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author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-12-07 23:47:45 -0500 |
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committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-12-07 23:47:45 -0500 |
commit | 2af917de2d2c52808974ee62d245d114313ebae6 (patch) | |
tree | 973dc6ec783390141bdbd34e8c2f78f6e07db936 /src/test/test-rlimit-util.c | |
parent | f2b84856a250481f694945b422f04a5850409edc (diff) | |
parent | 5414b34c4b7f8e01c27d3ebc6b09d12b04b95054 (diff) |
Merge pull request #2104 from evverx/rlimit-util-test
tests: add test-rlimit-util
Diffstat (limited to 'src/test/test-rlimit-util.c')
-rw-r--r-- | src/test/test-rlimit-util.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/test/test-rlimit-util.c b/src/test/test-rlimit-util.c new file mode 100644 index 0000000000..00d3ecc0de --- /dev/null +++ b/src/test/test-rlimit-util.c @@ -0,0 +1,69 @@ +/*** + This file is part of systemd + + 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/>. +***/ + +#include <sys/resource.h> + +#include "capability-util.h" +#include "macro.h" +#include "rlimit-util.h" +#include "string-util.h" +#include "util.h" + +int main(int argc, char *argv[]) { + struct rlimit old, new, high; + struct rlimit err = { + .rlim_cur = 10, + .rlim_max = 5, + }; + + log_parse_environment(); + log_open(); + + assert_se(drop_capability(CAP_SYS_RESOURCE) == 0); + + assert_se(getrlimit(RLIMIT_NOFILE, &old) == 0); + new.rlim_cur = MIN(5U, old.rlim_max); + new.rlim_max = MIN(10U, old.rlim_max); + assert_se(setrlimit(RLIMIT_NOFILE, &new) >= 0); + + assert_se(rlimit_from_string("LimitNOFILE") == RLIMIT_NOFILE); + assert_se(rlimit_from_string("DefaultLimitNOFILE") == -1); + + assert_se(streq_ptr(rlimit_to_string(RLIMIT_NOFILE), "LimitNOFILE")); + assert_se(rlimit_to_string(-1) == NULL); + + assert_se(getrlimit(RLIMIT_NOFILE, &old) == 0); + assert_se(setrlimit_closest(RLIMIT_NOFILE, &old) == 0); + assert_se(getrlimit(RLIMIT_NOFILE, &new) == 0); + assert_se(old.rlim_cur == new.rlim_cur); + assert_se(old.rlim_max == new.rlim_max); + + assert_se(getrlimit(RLIMIT_NOFILE, &old) == 0); + high = RLIMIT_MAKE_CONST(old.rlim_max + 1); + assert_se(setrlimit_closest(RLIMIT_NOFILE, &high) == 0); + assert_se(getrlimit(RLIMIT_NOFILE, &new) == 0); + assert_se(new.rlim_max == old.rlim_max); + assert_se(new.rlim_cur == new.rlim_max); + + assert_se(getrlimit(RLIMIT_NOFILE, &old) == 0); + assert_se(setrlimit_closest(RLIMIT_NOFILE, &err) == -EINVAL); + assert_se(getrlimit(RLIMIT_NOFILE, &new) == 0); + assert_se(old.rlim_cur == new.rlim_cur); + assert_se(old.rlim_max == new.rlim_max); + + return 0; +} |