1 files changed, 53 insertions, 0 deletions
diff --git a/src/journal/test-journal-config.c b/src/journal/test-journal-config.c
new file mode 100644
index 0000000..4f29e1b
--- /dev/null
+++ b/src/journal/test-journal-config.c
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <stdbool.h>
+
+#include "journald-server.h"
+
+#define _COMPRESS_PARSE_CHECK(str, enab, thresh, varname)               \
+        do {                                                            \
+                JournalCompressOptions varname = {true, 111};           \
+                config_parse_compress("", "", 0, "", 0, "", 0, str,     \
+                                      &varname, NULL);                  \
+                assert_se((enab) == varname.enabled);                   \
+                if (varname.enabled)                                    \
+                        assert_se((thresh) == varname.threshold_bytes); \
+        } while (0)
+
+#define COMPRESS_PARSE_CHECK(str, enabled, threshold)                   \
+        _COMPRESS_PARSE_CHECK(str, enabled, threshold, conf##__COUNTER__)
+
+static void test_config_compress(void) {
+        COMPRESS_PARSE_CHECK("yes", true, 111);
+        COMPRESS_PARSE_CHECK("no", false, 111);
+        COMPRESS_PARSE_CHECK("y", true, 111);
+        COMPRESS_PARSE_CHECK("n", false, 111);
+        COMPRESS_PARSE_CHECK("true", true, 111);
+        COMPRESS_PARSE_CHECK("false", false, 111);
+        COMPRESS_PARSE_CHECK("t", true, 111);
+        COMPRESS_PARSE_CHECK("f", false, 111);
+        COMPRESS_PARSE_CHECK("on", true, 111);
+        COMPRESS_PARSE_CHECK("off", false, 111);
+
+        /* Weird size/bool overlapping case. We preserve backward compatibility instead of assuming these are byte
+         * counts. */
+        COMPRESS_PARSE_CHECK("1", true, 111);
+        COMPRESS_PARSE_CHECK("0", false, 111);
+
+        /* IEC sizing */
+        COMPRESS_PARSE_CHECK("1B", true, 1);
+        COMPRESS_PARSE_CHECK("1K", true, 1024);
+        COMPRESS_PARSE_CHECK("1M", true, 1024 * 1024);
+        COMPRESS_PARSE_CHECK("1G", true, 1024 * 1024 * 1024);
+
+        /* Invalid Case */
+        COMPRESS_PARSE_CHECK("-1", true, 111);
+        COMPRESS_PARSE_CHECK("blah blah", true, 111);
+        COMPRESS_PARSE_CHECK("", true, (uint64_t)-1);
+}
+
+int main(int argc, char *argv[]) {
+        test_config_compress();
+
+        return 0;
+}