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-rw-r--r--src/test/test-path.c273
1 files changed, 273 insertions, 0 deletions
diff --git a/src/test/test-path.c b/src/test/test-path.c
new file mode 100644
index 0000000..07a0e41
--- /dev/null
+++ b/src/test/test-path.c
@@ -0,0 +1,273 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include "alloc-util.h"
+#include "all-units.h"
+#include "fd-util.h"
+#include "fs-util.h"
+#include "macro.h"
+#include "manager.h"
+#include "mkdir.h"
+#include "path-util.h"
+#include "rm-rf.h"
+#include "string-util.h"
+#include "strv.h"
+#include "test-helper.h"
+#include "tests.h"
+#include "unit.h"
+#include "util.h"
+
+typedef void (*test_function_t)(Manager *m);
+
+static int setup_test(Manager **m) {
+ char **tests_path = STRV_MAKE("exists", "existsglobFOOBAR", "changed", "modified", "unit",
+ "directorynotempty", "makedirectory");
+ char **test_path;
+ Manager *tmp = NULL;
+ int r;
+
+ assert_se(m);
+
+ r = enter_cgroup_subroot();
+ if (r == -ENOMEDIUM)
+ return log_tests_skipped("cgroupfs not available");
+
+ r = manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_BASIC, &tmp);
+ if (MANAGER_SKIP_TEST(r))
+ return log_tests_skipped_errno(r, "manager_new");
+ assert_se(r >= 0);
+ assert_se(manager_startup(tmp, NULL, NULL) >= 0);
+
+ STRV_FOREACH(test_path, tests_path) {
+ _cleanup_free_ char *p = NULL;
+
+ p = strjoin("/tmp/test-path_", *test_path);
+ assert_se(p);
+
+ (void) rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL);
+ }
+
+ *m = tmp;
+
+ return 0;
+}
+
+static void shutdown_test(Manager *m) {
+ assert_se(m);
+
+ manager_free(m);
+}
+
+static void check_stop_unlink(Manager *m, Unit *unit, const char *test_path, const char *service_name) {
+ _cleanup_free_ char *tmp = NULL;
+ Unit *service_unit = NULL;
+ Service *service = NULL;
+ usec_t ts;
+ usec_t timeout = 2 * USEC_PER_SEC;
+
+ assert_se(m);
+ assert_se(unit);
+ assert_se(test_path);
+
+ if (!service_name) {
+ assert_se(tmp = strreplace(unit->id, ".path", ".service"));
+ service_unit = manager_get_unit(m, tmp);
+ } else
+ service_unit = manager_get_unit(m, service_name);
+ assert_se(service_unit);
+ service = SERVICE(service_unit);
+
+ ts = now(CLOCK_MONOTONIC);
+ /* We process events until the service related to the path has been successfully started */
+ while (service->result != SERVICE_SUCCESS || service->state != SERVICE_START) {
+ usec_t n;
+ int r;
+
+ r = sd_event_run(m->event, 100 * USEC_PER_MSEC);
+ assert_se(r >= 0);
+
+ printf("%s: state = %s; result = %s \n",
+ service_unit->id,
+ service_state_to_string(service->state),
+ service_result_to_string(service->result));
+
+ /* But we timeout if the service has not been started in the allocated time */
+ n = now(CLOCK_MONOTONIC);
+ if (ts + timeout < n) {
+ log_error("Test timeout when testing %s", unit->id);
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ assert_se(unit_stop(unit) >= 0);
+ (void) rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL);
+}
+
+static void test_path_exists(Manager *m) {
+ const char *test_path = "/tmp/test-path_exists";
+ Unit *unit = NULL;
+
+ assert_se(m);
+
+ assert_se(manager_load_startable_unit_or_warn(m, "path-exists.path", NULL, &unit) >= 0);
+ assert_se(unit_start(unit) >= 0);
+
+ assert_se(touch(test_path) >= 0);
+
+ check_stop_unlink(m, unit, test_path, NULL);
+}
+
+static void test_path_existsglob(Manager *m) {
+ const char *test_path = "/tmp/test-path_existsglobFOOBAR";
+ Unit *unit = NULL;
+
+ assert_se(m);
+ assert_se(manager_load_startable_unit_or_warn(m, "path-existsglob.path", NULL, &unit) >= 0);
+ assert_se(unit_start(unit) >= 0);
+
+ assert_se(touch(test_path) >= 0);
+
+ check_stop_unlink(m, unit, test_path, NULL);
+}
+
+static void test_path_changed(Manager *m) {
+ const char *test_path = "/tmp/test-path_changed";
+ FILE *f;
+ Unit *unit = NULL;
+
+ assert_se(m);
+
+ assert_se(touch(test_path) >= 0);
+
+ assert_se(manager_load_startable_unit_or_warn(m, "path-changed.path", NULL, &unit) >= 0);
+ assert_se(unit_start(unit) >= 0);
+
+ f = fopen(test_path, "w");
+ assert_se(f);
+ fclose(f);
+
+ check_stop_unlink(m, unit, test_path, NULL);
+}
+
+static void test_path_modified(Manager *m) {
+ _cleanup_fclose_ FILE *f = NULL;
+ const char *test_path = "/tmp/test-path_modified";
+ Unit *unit = NULL;
+
+ assert_se(m);
+
+ assert_se(touch(test_path) >= 0);
+
+ assert_se(manager_load_startable_unit_or_warn(m, "path-modified.path", NULL, &unit) >= 0);
+ assert_se(unit_start(unit) >= 0);
+
+ f = fopen(test_path, "w");
+ assert_se(f);
+ fputs("test", f);
+
+ check_stop_unlink(m, unit, test_path, NULL);
+}
+
+static void test_path_unit(Manager *m) {
+ const char *test_path = "/tmp/test-path_unit";
+ Unit *unit = NULL;
+
+ assert_se(m);
+
+ assert_se(manager_load_startable_unit_or_warn(m, "path-unit.path", NULL, &unit) >= 0);
+ assert_se(unit_start(unit) >= 0);
+
+ assert_se(touch(test_path) >= 0);
+
+ check_stop_unlink(m, unit, test_path, "path-mycustomunit.service");
+}
+
+static void test_path_directorynotempty(Manager *m) {
+ const char *test_path = "/tmp/test-path_directorynotempty/";
+ Unit *unit = NULL;
+
+ assert_se(m);
+
+ assert_se(access(test_path, F_OK) < 0);
+
+ assert_se(manager_load_startable_unit_or_warn(m, "path-directorynotempty.path", NULL, &unit) >= 0);
+ assert_se(unit_start(unit) >= 0);
+
+ /* MakeDirectory default to no */
+ assert_se(access(test_path, F_OK) < 0);
+
+ assert_se(mkdir_p(test_path, 0755) >= 0);
+ assert_se(touch(strjoina(test_path, "test_file")) >= 0);
+
+ check_stop_unlink(m, unit, test_path, NULL);
+}
+
+static void test_path_makedirectory_directorymode(Manager *m) {
+ const char *test_path = "/tmp/test-path_makedirectory/";
+ Unit *unit = NULL;
+ struct stat s;
+
+ assert_se(m);
+
+ assert_se(access(test_path, F_OK) < 0);
+
+ assert_se(manager_load_startable_unit_or_warn(m, "path-makedirectory.path", NULL, &unit) >= 0);
+ assert_se(unit_start(unit) >= 0);
+
+ /* Check if the directory has been created */
+ assert_se(access(test_path, F_OK) >= 0);
+
+ /* Check the mode we specified with DirectoryMode=0744 */
+ assert_se(stat(test_path, &s) >= 0);
+ assert_se((s.st_mode & S_IRWXU) == 0700);
+ assert_se((s.st_mode & S_IRWXG) == 0040);
+ assert_se((s.st_mode & S_IRWXO) == 0004);
+
+ assert_se(unit_stop(unit) >= 0);
+ (void) rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL);
+}
+
+int main(int argc, char *argv[]) {
+ static const test_function_t tests[] = {
+ test_path_exists,
+ test_path_existsglob,
+ test_path_changed,
+ test_path_modified,
+ test_path_unit,
+ test_path_directorynotempty,
+ test_path_makedirectory_directorymode,
+ NULL,
+ };
+
+ _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL;
+ _cleanup_free_ char *test_path = NULL;
+ const test_function_t *test = NULL;
+ Manager *m = NULL;
+
+ umask(022);
+
+ test_setup_logging(LOG_INFO);
+
+ test_path = path_join(get_testdata_dir(), "test-path");
+ assert_se(set_unit_path(test_path) >= 0);
+ assert_se(runtime_dir = setup_fake_runtime_dir());
+
+ for (test = tests; test && *test; test++) {
+ int r;
+
+ /* We create a clean environment for each test */
+ r = setup_test(&m);
+ if (r != 0)
+ return r;
+
+ (*test)(m);
+
+ shutdown_test(m);
+ }
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-13 09:21:49 +0000