diff options
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/test-install-root.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/test/test-install-root.c b/src/test/test-install-root.c index bc4206a1b0..2138655e29 100644 --- a/src/test/test-install-root.c +++ b/src/test/test-install-root.c @@ -630,6 +630,57 @@ static void test_preset_and_list(const char *root) { assert_se(got_yes && got_no); } +static void test_revert(const char *root) { + const char *p; + UnitFileState state; + UnitFileChange *changes = NULL; + unsigned n_changes = 0; + + assert(root); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "xx.service", NULL) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "yy.service", NULL) == -ENOENT); + + p = strjoina(root, "/usr/lib/systemd/system/xx.service"); + assert_se(write_string_file(p, "# Empty\n", WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "xx.service", NULL) >= 0); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "xx.service", &state) >= 0 && state == UNIT_FILE_STATIC); + + /* Initially there's nothing to revert */ + assert_se(unit_file_revert(UNIT_FILE_SYSTEM, root, STRV_MAKE("xx.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 0); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/xx.service"); + assert_se(write_string_file(p, "# Empty override\n", WRITE_STRING_FILE_CREATE) >= 0); + + /* Revert the override file */ + assert_se(unit_file_revert(UNIT_FILE_SYSTEM, root, STRV_MAKE("xx.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_UNLINK); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/xx.service.d/dropin.conf"); + assert_se(mkdir_parents(p, 0755) >= 0); + assert_se(write_string_file(p, "# Empty dropin\n", WRITE_STRING_FILE_CREATE) >= 0); + + /* Revert the dropin file */ + assert_se(unit_file_revert(UNIT_FILE_SYSTEM, root, STRV_MAKE("xx.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 2); + assert_se(changes[0].type == UNIT_FILE_UNLINK); + assert_se(streq(changes[0].path, p)); + + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/xx.service.d"); + assert_se(changes[1].type == UNIT_FILE_UNLINK); + assert_se(streq(changes[1].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; +} + int main(int argc, char *argv[]) { char root[] = "/tmp/rootXXXXXX"; const char *p; @@ -658,6 +709,7 @@ int main(int argc, char *argv[]) { test_template_enable(root); test_indirect(root); test_preset_and_list(root); + test_revert(root); assert_se(rm_rf(root, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); |