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5d2e62affb
https://github.com/ostreedev/ostree/issues/1720 Closes: #1722 Approved by: pwithnall
219 lines
7.6 KiB
C
219 lines
7.6 KiB
C
/*
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* Copyright © 2017 Endless Mobile, Inc.
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*
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* SPDX-License-Identifier: LGPL-2.0+
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*
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* This library 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 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, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Authors:
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* - Philip Withnall <withnall@endlessm.com>
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*/
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#include "config.h"
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#include <gio/gio.h>
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#include <glib.h>
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#include <glib-object.h>
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#include <libglnx.h>
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#include <locale.h>
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#include "ostree-autocleanups.h"
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#include "ostree-types.h"
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/* Test fixture. Creates a temporary directory. */
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typedef struct
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{
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GLnxTmpDir tmpdir; /* (owned) */
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} Fixture;
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static void
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setup (Fixture *fixture,
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gconstpointer test_data)
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{
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g_autoptr(GError) error = NULL;
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(void) glnx_mkdtemp ("test-repo-XXXXXX", 0700, &fixture->tmpdir, &error);
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g_assert_no_error (error);
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g_test_message ("Using temporary directory: %s", fixture->tmpdir.path);
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}
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static void
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teardown (Fixture *fixture,
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gconstpointer test_data)
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{
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/* Recursively remove the temporary directory. */
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(void) glnx_tmpdir_delete (&fixture->tmpdir, NULL, NULL);
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}
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/* Test that the hash values for two #OstreeRepo instances pointing at the same
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* repository are equal. We can’t test anything else, since hash collisions are
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* always a possibility. */
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static void
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test_repo_hash (Fixture *fixture,
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gconstpointer test_data)
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{
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g_autoptr(GError) error = NULL;
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g_autoptr(OstreeRepo) repo1 = ostree_repo_create_at (fixture->tmpdir.fd, ".",
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OSTREE_REPO_MODE_ARCHIVE,
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NULL,
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NULL, &error);
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g_assert_no_error (error);
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g_autoptr(OstreeRepo) repo2 = ostree_repo_open_at (fixture->tmpdir.fd, ".",
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NULL, &error);
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g_assert_no_error (error);
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g_assert_cmpuint (ostree_repo_hash (repo1), ==, ostree_repo_hash (repo2));
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}
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/* Test that trying to hash a closed repo results in an assertion failure. */
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static void
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test_repo_hash_closed (Fixture *fixture,
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gconstpointer test_data)
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{
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if (g_test_subprocess ())
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{
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g_autoptr(GFile) repo_path = g_file_new_for_path (fixture->tmpdir.path);
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g_autoptr(OstreeRepo) repo = ostree_repo_new (repo_path);
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ostree_repo_hash (repo);
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return;
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}
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g_test_trap_subprocess (NULL, 0, 0);
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g_test_trap_assert_failed ();
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g_test_trap_assert_stderr ("*ERROR*ostree_repo_hash: assertion failed:*");
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}
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/* Test that various repositories test equal (or not) with each other. */
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static void
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test_repo_equal (Fixture *fixture,
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gconstpointer test_data)
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{
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g_autoptr(GError) error = NULL;
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/* Create a few separate repos and some #OstreeRepo objects for them. */
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glnx_ensure_dir (fixture->tmpdir.fd, "repo1", 0755, &error);
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g_assert_no_error (error);
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glnx_ensure_dir (fixture->tmpdir.fd, "repo2", 0755, &error);
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g_assert_no_error (error);
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g_autoptr(OstreeRepo) repo1 = ostree_repo_create_at (fixture->tmpdir.fd, "repo1",
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OSTREE_REPO_MODE_ARCHIVE,
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NULL,
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NULL, &error);
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g_assert_no_error (error);
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g_autoptr(OstreeRepo) repo1_alias = ostree_repo_open_at (fixture->tmpdir.fd, "repo1",
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NULL, &error);
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g_assert_no_error (error);
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g_autoptr(OstreeRepo) repo2 = ostree_repo_create_at (fixture->tmpdir.fd, "repo2",
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OSTREE_REPO_MODE_ARCHIVE,
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NULL,
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NULL, &error);
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g_assert_no_error (error);
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g_autoptr(GFile) closed_repo_path = g_file_new_for_path (fixture->tmpdir.path);
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g_autoptr(OstreeRepo) closed_repo = ostree_repo_new (closed_repo_path);
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/* Test various equalities. */
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g_assert_true (ostree_repo_equal (repo1, repo1));
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g_assert_true (ostree_repo_equal (repo1_alias, repo1_alias));
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g_assert_true (ostree_repo_equal (repo1, repo1_alias));
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g_assert_true (ostree_repo_equal (repo1_alias, repo1));
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g_assert_true (ostree_repo_equal (repo2, repo2));
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g_assert_false (ostree_repo_equal (repo1, repo2));
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g_assert_false (ostree_repo_equal (repo1_alias, repo2));
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g_assert_false (ostree_repo_equal (repo2, repo1));
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g_assert_false (ostree_repo_equal (repo2, repo1_alias));
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g_assert_false (ostree_repo_equal (repo1, closed_repo));
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g_assert_false (ostree_repo_equal (repo1_alias, closed_repo));
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g_assert_false (ostree_repo_equal (closed_repo, repo1));
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g_assert_false (ostree_repo_equal (closed_repo, repo1_alias));
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g_assert_false (ostree_repo_equal (repo2, closed_repo));
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g_assert_false (ostree_repo_equal (closed_repo, repo2));
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g_assert_false (ostree_repo_equal (closed_repo, closed_repo));
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}
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static void
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test_repo_get_min_free_space (Fixture *fixture,
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gconstpointer test_data)
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{
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g_autoptr (GKeyFile) config = NULL;
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g_autoptr(GError) error = NULL;
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guint64 bytes = 0;
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typedef struct
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{
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const char *val;
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gboolean should_succeed;
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} min_free_space_value;
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g_autoptr(OstreeRepo) repo = ostree_repo_create_at (fixture->tmpdir.fd, ".",
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OSTREE_REPO_MODE_ARCHIVE,
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NULL,
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NULL, &error);
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g_assert_no_error (error);
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min_free_space_value values_to_test[] = {
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{"500MB", TRUE },
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{ "0MB", TRUE },
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{ "17179869185GB", FALSE }, /* Overflow parameter: bytes > G_MAXUINT64 */
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{ NULL, FALSE }
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};
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config = ostree_repo_copy_config (repo);
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for (guint i = 0; values_to_test[i].val != NULL; i++)
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{
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g_key_file_remove_key (config, "core", "min-free-space-size", NULL);
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g_key_file_set_string (config, "core", "min-free-space-size", values_to_test[i].val);
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ostree_repo_write_config (repo, config, &error);
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g_assert_no_error (error);
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ostree_repo_reload_config (repo, NULL, &error);
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g_assert_no_error (error);
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ostree_repo_get_min_free_space_bytes (repo, &bytes, &error);
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if (values_to_test[i].should_succeed)
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g_assert_no_error (error);
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else
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continue;
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}
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}
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int
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main (int argc,
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char **argv)
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{
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setlocale (LC_ALL, "");
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g_test_init (&argc, &argv, NULL);
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g_test_add ("/repo/hash", Fixture, NULL, setup,
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test_repo_hash, teardown);
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g_test_add ("/repo/hash/closed", Fixture, NULL, setup,
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test_repo_hash_closed, teardown);
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g_test_add ("/repo/equal", Fixture, NULL, setup,
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test_repo_equal, teardown);
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g_test_add ("/repo/get_min_free_space", Fixture, NULL, setup,
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test_repo_get_min_free_space, teardown);
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return g_test_run ();
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}
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