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authorLennart Poettering <lennart@poettering.net>2021-09-14 23:13:36 +0200
committerLennart Poettering <lennart@poettering.net>2021-09-15 16:32:40 +0200
commit3448711b7e04cfcda0e0e046b5f94c7f35105185 (patch)
treea852c21bfea5e7006c8e12463098055da15c5706 /src/test/test-sysctl-util.c
parent89edc243e4b50094df4cef81a7637a9c6a38962a (diff)
downloadsystemd-3448711b7e04cfcda0e0e046b5f94c7f35105185.tar.gz
test: add test case for sysctl-util.[ch]
Diffstat (limited to 'src/test/test-sysctl-util.c')
-rw-r--r--src/test/test-sysctl-util.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/test/test-sysctl-util.c b/src/test/test-sysctl-util.c
index 991a1e3363..17ec04e732 100644
--- a/src/test/test-sysctl-util.c
+++ b/src/test/test-sysctl-util.c
@@ -1,5 +1,9 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#include "sd-id128.h"
+
+#include "errno-util.h"
+#include "hostname-util.h"
#include "strv.h"
#include "sysctl-util.h"
#include "tests.h"
@@ -35,10 +39,44 @@ static void test_sysctl_normalize(void) {
}
}
+static void test_sysctl_read(void) {
+ _cleanup_free_ char *s = NULL, *h = NULL;
+ sd_id128_t a, b;
+ int r;
+
+ assert_se(sysctl_read("kernel/random/boot_id", &s) >= 0);
+ assert_se(sd_id128_from_string(s, &a) >= 0);
+ assert_se(sd_id128_get_boot(&b) >= 0);
+ assert_se(sd_id128_equal(a, b));
+ s = mfree(s);
+
+ assert_se(sysctl_read_ip_property(AF_INET, "lo", "forwarding", &s));
+ assert_se(STR_IN_SET(s, "0", "1"));
+
+ r = sysctl_write_ip_property(AF_INET, "lo", "forwarding", s);
+ assert_se(r >= 0 || ERRNO_IS_PRIVILEGE(r) || r == -EROFS);
+ s = mfree(s);
+
+ assert_se(sysctl_read_ip_property(AF_INET, NULL, "ip_forward", &s));
+ assert_se(STR_IN_SET(s, "0", "1"));
+
+ r = sysctl_write_ip_property(AF_INET, NULL, "ip_forward", s);
+ assert_se(r >= 0 || ERRNO_IS_PRIVILEGE(r) || r == -EROFS);
+ s = mfree(s);
+
+ assert_se(sysctl_read("kernel/hostname", &s) >= 0);
+ assert_se(gethostname_full(GET_HOSTNAME_ALLOW_NONE|GET_HOSTNAME_ALLOW_LOCALHOST, &h) >= 0);
+ assert_se(streq(s, h));
+
+ r = sysctl_write("kernel/hostname", s);
+ assert_se(r >= 0 || ERRNO_IS_PRIVILEGE(r) || r == -EROFS);
+}
+
int main(int argc, char *argv[]) {
test_setup_logging(LOG_INFO);
test_sysctl_normalize();
+ test_sysctl_read();
return 0;
}