Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 212 insertions, 0 deletions

diff --git a/src/test/test-fdset.c b/src/test/test-fdset.c
new file mode 100644
index 0000000..8f00e59
--- /dev/null
+++ b/src/test/test-fdset.c
@@ -0,0 +1,212 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "fd-util.h"
+#include "fdset.h"
+#include "fs-util.h"
+#include "macro.h"
+#include "tests.h"
+#include "tmpfile-util.h"
+
+TEST(fdset_new_fill) {
+        _cleanup_fdset_free_ FDSet *fdset = NULL;
+        int fd = -EBADF, flags;
+
+        log_close();
+        log_set_open_when_needed(true);
+
+        fd = open("/dev/null", O_CLOEXEC|O_RDONLY);
+        assert_se(fd >= 0);
+
+        assert_se(fdset_new_fill(/* filter_cloexec= */ -1, &fdset) >= 0);
+        assert_se(fdset_contains(fdset, fd));
+        fdset = fdset_free(fdset);
+        assert_se(fcntl(fd, F_GETFD) < 0);
+        assert_se(errno == EBADF);
+
+        fd = open("/dev/null", O_CLOEXEC|O_RDONLY);
+        assert_se(fd >= 0);
+
+        assert_se(fdset_new_fill(/* filter_cloexec= */ 0, &fdset) >= 0);
+        assert_se(!fdset_contains(fdset, fd));
+        fdset = fdset_free(fdset);
+        assert_se(fcntl(fd, F_GETFD) >= 0);
+
+        assert_se(fdset_new_fill(/* filter_cloexec= */ 1, &fdset) >= 0);
+        assert_se(fdset_contains(fdset, fd));
+        fdset = fdset_free(fdset);
+        assert_se(fcntl(fd, F_GETFD) < 0);
+        assert_se(errno == EBADF);
+
+        fd = open("/dev/null", O_RDONLY);
+        assert_se(fd >= 0);
+
+        assert_se(fdset_new_fill(/* filter_cloexec= */ 1, &fdset) >= 0);
+        assert_se(!fdset_contains(fdset, fd));
+        fdset = fdset_free(fdset);
+        assert_se(fcntl(fd, F_GETFD) >= 0);
+
+        assert_se(fdset_new_fill(/* filter_cloexec= */ 0, &fdset) >= 0);
+        assert_se(fdset_contains(fdset, fd));
+        flags = fcntl(fd, F_GETFD);
+        assert_se(flags >= 0);
+        assert_se(FLAGS_SET(flags, FD_CLOEXEC));
+        fdset = fdset_free(fdset);
+        assert_se(fcntl(fd, F_GETFD) < 0);
+        assert_se(errno == EBADF);
+
+        log_open();
+}
+
+TEST(fdset_put_dup) {
+        _cleanup_close_ int fd = -EBADF;
+        int copyfd = -EBADF;
+        _cleanup_fdset_free_ FDSet *fdset = NULL;
+        _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-fdset_put_dup.XXXXXX";
+
+        fd = mkostemp_safe(name);
+        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));
+}
+
+TEST(fdset_cloexec) {
+        int fd = -EBADF;
+        _cleanup_fdset_free_ FDSet *fdset = NULL;
+        int flags = -1;
+        _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-fdset_cloexec.XXXXXX";
+
+        fd = mkostemp_safe(name);
+        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);
+}
+
+TEST(fdset_close_others) {
+        int fd = -EBADF;
+        int copyfd = -EBADF;
+        _cleanup_fdset_free_ FDSet *fdset = NULL;
+        int flags = -1;
+        _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-fdset_close_others.XXXXXX";
+
+        fd = mkostemp_safe(name);
+        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);
+}
+
+TEST(fdset_remove) {
+        _cleanup_close_ int fd = -EBADF;
+        _cleanup_fdset_free_ FDSet *fdset = NULL;
+        _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-fdset_remove.XXXXXX";
+
+        fd = mkostemp_safe(name);
+        assert_se(fd >= 0);
+
+        fdset = fdset_new();
+        assert_se(fdset);
+        assert_se(fdset_put(fdset, fd) >= 0);
+        assert_se(fdset_remove(fdset, fd) >= 0);
+        assert_se(!fdset_contains(fdset, fd));
+
+        assert_se(fcntl(fd, F_GETFD) >= 0);
+}
+
+TEST(fdset_iterate) {
+        int fd = -EBADF;
+        _cleanup_fdset_free_ FDSet *fdset = NULL;
+        _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-fdset_iterate.XXXXXX";
+        int c = 0;
+        int a;
+
+        fd = mkostemp_safe(name);
+        assert_se(fd >= 0);
+
+        fdset = fdset_new();
+        assert_se(fdset);
+        assert_se(fdset_put(fdset, fd) >= 0);
+        assert_se(fdset_put(fdset, fd) >= 0);
+        assert_se(fdset_put(fdset, fd) >= 0);
+
+        FDSET_FOREACH(a, fdset) {
+                c++;
+                assert_se(a == fd);
+        }
+        assert_se(c == 1);
+}
+
+TEST(fdset_isempty) {
+        int fd;
+        _cleanup_fdset_free_ FDSet *fdset = NULL;
+        _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-fdset_isempty.XXXXXX";
+
+        fd = mkostemp_safe(name);
+        assert_se(fd >= 0);
+
+        fdset = fdset_new();
+        assert_se(fdset);
+
+        assert_se(fdset_isempty(fdset));
+        assert_se(fdset_put(fdset, fd) >= 0);
+        assert_se(!fdset_isempty(fdset));
+}
+
+TEST(fdset_steal_first) {
+        int fd;
+        _cleanup_fdset_free_ FDSet *fdset = NULL;
+        _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-fdset_steal_first.XXXXXX";
+
+        fd = mkostemp_safe(name);
+        assert_se(fd >= 0);
+
+        fdset = fdset_new();
+        assert_se(fdset);
+
+        assert_se(fdset_steal_first(fdset) < 0);
+        assert_se(fdset_put(fdset, fd) >= 0);
+        assert_se(fdset_steal_first(fdset) == fd);
+        assert_se(fdset_steal_first(fdset) < 0);
+        assert_se(fdset_put(fdset, fd) >= 0);
+}
+
+TEST(fdset_new_array) {
+        int fds[] = {10, 11, 12, 13};
+        _cleanup_fdset_free_ FDSet *fdset = NULL;
+
+        assert_se(fdset_new_array(&fdset, fds, 4) >= 0);
+        assert_se(fdset_size(fdset) == 4);
+        assert_se(fdset_contains(fdset, 10));
+        assert_se(fdset_contains(fdset, 11));
+        assert_se(fdset_contains(fdset, 12));
+        assert_se(fdset_contains(fdset, 13));
+}
+
+DEFINE_TEST_MAIN(LOG_INFO);