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-rw-r--r--src/unittests/utils/timer_unittest.cc88
1 files changed, 88 insertions, 0 deletions
diff --git a/src/unittests/utils/timer_unittest.cc b/src/unittests/utils/timer_unittest.cc
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+++ b/src/unittests/utils/timer_unittest.cc
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+/*
+ * The ManaPlus Client
+ * Copyright (C) 2012-2017 The ManaPlus Developers
+ *
+ * This file is part of The ManaPlus Client.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "unittests/unittests.h"
+
+#include "const/utils/timer.h"
+
+#include "utils/timer.h"
+
+#include <climits>
+
+#include "debug.h"
+
+static const int MAX_TICK_VALUE = INT_MAX / 2;
+
+TEST_CASE("timer const", "")
+{
+ REQUIRE(MILLISECONDS_IN_A_TICK != 0);
+}
+
+TEST_CASE("timer get_elapsed_time", "")
+{
+ tick_time = 0;
+ REQUIRE(get_elapsed_time(0) == 0);
+ REQUIRE(get_elapsed_time(MAX_TICK_VALUE - 1) == 1 * MILLISECONDS_IN_A_TICK);
+ REQUIRE(get_elapsed_time(MAX_TICK_VALUE - 2) == 2 * MILLISECONDS_IN_A_TICK);
+
+ tick_time = 1;
+ REQUIRE(get_elapsed_time(0) == 1 * MILLISECONDS_IN_A_TICK);
+ REQUIRE(get_elapsed_time(1) == 0 * MILLISECONDS_IN_A_TICK);
+ REQUIRE(get_elapsed_time(MAX_TICK_VALUE - 1) == 2 * MILLISECONDS_IN_A_TICK);
+ REQUIRE(get_elapsed_time(MAX_TICK_VALUE - 2) == 3 * MILLISECONDS_IN_A_TICK);
+
+ tick_time = 10;
+ REQUIRE(get_elapsed_time(0) == 10 * MILLISECONDS_IN_A_TICK);
+ REQUIRE(get_elapsed_time(10) == 0 * MILLISECONDS_IN_A_TICK);
+ REQUIRE(get_elapsed_time(MAX_TICK_VALUE - 1) ==
+ 11 * MILLISECONDS_IN_A_TICK);
+
+ tick_time = 10000;
+ REQUIRE(get_elapsed_time(0) == 10000 * MILLISECONDS_IN_A_TICK);
+ REQUIRE(get_elapsed_time(10) == 9990 * MILLISECONDS_IN_A_TICK);
+ REQUIRE(get_elapsed_time(10000) == 0 * MILLISECONDS_IN_A_TICK);
+ REQUIRE(get_elapsed_time(MAX_TICK_VALUE - 1) ==
+ 10001 * MILLISECONDS_IN_A_TICK);
+}
+
+TEST_CASE("timer get_elapsed_time1", "")
+{
+ tick_time = 0;
+ REQUIRE(get_elapsed_time1(0) == 0);
+ REQUIRE(get_elapsed_time1(MAX_TICK_VALUE - 1) == 1);
+ REQUIRE(get_elapsed_time1(MAX_TICK_VALUE - 2) == 2);
+
+ tick_time = 1;
+ REQUIRE(get_elapsed_time1(0) == 1);
+ REQUIRE(get_elapsed_time1(1) == 0);
+ REQUIRE(get_elapsed_time1(MAX_TICK_VALUE - 1) == 2);
+ REQUIRE(get_elapsed_time1(MAX_TICK_VALUE - 2) == 3);
+
+ tick_time = 10;
+ REQUIRE(get_elapsed_time1(0) == 10);
+ REQUIRE(get_elapsed_time1(10) == 0);
+ REQUIRE(get_elapsed_time1(MAX_TICK_VALUE - 1) == 11);
+
+ tick_time = 10000;
+ REQUIRE(get_elapsed_time1(0) == 10000);
+ REQUIRE(get_elapsed_time1(10) == 9990);
+ REQUIRE(get_elapsed_time1(10000) == 0);
+ REQUIRE(get_elapsed_time1(MAX_TICK_VALUE - 1) == 10001);
+}