7e684baf90
It's not good if the paths are in different order. With --user, we expect more paths, but it must be a strict superset, and the order for the ones that appear in both sets must be the same. $ diff -u <(build/systemd-analyze --global unit-paths) <(build/systemd-analyze --user unit-paths)|colordiff --- /proc/self/fd/14 2018-02-08 14:11:45.425353107 +0100 +++ /proc/self/fd/15 2018-02-08 14:11:45.426353116 +0100 @@ -1,6 +1,17 @@ +/home/zbyszek/.config/systemd/system.control +/run/user/1000/systemd/system.control +/run/user/1000/systemd/transient +/run/user/1000/systemd/generator.early +/home/zbyszek/.config/systemd/user /etc/systemd/user +/run/user/1000/systemd/user /run/systemd/user +/run/user/1000/systemd/generator +/home/zbyszek/.local/share/systemd/user +/home/zbyszek/.local/share/flatpak/exports/share/systemd/user +/var/lib/flatpak/exports/share/systemd/user /usr/local/share/systemd/user /usr/share/systemd/user /usr/local/lib/systemd/user /usr/lib/systemd/user +/run/user/1000/systemd/generator.late A test is added so that we don't regress on this.
112 lines
3.8 KiB
C
112 lines
3.8 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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/***
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This file is part of systemd.
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Copyright 2014 Zbigniew Jędrzejewski-Szmek
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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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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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <stdlib.h>
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#include <sys/stat.h>
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#include "log.h"
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#include "path-lookup.h"
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#include "rm-rf.h"
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#include "string-util.h"
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#include "strv.h"
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static void test_paths(UnitFileScope scope) {
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char template[] = "/tmp/test-path-lookup.XXXXXXX";
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_cleanup_lookup_paths_free_ LookupPaths lp_without_env = {};
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_cleanup_lookup_paths_free_ LookupPaths lp_with_env = {};
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char *systemd_unit_path;
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assert_se(mkdtemp(template));
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assert_se(unsetenv("SYSTEMD_UNIT_PATH") == 0);
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assert_se(lookup_paths_init(&lp_without_env, scope, 0, NULL) >= 0);
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assert_se(!strv_isempty(lp_without_env.search_path));
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assert_se(lookup_paths_reduce(&lp_without_env) >= 0);
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systemd_unit_path = strjoina(template, "/systemd-unit-path");
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assert_se(setenv("SYSTEMD_UNIT_PATH", systemd_unit_path, 1) == 0);
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assert_se(lookup_paths_init(&lp_with_env, scope, 0, NULL) == 0);
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assert_se(strv_length(lp_with_env.search_path) == 1);
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assert_se(streq(lp_with_env.search_path[0], systemd_unit_path));
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assert_se(lookup_paths_reduce(&lp_with_env) >= 0);
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assert_se(strv_isempty(lp_with_env.search_path));
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assert_se(rm_rf(template, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
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}
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static void test_user_and_global_paths(void) {
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_cleanup_lookup_paths_free_ LookupPaths lp_global = {}, lp_user = {};
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char **u, **g, **p;
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unsigned k = 0;
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assert_se(unsetenv("SYSTEMD_UNIT_PATH") == 0);
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assert_se(lookup_paths_init(&lp_global, UNIT_FILE_GLOBAL, 0, NULL) == 0);
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assert_se(lookup_paths_init(&lp_user, UNIT_FILE_USER, 0, NULL) == 0);
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g = lp_global.search_path;
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u = lp_user.search_path;
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/* Go over all entries in global search path, and verify
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* that they also exist in the user search path. Skip any
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* entries in user search path which don't exist in the global
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* one, but not vice versa. */
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log_info("/* %s */", __func__);
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STRV_FOREACH(p, g) {
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while (u[k] && !streq(*p, u[k])) {
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log_info("+ %s", u[k]);
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k++;
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}
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log_info(" %s", *p);
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assert(u[k]); /* If NULL, we didn't find a matching entry */
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k++;
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}
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STRV_FOREACH(p, u + k)
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log_info("+ %s", *p);
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}
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static void print_generator_binary_paths(UnitFileScope scope) {
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_cleanup_strv_free_ char **paths;
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char **dir;
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log_info("Generators dirs (%s):", scope == UNIT_FILE_SYSTEM ? "system" : "user");
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paths = generator_binary_paths(scope);
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STRV_FOREACH(dir, paths)
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log_info(" %s", *dir);
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}
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int main(int argc, char **argv) {
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log_set_max_level(LOG_DEBUG);
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log_parse_environment();
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log_open();
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test_paths(UNIT_FILE_SYSTEM);
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test_paths(UNIT_FILE_USER);
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test_paths(UNIT_FILE_GLOBAL);
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test_user_and_global_paths();
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print_generator_binary_paths(UNIT_FILE_SYSTEM);
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print_generator_binary_paths(UNIT_FILE_USER);
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return EXIT_SUCCESS;
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}
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