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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <stdlib.h>
#include <sys/stat.h>
#include "log.h"
#include "path-lookup.h"
#include "rm-rf.h"
#include "string-util.h"
#include "strv.h"
#include "tests.h"
static void test_paths(UnitFileScope scope) {
char template[] = "/tmp/test-path-lookup.XXXXXXX";
_cleanup_(lookup_paths_free) LookupPaths lp_without_env = {};
_cleanup_(lookup_paths_free) LookupPaths lp_with_env = {};
char *systemd_unit_path;
assert_se(mkdtemp(template));
assert_se(unsetenv("SYSTEMD_UNIT_PATH") == 0);
assert_se(lookup_paths_init(&lp_without_env, scope, 0, NULL) >= 0);
assert_se(!strv_isempty(lp_without_env.search_path));
lookup_paths_log(&lp_without_env);
systemd_unit_path = strjoina(template, "/systemd-unit-path");
assert_se(setenv("SYSTEMD_UNIT_PATH", systemd_unit_path, 1) == 0);
assert_se(lookup_paths_init(&lp_with_env, scope, 0, NULL) == 0);
assert_se(strv_length(lp_with_env.search_path) == 1);
assert_se(streq(lp_with_env.search_path[0], systemd_unit_path));
lookup_paths_log(&lp_with_env);
assert_se(strv_equal(lp_with_env.search_path, STRV_MAKE(systemd_unit_path)));
assert_se(rm_rf(template, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
static void test_user_and_global_paths(void) {
_cleanup_(lookup_paths_free) LookupPaths lp_global = {}, lp_user = {};
char **u, **g, **p;
unsigned k = 0;
assert_se(unsetenv("SYSTEMD_UNIT_PATH") == 0);
assert_se(unsetenv("XDG_DATA_DIRS") == 0);
assert_se(unsetenv("XDG_CONFIG_DIRS") == 0);
assert_se(lookup_paths_init(&lp_global, UNIT_FILE_GLOBAL, 0, NULL) == 0);
assert_se(lookup_paths_init(&lp_user, UNIT_FILE_USER, 0, NULL) == 0);
g = lp_global.search_path;
u = lp_user.search_path;
/* Go over all entries in global search path, and verify
* that they also exist in the user search path. Skip any
* entries in user search path which don't exist in the global
* one, but not vice versa. */
log_info("/* %s */", __func__);
STRV_FOREACH(p, g) {
while (u[k] && !streq(*p, u[k])) {
log_info("+ %s", u[k]);
k++;
}
log_info(" %s", *p);
assert(u[k]); /* If NULL, we didn't find a matching entry */
k++;
}
STRV_FOREACH(p, u + k)
log_info("+ %s", *p);
}
static void test_generator_binary_paths(UnitFileScope scope) {
char template[] = "/tmp/test-path-lookup.XXXXXXX";
_cleanup_strv_free_ char **gp_without_env = NULL;
_cleanup_strv_free_ char **env_gp_without_env = NULL;
_cleanup_strv_free_ char **gp_with_env = NULL;
_cleanup_strv_free_ char **env_gp_with_env = NULL;
char *systemd_generator_path = NULL;
char *systemd_env_generator_path = NULL;
char **dir;
assert_se(mkdtemp(template));
assert_se(unsetenv("SYSTEMD_GENERATOR_PATH") == 0);
assert_se(unsetenv("SYSTEMD_ENVIRONMENT_GENERATOR_PATH") == 0);
gp_without_env = generator_binary_paths(scope);
env_gp_without_env = env_generator_binary_paths(scope == UNIT_FILE_SYSTEM ? true : false);
log_info("Generators dirs (%s):", scope == UNIT_FILE_SYSTEM ? "system" : "user");
STRV_FOREACH(dir, gp_without_env)
log_info(" %s", *dir);
log_info("Environment generators dirs (%s):", scope == UNIT_FILE_SYSTEM ? "system" : "user");
STRV_FOREACH(dir, env_gp_without_env)
log_info(" %s", *dir);
assert_se(!strv_isempty(gp_without_env));
assert_se(!strv_isempty(env_gp_without_env));
systemd_generator_path = strjoina(template, "/systemd-generator-path");
systemd_env_generator_path = strjoina(template, "/systemd-environment-generator-path");
assert_se(setenv("SYSTEMD_GENERATOR_PATH", systemd_generator_path, 1) == 0);
assert_se(setenv("SYSTEMD_ENVIRONMENT_GENERATOR_PATH", systemd_env_generator_path, 1) == 0);
gp_with_env = generator_binary_paths(scope);
env_gp_with_env = env_generator_binary_paths(scope == UNIT_FILE_SYSTEM ? true : false);
log_info("Generators dirs (%s):", scope == UNIT_FILE_SYSTEM ? "system" : "user");
STRV_FOREACH(dir, gp_with_env)
log_info(" %s", *dir);
log_info("Environment generators dirs (%s):", scope == UNIT_FILE_SYSTEM ? "system" : "user");
STRV_FOREACH(dir, env_gp_with_env)
log_info(" %s", *dir);
assert_se(strv_equal(gp_with_env, STRV_MAKE(systemd_generator_path)));
assert_se(strv_equal(env_gp_with_env, STRV_MAKE(systemd_env_generator_path)));
}
int main(int argc, char **argv) {
test_setup_logging(LOG_DEBUG);
test_paths(UNIT_FILE_SYSTEM);
test_paths(UNIT_FILE_USER);
test_paths(UNIT_FILE_GLOBAL);
test_user_and_global_paths();
test_generator_binary_paths(UNIT_FILE_SYSTEM);
test_generator_binary_paths(UNIT_FILE_USER);
return EXIT_SUCCESS;
}
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