Merge pull request #4526 from keszybz/coredump-python

Collect interpreter backtraces in systemd-coredump

1 files changed, 90 insertions, 0 deletions

diff --git a/src/test/test-journal-importer.c b/src/test/test-journal-importer.c
new file mode 100644
index 0000000000..1f0684863e
--- /dev/null
+++ b/src/test/test-journal-importer.c
@@ -0,0 +1,90 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2016 Zbigniew Jędrzejewski-Szmek
+
+  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 <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include "log.h"
+#include "journal-importer.h"
+#include "string-util.h"
+#include "test-helper.h"
+
+static void assert_iovec_entry(const struct iovec *iovec, const char* content) {
+        assert_se(strlen(content) == iovec->iov_len);
+        assert_se(memcmp(content, iovec->iov_base, iovec->iov_len) == 0);
+}
+
+#define COREDUMP_PROC_GROUP                                             \
+        "COREDUMP_PROC_CGROUP=1:name=systemd:/\n"                       \
+        "0::/user.slice/user-1002.slice/user@1002.service/gnome-terminal-server.service\n"
+
+static void test_basic_parsing(void) {
+        _cleanup_(journal_importer_cleanup) JournalImporter imp = {};
+        int r;
+
+        imp.fd = open(TEST_DATA_DIR("/journal-data/journal-1.txt"), O_RDONLY|O_CLOEXEC);
+        assert_se(imp.fd >= 0);
+
+        do
+                r = journal_importer_process_data(&imp);
+        while (r == 0 && !journal_importer_eof(&imp));
+        assert_se(r == 1);
+
+        /* We read one entry, so we should get EOF on next read, but not yet */
+        assert_se(!journal_importer_eof(&imp));
+
+        assert_se(imp.iovw.count == 6);
+        assert_iovec_entry(&imp.iovw.iovec[0], "_BOOT_ID=1531fd22ec84429e85ae888b12fadb91");
+        assert_iovec_entry(&imp.iovw.iovec[1], "_TRANSPORT=journal");
+        assert_iovec_entry(&imp.iovw.iovec[2], COREDUMP_PROC_GROUP);
+        assert_iovec_entry(&imp.iovw.iovec[3], "COREDUMP_RLIMIT=-1");
+        assert_iovec_entry(&imp.iovw.iovec[4], COREDUMP_PROC_GROUP);
+        assert_iovec_entry(&imp.iovw.iovec[5], "_SOURCE_REALTIME_TIMESTAMP=1478389147837945");
+
+        /* Let's check if we get EOF now */
+        r = journal_importer_process_data(&imp);
+        assert_se(r == 0);
+        assert_se(journal_importer_eof(&imp));
+}
+
+static void test_bad_input(void) {
+        _cleanup_(journal_importer_cleanup) JournalImporter imp = {};
+        int r;
+
+        imp.fd = open(TEST_DATA_DIR("/journal-data/journal-2.txt"), O_RDONLY|O_CLOEXEC);
+        assert_se(imp.fd >= 0);
+
+        do
+                r = journal_importer_process_data(&imp);
+        while (!journal_importer_eof(&imp));
+        assert_se(r == 0); /* If we don't have enough input, 0 is returned */
+
+        assert_se(journal_importer_eof(&imp));
+}
+
+int main(int argc, char **argv) {
+        log_set_max_level(LOG_DEBUG);
+        log_parse_environment();
+
+        test_basic_parsing();
+        test_bad_input();
+
+        return 0;
+}