tests: add test-fdset

3 files changed, 123 insertions, 1 deletions

diff --git a/.gitignore b/.gitignore
index f7127bde9b..97cefb514a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -148,6 +148,7 @@
 /test-engine
 /test-env-replace
 /test-event
+/test-fdset
 /test-fileio
 /test-hashmap
 /test-hostname
diff --git a/Makefile.am b/Makefile.am
index cb43ddb081..a9e07b455f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1234,7 +1234,8 @@ tests += \
 	test-device-nodes \
 	test-xml \
 	test-architecture \
-	test-socket-util
+	test-socket-util \
+	test-fdset
 
 EXTRA_DIST += \
 	test/sched_idle_bad.service \
@@ -1338,6 +1339,12 @@ test_utf8_SOURCES = \
 test_utf8_LDADD = \
 	libsystemd-shared.la
 
+test_fdset_SOURCES = \
+	src/test/test-fdset.c
+
+test_fdset_LDADD = \
+	libsystemd-core.la
+
 test_util_SOURCES = \
 	src/test/test-util.c
 
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();
+}