/* * 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 #include TEST(YogaTest, assert_default_values) { const YGNodeRef root = YGNodeNew(); ASSERT_EQ(0u, YGNodeGetChildCount(root)); ASSERT_EQ(NULL, YGNodeGetChild(root, 1)); ASSERT_EQ(YGDirectionInherit, YGNodeStyleGetDirection(root)); ASSERT_EQ(YGFlexDirectionColumn, YGNodeStyleGetFlexDirection(root)); ASSERT_EQ(YGJustifyFlexStart, YGNodeStyleGetJustifyContent(root)); ASSERT_EQ(YGAlignFlexStart, YGNodeStyleGetAlignContent(root)); ASSERT_EQ(YGAlignStretch, YGNodeStyleGetAlignItems(root)); ASSERT_EQ(YGAlignAuto, YGNodeStyleGetAlignSelf(root)); ASSERT_EQ(YGPositionTypeStatic, YGNodeStyleGetPositionType(root)); ASSERT_EQ(YGWrapNoWrap, YGNodeStyleGetFlexWrap(root)); ASSERT_EQ(YGOverflowVisible, YGNodeStyleGetOverflow(root)); ASSERT_FLOAT_EQ(0, YGNodeStyleGetFlexGrow(root)); ASSERT_FLOAT_EQ(0, YGNodeStyleGetFlexShrink(root)); ASSERT_EQ(YGNodeStyleGetFlexBasis(root).unit, YGUnitAuto); ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeLeft).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeTop).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeRight).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeBottom).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeStart).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeEnd).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeLeft).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeTop).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeRight).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeBottom).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeStart).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeEnd).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeLeft).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeTop).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeRight).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeBottom).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeStart).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeEnd).unit, YGUnitUndefined); ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeLeft))); ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeTop))); ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeRight))); ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeBottom))); ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeStart))); ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeEnd))); ASSERT_EQ(YGNodeStyleGetWidth(root).unit, YGUnitAuto); ASSERT_EQ(YGNodeStyleGetHeight(root).unit, YGUnitAuto); ASSERT_EQ(YGNodeStyleGetMinWidth(root).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetMinHeight(root).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetMaxWidth(root).unit, YGUnitUndefined); ASSERT_EQ(YGNodeStyleGetMaxHeight(root).unit, YGUnitUndefined); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetRight(root)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetBottom(root)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(root, YGEdgeLeft)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(root, YGEdgeTop)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(root, YGEdgeRight)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(root, YGEdgeBottom)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(root, YGEdgeLeft)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(root, YGEdgeTop)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(root, YGEdgeRight)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(root, YGEdgeBottom)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetBorder(root, YGEdgeLeft)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetBorder(root, YGEdgeTop)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetBorder(root, YGEdgeRight)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetBorder(root, YGEdgeBottom)); ASSERT_TRUE(YGFloatIsUndefined(YGNodeLayoutGetWidth(root))); ASSERT_TRUE(YGFloatIsUndefined(YGNodeLayoutGetHeight(root))); ASSERT_EQ(YGDirectionInherit, YGNodeLayoutGetDirection(root)); YGNodeFreeRecursive(root); } TEST(YogaTest, assert_webdefault_values) { YGConfig* config = YGConfigNew(); YGConfigSetUseWebDefaults(config, true); const YGNodeRef root = YGNodeNewWithConfig(config); ASSERT_EQ(YGFlexDirectionRow, YGNodeStyleGetFlexDirection(root)); ASSERT_EQ(YGAlignStretch, YGNodeStyleGetAlignContent(root)); ASSERT_FLOAT_EQ(1.0f, YGNodeStyleGetFlexShrink(root)); YGNodeFreeRecursive(root); YGConfigFree(config); } TEST(YogaTest, assert_webdefault_values_reset) { YGConfig* config = YGConfigNew(); YGConfigSetUseWebDefaults(config, true); const YGNodeRef root = YGNodeNewWithConfig(config); YGNodeReset(root); ASSERT_EQ(YGFlexDirectionRow, YGNodeStyleGetFlexDirection(root)); ASSERT_EQ(YGAlignStretch, YGNodeStyleGetAlignContent(root)); ASSERT_FLOAT_EQ(1.0f, YGNodeStyleGetFlexShrink(root)); YGNodeFreeRecursive(root); YGConfigFree(config); } TEST(YogaTest, assert_legacy_stretch_behaviour) { YGConfig* config = YGConfigNew(); YGConfigSetErrata(config, YGErrataStretchFlexBasis); const YGNodeRef root = YGNodeNewWithConfig(config); YGNodeStyleSetWidth(root, 500); YGNodeStyleSetHeight(root, 500); const YGNodeRef root_child0 = YGNodeNewWithConfig(config); YGNodeStyleSetAlignItems(root_child0, YGAlignFlexStart); YGNodeInsertChild(root, root_child0, 0); const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config); YGNodeStyleSetFlexGrow(root_child0_child0, 1); YGNodeStyleSetFlexShrink(root_child0_child0, 1); YGNodeInsertChild(root_child0, root_child0_child0, 0); const YGNodeRef root_child0_child0_child0 = YGNodeNewWithConfig(config); YGNodeStyleSetFlexGrow(root_child0_child0_child0, 1); YGNodeStyleSetFlexShrink(root_child0_child0_child0, 1); 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(500, YGNodeLayoutGetWidth(root)); ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0)); ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root_child0)); ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root_child0)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0_child0)); ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root_child0_child0)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0)); ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0_child0_child0)); ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root_child0_child0_child0)); YGNodeFreeRecursive(root); YGConfigFree(config); }