStream *ostream;
GFileEnumerator *fenum;
GFileInfo *info;
GCancellable *cancellable;
gchar *path;
gchar *contents;
gsize nwrote, length;
guint count;
GError *error = NULL;
g_test_bug ("https://bugzilla.gnome.org/629301");
path = g_dir_make_tmp ("g_file_replace_cancel_XXXXXX", &error);
g_assert_no_error (error);
tmpdir = g_file_new_for_path (path);
g_free (path);
file = g_file_get_child (tmpdir, "file");
g_file_replace_contents (file,
original_data,
strlen (original_data),
NULL, FALSE, 0, NULL,
NULL, &error);
g_assert_no_error (error);
ostream = g_file_replace (file, NULL, TRUE, 0, NULL, &error);
g_assert_no_error (error);
g_output_stream_write_all (G_OUTPUT_STREAM (ostream),
replace_data, strlen (replace_data),
&nwrote, NULL, &error);
g_assert_no_error (error);
g_assert_cmpint (nwrote, ==, strlen (replace_data));
/* At this point there should be two files; the original and the
* temporary.
*/
fenum = g_file_enumerate_children (tmpdir, NULL, 0, NULL, &error);
g_assert_no_error (error);
info = g_file_enumerator_next_file (fenum, NULL, &error);
g_assert_no_error (error);
g_assert_nonnull (info);
g_object_unref (info);
info = g_file_enumerator_next_file (fenum, NULL, &error);
g_assert_no_error (error);
g_assert_nonnull (info);
g_object_unref (info);
g_file_enumerator_close (fenum, NULL, &error);
g_assert_no_error (error);
g_object_unref (fenum);
/* Also test the g_file_enumerator_iterate() API */
fenum = g_file_enumerate_children (tmpdir, NULL, 0, NULL, &error);
g_assert_no_error (error);
count = 0;
while (TRUE)
{
gboolean ret = g_file_enumerator_iterate (fenum, &info, NULL, NULL, &error);
g_assert_true (ret);
g_assert_no_error (error);
if (!info)
break;
count++;
}
g_assert_cmpint (count, ==, 2);
g_file_enumerator_close (fenum, NULL, &error);
g_assert_no_error (error);
g_object_unref (fenum);
/* Now test just getting child from the g_file_enumerator_iterate() API */
fenum = g_file_enumerate_children (tmpdir, "standard::name", 0, NULL, &error);
g_assert_no_error (error);
count = 0;
while (TRUE)
{
GFile *child;
gboolean ret = g_file_enumerator_iterate (fenum, NULL, &child, NULL, &error);
g_assert_true (ret);
g_assert_no_error (error);
if (!child)
break;
g_assert_true (G_IS_FILE (child));
count++;
}
g_assert_cmpint (count, ==, 2);
g_file_enumerator_close (fenum, NULL, &error);
g_assert_no_error (error);
g_object_unref (fenum);
/* Make sure the temporary gets deleted even if we cancel. */
cancellable = g_cancellable_new ();
g_cancellable_cancel (cancellable);
g_output_stream_close (G_OUTPUT_STREAM (ostream), cancellable, &error);
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_CANCELLED);
g_clear_error (&error);
g_object_unref (cancellable);
g_object_unref (ostream);
/* Make sure that file contents wasn't actually replaced. */
g_file_load_contents (file,
NULL,
&contents,
&length,
NULL,
&error);
g_assert_no_error (error);
g_assert_cmpstr (contents, ==, original_data);
g_free (contents);
g_file_delete (file, NULL, &error);
g_assert_no_error (error);
g_object_unref (file);
/* This will only succeed if the temp file was deleted. */
g_file_delete (tmpdir, NULL, &error);
g_assert_no_error (error);
g_object_unref (tmpdir);
}
static void
test_replace_symlink (void)
{
#ifdef G_OS_UNIX
gchar *tmpdir_path = NULL;
GFile *tmpdir = NULL, *source_file = NULL, *target_file = NULL;
GFileOutputStream *stream = NULL;
const gchar *new_contents = "this is a test message which should be written to source and not target";
gsize n_written;
GFileEnumerator *enumerator = NULL;
GFileInfo *info = NULL;
gchar *contents = NULL;
gsize length = 0;
GError *local_error = NULL;
g_test_bug ("https://gitlab.gnome.org/GNOME/glib/-/issues/2325");
g_test_summary ("Test that G_FILE_CREATE_REPLACE_DESTINATION doesn’t follow symlinks");
/* Create a fresh, empty working directory. */
tmpdir_path = g_dir_make_tmp ("g_file_replace_symlink_XXXXXX", &local_error);
g_assert_no_error (local_error);
tmpdir = g_file_new_for_path (tmpdir_path);
g_test_message ("Using temporary directory %s", tmpdir_path);
g_free (tmpdir_path);
/* Create symlink `source` which points to `target`. */
source_file = g_file_get_child (tmpdir, "source");
target_file = g_file_get_child (tmpdir, "target");
g_file_make_symbolic_link (source_file, "target", NULL, &local_error);
g_assert_no_error (local_error);
/* Ensure that `target` doesn’t exist */
g_assert_false (g_file_query_exists (target_file, NULL));
/* Replace the `source` symlink with a regular file using
* %G_FILE_CREATE_REPLACE_DESTINATION, which should replace it *without*
* following the symlink */
stream = g_file_replace (source_file, NULL, FALSE /* no backup */,
G_FILE_CREATE_REPLACE_DESTINATION, NULL, &local_error);
g_assert_no_error (local_error);
g_output_stream_write_all (G_OUTPUT_STREAM (stream), new_contents, strlen (new_contents),
&n_written, NULL, &local_error);
g_assert_no_error (local_error);
g_assert_cmpint (n_written, ==, strlen (new_contents));
g_output_stream_close (G_OUTPUT_STREAM (stream), NULL, &local_error);
g_assert_no_error (local_error);
g_clear_object (&stream);
/* At this point, there should still only be one file: `source`. It should
* now be a regular file. `target` should not exist. */
enumerator = g_file_enumerate_children (tmpdir,
G_FILE_ATTRIBUTE_STANDARD_NAME ","
G_FILE_ATTRIBUTE_STANDARD_TYPE,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL, &local_error);
g_assert_no_error (local_error);
info = g_file_enumerator_next_file (enumerator, NULL, &local_error);
g_assert_no_error (local_error);
g_assert_nonnull (info);
g_assert_cmpstr (g_file_info_get_name (info), ==, "source");
g_assert_cmpint (g_file_info_get_file_type (info), ==, G_FILE_TYPE_REGULAR);
g_clear_object (&info);
info = g_file_enumerator_next_file (enumerator, NULL, &local_error);
g_assert_no_error (local_error);
g_assert_null (info);
g_file_enumerator_close (enumerator, NULL, &local_error);
g_assert_no_error (local_error);
g_clear_object (&enumerator);
/* Double-check that `target` doesn’t exist */
g_assert_false (g_file_query_exists (target_file, NULL));
/* Check the content of `source`. */
g_file_load_contents (source_file,
NULL,
&contents,
&length,
NULL,
&local_error);
g_assert_no_error (local_error);
g_assert_cmpstr (contents, ==, new_contents);
g_assert_cmpuint (length, ==, strlen (new_contents));
g_free (contents);
/* Tidy up. */
g_file_delete (source_file, NULL, &local_error);
g_assert_no_error (local_error);
g_file_delete (tmpdir, NULL, &local_error);
g_assert_no_error (local_error);
g_clear_object (&target_file);
g_clear_object (&source_file);
g_clear_object (&tmpdir);
#else /* if !G_OS_UNIX */
g_test_skip ("Symlink replacement tests can only be run on Unix")
#endif
}
static void
test_replace_symlink_using_etag (void)
{
#ifdef G_OS_UNIX
gchar *tmpdir_path = NULL;
GFile *tmpdir = NULL, *source_file = NULL, *target_file = NULL;
GFileOutputStream *stream = NULL;
const gchar *old_contents = "this is a test message which should be written to target and then overwritten";
gchar *old_etag = NULL;
const gchar *new_contents = "this is an updated message";
gsize n_written;
gchar *contents = NULL;
gsize length = 0;
GFileInfo *info = NULL;
GError *local_error = NULL;
g_test_bug ("https://gitlab.gnome.org/GNOME/glib/-/issues/2417");
g_test_summary ("Test that ETag checks work when replacing a file through a symlink");
/* Create a fresh, empty working directory. */
tmpdir_path = g_dir_make_tmp ("g_file_replace_symlink_using_etag_XXXXXX", &local_error);
g_assert_no_error (local_error);
tmpdir = g_file_new_for_path (tmpdir_path);
g_test_message ("Using temporary directory %s", tmpdir_path);
g_free (tmpdir_path);
/* Create symlink `source` which points to `target`. */
source_file = g_file_get_child (tmpdir, "source");
target_file = g_file_get_child (tmpdir, "target");
g_file_make_symbolic_link (source_file, "target", NULL, &local_error);
g_assert_no_error (local_error);
/* Sleep for at least 1s to ensure the mtimes of `source` and `target` differ,
* as that’s what _g_local_file_info_create_etag() uses to create the ETag,
* and one failure mode we’re testing for is that the ETags of `source` and
* `target` are conflated. */
sleep (1);
/* Create `target` with some arbitrary content. */
stream = g_file_create (target_file, G_FILE_CREATE_NONE, NULL, &local_error);
g_assert_no_error (local_error);
g_output_stream_write_all (G_OUTPUT_STREAM (stream), old_contents, strlen (old_contents),
&n_written, NULL, &local_error);
g_assert_no_error (local_error);
g_assert_cmpint (n_written, ==, strlen (old_contents));
g_output_stream_close (G_OUTPUT_STREAM (stream), NULL, &local_error);
g_assert_no_error (local_error);
old_etag = g_file_output_stream_get_etag (stream);
g_assert_nonnull (old_etag);
g_assert_cmpstr (old_etag, !=, "");
g_clear_object (&stream);
/* Sleep again to ensure the ETag changes again. */
sleep (1);
/* Write out a new copy of the `target`, checking its ETag first. This should
* replace `target` by following the symlink. */
stream = g_file_replace (source_file, old_etag, FALSE /* no backup */,
G_FILE_CREATE_NONE, NULL, &local_error);
g_assert_no_error (local_error);
g_output_stream_write_all (G_OUTPUT_STREAM (stream), new_contents, strlen (new_contents),
&n_written, NULL, &local_error);
g_assert_no_error (local_error);
g_assert_cmpint (n_written, ==, strlen (new_contents));
g_output_stream_close (G_OUTPUT_STREAM (stream), NULL, &local_error);
g_assert_no_error (local_error);
g_clear_object (&stream);
/* At this point, there should be a regular file, `target`, containing
* @new_contents; and a symlink `source` which points to `target`. */
g_assert_cmpint (g_file_query_file_type (source_file, G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL), ==, G_FILE_TYPE_SYMBOLIC_LINK);
g_assert_cmpint (g_file_query_file_type (target_file, G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL), ==, G_FILE_TYPE_REGULAR);
/* Check the content of `target`. */
g_file_load_contents (target_file,
NULL,
&contents,
&length,
NULL,
&local_error);
g_assert_no_error (local_error);
g_assert_cmpstr (contents, ==, new_contents);
g_assert_cmpuint (length, ==, strlen (new_contents));
g_free (contents);
/* And check its ETag value has changed. */
info = g_file_query_info (target_file, G_FILE_ATTRIBUTE_ETAG_VALUE,
G_FILE_QUERY_INFO_NONE, NULL, &local_error);
g_assert_no_error (local_error);
g_assert_cmpstr (g_file_info_get_etag (info), !=, old_etag);
g_clear_object (&info);
g_free (old_etag);
/* Tidy up. */
g_file_delete (target_file, NULL, &local_error);
g_assert_no_error (local_error);
g_file_delete (source_file, NULL, &local_error);
g_assert_no_error (local_error);
g_file_delete (tmpdir, NULL, &local_error);
g_assert_no_error (local_error);
g_clear_object (&target_file);
g_clear_object (&source_file);
g_clear_object (&tmpdir);
#else /* if !G_OS_UNIX */
g_test_skip ("Symlink replacement tests can only be run on Unix")
#endif
}
/* FIXME: These tests have only been checked on Linux. Most of them are probably
* applicable on Windows, too, but that has not been tested yet.
* See https://gitlab.gnome.org/GNOME/glib/-/issues/2325 */
#ifdef __linux__
/* Different kinds of file which create_test_file() can create. */
typedef enum
{
FILE_TEST_SETUP_TYPE_NONEXISTENT,
FILE_TEST_SETUP_TYPE_REGULAR_EMPTY,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY,
FILE_TEST_SETUP_TYPE_DIRECTORY,
FILE_TEST_SETUP_TYPE_SOCKET,
FILE_TEST_SETUP_TYPE_SYMLINK_DANGLING,
FILE_TEST_SETUP_TYPE_SYMLINK_VALID,
} FileTestSetupType;
/* Create file `tmpdir/basename`, of type @setup_type, and chmod it to
* @setup_mode. Return the #GFile representing it. Abort on any errors. */
static GFile *
create_test_file (GFile *tmpdir,
const gchar *basename,
FileTestSetupType setup_type,
guint setup_mode)
{
GFile *test_file = g_file_get_child (tmpdir, basename);
gchar *target_basename = g_strdup_printf ("%s-target", basename); /* for symlinks */
GFile *target_file = g_file_get_child (tmpdir, target_basename);
GError *local_error = NULL;
switch (setup_type)
{
case FILE_TEST_SETUP_TYPE_NONEXISTENT:
/* Nothing to do here. */
g_assert (setup_mode == 0);
break;
case FILE_TEST_SETUP_TYPE_REGULAR_EMPTY:
case FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY:
{
gchar *contents = NULL;
if (setup_type == FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY)
contents = g_strdup_printf ("this is some test content in %s", basename);
else
contents = g_strdup ("");
g_file_set_contents (g_file_peek_path (test_file), contents, -1, &local_error);
g_assert_no_error (local_error);
g_file_set_attribute_uint32 (test_file, G_FILE_ATTRIBUTE_UNIX_MODE,
setup_mode, G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
NULL, &local_error);
g_assert_no_error (local_error);
g_free (contents);
break;
}
case FILE_TEST_SETUP_TYPE_DIRECTORY:
g_assert (setup_mode == 0);
g_file_make_directory (test_file, NULL, &local_error);
g_assert_no_error (local_error);
break;
case FILE_TEST_SETUP_TYPE_SOCKET:
g_assert_no_errno (mknod (g_file_peek_path (test_file), S_IFSOCK | setup_mode, 0));
break;
case FILE_TEST_SETUP_TYPE_SYMLINK_VALID:
g_file_set_contents (g_file_peek_path (target_file), "target file", -1, &local_error);
g_assert_no_error (local_error);
G_GNUC_FALLTHROUGH;
case FILE_TEST_SETUP_TYPE_SYMLINK_DANGLING:
/* Permissions on a symlink are not used by the kernel, so are only
* applicable if the symlink is valid (and are applied to the target) */
g_assert (setup_type != FILE_TEST_SETUP_TYPE_SYMLINK_DANGLING || setup_mode == 0);
g_file_make_symbolic_link (test_file, target_basename, NULL, &local_error);
g_assert_no_error (local_error);
if (setup_type == FILE_TEST_SETUP_TYPE_SYMLINK_VALID)
{
g_file_set_attribute_uint32 (test_file, G_FILE_ATTRIBUTE_UNIX_MODE,
setup_mode, G_FILE_QUERY_INFO_NONE,
NULL, &local_error);
g_assert_no_error (local_error);
}
if (setup_type == FILE_TEST_SETUP_TYPE_SYMLINK_DANGLING)
{
/* Ensure that the target doesn’t exist */
g_assert_false (g_file_query_exists (target_file, NULL));
}
break;
default:
g_assert_not_reached ();
}
g_clear_object (&target_file);
g_free (target_basename);
return g_steal_pointer (&test_file);
}
/* Check that @test_file is of the @expected_type, has the @expected_mode, and
* (if it’s a regular file) has the @expected_contents or (if it’s a symlink)
* has the symlink target given by @expected_contents.
*
* @test_file must point to the file `tmpdir/basename`.
*
* Aborts on any errors or mismatches against the expectations.
*/
static void
check_test_file (GFile *test_file,
GFile *tmpdir,
const gchar *basename,
FileTestSetupType expected_type,
guint expected_mode,
const gchar *expected_contents)
{
gchar *target_basename = g_strdup_printf ("%s-target", basename); /* for symlinks */
GFile *target_file = g_file_get_child (tmpdir, target_basename);
GFileType test_file_type = g_file_query_file_type (test_file, G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL);
GFileInfo *info = NULL;
GError *local_error = NULL;
switch (expected_type)
{
case FILE_TEST_SETUP_TYPE_NONEXISTENT:
g_assert (expected_mode == 0);
g_assert (expected_contents == NULL);
g_assert_false (g_file_query_exists (test_file, NULL));
g_assert_cmpint (test_file_type, ==, G_FILE_TYPE_UNKNOWN);
break;
case FILE_TEST_SETUP_TYPE_REGULAR_EMPTY:
case FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY:
g_assert (expected_type != FILE_TEST_SETUP_TYPE_REGULAR_EMPTY || expected_contents == NULL);
g_assert (expected_type != FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY || expected_contents != NULL);
g_assert_cmpint (test_file_type, ==, G_FILE_TYPE_REGULAR);
info = g_file_query_info (test_file,
G_FILE_ATTRIBUTE_STANDARD_SIZE ","
G_FILE_ATTRIBUTE_UNIX_MODE,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL, &local_error);
g_assert_no_error (local_error);
if (expected_type == FILE_TEST_SETUP_TYPE_REGULAR_EMPTY)
g_assert_cmpint (g_file_info_get_size (info), ==, 0);
else
g_assert_cmpint (g_file_info_get_size (info), >, 0);
if (expected_contents != NULL)
{
gchar *contents = NULL;
gsize length = 0;
g_file_get_contents (g_file_peek_path (test_file), &contents, &length, &local_error);
g_assert_no_error (local_error);
g_assert_cmpstr (contents, ==, expected_contents);
g_free (contents);
}
g_assert_cmpuint (g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_MODE) & 0777, ==, expected_mode);
break;
case FILE_TEST_SETUP_TYPE_DIRECTORY:
g_assert (expected_mode == 0);
g_assert (expected_contents == NULL);
g_assert_cmpint (test_file_type, ==, G_FILE_TYPE_DIRECTORY);
break;
case FILE_TEST_SETUP_TYPE_SOCKET:
g_assert (expected_contents == NULL);
g_assert_cmpint (test_file_type, ==, G_FILE_TYPE_SPECIAL);
info = g_file_query_info (test_file,
G_FILE_ATTRIBUTE_UNIX_MODE,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL, &local_error);
g_assert_no_error (local_error);
g_assert_cmpuint (g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_MODE) & 0777, ==, expected_mode);
break;
case FILE_TEST_SETUP_TYPE_SYMLINK_VALID:
case FILE_TEST_SETUP_TYPE_SYMLINK_DANGLING:
{
GFile *symlink_target_file = NULL;
/* Permissions on a symlink are not used by the kernel, so are only
* applicable if the symlink is valid (and are applied to the target) */
g_assert (expected_type != FILE_TEST_SETUP_TYPE_SYMLINK_DANGLING || expected_mode == 0);
g_assert (expected_contents != NULL);
g_assert_cmpint (test_file_type, ==, G_FILE_TYPE_SYMBOLIC_LINK);
info = g_file_query_info (test_file,
G_FILE_ATTRIBUTE_STANDARD_SYMLINK_TARGET,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL, &local_error);
g_assert_no_error (local_error);
g_assert_cmpstr (g_file_info_get_symlink_target (info), ==, expected_contents);
symlink_target_file = g_file_get_child (tmpdir, g_file_info_get_symlink_target (info));
if (expected_type == FILE_TEST_SETUP_TYPE_SYMLINK_VALID)
g_assert_true (g_file_query_exists (symlink_target_file, NULL));
else
g_assert_false (g_file_query_exists (symlink_target_file, NULL));
if (expected_type == FILE_TEST_SETUP_TYPE_SYMLINK_VALID)
{
GFileInfo *target_info = NULL;
/* Need to re-query the info so we follow symlinks */
target_info = g_file_query_info (test_file,
G_FILE_ATTRIBUTE_UNIX_MODE,
G_FILE_QUERY_INFO_NONE, NULL, &local_error);
g_assert_no_error (local_error);
g_assert_cmpuint (g_file_info_get_attribute_uint32 (target_info, G_FILE_ATTRIBUTE_UNIX_MODE) & 0777, ==, expected_mode);
g_clear_object (&target_info);
}
g_clear_object (&symlink_target_file);
break;
}
default:
g_assert_not_reached ();
}
g_clear_object (&info);
g_clear_object (&target_file);
g_free (target_basename);
}
#endif /* __linux__ */
/* A big test for g_file_replace() and g_file_replace_readwrite(). The
* @test_data is a boolean: %TRUE to test g_file_replace_readwrite(), %FALSE to
* test g_file_replace(). The test setup and checks are identical for both
* functions; in the case of testing g_file_replace_readwrite(), only the output
* stream side of the returned #GIOStream is tested. i.e. We test the write
* behaviour of both functions is identical.
*
* This is intended to test all static behaviour of the function: for each test
* scenario, a temporary directory is set up with a source file (and maybe some
* other files) in a set configuration, g_file_replace{,_readwrite}() is called,
* and the final state of the directory is checked.
*
* This test does not check dynamic behaviour or race conditions. For example,
* it does not test what happens if the source file is deleted from another
* process half-way through a call to g_file_replace().
*/
static void
test_replace (gconstpointer test_data)
{
#ifdef __linux__
gboolean read_write = GPOINTER_TO_UINT (test_data);
const gchar *new_contents = "this is a new test message which should be written to source";
const gchar *original_source_contents = "this is some test content in source";
const gchar *original_backup_contents = "this is some test content in source~";
mode_t current_umask = umask (0);
guint32 default_public_mode = 0666 & ~current_umask;
guint32 default_private_mode = 0600;
const struct
{
/* Arguments to pass to g_file_replace(). */
gboolean replace_make_backup;
GFileCreateFlags replace_flags;
const gchar *replace_etag; /* (nullable) */
/* File system setup. */
FileTestSetupType setup_source_type;
guint setup_source_mode;
FileTestSetupType setup_backup_type;
guint setup_backup_mode;
/* Expected results. */
gboolean expected_success;
GQuark expected_error_domain;
gint expected_error_code;
/* Expected final file system state. */
guint expected_n_files;
FileTestSetupType expected_source_type;
guint expected_source_mode;
const gchar *expected_source_contents; /* content for a regular file, or target for a symlink; NULL otherwise */
FileTestSetupType expected_backup_type;
guint expected_backup_mode;
const gchar *expected_backup_contents; /* content for a regular file, or target for a symlink; NULL otherwise */
}
tests[] =
{
/* replace_make_backup == FALSE, replace_flags == NONE, replace_etag == NULL,
* all the different values of setup_source_type, mostly with a backup
* file created to check it’s not modified */
{
FALSE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
TRUE, 0, 0,
1, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0, NULL,
},
{
FALSE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_EMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
{
FALSE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
{
FALSE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_DIRECTORY, 0,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FALSE, G_IO_ERROR, G_IO_ERROR_IS_DIRECTORY,
2, FILE_TEST_SETUP_TYPE_DIRECTORY, 0, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
{
FALSE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_SOCKET, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FALSE, G_IO_ERROR, G_IO_ERROR_NOT_REGULAR_FILE,
2, FILE_TEST_SETUP_TYPE_SOCKET, default_public_mode, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
{
FALSE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_SYMLINK_DANGLING, 0,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
3, FILE_TEST_SETUP_TYPE_SYMLINK_VALID, default_public_mode, "source-target",
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
{
FALSE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_SYMLINK_VALID, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
3, FILE_TEST_SETUP_TYPE_SYMLINK_VALID, default_public_mode, "source-target",
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
/* replace_etag set to an invalid value, with setup_source_type as a
* regular non-empty file; replacement should fail */
{
FALSE, G_FILE_CREATE_NONE, "incorrect etag",
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FALSE, G_IO_ERROR, G_IO_ERROR_WRONG_ETAG,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
/* replace_make_backup == TRUE, replace_flags == NONE, replace_etag == NULL,
* all the different values of setup_source_type, with a backup
* file created to check it’s either replaced or the operation fails */
{
TRUE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
TRUE, 0, 0,
1, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0, NULL,
},
{
TRUE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_EMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_EMPTY, default_public_mode, NULL,
},
{
TRUE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
},
{
TRUE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_DIRECTORY, 0,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FALSE, G_IO_ERROR, G_IO_ERROR_IS_DIRECTORY,
2, FILE_TEST_SETUP_TYPE_DIRECTORY, 0, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
{
TRUE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_SOCKET, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FALSE, G_IO_ERROR, G_IO_ERROR_NOT_REGULAR_FILE,
2, FILE_TEST_SETUP_TYPE_SOCKET, default_public_mode, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
{
TRUE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_SYMLINK_DANGLING, 0,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
/* The final situation here is a bit odd; the backup file is a bit
* pointless as the original source file was a dangling symlink.
* Theoretically the backup file should be that symlink, pointing to
* `source-target`, and hence no longer dangling, as that file has now
* been created as the new source content, since REPLACE_DESTINATION was
* not specified. However, the code instead creates an empty regular
* file as the backup. FIXME: This seems acceptable for now, but not
* entirely ideal and would be good to fix at some point. */
3, FILE_TEST_SETUP_TYPE_SYMLINK_VALID, default_public_mode, "source-target",
FILE_TEST_SETUP_TYPE_REGULAR_EMPTY, 0777 & ~current_umask, NULL,
},
{
TRUE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_SYMLINK_VALID, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
/* FIXME: The permissions for the backup file are just the default umask,
* but should probably be the same as the permissions for the source
* file (`default_public_mode`). This probably arises from the fact that
* symlinks don’t have permissions. */
3, FILE_TEST_SETUP_TYPE_SYMLINK_VALID, default_public_mode, "source-target",
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, 0777 & ~current_umask, "target file",
},
/* replace_make_backup == TRUE, replace_flags == NONE, replace_etag == NULL,
* setup_source_type is a regular file, with a backup file of every type
* created to check it’s either replaced or the operation fails */
{
TRUE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
},
{
TRUE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_EMPTY, default_public_mode,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
},
{
TRUE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
},
{
TRUE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_DIRECTORY, 0,
FALSE, G_IO_ERROR, G_IO_ERROR_CANT_CREATE_BACKUP,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
FILE_TEST_SETUP_TYPE_DIRECTORY, 0, NULL,
},
{
TRUE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_SOCKET, default_public_mode,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
},
{
TRUE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_SYMLINK_DANGLING, 0,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
},
{
TRUE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_SYMLINK_VALID, default_public_mode,
TRUE, 0, 0,
/* the third file is `source~-target`, the original target of the old
* backup symlink */
3, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
},
/* replace_make_backup == FALSE, replace_flags == REPLACE_DESTINATION,
* replace_etag == NULL, all the different values of setup_source_type,
* mostly with a backup file created to check it’s not modified */
{
FALSE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
TRUE, 0, 0,
1, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0, NULL,
},
{
FALSE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_EMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
{
FALSE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
{
FALSE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_DIRECTORY, 0,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FALSE, G_IO_ERROR, G_IO_ERROR_IS_DIRECTORY,
2, FILE_TEST_SETUP_TYPE_DIRECTORY, 0, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
{
FALSE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_SOCKET, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FALSE, G_IO_ERROR, G_IO_ERROR_NOT_REGULAR_FILE,
2, FILE_TEST_SETUP_TYPE_SOCKET, default_public_mode, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
{
FALSE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_SYMLINK_DANGLING, 0,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
{
FALSE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_SYMLINK_VALID, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
/* the third file is `source-target`, the original target of the old
* source file */
3, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
/* replace_flags == REPLACE_DESTINATION, replace_etag set to an invalid
* value, with setup_source_type as a regular non-empty file; replacement
* should fail */
{
FALSE, G_FILE_CREATE_REPLACE_DESTINATION, "incorrect etag",
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FALSE, G_IO_ERROR, G_IO_ERROR_WRONG_ETAG,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
/* replace_make_backup == TRUE, replace_flags == REPLACE_DESTINATION,
* replace_etag == NULL, all the different values of setup_source_type,
* with a backup file created to check it’s either replaced or the
* operation fails */
{
TRUE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
TRUE, 0, 0,
1, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0, NULL,
},
{
TRUE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_EMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_EMPTY, default_public_mode, NULL,
},
{
TRUE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
},
{
TRUE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_DIRECTORY, 0,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FALSE, G_IO_ERROR, G_IO_ERROR_IS_DIRECTORY,
2, FILE_TEST_SETUP_TYPE_DIRECTORY, 0, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
{
TRUE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_SOCKET, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FALSE, G_IO_ERROR, G_IO_ERROR_NOT_REGULAR_FILE,
2, FILE_TEST_SETUP_TYPE_SOCKET, default_public_mode, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_backup_contents,
},
{
TRUE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_SYMLINK_DANGLING, 0,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_SYMLINK_DANGLING, 0, "source-target",
},
{
TRUE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_SYMLINK_VALID, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
/* the third file is `source-target`, the original target of the old
* source file */
3, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_SYMLINK_VALID, default_public_mode, "source-target",
},
/* replace_make_backup == TRUE, replace_flags == REPLACE_DESTINATION,
* replace_etag == NULL, setup_source_type is a regular file, with a
* backup file of every type created to check it’s either replaced or the
* operation fails */
{
TRUE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
},
{
TRUE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_EMPTY, default_public_mode,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
},
{
TRUE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
},
{
TRUE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_DIRECTORY, 0,
FALSE, G_IO_ERROR, G_IO_ERROR_CANT_CREATE_BACKUP,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
FILE_TEST_SETUP_TYPE_DIRECTORY, 0, NULL,
},
{
TRUE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_SOCKET, default_public_mode,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
},
{
TRUE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_SYMLINK_DANGLING, 0,
TRUE, 0, 0,
2, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
},
{
TRUE, G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_SYMLINK_VALID, default_public_mode,
TRUE, 0, 0,
/* the third file is `source~-target`, the original target of the old
* backup symlink */
3, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, original_source_contents,
},
/* several different setups with replace_flags == PRIVATE */
{
FALSE, G_FILE_CREATE_PRIVATE, NULL,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
TRUE, 0, 0,
1, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_private_mode, new_contents,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0, NULL,
},
{
FALSE, G_FILE_CREATE_PRIVATE, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
TRUE, 0, 0,
/* the file isn’t being replaced, so it should keep its existing permissions */
1, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode, new_contents,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0, NULL,
},
{
FALSE, G_FILE_CREATE_PRIVATE | G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
TRUE, 0, 0,
1, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_private_mode, new_contents,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0, NULL,
},
{
FALSE, G_FILE_CREATE_PRIVATE | G_FILE_CREATE_REPLACE_DESTINATION, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_public_mode,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
TRUE, 0, 0,
1, FILE_TEST_SETUP_TYPE_REGULAR_NONEMPTY, default_private_mode, new_contents,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0, NULL,
},
/* make the initial source file unreadable, so the replace operation
* should fail */
{
FALSE, G_FILE_CREATE_NONE, NULL,
FILE_TEST_SETUP_TYPE_REGULAR_EMPTY, 0 /* most restrictive permissions */,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0,
FALSE, G_IO_ERROR, G_IO_ERROR_PERMISSION_DENIED,
1, FILE_TEST_SETUP_TYPE_REGULAR_EMPTY, 0, NULL,
FILE_TEST_SETUP_TYPE_NONEXISTENT, 0, NULL,
},
};
gsize i;
g_test_summary ("Test various situations for g_file_replace()");
/* Reset the umask after querying it above. There’s no way to query it without
* changing it. */
umask (current_umask);
g_test_message ("Current umask: %u", current_umask);
for (i = 0; i < G_N_ELEMENTS (tests); i++)
{
gchar *tmpdir_path = NULL;
GFile *tmpdir = NULL, *source_file = NULL, *backup_file = NULL;
GFileOutputStream *output_stream = NULL;
GFileIOStream *io_stream = NULL;
GFileEnumerator *enumerator = NULL;
GFileInfo *info = NULL;
guint n_files;
GError *local_error = NULL;
/* Create a fresh, empty working directory. */
tmpdir_path = g_dir_make_tmp ("g_file_replace_XXXXXX", &local_error);
g_assert_no_error (local_error);
tmpdir = g_file_new_for_path (tmpdir_path);
g_test_message ("Test %" G_GSIZE_FORMAT ", using temporary directory %s", i, tmpdir_path);
g_free (tmpdir_path);
/* Set up the test directory. */
source_file = create_test_file (tmpdir, "source", tests[i].setup_source_type, tests[i].setup_source_mode);
backup_file = create_test_file (tmpdir, "source~", tests[i].setup_backup_type, tests[i].setup_backup_mode);
/* Replace the source file. Check the error state only after finishing
* writing, as the replace operation is split across g_file_replace() and
* g_output_stream_close(). */
if (read_write)
io_stream = g_file_replace_readwrite (source_file,
tests[i].replace_etag,
tests[i].replace_make_backup,
tests[i].replace_flags,
NULL,
&local_error);
else
output_stream = g_file_replace (source_file,
tests[i].replace_etag,
tests[i].replace_make_backup,
tests[i].replace_flags,
NULL,
&local_error);
if (tests[i].expected_success)
{
g_assert_no_error (local_error);
if (read_write)
g_assert_nonnull (io_stream);
else
g_assert_nonnull (output_stream);
}
/* Write new content to it. */
if (io_stream != NULL)
{
GOutputStream *io_output_stream = g_io_stream_get_output_stream (G_IO_STREAM (io_stream));
gsize n_written;
g_output_stream_write_all (G_OUTPUT_STREAM (io_output_stream), new_contents, strlen (new_contents),
&n_written, NULL, &local_error);
if (tests[i].expected_success)
{
g_assert_no_error (local_error);
g_assert_cmpint (n_written, ==, strlen (new_contents));
}
g_io_stream_close (G_IO_STREAM (io_stream), NULL, (local_error == NULL) ? &local_error : NULL);
if (tests[i].expected_success)
g_assert_no_error (local_error);
}
else if (output_stream != NULL)
{
gsize n_written;
g_output_stream_write_all (G_OUTPUT_STREAM (output_stream), new_contents, strlen (new_contents),
&n_written, NULL, &local_error);
if (tests[i].expected_success)
{
g_assert_no_error (local_error);
g_assert_cmpint (n_written, ==, strlen (new_contents));
}
g_output_stream_close (G_OUTPUT_STREAM (output_stream), NULL, (local_error == NULL) ? &local_error : NULL);
if (tests[i].expected_success)
g_assert_no_error (local_error);
}
if (tests[i].expected_success)
g_assert_no_error (local_error);
else
g_assert_error (local_error, tests[i].expected_error_domain, tests[i].expected_error_code);
g_clear_error (&local_error);
g_clear_object (&io_stream);
g_clear_object (&output_stream);
/* Verify the final state of the directory. */
enumerator = g_file_enumerate_children (tmpdir,
G_FILE_ATTRIBUTE_STANDARD_NAME,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL, &local_error);
g_assert_no_error (local_error);
n_files = 0;
do
{
g_file_enumerator_iterate (enumerator, &info, NULL, NULL, &local_error);
g_assert_no_error (local_error);
if (info != NULL)
n_files++;
}
while (info != NULL);
g_clear_object (&enumerator);
g_assert_cmpuint (n_files, ==, tests[i].expected_n_files);
check_test_file (source_file, tmpdir, "source", tests[i].expected_source_type, tests[i].expected_source_mode, tests[i].expected_source_contents);
check_test_file (backup_file, tmpdir, "source~", tests[i].expected_backup_type, tests[i].expected_backup_mode, tests[i].expected_backup_contents);
/* Tidy up. Ignore failure apart from when deleting the directory, which
* should be empty. */
g_file_delete (source_file, NULL, NULL);
g_file_delete (backup_file, NULL, NULL);
/* Other files which are occasionally generated by the tests. */
{
GFile *backup_target_file = g_file_get_child (tmpdir, "source~-target");
g_file_delete (backup_target_file, NULL, NULL);
g_clear_object (&backup_target_file);
}
{
GFile *backup_target_file = g_file_get_child (tmpdir, "source-target");
g_file_delete (backup_target_file, NULL, NULL);
g_clear_object (&backup_target_file);
}
g_file_delete (tmpdir, NULL, &local_error);
g_assert_no_error (local_error);
g_clear_object (&backup_file);
g_clear_object (&source_file);
g_clear_object (&tmpdir);
}
#else /* if !__linux__ */
g_test_skip ("File replacement tests can only be run on Linux");
#endif
}
static void
on_file_deleted (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GError *local_error = NULL;
GMainLoop *loop = user_data;
(void) g_file_delete_finish ((GFile*)object, result, &local_error);
g_assert_no_error (local_error);
g_main_loop_quit (loop);
}
static void
test_async_delete (void)
{
GFile *file;
GFileIOStream *iostream;
GError *local_error = NULL;
GError **error = &local_error;
GMainLoop *loop;
file = g_file_new_tmp ("g_file_delete_XXXXXX",
&iostream, error);
g_assert_no_error (local_error);
g_object_unref (iostream);
g_assert_true (g_file_query_exists (file, NULL));
loop = g_main_loop_new (NULL, TRUE);
g_file_delete_async (file, G_PRIORITY_DEFAULT, NULL, on_file_deleted, loop);
g_main_loop_run (loop);
g_assert_false (g_file_query_exists (file, NULL));
g_main_loop_unref (loop);
g_object_unref (file);
}
static void
test_copy_preserve_mode (void)
{
#ifdef G_OS_UNIX
mode_t current_umask = umask (0);
const struct
{
guint32 source_mode;
guint32 expected_destination_mode;
gboolean create_destination_before_copy;
GFileCopyFlags copy_flags;
}
vectors[] =
{
/* Overwriting the destination file should copy the permissions from the
* source file, even if %G_FILE_COPY_ALL_METADATA is set: */
{ 0600, 0600, TRUE, G_FILE_COPY_OVERWRITE | G_FILE_COPY_NOFOLLOW_SYMLINKS | G_FILE_COPY_ALL_METADATA },
{ 0600, 0600, TRUE, G_FILE_COPY_OVERWRITE | G_FILE_COPY_NOFOLLOW_SYMLINKS },
/* The same behaviour should hold if the destination file is not being
* overwritten because it doesn’t already exist: */
{ 0600, 0600, FALSE, G_FILE_COPY_NOFOLLOW_SYMLINKS | G_FILE_COPY_ALL_METADATA },
{ 0600, 0600, FALSE, G_FILE_COPY_NOFOLLOW_SYMLINKS },
/* Anything with %G_FILE_COPY_TARGET_DEFAULT_PERMS should use the current
* umask for the destination file: */
{ 0600, 0666 & ~current_umask, TRUE, G_FILE_COPY_TARGET_DEFAULT_PERMS | G_FILE_COPY_OVERWRITE | G_FILE_COPY_NOFOLLOW_SYMLINKS | G_FILE_COPY_ALL_METADATA },
{ 0600, 0666 & ~current_umask, TRUE, G_FILE_COPY_TARGET_DEFAULT_PERMS | G_FILE_COPY_OVERWRITE | G_FILE_COPY_NOFOLLOW_SYMLINKS },
{ 0600, 0666 & ~current_umask, FALSE, G_FILE_COPY_TARGET_DEFAULT_PERMS | G_FILE_COPY_NOFOLLOW_SYMLINKS | G_FILE_COPY_ALL_METADATA },
{ 0600, 0666 & ~current_umask, FALSE, G_FILE_COPY_TARGET_DEFAULT_PERMS | G_FILE_COPY_NOFOLLOW_SYMLINKS },
};
gsize i;
/* Reset the umask after querying it above. There’s no way to query it without
* changing it. */
umask (current_umask);
g_test_message ("Current umask: %u", current_umask);
for (i = 0; i < G_N_ELEMENTS (vectors); i++)
{
GFile *tmpfile;
GFile *dest_tmpfile;
GFileInfo *dest_info;
GFileIOStream *iostream;
GError *local_error = NULL;
guint32 romode = vectors[i].source_mode;
guint32 dest_mode;
g_test_message ("Vector %" G_GSIZE_FORMAT, i);
tmpfile = g_file_new_tmp ("tmp-copy-preserve-modeXXXXXX",
&iostream, &local_error);
g_assert_no_error (local_error);
g_io_stream_close ((GIOStream*)iostream, NULL, &local_error);
g_assert_no_error (local_error);
g_clear_object (&iostream);
g_file_set_attribute (tmpfile, G_FILE_ATTRIBUTE_UNIX_MODE, G_FILE_ATTRIBUTE_TYPE_UINT32,
&romode, G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
NULL, &local_error);
g_assert_no_error (local_error);
dest_tmpfile = g_file_new_tmp ("tmp-copy-preserve-modeXXXXXX",
&iostream, &local_error);
g_assert_no_error (local_error);
g_io_stream_close ((GIOStream*)iostream, NULL, &local_error);
g_assert_no_error (local_error);
g_clear_object (&iostream);
if (!vectors[i].create_destination_before_copy)
{
g_file_delete (dest_tmpfile, NULL, &local_error);
g_assert_no_error (local_error);
}
g_file_copy (tmpfile, dest_tmpfile, vectors[i].copy_flags,
NULL, NULL, NULL, &local_error);
g_assert_no_error (local_error);
dest_info = g_file_query_info (dest_tmpfile, G_FILE_ATTRIBUTE_UNIX_MODE, G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
NULL, &local_error);
g_assert_no_error (local_error);
dest_mode = g_file_info_get_attribute_uint32 (dest_info, G_FILE_ATTRIBUTE_UNIX_MODE);
g_assert_cmpint (dest_mode & ~S_IFMT, ==, vectors[i].expected_destination_mode);
g_assert_cmpint (dest_mode & S_IFMT, ==, S_IFREG);
(void) g_file_delete (tmpfile, NULL, NULL);
(void) g_file_delete (dest_tmpfile, NULL, NULL);
g_clear_object (&tmpfile);
g_clear_object (&dest_tmpfile);
g_clear_object (&dest_info);
}
#else /* if !G_OS_UNIX */
g_test_skip ("File permissions tests can only be run on Unix")
#endif
}
static gchar *
splice_to_string (GInputStream *stream,
GError **error)
{
GMemoryOutputStream *buffer = NULL;
char *ret = NULL;
buffer = (GMemoryOutputStream*)g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
if (g_output_stream_splice ((GOutputStream*)buffer, stream, 0, NULL, error) < 0)
goto out;
if (!g_output_stream_write ((GOutputStream*)buffer, "\0", 1, NULL, error))
goto out;
if (!g_output_stream_close ((GOutputStream*)buffer, NULL, error))
goto out;
ret = g_memory_output_stream_steal_data (buffer);
out:
g_clear_object (&buffer);
return ret;
}
static gboolean
get_size_from_du (const gchar *path, guint64 *size)
{
GSubprocess *du;
gboolean ok;
gchar *result;
gchar *endptr;
GError *error = NULL;
gchar *du_path = NULL;
/* If we can’t find du, don’t try and run the test. */
du_path = g_find_program_in_path ("du");
if (du_path == NULL)
return FALSE;
g_free (du_path);
du = g_subprocess_new (G_SUBPROCESS_FLAGS_STDOUT_PIPE,
&error,
"du", "--bytes", "-s", path, NULL);
g_assert_no_error (error);
result = splice_to_string (g_subprocess_get_stdout_pipe (du), &error);
g_assert_no_error (error);
*size = g_ascii_strtoll (result, &endptr, 10);
g_subprocess_wait (du, NULL, &error);
g_assert_no_error (error);
ok = g_subprocess_get_successful (du);
g_object_unref (du);
g_free (result);
return ok;
}
static void
test_measure (void)
{
GFile *file;
guint64 size;
guint64 num_bytes;
guint64 num_dirs;
guint64 num_files;
GError *error = NULL;
gboolean ok;
gchar *path;
path = g_test_build_filename (G_TEST_DIST, "desktop-files", NULL);
file = g_file_new_for_path (path);
if (!get_size_from_du (path, &size))
{
g_test_message ("du not found or fail to run, skipping byte measurement");
size = 0;
}
ok = g_file_measure_disk_usage (file,
G_FILE_MEASURE_APPARENT_SIZE,
NULL,
NULL,
NULL,
&num_bytes,
&num_dirs,
&num_files,
&error);
g_assert_true (ok);
g_assert_no_error (error);
if (size > 0)
g_assert_cmpuint (num_bytes, ==, size);
g_assert_cmpuint (num_dirs, ==, 6);
g_assert_cmpuint (num_files, ==, 32);
g_object_unref (file);
g_free (path);
}
typedef struct {
guint64 expected_bytes;
guint64 expected_dirs;
guint64 expected_files;
gint progress_count;
guint64 progress_bytes;
guint64 progress_dirs;
guint64 progress_files;
} MeasureData;
static void
measure_progress (gboolean reporting,
guint64 current_size,
guint64 num_dirs,
guint64 num_files,
gpointer user_data)
{
MeasureData *data = user_data;
data->progress_count += 1;
g_assert_cmpuint (current_size, >=, data->progress_bytes);
g_assert_cmpuint (num_dirs, >=, data->progress_dirs);
g_assert_cmpuint (num_files, >=, data->progress_files);
data->progress_bytes = current_size;
data->progress_dirs = num_dirs;
data->progress_files = num_files;
}
static void
measure_done (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
MeasureData *data = user_data;
guint64 num_bytes, num_dirs, num_files;
GError *error = NULL;
gboolean ok;
ok = g_file_measure_disk_usage_finish (G_FILE (source), res, &num_bytes, &num_dirs, &num_files, &error);
g_assert_true (ok);
g_assert_no_error (error);
if (data->expected_bytes > 0)
g_assert_cmpuint (data->expected_bytes, ==, num_bytes);
g_assert_cmpuint (data->expected_dirs, ==, num_dirs);
g_assert_cmpuint (data->expected_files, ==, num_files);
g_assert_cmpuint (data->progress_count, >, 0);
g_assert_cmpuint (num_bytes, >=, data->progress_bytes);
g_assert_cmpuint (num_dirs, >=, data->progress_dirs);
g_assert_cmpuint (num_files, >=, data->progress_files);
g_free (data);
g_object_unref (source);
}
static void
test_measure_async (void)
{
gchar *path;
GFile *file;
MeasureData *data;
data = g_new (MeasureData, 1);
data->progress_count = 0;
data->progress_bytes = 0;
data->progress_files = 0;
data->progress_dirs = 0;
path = g_test_build_filename (G_TEST_DIST, "desktop-files", NULL);
file = g_file_new_for_path (path);
if (!get_size_from_du (path, &data->expected_bytes))
{
g_test_message ("du not found or fail to run, skipping byte measurement");
data->expected_bytes = 0;
}
g_free (path);
data->expected_dirs = 6;
data->expected_files = 32;
g_file_measure_disk_usage_async (file,
G_FILE_MEASURE_APPARENT_SIZE,
0, NULL,
measure_progress, data,
measure_done, data);
}
static void
test_load_bytes (void)
{
gchar filename[] = "g_file_load_bytes_XXXXXX";
GError *error = NULL;
GBytes *bytes;
GFile *file;
int len;
int fd;
int ret;
fd = g_mkstemp (filename);
g_assert_cmpint (fd, !=, -1);
len = strlen ("test_load_bytes");
ret = write (fd, "test_load_bytes", len);
g_assert_cmpint (ret, ==, len);
close (fd);
file = g_file_new_for_path (filename);
bytes = g_file_load_bytes (file, NULL, NULL, &error);
g_assert_no_error (error);
g_assert_nonnull (bytes);
g_assert_cmpint (len, ==, g_bytes_get_size (bytes));
g_assert_cmpstr ("test_load_bytes", ==, (gchar *)g_bytes_get_data (bytes, NULL));
g_file_delete (file, NULL, NULL);
g_bytes_unref (bytes);
g_object_unref (file);
}
typedef struct
{
GMainLoop *main_loop;
GFile *file;
GBytes *bytes;
} LoadBytesAsyncData;
static void
test_load_bytes_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GFile *file = G_FILE (object);
LoadBytesAsyncData *data = user_data;
GError *error = NULL;
data->bytes = g_file_load_bytes_finish (file, result, NULL, &error);
g_assert_no_error (error);
g_assert_nonnull (data->bytes);
g_main_loop_quit (data->main_loop);
}
static void
test_load_bytes_async (void)
{
LoadBytesAsyncData data = { 0 };
gchar filename[] = "g_file_load_bytes_XXXXXX";
int len;
int fd;
int ret;
fd = g_mkstemp (filename);
g_assert_cmpint (fd, !=, -1);
len = strlen ("test_load_bytes_async");
ret = write (fd, "test_load_bytes_async", len);
g_assert_cmpint (ret, ==, len);
close (fd);
data.main_loop = g_main_loop_new (NULL, FALSE);
data.file = g_file_new_for_path (filename);
g_file_load_bytes_async (data.file, NULL, test_load_bytes_cb, &data);
g_main_loop_run (data.main_loop);
g_assert_cmpint (len, ==, g_bytes_get_size (data.bytes));
g_assert_cmpstr ("test_load_bytes_async", ==, (gchar *)g_bytes_get_data (data.bytes, NULL));
g_file_delete (data.file, NULL, NULL);
g_object_unref (data.file);
g_bytes_unref (data.bytes);
g_main_loop_unref (data.main_loop);
}
static void
test_writev_helper (GOutputVector *vectors,
gsize n_vectors,
gboolean use_bytes_written,
const guint8 *expected_contents,
gsize expected_length)
{
GFile *file;
GFileIOStream *iostream = NULL;
GOutputStream *ostream;
GError *error = NULL;
gsize bytes_written = 0;
gboolean res;
guint8 *contents;
gsize length;
file = g_file_new_tmp ("g_file_writev_XXXXXX",
&iostream, NULL);
g_assert_nonnull (file);
g_assert_nonnull (iostream);
ostream = g_io_stream_get_output_stream (G_IO_STREAM (iostream));
res = g_output_stream_writev_all (ostream, vectors, n_vectors, use_bytes_written ? &bytes_written : NULL, NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
if (use_bytes_written)
g_assert_cmpuint (bytes_written, ==, expected_length);
res = g_io_stream_close (G_IO_STREAM (iostream), NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_object_unref (iostream);
res = g_file_load_contents (file, NULL, (gchar **) &contents, &length, NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_assert_cmpmem (contents, length, expected_contents, expected_length);
g_free (contents);
g_file_delete (file, NULL, NULL);
g_object_unref (file);
}
/* Test that writev() on local file output streams works on a non-empty vector */
static void
test_writev (void)
{
GOutputVector vectors[3];
const guint8 buffer[] = {1, 2, 3, 4, 5,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
1, 2, 3};
vectors[0].buffer = buffer;
vectors[0].size = 5;
vectors[1].buffer = buffer + 5;
vectors[1].size = 12;
vectors[2].buffer = buffer + 5 + 12;
vectors[2].size = 3;
test_writev_helper (vectors, G_N_ELEMENTS (vectors), TRUE, buffer, sizeof buffer);
}
/* Test that writev() on local file output streams works on a non-empty vector without returning bytes_written */
static void
test_writev_no_bytes_written (void)
{
GOutputVector vectors[3];
const guint8 buffer[] = {1, 2, 3, 4, 5,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
1, 2, 3};
vectors[0].buffer = buffer;
vectors[0].size = 5;
vectors[1].buffer = buffer + 5;
vectors[1].size = 12;
vectors[2].buffer = buffer + 5 + 12;
vectors[2].size = 3;
test_writev_helper (vectors, G_N_ELEMENTS (vectors), FALSE, buffer, sizeof buffer);
}
/* Test that writev() on local file output streams works on 0 vectors */
static void
test_writev_no_vectors (void)
{
test_writev_helper (NULL, 0, TRUE, NULL, 0);
}
/* Test that writev() on local file output streams works on empty vectors */
static void
test_writev_empty_vectors (void)
{
GOutputVector vectors[3];
vectors[0].buffer = NULL;
vectors[0].size = 0;
vectors[1].buffer = NULL;
vectors[1].size = 0;
vectors[2].buffer = NULL;
vectors[2].size = 0;
test_writev_helper (vectors, G_N_ELEMENTS (vectors), TRUE, NULL, 0);
}
/* Test that writev() fails if the sum of sizes in the vector is too big */
static void
test_writev_too_big_vectors (void)
{
GFile *file;
GFileIOStream *iostream = NULL;
GOutputStream *ostream;
GError *error = NULL;
gsize bytes_written = 0;
gboolean res;
guint8 *contents;
gsize length;
GOutputVector vectors[3];
vectors[0].buffer = (void*) 1;
vectors[0].size = G_MAXSIZE / 2;
vectors[1].buffer = (void*) 1;
vectors[1].size = G_MAXSIZE / 2;
vectors[2].buffer = (void*) 1;
vectors[2].size = G_MAXSIZE / 2;
file = g_file_new_tmp ("g_file_writev_XXXXXX",
&iostream, NULL);
g_assert_nonnull (file);
g_assert_nonnull (iostream);
ostream = g_io_stream_get_output_stream (G_IO_STREAM (iostream));
res = g_output_stream_writev_all (ostream, vectors, G_N_ELEMENTS (vectors), &bytes_written, NULL, &error);
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT);
g_assert_cmpuint (bytes_written, ==, 0);
g_assert_false (res);
g_clear_error (&error);
res = g_io_stream_close (G_IO_STREAM (iostream), NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_object_unref (iostream);
res = g_file_load_contents (file, NULL, (gchar **) &contents, &length, NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_assert_cmpmem (contents, length, NULL, 0);
g_free (contents);
g_file_delete (file, NULL, NULL);
g_object_unref (file);
}
typedef struct
{
gsize bytes_written;
GOutputVector *vectors;
gsize n_vectors;
GError *error;
gboolean done;
} WritevAsyncData;
static void
test_writev_async_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GOutputStream *ostream = G_OUTPUT_STREAM (object);
WritevAsyncData *data = user_data;
GError *error = NULL;
gsize bytes_written;
gboolean res;
res = g_output_stream_writev_finish (ostream, result, &bytes_written, &error);
g_assert_true (res);
g_assert_no_error (error);
data->bytes_written += bytes_written;
/* skip vectors that have been written in full */
while (data->n_vectors > 0 && bytes_written >= data->vectors[0].size)
{
bytes_written -= data->vectors[0].size;
++data->vectors;
--data->n_vectors;
}
/* skip partially written vector data */
if (bytes_written > 0 && data->n_vectors > 0)
{
data->vectors[0].size -= bytes_written;
data->vectors[0].buffer = ((guint8 *) data->vectors[0].buffer) + bytes_written;
}
if (data->n_vectors > 0)
g_output_stream_writev_async (ostream, data->vectors, data->n_vectors, 0, NULL, test_writev_async_cb, &data);
}
/* Test that writev_async() on local file output streams works on a non-empty vector */
static void
test_writev_async (void)
{
WritevAsyncData data = { 0 };
GFile *file;
GFileIOStream *iostream = NULL;
GOutputVector vectors[3];
const guint8 buffer[] = {1, 2, 3, 4, 5,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
1, 2, 3};
GOutputStream *ostream;
GError *error = NULL;
gboolean res;
guint8 *contents;
gsize length;
vectors[0].buffer = buffer;
vectors[0].size = 5;
vectors[1].buffer = buffer + 5;
vectors[1].size = 12;
vectors[2].buffer = buffer + 5 + 12;
vectors[2].size = 3;
file = g_file_new_tmp ("g_file_writev_XXXXXX",
&iostream, NULL);
g_assert_nonnull (file);
g_assert_nonnull (iostream);
data.vectors = vectors;
data.n_vectors = G_N_ELEMENTS (vectors);
ostream = g_io_stream_get_output_stream (G_IO_STREAM (iostream));
g_output_stream_writev_async (ostream, data.vectors, data.n_vectors, 0, NULL, test_writev_async_cb, &data);
while (data.n_vectors > 0)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpuint (data.bytes_written, ==, sizeof buffer);
res = g_io_stream_close (G_IO_STREAM (iostream), NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_object_unref (iostream);
res = g_file_load_contents (file, NULL, (gchar **) &contents, &length, NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_assert_cmpmem (contents, length, buffer, sizeof buffer);
g_free (contents);
g_file_delete (file, NULL, NULL);
g_object_unref (file);
}
static void
test_writev_all_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GOutputStream *ostream = G_OUTPUT_STREAM (object);
WritevAsyncData *data = user_data;
g_output_stream_writev_all_finish (ostream, result, &data->bytes_written, &data->error);
data->done = TRUE;
}
/* Test that writev_async_all() on local file output streams works on a non-empty vector */
static void
test_writev_async_all (void)
{
WritevAsyncData data = { 0 };
GFile *file;
GFileIOStream *iostream = NULL;
GOutputStream *ostream;
GOutputVector vectors[3];
const guint8 buffer[] = {1, 2, 3, 4, 5,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
1, 2, 3};
GError *error = NULL;
gboolean res;
guint8 *contents;
gsize length;
vectors[0].buffer = buffer;
vectors[0].size = 5;
vectors[1].buffer = buffer + 5;
vectors[1].size = 12;
vectors[2].buffer = buffer + 5 + 12;
vectors[2].size = 3;
file = g_file_new_tmp ("g_file_writev_XXXXXX",
&iostream, NULL);
g_assert_nonnull (file);
g_assert_nonnull (iostream);
ostream = g_io_stream_get_output_stream (G_IO_STREAM (iostream));
g_output_stream_writev_all_async (ostream, vectors, G_N_ELEMENTS (vectors), 0, NULL, test_writev_all_cb, &data);
while (!data.done)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpuint (data.bytes_written, ==, sizeof buffer);
g_assert_no_error (data.error);
res = g_io_stream_close (G_IO_STREAM (iostream), NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_object_unref (iostream);
res = g_file_load_contents (file, NULL, (gchar **) &contents, &length, NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_assert_cmpmem (contents, length, buffer, sizeof buffer);
g_free (contents);
g_file_delete (file, NULL, NULL);
g_object_unref (file);
}
/* Test that writev_async_all() on local file output streams handles cancellation correctly */
static void
test_writev_async_all_cancellation (void)
{
WritevAsyncData data = { 0 };
GFile *file;
GFileIOStream *iostream = NULL;
GOutputVector vectors[3];
const guint8 buffer[] = {1, 2, 3, 4, 5,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
1, 2, 3};
GOutputStream *ostream;
GError *error = NULL;
gboolean res;
guint8 *contents;
gsize length;
GCancellable *cancellable;
vectors[0].buffer = buffer;
vectors[0].size = 5;
vectors[1].buffer = buffer + 5;
vectors[1].size = 12;
vectors[2].buffer = buffer + 5 + 12;
vectors[2].size = 3;
file = g_file_new_tmp ("g_file_writev_XXXXXX",
&iostream, NULL);
g_assert_nonnull (file);
g_assert_nonnull (iostream);
ostream = g_io_stream_get_output_stream (G_IO_STREAM (iostream));
cancellable = g_cancellable_new ();
g_cancellable_cancel (cancellable);
g_output_stream_writev_all_async (ostream, vectors, G_N_ELEMENTS (vectors), 0, cancellable, test_writev_all_cb, &data);
while (!data.done)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpuint (data.bytes_written, ==, 0);
g_assert_error (data.error, G_IO_ERROR, G_IO_ERROR_CANCELLED);
g_clear_error (&data.error);
res = g_io_stream_close (G_IO_STREAM (iostream), NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_object_unref (iostream);
res = g_file_load_contents (file, NULL, (gchar **) &contents, &length, NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_assert_cmpuint (length, ==, 0);
g_free (contents);
g_file_delete (file, NULL, NULL);
g_object_unref (file);
g_object_unref (cancellable);
}
/* Test that writev_async_all() with empty vectors is handled correctly */
static void
test_writev_async_all_empty_vectors (void)
{
WritevAsyncData data = { 0 };
GFile *file;
GFileIOStream *iostream = NULL;
GOutputVector vectors[3];
GOutputStream *ostream;
GError *error = NULL;
gboolean res;
guint8 *contents;
gsize length;
vectors[0].buffer = NULL;
vectors[0].size = 0;
vectors[1].buffer = NULL;
vectors[1].size = 0;
vectors[2].buffer = NULL;
vectors[2].size = 0;
file = g_file_new_tmp ("g_file_writev_XXXXXX",
&iostream, NULL);
g_assert_nonnull (file);
g_assert_nonnull (iostream);
ostream = g_io_stream_get_output_stream (G_IO_STREAM (iostream));
g_output_stream_writev_all_async (ostream, vectors, G_N_ELEMENTS (vectors), 0, NULL, test_writev_all_cb, &data);
while (!data.done)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpuint (data.bytes_written, ==, 0);
g_assert_no_error (data.error);
g_clear_error (&data.error);
res = g_io_stream_close (G_IO_STREAM (iostream), NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_object_unref (iostream);
res = g_file_load_contents (file, NULL, (gchar **) &contents, &length, NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_assert_cmpuint (length, ==, 0);
g_free (contents);
g_file_delete (file, NULL, NULL);
g_object_unref (file);
}
/* Test that writev_async_all() with no vectors is handled correctly */
static void
test_writev_async_all_no_vectors (void)
{
WritevAsyncData data = { 0 };
GFile *file;
GFileIOStream *iostream = NULL;
GOutputStream *ostream;
GError *error = NULL;
gboolean res;
guint8 *contents;
gsize length;
file = g_file_new_tmp ("g_file_writev_XXXXXX",
&iostream, NULL);
g_assert_nonnull (file);
g_assert_nonnull (iostream);
ostream = g_io_stream_get_output_stream (G_IO_STREAM (iostream));
g_output_stream_writev_all_async (ostream, NULL, 0, 0, NULL, test_writev_all_cb, &data);
while (!data.done)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpuint (data.bytes_written, ==, 0);
g_assert_no_error (data.error);
g_clear_error (&data.error);
res = g_io_stream_close (G_IO_STREAM (iostream), NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_object_unref (iostream);
res = g_file_load_contents (file, NULL, (gchar **) &contents, &length, NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_assert_cmpuint (length, ==, 0);
g_free (contents);
g_file_delete (file, NULL, NULL);
g_object_unref (file);
}
/* Test that writev_async_all() with too big vectors is handled correctly */
static void
test_writev_async_all_too_big_vectors (void)
{
WritevAsyncData data = { 0 };
GFile *file;
GFileIOStream *iostream = NULL;
GOutputVector vectors[3];
GOutputStream *ostream;
GError *error = NULL;
gboolean res;
guint8 *contents;
gsize length;
vectors[0].buffer = (void*) 1;
vectors[0].size = G_MAXSIZE / 2;
vectors[1].buffer = (void*) 1;
vectors[1].size = G_MAXSIZE / 2;
vectors[2].buffer = (void*) 1;
vectors[2].size = G_MAXSIZE / 2;
file = g_file_new_tmp ("g_file_writev_XXXXXX",
&iostream, NULL);
g_assert_nonnull (file);
g_assert_nonnull (iostream);
ostream = g_io_stream_get_output_stream (G_IO_STREAM (iostream));
g_output_stream_writev_all_async (ostream, vectors, G_N_ELEMENTS (vectors), 0, NULL, test_writev_all_cb, &data);
while (!data.done)
g_main_context_iteration (NULL, TRUE);
g_assert_cmpuint (data.bytes_written, ==, 0);
g_assert_error (data.error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT);
g_clear_error (&data.error);
res = g_io_stream_close (G_IO_STREAM (iostream), NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_object_unref (iostream);
res = g_file_load_contents (file, NULL, (gchar **) &contents, &length, NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_assert_cmpuint (length, ==, 0);
g_free (contents);
g_file_delete (file, NULL, NULL);
g_object_unref (file);
}
static void
test_build_attribute_list_for_copy (void)
{
GFile *tmpfile;
GFileIOStream *iostream;
GError *error = NULL;
const GFileCopyFlags test_flags[] =
{
G_FILE_COPY_NONE,
G_FILE_COPY_TARGET_DEFAULT_PERMS,
G_FILE_COPY_ALL_METADATA,
G_FILE_COPY_ALL_METADATA | G_FILE_COPY_TARGET_DEFAULT_PERMS,
};
gsize i;
char *attrs;
gchar *attrs_with_commas;
tmpfile = g_file_new_tmp ("tmp-build-attribute-list-for-copyXXXXXX",
&iostream, &error);
g_assert_no_error (error);
g_io_stream_close ((GIOStream*)iostream, NULL, &error);
g_assert_no_error (error);
g_clear_object (&iostream);
for (i = 0; i < G_N_ELEMENTS (test_flags); i++)
{
GFileCopyFlags flags = test_flags[i];
attrs = g_file_build_attribute_list_for_copy (tmpfile, flags, NULL, &error);
g_test_message ("Attributes for copy: %s", attrs);
g_assert_no_error (error);
g_assert_nonnull (attrs);
attrs_with_commas = g_strconcat (",", attrs, ",", NULL);
g_free (attrs);
/* See g_local_file_class_init for reference. */
if (flags & G_FILE_COPY_TARGET_DEFAULT_PERMS)
g_assert_null (g_strstr_len (attrs_with_commas, -1, "," G_FILE_ATTRIBUTE_UNIX_MODE ","));
else
g_assert_nonnull (g_strstr_len (attrs_with_commas, -1, "," G_FILE_ATTRIBUTE_UNIX_MODE ","));
#ifdef G_OS_UNIX
if (flags & G_FILE_COPY_ALL_METADATA)
{
g_assert_nonnull (g_strstr_len (attrs_with_commas, -1, "," G_FILE_ATTRIBUTE_UNIX_UID ","));
g_assert_nonnull (g_strstr_len (attrs_with_commas, -1, "," G_FILE_ATTRIBUTE_UNIX_GID ","));
}
else
{
g_assert_null (g_strstr_len (attrs_with_commas, -1, "," G_FILE_ATTRIBUTE_UNIX_UID ","));
g_assert_null (g_strstr_len (attrs_with_commas, -1, "," G_FILE_ATTRIBUTE_UNIX_GID ","));
}
#endif
#ifdef HAVE_UTIMES
g_assert_nonnull (g_strstr_len (attrs_with_commas, -1, "," G_FILE_ATTRIBUTE_TIME_MODIFIED ","));
g_assert_nonnull (g_strstr_len (attrs_with_commas, -1, "," G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC ","));
if (flags & G_FILE_COPY_ALL_METADATA)
{
g_assert_nonnull (g_strstr_len (attrs_with_commas, -1, "," G_FILE_ATTRIBUTE_TIME_ACCESS ","));
g_assert_nonnull (g_strstr_len (attrs_with_commas, -1, "," G_FILE_ATTRIBUTE_TIME_ACCESS_USEC ","));
}
else
{
g_assert_null (g_strstr_len (attrs_with_commas, -1, "," G_FILE_ATTRIBUTE_TIME_ACCESS ","));
g_assert_null (g_strstr_len (attrs_with_commas, -1, "," G_FILE_ATTRIBUTE_TIME_ACCESS_USEC ","));
}
#endif
g_free (attrs_with_commas);
}
(void) g_file_delete (tmpfile, NULL, NULL);
g_clear_object (&tmpfile);
}
typedef struct
{
GError *error;
gboolean done;
gboolean res;
} MoveAsyncData;
static void
test_move_async_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GFile *file = G_FILE (object);
MoveAsyncData *data = user_data;
GError *error = NULL;
data->res = g_file_move_finish (file, result, &error);
data->error = error;
data->done = TRUE;
}
typedef struct
{
goffset total_num_bytes;
} MoveAsyncProgressData;
static void
test_move_async_progress_cb (goffset current_num_bytes,
goffset total_num_bytes,
gpointer user_data)
{
MoveAsyncProgressData *data = user_data;
data->total_num_bytes = total_num_bytes;
}
/* Test that move_async() moves the file correctly */
static void
test_move_async (void)
{
MoveAsyncData data = { 0 };
MoveAsyncProgressData progress_data = { 0 };
GFile *source;
GFileIOStream *iostream;
GOutputStream *ostream;
GFile *destination;
gchar *destination_path;
GError *error = NULL;
gboolean res;
const guint8 buffer[] = {1, 2, 3, 4, 5};
source = g_file_new_tmp ("g_file_move_XXXXXX", &iostream, NULL);
destination_path = g_build_path (G_DIR_SEPARATOR_S, g_get_tmp_dir (), "g_file_move_target", NULL);
destination = g_file_new_for_path (destination_path);
g_assert_nonnull (source);
g_assert_nonnull (iostream);
res = g_file_query_exists (source, NULL);
g_assert_true (res);
res = g_file_query_exists (destination, NULL);
g_assert_false (res);
// Write a known amount of bytes to the file, so we can test the progress callback against it
ostream = g_io_stream_get_output_stream (G_IO_STREAM (iostream));
g_output_stream_write (ostream, buffer, sizeof (buffer), NULL, &error);
g_assert_no_error (error);
g_file_move_async (source,
destination,
G_FILE_COPY_NONE,
0,
NULL,
test_move_async_progress_cb,
&progress_data,
test_move_async_cb,
&data);
while (!data.done)
g_main_context_iteration (NULL, TRUE);
g_assert_no_error (data.error);
g_assert_true (data.res);
g_assert_cmpuint (progress_data.total_num_bytes, ==, sizeof (buffer));
res = g_file_query_exists (source, NULL);
g_assert_false (res);
res = g_file_query_exists (destination, NULL);
g_assert_true (res);
res = g_io_stream_close (G_IO_STREAM (iostream), NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_object_unref (iostream);
res = g_file_delete (destination, NULL, &error);
g_assert_no_error (error);
g_assert_true (res);
g_object_unref (source);
g_object_unref (destination);
g_free (destination_path);
}
int
main (int argc, char *argv[])
{
setlocale (LC_ALL, "");
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/file/basic", test_basic);
g_test_add_func ("/file/build-filename", test_build_filename);
g_test_add_func ("/file/parent", test_parent);
g_test_add_func ("/file/child", test_child);
g_test_add_func ("/file/empty-path", test_empty_path);
g_test_add_func ("/file/type", test_type);
g_test_add_func ("/file/parse-name", test_parse_name);
g_test_add_data_func ("/file/async-create-delete/0", GINT_TO_POINTER (0), test_create_delete);
g_test_add_data_func ("/file/async-create-delete/1", GINT_TO_POINTER (1), test_create_delete);
g_test_add_data_func ("/file/async-create-delete/10", GINT_TO_POINTER (10), test_create_delete);
g_test_add_data_func ("/file/async-create-delete/25", GINT_TO_POINTER (25), test_create_delete);
g_test_add_data_func ("/file/async-create-delete/4096", GINT_TO_POINTER (4096), test_create_delete);
g_test_add_func ("/file/replace-load", test_replace_load);
g_test_add_func ("/file/replace-cancel", test_replace_cancel);
g_test_add_func ("/file/replace-symlink", test_replace_symlink);
g_test_add_func ("/file/replace-symlink/using-etag", test_replace_symlink_using_etag);
g_test_add_data_func ("/file/replace/write-only", GUINT_TO_POINTER (FALSE), test_replace);
g_test_add_data_func ("/file/replace/read-write", GUINT_TO_POINTER (TRUE), test_replace);
g_test_add_func ("/file/async-delete", test_async_delete);
g_test_add_func ("/file/copy-preserve-mode", test_copy_preserve_mode);
g_test_add_func ("/file/measure", test_measure);
g_test_add_func ("/file/measure-async", test_measure_async);
g_test_add_func ("/file/load-bytes", test_load_bytes);
g_test_add_func ("/file/load-bytes-async", test_load_bytes_async);
g_test_add_func ("/file/writev", test_writev);
g_test_add_func ("/file/writev/no-bytes-written", test_writev_no_bytes_written);
g_test_add_func ("/file/writev/no-vectors", test_writev_no_vectors);
g_test_add_func ("/file/writev/empty-vectors", test_writev_empty_vectors);
g_test_add_func ("/file/writev/too-big-vectors", test_writev_too_big_vectors);
g_test_add_func ("/file/writev/async", test_writev_async);
g_test_add_func ("/file/writev/async_all", test_writev_async_all);
g_test_add_func ("/file/writev/async_all-empty-vectors", test_writev_async_all_empty_vectors);
g_test_add_func ("/file/writev/async_all-no-vectors", test_writev_async_all_no_vectors);
g_test_add_func ("/file/writev/async_all-to-big-vectors", test_writev_async_all_too_big_vectors);
g_test_add_func ("/file/writev/async_all-cancellation", test_writev_async_all_cancellation);
g_test_add_func ("/file/build-attribute-list-for-copy", test_build_attribute_list_for_copy);
g_test_add_func ("/file/move_async", test_move_async);
return g_test_run ();
}
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