tests: move fd-util related tests to test-fd-util.c

2 files changed, 103 insertions, 72 deletions

diff --git a/src/test/test-fd-util.c b/src/test/test-fd-util.c
new file mode 100644
index 0000000000..421d3bdeb3
--- /dev/null
+++ b/src/test/test-fd-util.c
@@ -0,0 +1,103 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  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 "alloc-util.h"
+#include "fd-util.h"
+#include "fileio.h"
+#include "macro.h"
+
+static void test_close_many(void) {
+        int fds[3];
+        char name0[] = "/tmp/test-close-many.XXXXXX";
+        char name1[] = "/tmp/test-close-many.XXXXXX";
+        char name2[] = "/tmp/test-close-many.XXXXXX";
+
+        fds[0] = mkostemp_safe(name0, O_RDWR|O_CLOEXEC);
+        fds[1] = mkostemp_safe(name1, O_RDWR|O_CLOEXEC);
+        fds[2] = mkostemp_safe(name2, O_RDWR|O_CLOEXEC);
+
+        close_many(fds, 2);
+
+        assert_se(fcntl(fds[0], F_GETFD) == -1);
+        assert_se(fcntl(fds[1], F_GETFD) == -1);
+        assert_se(fcntl(fds[2], F_GETFD) >= 0);
+
+        safe_close(fds[2]);
+
+        unlink(name0);
+        unlink(name1);
+        unlink(name2);
+}
+
+static void test_close_nointr(void) {
+        char name[] = "/tmp/test-test-close_nointr.XXXXXX";
+        int fd;
+
+        fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
+        assert_se(fd >= 0);
+        assert_se(close_nointr(fd) >= 0);
+        assert_se(close_nointr(fd) < 0);
+
+        unlink(name);
+}
+
+static void test_same_fd(void) {
+        _cleanup_close_pair_ int p[2] = { -1, -1 };
+        _cleanup_close_ int a = -1, b = -1, c = -1;
+
+        assert_se(pipe2(p, O_CLOEXEC) >= 0);
+        assert_se((a = dup(p[0])) >= 0);
+        assert_se((b = open("/dev/null", O_RDONLY|O_CLOEXEC)) >= 0);
+        assert_se((c = dup(a)) >= 0);
+
+        assert_se(same_fd(p[0], p[0]) > 0);
+        assert_se(same_fd(p[1], p[1]) > 0);
+        assert_se(same_fd(a, a) > 0);
+        assert_se(same_fd(b, b) > 0);
+
+        assert_se(same_fd(a, p[0]) > 0);
+        assert_se(same_fd(p[0], a) > 0);
+        assert_se(same_fd(c, p[0]) > 0);
+        assert_se(same_fd(p[0], c) > 0);
+        assert_se(same_fd(a, c) > 0);
+        assert_se(same_fd(c, a) > 0);
+
+        assert_se(same_fd(p[0], p[1]) == 0);
+        assert_se(same_fd(p[1], p[0]) == 0);
+        assert_se(same_fd(p[0], b) == 0);
+        assert_se(same_fd(b, p[0]) == 0);
+        assert_se(same_fd(p[1], a) == 0);
+        assert_se(same_fd(a, p[1]) == 0);
+        assert_se(same_fd(p[1], b) == 0);
+        assert_se(same_fd(b, p[1]) == 0);
+
+        assert_se(same_fd(a, b) == 0);
+        assert_se(same_fd(b, a) == 0);
+}
+
+int main(int argc, char *argv[]) {
+        test_close_many();
+        test_close_nointr();
+        test_same_fd();
+
+        return 0;
+}
diff --git a/src/test/test-util.c b/src/test/test-util.c
index 1ed6f48774..30444e122a 100644
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -171,29 +171,6 @@ static void test_div_round_up(void) {
         assert_se(0xfffffffdU / 10U + !!(0xfffffffdU % 10U) == 429496730U);
 }
 
-static void test_close_many(void) {
-        int fds[3];
-        char name0[] = "/tmp/test-close-many.XXXXXX";
-        char name1[] = "/tmp/test-close-many.XXXXXX";
-        char name2[] = "/tmp/test-close-many.XXXXXX";
-
-        fds[0] = mkostemp_safe(name0, O_RDWR|O_CLOEXEC);
-        fds[1] = mkostemp_safe(name1, O_RDWR|O_CLOEXEC);
-        fds[2] = mkostemp_safe(name2, O_RDWR|O_CLOEXEC);
-
-        close_many(fds, 2);
-
-        assert_se(fcntl(fds[0], F_GETFD) == -1);
-        assert_se(fcntl(fds[1], F_GETFD) == -1);
-        assert_se(fcntl(fds[2], F_GETFD) >= 0);
-
-        safe_close(fds[2]);
-
-        unlink(name0);
-        unlink(name1);
-        unlink(name2);
-}
-
 static void test_u64log2(void) {
         assert_se(u64log2(0) == 0);
         assert_se(u64log2(8) == 3);
@@ -284,18 +261,6 @@ static void test_log2i(void) {
         assert_se(log2i(INT_MAX) == sizeof(int)*8-2);
 }
 
-static void test_close_nointr(void) {
-        char name[] = "/tmp/test-test-close_nointr.XXXXXX";
-        int fd;
-
-        fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
-        assert_se(fd >= 0);
-        assert_se(close_nointr(fd) >= 0);
-        assert_se(close_nointr(fd) < 0);
-
-        unlink(name);
-}
-
 static void test_unlink_noerrno(void) {
         char name[] = "/tmp/test-close_nointr.XXXXXX";
         int fd;
@@ -438,40 +403,6 @@ static void test_raw_clone(void) {
         }
 }
 
-static void test_same_fd(void) {
-        _cleanup_close_pair_ int p[2] = { -1, -1 };
-        _cleanup_close_ int a = -1, b = -1, c = -1;
-
-        assert_se(pipe2(p, O_CLOEXEC) >= 0);
-        assert_se((a = dup(p[0])) >= 0);
-        assert_se((b = open("/dev/null", O_RDONLY|O_CLOEXEC)) >= 0);
-        assert_se((c = dup(a)) >= 0);
-
-        assert_se(same_fd(p[0], p[0]) > 0);
-        assert_se(same_fd(p[1], p[1]) > 0);
-        assert_se(same_fd(a, a) > 0);
-        assert_se(same_fd(b, b) > 0);
-
-        assert_se(same_fd(a, p[0]) > 0);
-        assert_se(same_fd(p[0], a) > 0);
-        assert_se(same_fd(c, p[0]) > 0);
-        assert_se(same_fd(p[0], c) > 0);
-        assert_se(same_fd(a, c) > 0);
-        assert_se(same_fd(c, a) > 0);
-
-        assert_se(same_fd(p[0], p[1]) == 0);
-        assert_se(same_fd(p[1], p[0]) == 0);
-        assert_se(same_fd(p[0], b) == 0);
-        assert_se(same_fd(b, p[0]) == 0);
-        assert_se(same_fd(p[1], a) == 0);
-        assert_se(same_fd(a, p[1]) == 0);
-        assert_se(same_fd(p[1], b) == 0);
-        assert_se(same_fd(b, p[1]) == 0);
-
-        assert_se(same_fd(a, b) == 0);
-        assert_se(same_fd(b, a) == 0);
-}
-
 static void test_sparse_write_one(int fd, const char *buffer, size_t n) {
         char check[n];
 
@@ -554,7 +485,6 @@ int main(int argc, char *argv[]) {
         test_max();
         test_container_of();
         test_div_round_up();
-        test_close_many();
         test_u64log2();
         test_protect_errno();
         test_config_parse_iec_uint64();
@@ -562,14 +492,12 @@ int main(int argc, char *argv[]) {
         test_get_files_in_directory();
         test_in_set();
         test_log2i();
-        test_close_nointr();
         test_unlink_noerrno();
         test_readlink_and_make_absolute();
         test_glob_exists();
         test_execute_directory();
         test_parse_proc_cmdline();
         test_raw_clone();
-        test_same_fd();
         test_sparse_write();
         test_fgetxattrat_fake();
         test_runlevel_to_target();