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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.
*/
#include <gtest/gtest.h>
#include <yoga/Yoga.h>
TEST(YogaTest, dont_cache_computed_flex_basis_between_layouts) {
YGConfigRef config = YGConfigNew();
YGConfigSetExperimentalFeatureEnabled(
config, YGExperimentalFeatureWebFlexBasis, true);
YGNodeRef root = YGNodeNewWithConfig(config);
YGNodeStyleSetHeightPercent(root, 100);
YGNodeStyleSetWidthPercent(root, 100);
YGNodeRef root_child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetFlexBasisPercent(root_child0, 100);
YGNodeInsertChild(root, root_child0, 0);
YGNodeCalculateLayout(root, 100, YGUndefined, YGDirectionLTR);
YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
YGNodeFreeRecursive(root);
YGConfigFree(config);
}
TEST(YogaTest, recalculate_resolvedDimonsion_onchange) {
YGNodeRef root = YGNodeNew();
YGNodeRef root_child0 = YGNodeNew();
YGNodeStyleSetMinHeight(root_child0, 10);
YGNodeStyleSetMaxHeight(root_child0, 10);
YGNodeInsertChild(root, root_child0, 0);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
YGNodeStyleSetMinHeight(root_child0, YGUndefined);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
YGNodeFreeRecursive(root);
}
TEST(YogaTest, relayout_containing_block_size_changes) {
YGConfigRef config = YGConfigNew();
YGNodeRef root = YGNodeNewWithConfig(config);
YGNodeStyleSetPositionType(root, YGPositionTypeAbsolute);
YGNodeRef root_child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetPositionType(root_child0, YGPositionTypeRelative);
YGNodeStyleSetMargin(root_child0, YGEdgeLeft, 4);
YGNodeStyleSetMargin(root_child0, YGEdgeTop, 5);
YGNodeStyleSetMargin(root_child0, YGEdgeRight, 9);
YGNodeStyleSetMargin(root_child0, YGEdgeBottom, 1);
YGNodeStyleSetPadding(root_child0, YGEdgeLeft, 2);
YGNodeStyleSetPadding(root_child0, YGEdgeTop, 9);
YGNodeStyleSetPadding(root_child0, YGEdgeRight, 11);
YGNodeStyleSetPadding(root_child0, YGEdgeBottom, 13);
YGNodeStyleSetBorder(root_child0, YGEdgeLeft, 5);
YGNodeStyleSetBorder(root_child0, YGEdgeTop, 6);
YGNodeStyleSetBorder(root_child0, YGEdgeRight, 7);
YGNodeStyleSetBorder(root_child0, YGEdgeBottom, 8);
YGNodeStyleSetWidth(root_child0, 500);
YGNodeStyleSetHeight(root_child0, 500);
YGNodeInsertChild(root, root_child0, 0);
YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetPositionType(root_child0_child0, YGPositionTypeStatic);
YGNodeStyleSetMargin(root_child0_child0, YGEdgeLeft, 8);
YGNodeStyleSetMargin(root_child0_child0, YGEdgeTop, 6);
YGNodeStyleSetMargin(root_child0_child0, YGEdgeRight, 3);
YGNodeStyleSetMargin(root_child0_child0, YGEdgeBottom, 9);
YGNodeStyleSetPadding(root_child0_child0, YGEdgeLeft, 1);
YGNodeStyleSetPadding(root_child0_child0, YGEdgeTop, 7);
YGNodeStyleSetPadding(root_child0_child0, YGEdgeRight, 9);
YGNodeStyleSetPadding(root_child0_child0, YGEdgeBottom, 4);
YGNodeStyleSetBorder(root_child0_child0, YGEdgeLeft, 8);
YGNodeStyleSetBorder(root_child0_child0, YGEdgeTop, 10);
YGNodeStyleSetBorder(root_child0_child0, YGEdgeRight, 2);
YGNodeStyleSetBorder(root_child0_child0, YGEdgeBottom, 1);
YGNodeStyleSetWidth(root_child0_child0, 200);
YGNodeStyleSetHeight(root_child0_child0, 200);
YGNodeInsertChild(root_child0, root_child0_child0, 0);
YGNodeRef root_child0_child0_child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetPositionType(root_child0_child0_child0, YGPositionTypeAbsolute);
YGNodeStyleSetPosition(root_child0_child0_child0, YGEdgeLeft, 2);
YGNodeStyleSetPosition(root_child0_child0_child0, YGEdgeRight, 12);
YGNodeStyleSetMargin(root_child0_child0_child0, YGEdgeLeft, 9);
YGNodeStyleSetMargin(root_child0_child0_child0, YGEdgeTop, 12);
YGNodeStyleSetMargin(root_child0_child0_child0, YGEdgeRight, 4);
YGNodeStyleSetMargin(root_child0_child0_child0, YGEdgeBottom, 7);
YGNodeStyleSetPadding(root_child0_child0_child0, YGEdgeLeft, 5);
YGNodeStyleSetPadding(root_child0_child0_child0, YGEdgeTop, 3);
YGNodeStyleSetPadding(root_child0_child0_child0, YGEdgeRight, 8);
YGNodeStyleSetPadding(root_child0_child0_child0, YGEdgeBottom, 10);
YGNodeStyleSetBorder(root_child0_child0_child0, YGEdgeLeft, 2);
YGNodeStyleSetBorder(root_child0_child0_child0, YGEdgeTop, 1);
YGNodeStyleSetBorder(root_child0_child0_child0, YGEdgeRight, 5);
YGNodeStyleSetBorder(root_child0_child0_child0, YGEdgeBottom, 9);
YGNodeStyleSetWidthPercent(root_child0_child0_child0, 41);
YGNodeStyleSetHeightPercent(root_child0_child0_child0, 63);
YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(513, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(506, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(4, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(15, YGNodeLayoutGetLeft(root_child0_child0));
ASSERT_FLOAT_EQ(21, YGNodeLayoutGetTop(root_child0_child0));
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0_child0));
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0_child0));
ASSERT_FLOAT_EQ(1, YGNodeLayoutGetLeft(root_child0_child0_child0));
ASSERT_FLOAT_EQ(29, YGNodeLayoutGetTop(root_child0_child0_child0));
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0_child0_child0));
ASSERT_FLOAT_EQ(306, YGNodeLayoutGetHeight(root_child0_child0_child0));
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(513, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(506, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(4, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(279, YGNodeLayoutGetLeft(root_child0_child0));
ASSERT_FLOAT_EQ(21, YGNodeLayoutGetTop(root_child0_child0));
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0_child0));
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0_child0));
ASSERT_FLOAT_EQ(-2, YGNodeLayoutGetLeft(root_child0_child0_child0));
ASSERT_FLOAT_EQ(29, YGNodeLayoutGetTop(root_child0_child0_child0));
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0_child0_child0));
ASSERT_FLOAT_EQ(306, YGNodeLayoutGetHeight(root_child0_child0_child0));
// Relayout starts here
YGNodeStyleSetWidth(root_child0, 456);
YGNodeStyleSetHeight(root_child0, 432);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(469, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(438, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(4, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(456, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(432, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(15, YGNodeLayoutGetLeft(root_child0_child0));
ASSERT_FLOAT_EQ(21, YGNodeLayoutGetTop(root_child0_child0));
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0_child0));
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0_child0));
ASSERT_FLOAT_EQ(1, YGNodeLayoutGetLeft(root_child0_child0_child0));
ASSERT_FLOAT_EQ(29, YGNodeLayoutGetTop(root_child0_child0_child0));
ASSERT_FLOAT_EQ(182, YGNodeLayoutGetWidth(root_child0_child0_child0));
ASSERT_FLOAT_EQ(263, YGNodeLayoutGetHeight(root_child0_child0_child0));
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(469, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(438, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(4, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(456, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(432, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(235, YGNodeLayoutGetLeft(root_child0_child0));
ASSERT_FLOAT_EQ(21, YGNodeLayoutGetTop(root_child0_child0));
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0_child0));
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0_child0));
ASSERT_FLOAT_EQ(16, YGNodeLayoutGetLeft(root_child0_child0_child0));
ASSERT_FLOAT_EQ(29, YGNodeLayoutGetTop(root_child0_child0_child0));
ASSERT_FLOAT_EQ(182, YGNodeLayoutGetWidth(root_child0_child0_child0));
ASSERT_FLOAT_EQ(263, YGNodeLayoutGetHeight(root_child0_child0_child0));
YGNodeFreeRecursive(root);
YGConfigFree(config);
}
TEST(YogaTest, has_new_layout_flag_set_static) {
YGNodeRef root = YGNodeNew();
YGNodeStyleSetWidth(root, 100);
YGNodeStyleSetHeight(root, 100);
YGNodeRef root_child0 = YGNodeNew();
YGNodeStyleSetPositionType(root_child0, YGPositionTypeStatic);
YGNodeStyleSetWidth(root_child0, 10);
YGNodeStyleSetHeight(root_child0, 10);
YGNodeInsertChild(root, root_child0, 0);
YGNodeRef root_child0_child1 = YGNodeNew();
YGNodeStyleSetPositionType(root_child0_child1, YGPositionTypeAbsolute);
YGNodeStyleSetWidth(root_child0_child1, 5);
YGNodeStyleSetHeight(root_child0_child1, 5);
YGNodeInsertChild(root_child0, root_child0_child1, 0);
YGNodeRef root_child0_child0 = YGNodeNew();
YGNodeStyleSetPositionType(root_child0_child0, YGPositionTypeStatic);
YGNodeStyleSetWidth(root_child0_child0, 5);
YGNodeStyleSetHeight(root_child0_child0, 5);
YGNodeInsertChild(root_child0, root_child0_child0, 1);
YGNodeRef root_child0_child0_child0 = YGNodeNew();
YGNodeStyleSetPositionType(root_child0_child0_child0, YGPositionTypeAbsolute);
YGNodeStyleSetWidthPercent(root_child0_child0_child0, 1);
YGNodeStyleSetHeight(root_child0_child0_child0, 1);
YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
YGNodeSetHasNewLayout(root, false);
YGNodeSetHasNewLayout(root_child0, false);
YGNodeSetHasNewLayout(root_child0_child0, false);
YGNodeSetHasNewLayout(root_child0_child0_child0, false);
YGNodeStyleSetWidth(root, 110);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_TRUE(YGNodeGetHasNewLayout(root));
ASSERT_TRUE(YGNodeGetHasNewLayout(root_child0));
ASSERT_TRUE(YGNodeGetHasNewLayout(root_child0_child0));
ASSERT_TRUE(YGNodeGetHasNewLayout(root_child0_child0_child0));
YGNodeFreeRecursive(root);
}
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