1 files changed, 62 insertions, 0 deletions
diff --git a/lib/ntdb/test/run-02-expand.c b/lib/ntdb/test/run-02-expand.c
new file mode 100644
index 0000000000..abf1569388
--- /dev/null
+++ b/lib/ntdb/test/run-02-expand.c
@@ -0,0 +1,62 @@
+#include <ccan/failtest/failtest_override.h>
+#include "ntdb-source.h"
+#include "tap-interface.h"
+#include <ccan/failtest/failtest.h>
+#include "logging.h"
+#include "failtest_helper.h"
+
+int main(int argc, char *argv[])
+{
+	unsigned int i;
+	uint64_t val;
+	struct ntdb_context *ntdb;
+	int flags[] = { NTDB_INTERNAL, NTDB_DEFAULT, NTDB_NOMMAP,
+			NTDB_INTERNAL|NTDB_CONVERT, NTDB_CONVERT,
+			NTDB_NOMMAP|NTDB_CONVERT };
+
+	plan_tests(sizeof(flags) / sizeof(flags[0]) * 11 + 1);
+
+	failtest_init(argc, argv);
+	failtest_hook = block_repeat_failures;
+	failtest_exit_check = exit_check_log;
+
+	for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+		failtest_suppress = true;
+		ntdb = ntdb_open("run-expand.ntdb", flags[i],
+			       O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+		if (!ok1(ntdb))
+			break;
+
+		val = ntdb->file->map_size;
+		/* Need some hash lock for expand. */
+		ok1(ntdb_lock_hashes(ntdb, 0, 1, F_WRLCK, NTDB_LOCK_WAIT) == 0);
+		failtest_suppress = false;
+		if (!ok1(ntdb_expand(ntdb, 1) == 0)) {
+			failtest_suppress = true;
+			ntdb_close(ntdb);
+			break;
+		}
+		failtest_suppress = true;
+
+		ok1(ntdb->file->map_size >= val + 1 * NTDB_EXTENSION_FACTOR);
+		ok1(ntdb_unlock_hashes(ntdb, 0, 1, F_WRLCK) == 0);
+		ok1(ntdb_check(ntdb, NULL, NULL) == 0);
+
+		val = ntdb->file->map_size;
+		ok1(ntdb_lock_hashes(ntdb, 0, 1, F_WRLCK, NTDB_LOCK_WAIT) == 0);
+		failtest_suppress = false;
+		if (!ok1(ntdb_expand(ntdb, 1024) == 0)) {
+			failtest_suppress = true;
+			ntdb_close(ntdb);
+			break;
+		}
+		failtest_suppress = true;
+		ok1(ntdb_unlock_hashes(ntdb, 0, 1, F_WRLCK) == 0);
+		ok1(ntdb->file->map_size >= val + 1024 * NTDB_EXTENSION_FACTOR);
+		ok1(ntdb_check(ntdb, NULL, NULL) == 0);
+		ntdb_close(ntdb);
+	}
+
+	ok1(tap_log_messages == 0);
+	failtest_exit(exit_status());
+}