From 54df2afaa61c6a03cbb4a33c9b90fa572b6d07b8 Mon Sep 17 00:00:00 2001
From: Jesse Morgan <jesse@jesterpm.net>
Date: Sat, 17 Dec 2016 21:28:53 -0800
Subject: Berkeley DB 4.8 with rust build script for linux.

---
 db-4.8.30/test/scr015/TestLogc.cpp | 106 +++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 db-4.8.30/test/scr015/TestLogc.cpp

(limited to 'db-4.8.30/test/scr015/TestLogc.cpp')

diff --git a/db-4.8.30/test/scr015/TestLogc.cpp b/db-4.8.30/test/scr015/TestLogc.cpp
new file mode 100644
index 0000000..c22fdfc
--- /dev/null
+++ b/db-4.8.30/test/scr015/TestLogc.cpp
@@ -0,0 +1,106 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 2000-2009 Oracle.  All rights reserved.
+ *
+ * $Id$
+ */
+
+/*
+ * A basic regression test for the Logc class.
+ */
+
+#include <db_cxx.h>
+#include <iostream.h>
+
+static void show_dbt(ostream &os, Dbt *dbt)
+{
+	int i;
+	int size = dbt->get_size();
+	unsigned char *data = (unsigned char *)dbt->get_data();
+
+	os << "size: " << size << " data: ";
+	for (i=0; i<size && i<10; i++) {
+		os << (int)data[i] << " ";
+	}
+	if (i<size)
+		os << "...";
+}
+
+int main(int argc, char *argv[])
+{
+	try {
+		DbEnv *env = new DbEnv(0);
+		DbTxn *dbtxn;
+		env->open(".", DB_CREATE | DB_INIT_LOG | 
+			  DB_INIT_TXN | DB_INIT_MPOOL, 0);
+
+		// Do some database activity to get something into the log.
+		Db *db1 = new Db(env, 0);
+		env->txn_begin(NULL, &dbtxn, DB_TXN_NOWAIT);
+		db1->open(dbtxn, "first.db", NULL, DB_BTREE, DB_CREATE, 0);
+		Dbt *key = new Dbt((char *)"a", 1);
+		Dbt *data = new Dbt((char *)"b", 1);
+		db1->put(dbtxn, key, data, 0);
+		key->set_data((char *)"c");
+		data->set_data((char *)"d");
+		db1->put(dbtxn, key, data, 0);
+		dbtxn->commit(0);
+
+		env->txn_begin(NULL, &dbtxn, DB_TXN_NOWAIT);
+		key->set_data((char *)"e");
+		data->set_data((char *)"f");
+		db1->put(dbtxn, key, data, 0);
+		key->set_data((char *)"g");
+		data->set_data((char *)"h");
+		db1->put(dbtxn, key, data, 0);
+		dbtxn->commit(0);
+		db1->close(0);
+
+		 // flush the log
+                env->log_flush(NULL);
+
+		// Now get a log cursor and walk through.
+		DbLogc *logc;
+
+		env->log_cursor(&logc, 0);
+		int ret = 0;
+		DbLsn lsn;
+		Dbt *dbt = new Dbt();
+		u_int32_t flags = DB_FIRST;
+
+		int count = 0;
+		while ((ret = logc->get(&lsn, dbt, flags)) == 0) {
+
+			// We ignore the contents of the log record,
+			// it's not portable.  Even the exact count
+			// is may change when the underlying implementation
+			// changes, we'll just make sure at the end we saw
+			// 'enough'.
+			//
+			//     	cout << "logc.get: " << count;
+			//      show_dbt(cout, dbt);
+			//	cout << "\n";
+			//
+			count++;
+			flags = DB_NEXT;
+		}
+		if (ret != DB_NOTFOUND) {
+			cerr << "*** FAIL: logc.get returned: "
+			     << DbEnv::strerror(ret) << "\n";
+		}
+		logc->close(0);
+
+		// There has to be at *least* 12 log records,
+		// 2 for each put, plus for commits.
+		//
+		if (count < 12)
+			cerr << "*** FAIL: not enough log records\n";
+
+		cout << "TestLogc done.\n";
+	}
+	catch (DbException &dbe) {
+		cerr << "*** FAIL: " << dbe.what() <<"\n";
+	}
+	return 0;
+}
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