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-rw-r--r--src/test/test-path-lookup.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/src/test/test-path-lookup.c b/src/test/test-path-lookup.c
new file mode 100644
index 0000000..f208559
--- /dev/null
+++ b/src/test/test-path-lookup.c
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#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));
+ assert_se(lookup_paths_reduce(&lp_without_env) >= 0);
+
+ 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));
+ assert_se(lookup_paths_reduce(&lp_with_env) >= 0);
+ assert_se(strv_isempty(lp_with_env.search_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 print_generator_binary_paths(UnitFileScope scope) {
+ _cleanup_strv_free_ char **paths;
+ char **dir;
+
+ log_info("Generators dirs (%s):", scope == UNIT_FILE_SYSTEM ? "system" : "user");
+
+ paths = generator_binary_paths(scope);
+ STRV_FOREACH(dir, paths)
+ log_info(" %s", *dir);
+}
+
+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();
+
+ print_generator_binary_paths(UNIT_FILE_SYSTEM);
+ print_generator_binary_paths(UNIT_FILE_USER);
+
+ return EXIT_SUCCESS;
+}