1 files changed, 61 insertions, 0 deletions
diff --git a/src/libsystemd/sd-journal/test-journal-match.c b/src/libsystemd/sd-journal/test-journal-match.c
new file mode 100644
index 0000000..571a88c
--- /dev/null
+++ b/src/libsystemd/sd-journal/test-journal-match.c
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <stdio.h>
+
+#include "sd-journal.h"
+
+#include "alloc-util.h"
+#include "journal-internal.h"
+#include "log.h"
+#include "string-util.h"
+#include "tests.h"
+
+int main(int argc, char *argv[]) {
+        _cleanup_(sd_journal_closep) sd_journal *j = NULL;
+        _cleanup_free_ char *t;
+
+        test_setup_logging(LOG_DEBUG);
+
+        assert_se(sd_journal_open(&j, 0) >= 0);
+
+        assert_se(sd_journal_add_match(j, "foobar", 0) < 0);
+        assert_se(sd_journal_add_match(j, "foobar=waldo", 0) < 0);
+        assert_se(sd_journal_add_match(j, "", 0) < 0);
+        assert_se(sd_journal_add_match(j, "=", 0) < 0);
+        assert_se(sd_journal_add_match(j, "=xxxxx", 0) < 0);
+        assert_se(sd_journal_add_match(j, (uint8_t[4]){'A', '=', '\1', '\2'}, 4) >= 0);
+        assert_se(sd_journal_add_match(j, (uint8_t[5]){'B', '=', 'C', '\0', 'D'}, 5) >= 0);
+        assert_se(sd_journal_add_match(j, "HALLO=WALDO", 0) >= 0);
+        assert_se(sd_journal_add_match(j, "QUUX=mmmm", 0) >= 0);
+        assert_se(sd_journal_add_match(j, "QUUX=xxxxx", 0) >= 0);
+        assert_se(sd_journal_add_match(j, "HALLO=", 0) >= 0);
+        assert_se(sd_journal_add_match(j, "QUUX=xxxxx", 0) >= 0);
+        assert_se(sd_journal_add_match(j, "QUUX=yyyyy", 0) >= 0);
+        assert_se(sd_journal_add_match(j, "PIFF=paff", 0) >= 0);
+
+        assert_se(sd_journal_add_disjunction(j) >= 0);
+
+        assert_se(sd_journal_add_match(j, "ONE=one", 0) >= 0);
+        assert_se(sd_journal_add_match(j, "ONE=two", 0) >= 0);
+        assert_se(sd_journal_add_match(j, "TWO=two", 0) >= 0);
+
+        assert_se(sd_journal_add_conjunction(j) >= 0);
+
+        assert_se(sd_journal_add_match(j, "L4_1=yes", 0) >= 0);
+        assert_se(sd_journal_add_match(j, "L4_1=ok", 0) >= 0);
+        assert_se(sd_journal_add_match(j, "L4_2=yes", 0) >= 0);
+        assert_se(sd_journal_add_match(j, "L4_2=ok", 0) >= 0);
+
+        assert_se(sd_journal_add_disjunction(j) >= 0);
+
+        assert_se(sd_journal_add_match(j, "L3=yes", 0) >= 0);
+        assert_se(sd_journal_add_match(j, "L3=ok", 0) >= 0);
+
+        assert_se(t = journal_make_match_string(j));
+
+        printf("resulting match expression is: %s\n", t);
+
+        assert_se(streq(t, "(((L3=ok OR L3=yes) OR ((L4_2=ok OR L4_2=yes) AND (L4_1=ok OR L4_1=yes))) AND ((TWO=two AND (ONE=two OR ONE=one)) OR (PIFF=paff AND (QUUX=yyyyy OR QUUX=xxxxx OR QUUX=mmmm) AND (HALLO= OR HALLO=WALDO) AND B=C\\000D AND A=\\001\\002)))"));
+
+        return 0;
+}