mirror of
https://github.com/flatpak/flatpak.git
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126 lines
3.9 KiB
C
126 lines
3.9 KiB
C
/*
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* Copyright © 2021 Collabora Ltd.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <fcntl.h>
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#include <stdio.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#include <utime.h>
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#include <glib.h>
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#include <glib/gstdio.h>
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#include "flatpak.h"
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#include "flatpak-instance-private.h"
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#include "libglnx/libglnx.h"
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#include "testlib.h"
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static void
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test_gc (void)
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{
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g_autoptr(GBytes) bytes = NULL;
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g_autoptr(GError) error = NULL;
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g_autoptr(GPtrArray) instances = NULL;
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g_autofree char *base_dir = flatpak_instance_get_instances_directory ();
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g_autofree char *alive_dir = g_build_filename (base_dir, "1", NULL);
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g_autofree char *alive_lock = g_build_filename (alive_dir, ".ref", NULL);
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g_autofree char *dead_dir = g_build_filename (base_dir, "2", NULL);
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g_autofree char *dead_lock = g_build_filename (dead_dir, ".ref", NULL);
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g_autofree char *hold_lock = g_test_build_filename (G_TEST_BUILT, "hold-lock", NULL);
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struct utimbuf a_while_ago = {};
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const char *hold_lock_argv[] = { "hold-lock", "--lock-file", ".ref", NULL };
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GPid pid = -1;
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int stdout_fd = -1;
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int wstatus = 0;
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FlatpakInstance *instance;
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struct stat stat_buf;
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g_assert_no_errno (g_mkdir_with_parents (alive_dir, 0700));
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g_assert_no_errno (g_mkdir_with_parents (dead_dir, 0700));
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g_file_set_contents (alive_lock, "", 0, &error);
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g_assert_no_error (error);
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g_file_set_contents (dead_lock, "", 0, &error);
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g_assert_no_error (error);
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hold_lock_argv[0] = hold_lock;
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hold_lock_argv[2] = alive_lock;
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g_spawn_async_with_pipes (NULL,
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(gchar **) hold_lock_argv,
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NULL,
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G_SPAWN_DO_NOT_REAP_CHILD,
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NULL,
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NULL,
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&pid,
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NULL,
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&stdout_fd,
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NULL,
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&error);
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g_assert_no_error (error);
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g_assert_cmpint (pid, >, 1);
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g_assert_cmpint (stdout_fd, >=, 0);
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/* Wait for the child to be ready */
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bytes = glnx_fd_readall_bytes (stdout_fd, NULL, &error);
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g_assert_no_error (error);
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/* Pretend the locks were created in early 1970, to bypass the workaround
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* for a race */
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g_assert_no_errno (g_utime (alive_lock, &a_while_ago));
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g_assert_no_errno (g_utime (dead_lock, &a_while_ago));
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/* This has the side-effect of GC'ing instances */
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instances = flatpak_instance_get_all ();
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g_assert_no_errno (stat (alive_dir, &stat_buf));
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g_assert_cmpint (stat (dead_dir, &stat_buf) == 0 ? 0 : errno, ==, ENOENT);
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g_assert_cmpuint (instances->len, ==, 1);
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instance = g_ptr_array_index (instances, 0);
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g_assert_true (FLATPAK_IS_INSTANCE (instance));
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g_assert_cmpstr (flatpak_instance_get_id (instance), ==, "1");
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kill (pid, SIGTERM);
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g_assert_no_errno (waitpid (pid, &wstatus, 0));
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g_assert_true (WIFSIGNALED (wstatus));
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g_assert_cmpint (WTERMSIG (wstatus), ==, SIGTERM);
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g_spawn_close_pid (pid);
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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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int res;
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isolated_test_dir_global_setup ();
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g_test_init (&argc, &argv, NULL);
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g_test_add_func ("/instance/gc", test_gc);
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res = g_test_run ();
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isolated_test_dir_global_teardown ();
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return res;
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}
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