1 files changed, 82 insertions, 0 deletions
diff --git a/lib/tdb/test/run-mutex-allrecord-bench.c b/lib/tdb/test/run-mutex-allrecord-bench.c
new file mode 100644
index 0000000..b81e597
--- /dev/null
+++ b/lib/tdb/test/run-mutex-allrecord-bench.c
@@ -0,0 +1,82 @@
+#include "../common/tdb_private.h"
+#include "../common/io.c"
+#include "../common/tdb.c"
+#include "../common/lock.c"
+#include "../common/freelist.c"
+#include "../common/traverse.c"
+#include "../common/transaction.c"
+#include "../common/error.c"
+#include "../common/open.c"
+#include "../common/check.c"
+#include "../common/hash.c"
+#include "../common/mutex.c"
+#include "tap-interface.h"
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <stdarg.h>
+
+static TDB_DATA key, data;
+
+static void log_fn(struct tdb_context *tdb, enum tdb_debug_level level,
+		   const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
+	va_end(ap);
+}
+
+static double timeval_elapsed2(const struct timeval *tv1, const struct timeval *tv2)
+{
+	return (tv2->tv_sec - tv1->tv_sec) +
+	       (tv2->tv_usec - tv1->tv_usec)*1.0e-6;
+}
+
+static double timeval_elapsed(const struct timeval *tv)
+{
+	struct timeval tv2;
+	gettimeofday(&tv2, NULL);
+	return timeval_elapsed2(tv, &tv2);
+}
+
+/* The code should barf on TDBs created with rwlocks. */
+int main(int argc, char *argv[])
+{
+	struct tdb_context *tdb;
+	unsigned int log_count;
+	struct tdb_logging_context log_ctx = { log_fn, &log_count };
+	int ret;
+	struct timeval start;
+	double elapsed;
+	bool runtime_support;
+
+	runtime_support = tdb_runtime_check_for_robust_mutexes();
+
+	if (!runtime_support) {
+		skip(1, "No robust mutex support");
+		return exit_status();
+	}
+
+	key.dsize = strlen("hi");
+	key.dptr = discard_const_p(uint8_t, "hi");
+	data.dsize = strlen("world");
+	data.dptr = discard_const_p(uint8_t, "world");
+
+	tdb = tdb_open_ex("mutex-allrecord-bench.tdb", 1000000,
+			  TDB_INCOMPATIBLE_HASH|
+			  TDB_MUTEX_LOCKING|
+			  TDB_CLEAR_IF_FIRST,
+			  O_RDWR|O_CREAT, 0755, &log_ctx, NULL);
+	ok(tdb, "tdb_open_ex should succeed");
+
+	gettimeofday(&start, NULL);
+	ret = tdb_allrecord_lock(tdb, F_WRLCK, TDB_LOCK_WAIT, false);
+	elapsed = timeval_elapsed(&start);
+
+	ok(ret == 0, "tdb_allrecord_lock should succeed");
+
+	diag("allrecord_lock took %f seconds", elapsed);
+
+	return exit_status();
+}