Import BSDDB 4.7.25 (as of svn r89086)

2017-09-04 13:40:25 -05:00
parent 4b29e0458f
commit 8f590873d0
4781 changed files with 2241032 additions and 6 deletions
--- a/test_micro/source/b_recover.c
+++ b/test_micro/source/b_recover.c
@@ -0,0 +1,137 @@
+/*
+ * $Id: b_recover.c 63573 2008-05-23 21:43:21Z trent.nelson $
+ */
+#include "bench.h"
+
+static int usage(void);
+
+int
+b_recover(int argc, char *argv[])
+{
+	extern char *optarg;
+	extern int optind;
+	DB *dbp;
+	DBT key, data;
+	DB_ENV *dbenv;
+	DB_TXN *txn;
+	u_int32_t cachesize;
+	int ch, i, count;
+
+	/*
+	 * Recover was too slow before release 4.0 that it's not worth
+	 * running the test.
+	 */
+#if DB_VERSION_MAJOR < 4
+	return (0);
+#endif
+	cachesize = MEGABYTE;
+	count = 1000;
+	while ((ch = getopt(argc, argv, "C:c:")) != EOF)
+		switch (ch) {
+		case 'C':
+			cachesize = (u_int32_t)atoi(optarg);
+			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);
+	DB_BENCH_ASSERT(dbenv->set_cachesize(dbenv, 0, cachesize, 0) == 0);
+
+#define	OFLAGS								\
+	(DB_CREATE | DB_INIT_LOCK |					\
+	DB_INIT_LOG | DB_INIT_MPOOL | DB_INIT_TXN | DB_PRIVATE)
+#if DB_VERSION_MAJOR == 3 && DB_VERSION_MINOR == 0
+	DB_BENCH_ASSERT(dbenv->open(dbenv, TESTDIR, NULL, OFLAGS, 0666) == 0);
+#endif
+#if DB_VERSION_MAJOR == 3 && DB_VERSION_MINOR == 1
+	DB_BENCH_ASSERT(dbenv->open(dbenv, TESTDIR, OFLAGS, 0666) == 0);
+#endif
+#if DB_VERSION_MAJOR > 3 || DB_VERSION_MINOR > 1
+	DB_BENCH_ASSERT(dbenv->open(dbenv, TESTDIR, OFLAGS, 0666) == 0);
+#endif
+
+	/* Create the database. */
+	DB_BENCH_ASSERT(db_create(&dbp, dbenv, 0) == 0);
+#if DB_VERSION_MAJOR >= 4 && DB_VERSION_MINOR >= 1
+	DB_BENCH_ASSERT(dbp->open(dbp, NULL,
+	    TESTFILE, NULL, DB_BTREE, DB_CREATE | DB_AUTO_COMMIT, 0666) == 0);
+#else
+	DB_BENCH_ASSERT(
+	    dbp->open(dbp, TESTFILE, NULL, DB_BTREE, DB_CREATE, 0666) == 0);
+#endif
+
+	/* Initialize the data. */
+	memset(&key, 0, sizeof(key));
+	memset(&data, 0, sizeof(data));
+	key.size = data.size = 20;
+	key.data = data.data = "01234567890123456789";
+
+	/* Start/commit a transaction count times. */
+	for (i = 0; i < count; ++i) {
+#if DB_VERSION_MAJOR < 4
+		DB_BENCH_ASSERT(
+		    txn_begin(dbenv, NULL, &txn, DB_TXN_NOSYNC) == 0);
+		DB_BENCH_ASSERT(dbp->put(dbp, txn, &key, &data, 0) == 0);
+		DB_BENCH_ASSERT(txn_commit(txn, 0) == 0);
+#else
+		DB_BENCH_ASSERT(
+		    dbenv->txn_begin(dbenv, NULL, &txn, DB_TXN_NOSYNC) == 0);
+		DB_BENCH_ASSERT(dbp->put(dbp, txn, &key, &data, 0) == 0);
+		DB_BENCH_ASSERT(txn->commit(txn, 0) == 0);
+#endif
+	}
+
+	DB_BENCH_ASSERT(dbp->close(dbp, 0) == 0);
+	DB_BENCH_ASSERT(dbenv->close(dbenv, 0) == 0);
+
+	/* Create a new DB_ENV handle. */
+	DB_BENCH_ASSERT(db_env_create(&dbenv, 0) == 0);
+	dbenv->set_errfile(dbenv, stderr);
+	DB_BENCH_ASSERT(
+	    dbenv->set_cachesize(dbenv, 0, 1048576 /* 1MB */, 0) == 0);
+
+	/* Now run recovery. */
+	TIMER_START;
+#if DB_VERSION_MAJOR == 3 && DB_VERSION_MINOR == 0
+	DB_BENCH_ASSERT(dbenv->open(
+	    dbenv, TESTDIR, NULL, OFLAGS | DB_RECOVER, 0666) == 0);
+#endif
+#if DB_VERSION_MAJOR == 3 && DB_VERSION_MINOR == 1
+	DB_BENCH_ASSERT(
+	    dbenv->open(dbenv, TESTDIR, OFLAGS | DB_RECOVER, 0666) == 0);
+#endif
+#if DB_VERSION_MAJOR > 3 || DB_VERSION_MINOR > 1
+	DB_BENCH_ASSERT(
+	    dbenv->open(dbenv, TESTDIR, OFLAGS | DB_RECOVER, 0666) == 0);
+#endif
+	TIMER_STOP;
+
+	/*
+	 * We divide the time by the number of transactions, so an "operation"
+	 * is the recovery of a single transaction.
+	 */
+	printf("# recovery after %d transactions\n", count);
+	TIMER_DISPLAY(count);
+
+	DB_BENCH_ASSERT(dbenv->close(dbenv, 0) == 0);
+
+	return (0);
+}
+
+static int
+usage()
+{
+	(void)fprintf(stderr, "usage: b_recover [-C cachesz] [-c count]\n");
+	return (EXIT_FAILURE);
+}