1 files changed, 93 insertions, 0 deletions
diff --git a/db-4.8.30/test_micro/source/b_txn.c b/db-4.8.30/test_micro/source/b_txn.c
new file mode 100644
index 0000000..ddd7045
--- /dev/null
+++ b/db-4.8.30/test_micro/source/b_txn.c
@@ -0,0 +1,93 @@
+/*
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 2005-2009 Oracle.  All rights reserved.
+ *
+ * $Id$
+ */
+#include "bench.h"
+
+static int usage(void);
+
+int
+b_txn(int argc, char *argv[])
+{
+	extern char *optarg;
+	extern int optind;
+	DB_ENV *dbenv;
+	DB_TXN *txn;
+	int tabort, ch, i, count;
+
+	count = 1000;
+	tabort = 0;
+	while ((ch = getopt(argc, argv, "ac:")) != EOF)
+		switch (ch) {
+		case 'a':
+			tabort = 1;
+			break;
+		case 'c':
+			count = atoi(optarg);
+			break;
+		case '?':
+		default:
+			return (usage());
+		}
+	argc -= optind;
+	argv += optind;
+	if (argc != 0)
+		return (usage());
+
+	/* Create the environment. */
+	DB_BENCH_ASSERT(db_env_create(&dbenv, 0) == 0);
+	dbenv->set_errfile(dbenv, stderr);
+#if DB_VERSION_MAJOR == 3 && DB_VERSION_MINOR < 1
+	DB_BENCH_ASSERT(dbenv->open(dbenv, TESTDIR,
+	    NULL, DB_CREATE | DB_INIT_LOCK | DB_INIT_LOG |
+	    DB_INIT_MPOOL | DB_INIT_TXN | DB_PRIVATE, 0666) == 0);
+#else
+	DB_BENCH_ASSERT(dbenv->open(dbenv, TESTDIR,
+	    DB_CREATE | DB_INIT_LOCK | DB_INIT_LOG |
+	    DB_INIT_MPOOL | DB_INIT_TXN | DB_PRIVATE, 0666) == 0);
+#endif
+
+	/* Start and commit/abort a transaction count times. */
+	TIMER_START;
+	if (tabort)
+		for (i = 0; i < count; ++i) {
+#if DB_VERSION_MAJOR < 4
+			DB_BENCH_ASSERT(txn_begin(dbenv, NULL, &txn, 0) == 0);
+			DB_BENCH_ASSERT(txn_abort(txn) == 0);
+#else
+			DB_BENCH_ASSERT(
+			    dbenv->txn_begin(dbenv, NULL, &txn, 0) == 0);
+			DB_BENCH_ASSERT(txn->abort(txn) == 0);
+#endif
+		}
+	else
+		for (i = 0; i < count; ++i) {
+#if DB_VERSION_MAJOR < 4
+			DB_BENCH_ASSERT(txn_begin(dbenv, NULL, &txn, 0) == 0);
+			DB_BENCH_ASSERT(txn_commit(txn, 0) == 0);
+#else
+			DB_BENCH_ASSERT(
+			    dbenv->txn_begin(dbenv, NULL, &txn, 0) == 0);
+			DB_BENCH_ASSERT(txn->commit(txn, 0) == 0);
+#endif
+		}
+	TIMER_STOP;
+
+	printf("# %d empty transaction start/%s pairs\n",
+	    count, tabort ? "abort" : "commit");
+	TIMER_DISPLAY(count);
+
+	DB_BENCH_ASSERT(dbenv->close(dbenv, 0) == 0);
+
+	return (0);
+}
+
+static int
+usage()
+{
+	(void)fprintf(stderr, "usage: b_txn [-a] [-c count]\n");
+	return (EXIT_FAILURE);
+}