1 files changed, 68 insertions, 0 deletions
diff --git a/src/libsystemd/sd-journal/test-journal-init.c b/src/libsystemd/sd-journal/test-journal-init.c
new file mode 100644
index 0000000..c8a1977
--- /dev/null
+++ b/src/libsystemd/sd-journal/test-journal-init.c
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <unistd.h>
+
+#include "sd-journal.h"
+
+#include "chattr-util.h"
+#include "journal-internal.h"
+#include "log.h"
+#include "parse-util.h"
+#include "process-util.h"
+#include "rm-rf.h"
+#include "tests.h"
+
+int main(int argc, char *argv[]) {
+        sd_journal *j;
+        int r, i, I = 100;
+        char t[] = "/var/tmp/journal-stream-XXXXXX";
+
+        test_setup_logging(LOG_DEBUG);
+
+        if (argc >= 2) {
+                r = safe_atoi(argv[1], &I);
+                if (r < 0)
+                        log_info("Could not parse loop count argument. Using default.");
+        }
+
+        log_info("Running %d loops", I);
+
+        assert_se(mkdtemp(t));
+        (void) chattr_path(t, FS_NOCOW_FL, FS_NOCOW_FL, NULL);
+
+        for (i = 0; i < I; i++) {
+                r = sd_journal_open(&j, SD_JOURNAL_LOCAL_ONLY);
+                assert_se(r == 0);
+
+                sd_journal_close(j);
+
+                r = sd_journal_open_directory(&j, t, 0);
+                assert_se(r == 0);
+
+                assert_se(sd_journal_seek_head(j) == 0);
+                assert_se(j->current_location.type == LOCATION_HEAD);
+
+                r = safe_fork("(journal-fork-test)", FORK_WAIT|FORK_LOG, NULL);
+                if (r == 0) {
+                        assert_se(j);
+                        assert_se(sd_journal_get_realtime_usec(j, NULL) == -ECHILD);
+                        assert_se(sd_journal_seek_tail(j) == -ECHILD);
+                        assert_se(j->current_location.type == LOCATION_HEAD);
+                        sd_journal_close(j);
+                        _exit(EXIT_SUCCESS);
+                }
+
+                assert_se(r >= 0);
+
+                sd_journal_close(j);
+
+                j = NULL;
+                r = sd_journal_open_directory(&j, t, SD_JOURNAL_LOCAL_ONLY);
+                assert_se(r == -EINVAL);
+                assert_se(j == NULL);
+        }
+
+        assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
+
+        return 0;
+}