mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2025-11-04 10:08:56 +01:00
305 lines
7.6 KiB
C
305 lines
7.6 KiB
C
#include <gio/gio.h>
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#include <gio/gnetworking.h>
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#include <gio/gunixfdmessage.h>
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#include <gio/gunixsocketaddress.h>
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#ifdef G_OS_UNIX
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#include <glib-unix.h>
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#include <unistd.h>
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#endif
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#include <glib/gstdio.h>
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#include <fcntl.h>
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#include <string.h>
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#ifdef G_OS_WIN32
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#include <io.h>
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#endif
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/* ensures that no FDs are left open at the end */
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static void
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check_fd_list (const gint *fd_list)
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{
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gint i;
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for (i = 0; i < 40; i++)
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{
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int my_fd;
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my_fd = dup (0);
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g_assert_cmpint (fd_list[i], ==, my_fd);
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}
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for (i = 0; i < 40; i++)
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g_close (fd_list[i], NULL);
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}
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static void
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create_fd_list (gint *fd_list)
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{
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gint i;
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for (i = 0; i < 40; i++)
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{
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fd_list[i] = dup (0);
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g_assert_cmpint (fd_list[i], >, 0);
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}
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for (i = 0; i < 40; i++)
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g_close (fd_list[i], NULL);
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}
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static void
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test_fd_list (void)
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{
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GError *err = NULL;
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GUnixFDList *list;
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const gint *peek;
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gint *stolen;
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gint fd_list[40];
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gint sv[3];
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gint s;
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create_fd_list (fd_list);
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sv[2] = -1;
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#ifdef G_OS_WIN32
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s = _pipe (sv, 4096, _O_NOINHERIT | _O_BINARY);
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g_assert_cmpint (s, ==, 0);
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#else
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g_unix_open_pipe (sv, O_CLOEXEC, &err);
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g_assert_no_error (err);
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#endif
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list = g_unix_fd_list_new_from_array (sv, -1);
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peek = g_unix_fd_list_peek_fds (list, &s);
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g_assert_cmpint (s, ==, 2);
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g_assert_cmpint (peek[0], ==, sv[0]);
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g_assert_cmpint (peek[1], ==, sv[1]);
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s = g_unix_fd_list_get (list, 0, &err);
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g_assert_no_error (err);
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g_close (s, &err);
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g_assert_no_error (err);
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s = g_unix_fd_list_get (list, 1, &err);
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g_assert_no_error (err);
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g_close (s, &err);
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g_assert_no_error (err);
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s = g_unix_fd_list_append (list, sv[0], &err);
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g_assert_no_error (err);
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g_assert_cmpint (s, >=, 0);
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stolen = g_unix_fd_list_steal_fds (list, &s);
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g_assert_cmpint (s, ==, 3);
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g_assert_cmpint (stolen[0], ==, sv[0]);
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g_assert_cmpint (stolen[1], ==, sv[1]);
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g_assert_cmpint (stolen[2], >=, 0);
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g_close (stolen[0], &err);
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g_assert_no_error (err);
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g_close (stolen[1], &err);
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g_assert_no_error (err);
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g_close (stolen[2], &err);
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g_assert_no_error (err);
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g_free (stolen);
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g_object_unref (list);
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check_fd_list (fd_list);
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}
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static void
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test_scm (void)
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{
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#ifndef G_OS_WIN32
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GError *err = NULL;
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GUnixFDMessage *message;
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GUnixFDMessage **mv;
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GUnixFDList *list, *l2;
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GSocket *sockets[2];
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GSocketAddress *addr;
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const gint *peek;
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char buffer[1024];
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gint fd_list[40];
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GOutputVector ov;
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GInputVector iv;
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gint *stolen;
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gint sv[3];
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gint flags;
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gint nm;
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gint s, i;
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gchar *path;
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GByteArray *array;
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gboolean abstract;
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GUnixSocketAddressType type;
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create_fd_list (fd_list);
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s = socketpair (PF_UNIX, SOCK_STREAM, 0, sv);
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g_assert_cmpint (s, ==, 0);
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sv[2] = -1;
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list = g_unix_fd_list_new_from_array (sv, -1);
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message = G_UNIX_FD_MESSAGE (g_unix_fd_message_new_with_fd_list (list));
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g_object_unref (list);
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g_assert (g_unix_fd_message_get_fd_list (message) == list);
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g_object_get (message, "fd-list", &l2, NULL);
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g_assert (l2 == list);
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g_assert_cmpint (g_unix_fd_list_get_length (list), ==, 2);
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peek = g_unix_fd_list_peek_fds (list, &s);
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g_assert_cmpint (s, ==, 2);
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stolen = g_unix_fd_message_steal_fds (message, &s);
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g_assert_cmpint (s, ==, 2);
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g_assert (stolen == peek);
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g_assert_cmpint (stolen[0], ==, sv[0]);
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g_assert_cmpint (stolen[1], ==, sv[1]);
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g_assert_cmpint (stolen[2], ==, sv[2]);
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g_free (stolen);
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g_unix_fd_message_append_fd (message, sv[0], &err);
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g_assert_no_error (err);
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g_close (sv[0], &err);
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g_assert_no_error (err);
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g_unix_fd_message_append_fd (message, sv[1], &err);
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g_assert_no_error (err);
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g_close (sv[1], &err);
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g_assert_no_error (err);
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for (i = 0; i < 3; i++)
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{
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s = g_unix_fd_list_get (list, 0, &err);
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g_assert_no_error (err);
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g_close (s, &err);
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g_assert_no_error (err);
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s = g_unix_fd_list_get (list, 1, &err);
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g_assert_no_error (err);
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g_close (s, &err);
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g_assert_no_error (err);
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}
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g_object_unref (message);
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g_object_unref (list);
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message = G_UNIX_FD_MESSAGE (g_unix_fd_message_new ());
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list = g_unix_fd_message_get_fd_list (message);
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s = pipe (sv);
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g_assert_cmpint (s, ==, 0);
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s = g_unix_fd_list_append (list, sv[0], &err);
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g_assert_no_error (err);
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g_assert_cmpint (s, >=, 0);
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s = g_unix_fd_list_append (list, sv[1], &err);
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g_assert_no_error (err);
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g_assert_cmpint (s, >=, 0);
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g_close (sv[0], &err);
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g_assert_no_error (err);
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g_close (sv[1], &err);
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g_assert_no_error (err);
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s = g_unix_fd_list_get (list, 0, &err);
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g_assert_no_error (err);
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g_close (s, &err);
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g_assert_no_error (err);
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s = g_unix_fd_list_get (list, 1, &err);
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g_assert_no_error (err);
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g_close (s, &err);
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g_assert_no_error (err);
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s = socketpair (PF_UNIX, SOCK_STREAM, 0, sv);
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g_assert_cmpint (s, ==, 0);
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sockets[0] = g_socket_new_from_fd (sv[0], &err);
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g_assert_no_error (err);
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g_assert (G_IS_SOCKET (sockets[0]));
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sockets[1] = g_socket_new_from_fd (sv[1], &err);
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g_assert_no_error (err);
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g_assert (G_IS_SOCKET (sockets[1]));
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addr = g_socket_get_local_address (sockets[0], &err);
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g_assert_no_error (err);
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g_assert (G_IS_UNIX_SOCKET_ADDRESS (addr));
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g_assert_cmpint (g_unix_socket_address_get_address_type (G_UNIX_SOCKET_ADDRESS (addr)), ==, G_UNIX_SOCKET_ADDRESS_ANONYMOUS);
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g_assert_cmpint (g_unix_socket_address_get_path_len (G_UNIX_SOCKET_ADDRESS (addr)), ==, 0);
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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g_assert (!g_unix_socket_address_get_is_abstract (G_UNIX_SOCKET_ADDRESS (addr)));
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G_GNUC_END_IGNORE_DEPRECATIONS
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g_object_get (addr,
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"path", &path,
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"path-as-array", &array,
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"abstract", &abstract,
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"address-type", &type,
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NULL);
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g_assert_cmpstr (path, ==, "");
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g_assert_cmpint (array->len, ==, 0);
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g_assert (!abstract);
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g_assert (type == G_UNIX_SOCKET_ADDRESS_ANONYMOUS);
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g_free (path);
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g_byte_array_free (array, TRUE);
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g_object_unref (addr);
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buffer[0] = 0xff;
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ov.buffer = buffer;
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ov.size = 1;
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s = g_socket_send_message (sockets[0], NULL, &ov, 1,
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(GSocketControlMessage **) &message,
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1, 0, NULL, &err);
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g_assert_no_error (err);
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g_assert_cmpint (s, ==, 1);
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g_object_unref (message);
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message = NULL;
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flags = 0;
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iv.buffer = buffer;
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iv.size = 1;
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s = g_socket_receive_message (sockets[1], NULL, &iv, 1,
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(GSocketControlMessage ***) &mv,
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&nm, &flags, NULL, &err);
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g_assert_no_error (err);
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g_assert_cmpint (s, ==, 1);
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g_object_unref (sockets[0]);
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g_object_unref (sockets[1]);
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g_assert_cmpint (nm, ==, 1);
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message = mv[0];
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g_free (mv);
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g_assert (G_IS_UNIX_FD_MESSAGE (message));
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list = g_object_ref (g_unix_fd_message_get_fd_list (message));
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g_object_unref (message);
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peek = g_unix_fd_list_peek_fds (list, &s);
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g_assert_cmpint (s, ==, 2);
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sv[0] = g_unix_fd_list_get (list, 1, &err);
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g_assert_no_error (err);
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strcpy (buffer, "failure to say failure to say 'i love gnome-panel!'.");
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s = write (sv[0], buffer, strlen (buffer) + 1);
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g_assert_cmpint (s, ==, strlen (buffer) + 1);
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g_close (sv[0], NULL);
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memset (buffer, 0xff, sizeof buffer);
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s = read (peek[0], buffer, sizeof buffer);
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g_assert_cmpint (s, ==, 53);
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g_assert_cmpstr (buffer, ==,
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"failure to say failure to say 'i love gnome-panel!'.");
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g_object_unref (list);
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check_fd_list (fd_list);
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#else
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g_test_skip ("FD SCM support doesn’t exist on Windows");
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#endif
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}
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int
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main (int argc, char **argv)
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{
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g_test_init (&argc, &argv, NULL);
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g_test_add_func ("/unix-fd/fd-list", test_fd_list);
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g_test_add_func ("/unix-fd/scm", test_scm);
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return g_test_run();
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}
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