From 55944e5e40b1be2afc4855d8d2baf4b73d1876b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:49:52 +0200 Subject: Adding upstream version 255.4. Signed-off-by: Daniel Baumann --- src/test/test-sysctl-util.c | 75 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 src/test/test-sysctl-util.c (limited to 'src/test/test-sysctl-util.c') diff --git a/src/test/test-sysctl-util.c b/src/test/test-sysctl-util.c new file mode 100644 index 0000000..81207f5 --- /dev/null +++ b/src/test/test-sysctl-util.c @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include + +#include "sd-id128.h" + +#include "errno-util.h" +#include "hostname-util.h" +#include "strv.h" +#include "sysctl-util.h" +#include "tests.h" + +static const char* const cases[] = { + "a.b.c", "a/b/c", + "a/b/c", "a/b/c", + "a/b.c/d", "a/b.c/d", + "a.b/c.d", "a/b.c/d", + + "net.ipv4.conf.enp3s0/200.forwarding", "net/ipv4/conf/enp3s0.200/forwarding", + "net/ipv4/conf/enp3s0.200/forwarding", "net/ipv4/conf/enp3s0.200/forwarding", + + "a...b...c", "a/b/c", + "a///b///c", "a/b/c", + ".a...b...c", "a/b/c", + "/a///b///c", "a/b/c", + NULL, +}; + +TEST(sysctl_normalize) { + STRV_FOREACH_PAIR(s, expected, cases) { + _cleanup_free_ char *t; + + assert_se(t = strdup(*s)); + assert_se(sysctl_normalize(t) == t); + + log_info("\"%s\" → \"%s\", expected \"%s\"", *s, t, *expected); + assert_se(streq(t, *expected)); + } +} + +TEST(sysctl_read) { + _cleanup_free_ char *s = NULL; + struct utsname u; + 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(uname(&u) >= 0); + assert_se(streq_ptr(s, u.nodename)); + + r = sysctl_write("kernel/hostname", s); + assert_se(r >= 0 || ERRNO_IS_PRIVILEGE(r) || r == -EROFS); +} + +DEFINE_TEST_MAIN(LOG_INFO); -- cgit v1.2.3