match glibc in ConditionVersion

Extend ConditionVersion= to allow matching against glibc version,
as proposed in https://github.com/systemd/systemd/pull/36468#issuecomment-2674600909
This commit is contained in:
Matteo Croce
2025-03-21 06:57:28 +09:00
committed by Yu Watanabe
parent 966f872880
commit dcde1e903a
4 changed files with 43 additions and 4 deletions
+30
View File
@@ -1,5 +1,6 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <gnu/libc-version.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/utsname.h>
@@ -676,6 +677,35 @@ TEST(condition_test_version) {
ASSERT_NOT_NULL((condition = condition_new(CONDITION_VERSION, v, false, false)));
ASSERT_OK_ZERO(condition_test(condition, environ));
condition_free(condition);
/* Test glibc version */
ASSERT_NOT_NULL((condition = condition_new(CONDITION_VERSION, "glibc > 1", false, false)));
ASSERT_OK_POSITIVE(condition_test(condition, environ));
condition_free(condition);
ASSERT_NOT_NULL((condition = condition_new(CONDITION_VERSION, "glibc < 2", false, false)));
ASSERT_OK_ZERO(condition_test(condition, environ));
condition_free(condition);
ASSERT_NOT_NULL((condition = condition_new(CONDITION_VERSION, "glibc < 9999", false, false)));
ASSERT_OK_POSITIVE(condition_test(condition, environ));
condition_free(condition);
ASSERT_NOT_NULL((condition = condition_new(CONDITION_VERSION, "glibc > 9999", false, false)));
ASSERT_OK_ZERO(condition_test(condition, environ));
condition_free(condition);
v = strjoina("glibc = ", gnu_get_libc_version());
ASSERT_NOT_NULL((condition = condition_new(CONDITION_VERSION, v, false, false)));
ASSERT_OK_POSITIVE(condition_test(condition, environ));
condition_free(condition);
v = strjoina("glibc != ", gnu_get_libc_version());
ASSERT_NOT_NULL((condition = condition_new(CONDITION_VERSION, v, false, false)));
ASSERT_OK_ZERO(condition_test(condition, environ));
condition_free(condition);
}
TEST(condition_test_credential) {