1 files changed, 165 insertions, 0 deletions
diff --git a/src/unittests/resources/mstack.cc b/src/unittests/resources/mstack.cc
new file mode 100644
index 000000000..1d2233803
--- /dev/null
+++ b/src/unittests/resources/mstack.cc
@@ -0,0 +1,165 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2015-2017  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 "gui/cliprect.h"
+
+#include "resources/mstack.h"
+
+#include "debug.h"
+
+TEST_CASE("mstack push 1", "")
+{
+    MStack<ClipRect> stack(10);
+    REQUIRE(-1 == (stack.mPointer - stack.mStack));
+    REQUIRE(0 == stack.mStack[0].xOffset);
+
+    ClipRect &val1 = stack.push();
+    val1.xOffset = 10;
+    ClipRect &val2 = stack.top();
+    REQUIRE(0 == stack.mPointer - stack.mStack);
+    REQUIRE(10 == val2.xOffset);
+    REQUIRE(10 == stack.mStack[0].xOffset);
+    REQUIRE(0 == stack.mStack[1].xOffset);
+
+    val2.yOffset = 2;
+    REQUIRE(2 == val1.yOffset);
+}
+
+TEST_CASE("mstack push 2", "")
+{
+    MStack<ClipRect> stack(10);
+    ClipRect &val1 = stack.push();
+    val1.xOffset = 10;
+    const ClipRect &val2 = stack.top();
+    REQUIRE(10 == val2.xOffset);
+    REQUIRE(10 == stack.mStack[0].xOffset);
+
+    val1.yOffset = 2;
+    REQUIRE(2 == val2.yOffset);
+    REQUIRE(2 == stack.mStack[0].yOffset);
+}
+
+TEST_CASE("mstack push 3", "")
+{
+    MStack<ClipRect> stack(10);
+    ClipRect &val1 = stack.push();
+    val1.xOffset = 10;
+    ClipRect &val2 = stack.top();
+    REQUIRE(10 == val2.xOffset);
+    REQUIRE(10 == stack.mStack[0].xOffset);
+}
+
+TEST_CASE("mstack push 4", "")
+{
+    MStack<ClipRect> stack(10);
+    ClipRect &val1 = stack.push();
+    val1.xOffset = 10;
+    REQUIRE(10 == val1.xOffset);
+    REQUIRE(10 == stack.mStack[0].xOffset);
+    REQUIRE(0 == stack.mStack[1].xOffset);
+    REQUIRE(0 == stack.mStack[2].xOffset);
+
+    ClipRect &val2 = stack.push();
+    val2.xOffset = 20;
+    REQUIRE(20 == val2.xOffset);
+    REQUIRE(10 == stack.mStack[0].xOffset);
+    REQUIRE(20 == stack.mStack[1].xOffset);
+    REQUIRE(0 == stack.mStack[2].xOffset);
+
+    ClipRect &val3 = stack.push();
+    val3.xOffset = 30;
+    REQUIRE(30 == val3.xOffset);
+    REQUIRE(10 == stack.mStack[0].xOffset);
+    REQUIRE(20 == stack.mStack[1].xOffset);
+    REQUIRE(30 == stack.mStack[2].xOffset);
+}
+
+TEST_CASE("mstack pop 1", "")
+{
+    MStack<ClipRect> stack(10);
+    ClipRect &val1 = stack.push();
+    val1.xOffset = 10;
+    REQUIRE(10 == stack.mStack[0].xOffset);
+
+    stack.pop();
+    REQUIRE(-1 == stack.mPointer - stack.mStack);
+}
+
+TEST_CASE("mstack pop 2", "")
+{
+    MStack<ClipRect> stack(10);
+    ClipRect &val1 = stack.push();
+    REQUIRE(0 == stack.mPointer - stack.mStack);
+
+    val1.xOffset = 10;
+    REQUIRE(10 == stack.mStack[0].xOffset);
+
+    ClipRect &val2 = stack.push();
+    REQUIRE(1 == stack.mPointer - stack.mStack);
+
+    val2.xOffset = 20;
+    REQUIRE(10 == stack.mStack[0].xOffset);
+    REQUIRE(20 == stack.mStack[1].xOffset);
+
+    stack.pop();
+    REQUIRE(0 == stack.mPointer - stack.mStack);
+    REQUIRE(10 == stack.mStack[0].xOffset);
+    REQUIRE(20 == stack.mStack[1].xOffset);
+
+    ClipRect &val3 = stack.top();
+    REQUIRE(0 == stack.mPointer - stack.mStack);
+    REQUIRE(10 == val1.xOffset);
+    REQUIRE(20 == val2.xOffset);
+    REQUIRE(10 == val3.xOffset);
+    REQUIRE(10 == stack.mStack[0].xOffset);
+    REQUIRE(20 == stack.mStack[1].xOffset);
+    REQUIRE(0 == stack.mStack[2].xOffset);
+}
+
+TEST_CASE("mstack clear 1", "")
+{
+    MStack<ClipRect> stack(10);
+    REQUIRE(-1 == stack.mPointer - stack.mStack);
+    REQUIRE(0 == stack.mStack[0].xOffset);
+
+    ClipRect &val1 = stack.push();
+    val1.xOffset = 10;
+
+    stack.clear();
+    REQUIRE(-1 == stack.mPointer - stack.mStack);
+    REQUIRE(10 == stack.mStack[0].xOffset);
+    REQUIRE(0 == stack.mStack[1].xOffset);
+}
+
+TEST_CASE("mstack getpop 1", "")
+{
+    MStack<ClipRect> stack(10);
+    ClipRect &val1 = stack.push();
+    val1.xOffset = 10;
+    REQUIRE(10 == stack.mStack[0].xOffset);
+    REQUIRE(10 == val1.xOffset);
+
+    ClipRect &val2 = stack.getPop();
+    REQUIRE(-1 == stack.mPointer - stack.mStack);
+    REQUIRE(10 == stack.mStack[0].xOffset);
+    REQUIRE(10 == val2.xOffset);
+}