X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Ftest%2Ftest-path.c;fp=src%2Ftest%2Ftest-path.c;h=29b187a42303b5e448c2a1d12e354125f571a46c;hb=bc9992978cd1456b5bb79e72e8cf7a2331d3a7c6;hp=0000000000000000000000000000000000000000;hpb=ed7fb9cb235d2aedb755dcb8a5a5d9cdffba1519;p=elogind.git diff --git a/src/test/test-path.c b/src/test/test-path.c new file mode 100644 index 000000000..29b187a42 --- /dev/null +++ b/src/test/test-path.c @@ -0,0 +1,272 @@ +/*** + This file is part of systemd. + + Copyright 2014 Ronny Chevalier + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see . +***/ + +#include +#include + +#include "unit.h" +#include "manager.h" +#include "util.h" +#include "macro.h" +#include "strv.h" +#include "mkdir.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; + int r; + + assert_se(m); + + r = manager_new(SYSTEMD_USER, true, &tmp); + if (IN_SET(r, -EPERM, -EACCES, -EADDRINUSE, -EHOSTDOWN, -ENOENT)) { + printf("Skipping test: manager_new: %s", strerror(-r)); + return -EXIT_TEST_SKIP; + } + assert_se(r >= 0); + assert_se(manager_startup(tmp, NULL, NULL) >= 0); + + STRV_FOREACH(test_path, tests_path) { + rm_rf_dangerous(strappenda("/tmp/test-path_", *test_path), false, true, false); + } + + *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 proces 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_VTABLE(unit)->stop(unit) >= 0); + assert_se(UNIT_VTABLE(service_unit)->stop(service_unit) >= 0); + rm_rf_dangerous(test_path, false, true, false); +} + +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_unit(m, "path-exists.path", NULL, NULL, &unit) >= 0); + assert_se(UNIT_VTABLE(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_unit(m, "path-existsglob.path", NULL, NULL, &unit) >= 0); + assert_se(UNIT_VTABLE(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_unit(m, "path-changed.path", NULL, NULL, &unit) >= 0); + assert_se(UNIT_VTABLE(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_unit(m, "path-modified.path", NULL, NULL, &unit) >= 0); + assert_se(UNIT_VTABLE(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_unit(m, "path-unit.path", NULL, NULL, &unit) >= 0); + assert_se(UNIT_VTABLE(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_unit(m, "path-directorynotempty.path", NULL, NULL, &unit) >= 0); + assert_se(UNIT_VTABLE(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(strappenda(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_unit(m, "path-makedirectory.path", NULL, NULL, &unit) >= 0); + assert_se(UNIT_VTABLE(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_VTABLE(unit)->stop(unit) >= 0); + rm_rf_dangerous(test_path, false, true, false); +} + +int main(int argc, char *argv[]) { + 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, + }; + test_function_t *test = NULL; + Manager *m = NULL; + + log_parse_environment(); + log_open(); + + /* It is needed otherwise cgroup creation fails */ + if (getuid() != 0) + return EXIT_TEST_SKIP; + + assert_se(set_unit_path(TEST_DIR ":") >= 0); + + 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; +}