Prep v239: Uncomment header inclusions that are new or needed now.

[elogind.git] / src / test / test-signal-util.c

diff --git a/src/test/test-signal-util.c b/src/test/test-signal-util.c
index 1830396acfa85741c6577ca014af599ed5efd85b..9387d5804baff33fcb8490cac9cff61a69fff842 100644 (file)
--- a/src/test/test-signal-util.c
+++ b/src/test/test-signal-util.c
@@ -1,28 +1,110 @@
-/***
-  This file is part of systemd.
-
-  Copyright 2016 Lennart Poettering
-
-  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 <http://www.gnu.org/licenses/>.
-***/
+/* SPDX-License-Identifier: LGPL-2.1+ */
 
 #include <signal.h>
 #include <unistd.h>
 
+//#include "log.h"
 #include "macro.h"
-#include "process-util.h"
 #include "signal-util.h"
+#include "stdio-util.h"
+#include "string-util.h"
+/// Additional includes needed by elogind
+#include "process-util.h"
+
+#define info(sig) log_info(#sig " = " STRINGIFY(sig) " = %d", sig)
+
+static void test_rt_signals(void) {
+        info(SIGRTMIN);
+        info(SIGRTMAX);
+
+        /* We use signals SIGRTMIN+0 to SIGRTMIN+24 unconditionally */
+        assert(SIGRTMAX - SIGRTMIN >= 24);
+}
+
+static void test_signal_to_string_one(int val) {
+        const char *p;
+
+        assert_se(p = signal_to_string(val));
+
+        assert_se(signal_from_string(p) == val);
+
+        p = strjoina("SIG", p);
+        assert_se(signal_from_string(p) == val);
+}
+
+static void test_signal_from_string_one(const char *s, int val) {
+        const char *p;
+
+        assert_se(signal_from_string(s) == val);
+
+        p = strjoina("SIG", s);
+        assert_se(signal_from_string(p) == val);
+}
+
+static void test_signal_from_string_number(const char *s, int val) {
+        const char *p;
+
+        assert_se(signal_from_string(s) == val);
+
+        p = strjoina("SIG", s);
+        assert_se(signal_from_string(p) == -EINVAL);
+}
+
+static void test_signal_from_string(void) {
+        char buf[STRLEN("RTMIN+") + DECIMAL_STR_MAX(int) + 1];
+
+        test_signal_to_string_one(SIGHUP);
+        test_signal_to_string_one(SIGTERM);
+        test_signal_to_string_one(SIGRTMIN);
+        test_signal_to_string_one(SIGRTMIN+3);
+        test_signal_to_string_one(SIGRTMAX-4);
+
+        test_signal_from_string_one("RTMIN", SIGRTMIN);
+        test_signal_from_string_one("RTMAX", SIGRTMAX);
+
+        xsprintf(buf, "RTMIN+%d", SIGRTMAX-SIGRTMIN);
+        test_signal_from_string_one(buf, SIGRTMAX);
+
+        xsprintf(buf, "RTMIN+%d", INT_MAX);
+        test_signal_from_string_one(buf, -ERANGE);
+
+        xsprintf(buf, "RTMAX-%d", SIGRTMAX-SIGRTMIN);
+        test_signal_from_string_one(buf, SIGRTMIN);
+
+        xsprintf(buf, "RTMAX-%d", INT_MAX);
+        test_signal_from_string_one(buf, -ERANGE);
+
+        test_signal_from_string_one("", -EINVAL);
+        test_signal_from_string_one("hup", -EINVAL);
+        test_signal_from_string_one("HOGEHOGE", -EINVAL);
+
+        test_signal_from_string_one("RTMIN-5", -EINVAL);
+        test_signal_from_string_one("RTMIN-    5", -EINVAL);
+        test_signal_from_string_one("RTMIN    -5", -EINVAL);
+        test_signal_from_string_one("RTMIN+    5", -EINVAL);
+        test_signal_from_string_one("RTMIN    +5", -EINVAL);
+        test_signal_from_string_one("RTMIN+100", -ERANGE);
+        test_signal_from_string_one("RTMIN+-3", -EINVAL);
+        test_signal_from_string_one("RTMIN++3", -EINVAL);
+        test_signal_from_string_one("RTMIN+HUP", -EINVAL);
+        test_signal_from_string_one("RTMIN3", -EINVAL);
+
+        test_signal_from_string_one("RTMAX+5", -EINVAL);
+        test_signal_from_string_one("RTMAX+    5", -EINVAL);
+        test_signal_from_string_one("RTMAX    +5", -EINVAL);
+        test_signal_from_string_one("RTMAX-    5", -EINVAL);
+        test_signal_from_string_one("RTMAX    -5", -EINVAL);
+        test_signal_from_string_one("RTMAX-100", -ERANGE);
+        test_signal_from_string_one("RTMAX-+3", -EINVAL);
+        test_signal_from_string_one("RTMAX--3", -EINVAL);
+        test_signal_from_string_one("RTMAX-HUP", -EINVAL);
+
+        test_signal_from_string_number("3", 3);
+        test_signal_from_string_number("+5", 5);
+        test_signal_from_string_number("  +5", 5);
+        test_signal_from_string_number("10000", -ERANGE);
+        test_signal_from_string_number("-2", -ERANGE);
+}
 
 static void test_block_signals(void) {
         sigset_t ss;
@@ -61,6 +143,8 @@ static void test_ignore_signals(void) {
 }
 
 int main(int argc, char *argv[]) {
+        test_rt_signals();
+        test_signal_from_string();
         test_block_signals();
         test_ignore_signals();