From fe39daf2c13d60421f8965f617125b3bff50645c Mon Sep 17 00:00:00 2001 From: Evgeny Vereshchagin Date: Sun, 6 Dec 2015 02:04:08 +0000 Subject: tests: add test-rlimit-util --- .gitignore | 1 + Makefile.am | 9 +++++- src/test/test-rlimit-util.c | 69 +++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 78 insertions(+), 1 deletion(-) create mode 100644 src/test/test-rlimit-util.c diff --git a/.gitignore b/.gitignore index e495f23e3a..2e2e974ffa 100644 --- a/.gitignore +++ b/.gitignore @@ -249,6 +249,7 @@ /test-replace-var /test-resolve /test-ring +/test-rlimit-util /test-sched-prio /test-set /test-sigbus diff --git a/Makefile.am b/Makefile.am index db916f72c5..2281f3e512 100644 --- a/Makefile.am +++ b/Makefile.am @@ -1497,7 +1497,8 @@ tests += \ test-af-list \ test-arphrd-list \ test-dns-domain \ - test-install-root + test-install-root \ + test-rlimit-util if HAVE_ACL tests += \ @@ -1860,6 +1861,12 @@ test_acl_util_LDADD = \ test_namespace_LDADD = \ libcore.la +test_rlimit_util_SOURCES = \ + src/test/test-rlimit-util.c + +test_rlimit_util_LDADD = \ + libshared.la + BUILT_SOURCES += \ src/test/test-hashmap-ordered.c 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 . +***/ + +#include + +#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; +} -- cgit v1.2.3-54-g00ecf