56 lines
2.1 KiB
C++
56 lines
2.1 KiB
C++
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/**
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* Copyright (c) 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#include <gtest/gtest.h>
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#include <yoga/Yoga.h>
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// This test isn't correct from the Flexbox standard standpoint,
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// because percentages are calculated with parent constraints.
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// However, we need to make sure we fail gracefully in this case, not returning NaN
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TEST(YogaTest, percent_absolute_position_infinite_height) {
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const YGConfigRef config = YGConfigNew();
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const YGNodeRef root = YGNodeNewWithConfig(config);
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YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
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YGNodeStyleSetWidth(root, 300);
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const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
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YGNodeStyleSetWidth(root_child0, 300);
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YGNodeStyleSetHeight(root_child0, 300);
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YGNodeInsertChild(root, root_child0, 0);
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const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
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YGNodeStyleSetPositionType(root_child1, YGPositionTypeAbsolute);
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YGNodeStyleSetPositionPercent(root_child1, YGEdgeLeft, 20);
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YGNodeStyleSetPositionPercent(root_child1, YGEdgeTop, 20);
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YGNodeStyleSetWidthPercent(root_child1, 20);
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YGNodeStyleSetHeightPercent(root_child1, 20);
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YGNodeInsertChild(root, root_child1, 1);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
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ASSERT_FLOAT_EQ(300, YGNodeLayoutGetWidth(root));
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ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
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ASSERT_FLOAT_EQ(300, YGNodeLayoutGetWidth(root_child0));
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ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root_child0));
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ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child1));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
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ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child1));
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
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YGNodeFreeRecursive(root);
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YGConfigFree(config);
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}
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