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Fix handling of negative flex gap (#1405)
Summary: X-link: facebook/react-native#39596 Pull Request resolved: #1405 I noticed that we weren't clamping negative flex gap values to zero. This fixes that bug. Reviewed By: rshest Differential Revision: D49530494 fbshipit-source-id: aa87547419e92d733487360db4c8937f9a9e757f
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Original file line number | Diff line number | Diff line change |
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/* | ||
* Copyright (c) Meta Platforms, Inc. and affiliates. | ||
* | ||
* This source code is licensed under the MIT license found in the | ||
* LICENSE file in the root directory of this source tree. | ||
*/ | ||
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#include <gtest/gtest.h> | ||
#include <yoga/Yoga.h> | ||
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// TODO: move this to a fixture based test once it supports parsing negative | ||
// values | ||
TEST(FlexGap, gap_negative_value) { | ||
const YGConfigRef config = YGConfigNew(); | ||
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const YGNodeRef root = YGNodeNewWithConfig(config); | ||
YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow); | ||
YGNodeStyleSetGap(root, YGGutterAll, -20); | ||
YGNodeStyleSetHeight(root, 200); | ||
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const YGNodeRef root_child0 = YGNodeNewWithConfig(config); | ||
YGNodeStyleSetWidth(root_child0, 20); | ||
YGNodeInsertChild(root, root_child0, 0); | ||
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const YGNodeRef root_child1 = YGNodeNewWithConfig(config); | ||
YGNodeStyleSetWidth(root_child1, 20); | ||
YGNodeInsertChild(root, root_child1, 1); | ||
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const YGNodeRef root_child2 = YGNodeNewWithConfig(config); | ||
YGNodeStyleSetWidth(root_child2, 20); | ||
YGNodeInsertChild(root, root_child2, 2); | ||
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const YGNodeRef root_child3 = YGNodeNewWithConfig(config); | ||
YGNodeStyleSetWidth(root_child3, 20); | ||
YGNodeInsertChild(root, root_child3, 3); | ||
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR); | ||
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root)); | ||
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root)); | ||
ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root)); | ||
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root)); | ||
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0)); | ||
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0)); | ||
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0)); | ||
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0)); | ||
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ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child1)); | ||
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1)); | ||
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child1)); | ||
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child1)); | ||
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ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child2)); | ||
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2)); | ||
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child2)); | ||
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child2)); | ||
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ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child3)); | ||
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child3)); | ||
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child3)); | ||
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child3)); | ||
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL); | ||
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root)); | ||
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root)); | ||
ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root)); | ||
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root)); | ||
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ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child0)); | ||
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0)); | ||
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0)); | ||
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0)); | ||
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ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child1)); | ||
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1)); | ||
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child1)); | ||
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child1)); | ||
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ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child2)); | ||
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2)); | ||
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child2)); | ||
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child2)); | ||
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3)); | ||
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child3)); | ||
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child3)); | ||
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child3)); | ||
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YGNodeFreeRecursive(root); | ||
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YGConfigFree(config); | ||
} |
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