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authorRonny Chevalier <chevalier.ronny@gmail.com>2014-06-14 22:10:45 +0200
committerTom Gundersen <teg@jklm.no>2014-06-16 20:38:22 +0200
commit106ecd769d57116ad81efdea2c27557fba062138 (patch)
tree569d31c5a64342594852f5e919c88a613f90499b /src
parentc182135d3af7a662739d16353e3cc630199aac24 (diff)
tests: add test-fdset
Diffstat (limited to 'src')
-rw-r--r--src/test/test-fdset.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/src/test/test-fdset.c b/src/test/test-fdset.c
new file mode 100644
index 0000000000..ed83ee18de
--- /dev/null
+++ b/src/test/test-fdset.c
@@ -0,0 +1,114 @@
+/***
+ This file is part of systemd
+
+ Copyright 2014 Ronny Chevalier
+
+ 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 <fcntl.h>
+#include <unistd.h>
+
+#include "fdset.h"
+#include "util.h"
+#include "macro.h"
+
+static void test_fdset_new_fill(void) {
+ int fd = -1;
+ _cleanup_fdset_free_ FDSet *fdset = NULL;
+ char name[] = "/tmp/test-fdset_new_fill.XXXXXX";
+
+ fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
+ assert_se(fd >= 0);
+ assert_se(fdset_new_fill(&fdset) >= 0);
+ assert_se(fdset_contains(fdset, fd));
+
+ unlink(name);
+}
+
+static void test_fdset_put_dup(void) {
+ _cleanup_close_ int fd = -1;
+ int copyfd = -1;
+ _cleanup_fdset_free_ FDSet *fdset = NULL;
+ char name[] = "/tmp/test-fdset_put_dup.XXXXXX";
+
+ fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
+ assert_se(fd >= 0);
+
+ fdset = fdset_new();
+ assert_se(fdset);
+ copyfd = fdset_put_dup(fdset, fd);
+ assert_se(copyfd >= 0 && copyfd != fd);
+ assert_se(fdset_contains(fdset, copyfd));
+ assert_se(!fdset_contains(fdset, fd));
+
+ unlink(name);
+}
+
+static void test_fdset_cloexec(void) {
+ int fd = -1;
+ _cleanup_fdset_free_ FDSet *fdset = NULL;
+ int flags = -1;
+ char name[] = "/tmp/test-fdset_cloexec.XXXXXX";
+
+ fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
+ assert_se(fd >= 0);
+
+ fdset = fdset_new();
+ assert_se(fdset);
+ assert_se(fdset_put(fdset, fd));
+
+ assert_se(fdset_cloexec(fdset, false) >= 0);
+ flags = fcntl(fd, F_GETFD);
+ assert_se(flags >= 0);
+ assert_se(!(flags & FD_CLOEXEC));
+
+ assert_se(fdset_cloexec(fdset, true) >= 0);
+ flags = fcntl(fd, F_GETFD);
+ assert_se(flags >= 0);
+ assert_se(flags & FD_CLOEXEC);
+
+ unlink(name);
+}
+
+static void test_fdset_close_others(void) {
+ int fd = -1;
+ int copyfd = -1;
+ _cleanup_fdset_free_ FDSet *fdset = NULL;
+ int flags = -1;
+ char name[] = "/tmp/test-fdset_close_others.XXXXXX";
+
+ fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
+ assert_se(fd >= 0);
+
+ fdset = fdset_new();
+ assert_se(fdset);
+ copyfd = fdset_put_dup(fdset, fd);
+ assert_se(copyfd >= 0);
+
+ assert_se(fdset_close_others(fdset) >= 0);
+ flags = fcntl(fd, F_GETFD);
+ assert_se(flags < 0);
+ flags = fcntl(copyfd, F_GETFD);
+ assert_se(flags >= 0);
+
+ unlink(name);
+}
+
+int main(int argc, char *argv[]) {
+ test_fdset_new_fill();
+ test_fdset_put_dup();
+ test_fdset_cloexec();
+ test_fdset_close_others();
+}