Test for minHeight with flexing

Summary: This test creates a repro case for Yoga to emulate UFI layout failure

Reviewed By: emilsjolander

Differential Revision: D4313632

fbshipit-source-id: 35be7d86b50a9ae08c81891a889a74e4b61f2d27
This commit is contained in:
Georgiy Kassabli
2016-12-21 11:37:32 -08:00
committed by Facebook Github Bot
parent 7ec3607446
commit 85b8386ba1
5 changed files with 703 additions and 3 deletions

View File

@@ -454,5 +454,226 @@ namespace Facebook.Yoga
Assert.AreEqual(20f, root_child0_child0.LayoutHeight);
}
[Test]
public void Test_flex_grow_within_constrained_min_row()
{
YogaNode root = new YogaNode();
root.FlexDirection = YogaFlexDirection.Row;
root.MinWidth = 100f;
root.Height = 100f;
YogaNode root_child0 = new YogaNode();
root_child0.FlexGrow = 1f;
root.Insert(0, root_child0);
YogaNode root_child1 = new YogaNode();
root_child1.Width = 50f;
root.Insert(1, root_child1);
root.StyleDirection = YogaDirection.LTR;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(100f, root.LayoutWidth);
Assert.AreEqual(100f, root.LayoutHeight);
Assert.AreEqual(0f, root_child0.LayoutX);
Assert.AreEqual(0f, root_child0.LayoutY);
Assert.AreEqual(50f, root_child0.LayoutWidth);
Assert.AreEqual(100f, root_child0.LayoutHeight);
Assert.AreEqual(50f, root_child1.LayoutX);
Assert.AreEqual(0f, root_child1.LayoutY);
Assert.AreEqual(50f, root_child1.LayoutWidth);
Assert.AreEqual(100f, root_child1.LayoutHeight);
root.StyleDirection = YogaDirection.RTL;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(100f, root.LayoutWidth);
Assert.AreEqual(100f, root.LayoutHeight);
Assert.AreEqual(50f, root_child0.LayoutX);
Assert.AreEqual(0f, root_child0.LayoutY);
Assert.AreEqual(50f, root_child0.LayoutWidth);
Assert.AreEqual(100f, root_child0.LayoutHeight);
Assert.AreEqual(0f, root_child1.LayoutX);
Assert.AreEqual(0f, root_child1.LayoutY);
Assert.AreEqual(50f, root_child1.LayoutWidth);
Assert.AreEqual(100f, root_child1.LayoutHeight);
}
[Test]
public void Test_flex_grow_within_constrained_min_column()
{
YogaNode root = new YogaNode();
root.MinHeight = 100f;
YogaNode root_child0 = new YogaNode();
root_child0.FlexGrow = 1f;
root.Insert(0, root_child0);
YogaNode root_child1 = new YogaNode();
root_child1.Height = 50f;
root.Insert(1, root_child1);
root.StyleDirection = YogaDirection.LTR;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(0f, root.LayoutWidth);
Assert.AreEqual(100f, root.LayoutHeight);
Assert.AreEqual(0f, root_child0.LayoutX);
Assert.AreEqual(0f, root_child0.LayoutY);
Assert.AreEqual(0f, root_child0.LayoutWidth);
Assert.AreEqual(50f, root_child0.LayoutHeight);
Assert.AreEqual(0f, root_child1.LayoutX);
Assert.AreEqual(50f, root_child1.LayoutY);
Assert.AreEqual(0f, root_child1.LayoutWidth);
Assert.AreEqual(50f, root_child1.LayoutHeight);
root.StyleDirection = YogaDirection.RTL;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(0f, root.LayoutWidth);
Assert.AreEqual(100f, root.LayoutHeight);
Assert.AreEqual(0f, root_child0.LayoutX);
Assert.AreEqual(0f, root_child0.LayoutY);
Assert.AreEqual(0f, root_child0.LayoutWidth);
Assert.AreEqual(50f, root_child0.LayoutHeight);
Assert.AreEqual(0f, root_child1.LayoutX);
Assert.AreEqual(50f, root_child1.LayoutY);
Assert.AreEqual(0f, root_child1.LayoutWidth);
Assert.AreEqual(50f, root_child1.LayoutHeight);
}
[Test]
public void Test_flex_grow_within_constrained_max_row()
{
YogaNode root = new YogaNode();
root.Width = 200f;
YogaNode root_child0 = new YogaNode();
root_child0.FlexDirection = YogaFlexDirection.Row;
root_child0.MaxWidth = 100f;
root_child0.Height = 100f;
root.Insert(0, root_child0);
YogaNode root_child0_child0 = new YogaNode();
root_child0_child0.FlexShrink = 1f;
root_child0_child0.FlexBasis = 100f;
root_child0.Insert(0, root_child0_child0);
YogaNode root_child0_child1 = new YogaNode();
root_child0_child1.Width = 50f;
root_child0.Insert(1, root_child0_child1);
root.StyleDirection = YogaDirection.LTR;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(200f, root.LayoutWidth);
Assert.AreEqual(100f, root.LayoutHeight);
Assert.AreEqual(0f, root_child0.LayoutX);
Assert.AreEqual(0f, root_child0.LayoutY);
Assert.AreEqual(100f, root_child0.LayoutWidth);
Assert.AreEqual(100f, root_child0.LayoutHeight);
Assert.AreEqual(0f, root_child0_child0.LayoutX);
Assert.AreEqual(0f, root_child0_child0.LayoutY);
Assert.AreEqual(50f, root_child0_child0.LayoutWidth);
Assert.AreEqual(100f, root_child0_child0.LayoutHeight);
Assert.AreEqual(50f, root_child0_child1.LayoutX);
Assert.AreEqual(0f, root_child0_child1.LayoutY);
Assert.AreEqual(50f, root_child0_child1.LayoutWidth);
Assert.AreEqual(100f, root_child0_child1.LayoutHeight);
root.StyleDirection = YogaDirection.RTL;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(200f, root.LayoutWidth);
Assert.AreEqual(100f, root.LayoutHeight);
Assert.AreEqual(100f, root_child0.LayoutX);
Assert.AreEqual(0f, root_child0.LayoutY);
Assert.AreEqual(100f, root_child0.LayoutWidth);
Assert.AreEqual(100f, root_child0.LayoutHeight);
Assert.AreEqual(50f, root_child0_child0.LayoutX);
Assert.AreEqual(0f, root_child0_child0.LayoutY);
Assert.AreEqual(50f, root_child0_child0.LayoutWidth);
Assert.AreEqual(100f, root_child0_child0.LayoutHeight);
Assert.AreEqual(0f, root_child0_child1.LayoutX);
Assert.AreEqual(0f, root_child0_child1.LayoutY);
Assert.AreEqual(50f, root_child0_child1.LayoutWidth);
Assert.AreEqual(100f, root_child0_child1.LayoutHeight);
}
[Test]
public void Test_flex_grow_within_constrained_max_column()
{
YogaNode root = new YogaNode();
root.Width = 100f;
root.MaxHeight = 100f;
YogaNode root_child0 = new YogaNode();
root_child0.FlexShrink = 1f;
root_child0.FlexBasis = 100f;
root.Insert(0, root_child0);
YogaNode root_child1 = new YogaNode();
root_child1.Height = 50f;
root.Insert(1, root_child1);
root.StyleDirection = YogaDirection.LTR;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(100f, root.LayoutWidth);
Assert.AreEqual(100f, root.LayoutHeight);
Assert.AreEqual(0f, root_child0.LayoutX);
Assert.AreEqual(0f, root_child0.LayoutY);
Assert.AreEqual(100f, root_child0.LayoutWidth);
Assert.AreEqual(50f, root_child0.LayoutHeight);
Assert.AreEqual(0f, root_child1.LayoutX);
Assert.AreEqual(50f, root_child1.LayoutY);
Assert.AreEqual(100f, root_child1.LayoutWidth);
Assert.AreEqual(50f, root_child1.LayoutHeight);
root.StyleDirection = YogaDirection.RTL;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(100f, root.LayoutWidth);
Assert.AreEqual(100f, root.LayoutHeight);
Assert.AreEqual(0f, root_child0.LayoutX);
Assert.AreEqual(0f, root_child0.LayoutY);
Assert.AreEqual(100f, root_child0.LayoutWidth);
Assert.AreEqual(50f, root_child0.LayoutHeight);
Assert.AreEqual(0f, root_child1.LayoutX);
Assert.AreEqual(50f, root_child1.LayoutY);
Assert.AreEqual(100f, root_child1.LayoutWidth);
Assert.AreEqual(50f, root_child1.LayoutHeight);
}
}
}

View File

@@ -41,3 +41,25 @@
<div style="height: 20px; flex-grow: 1;"></div>
</div>
</div>
<div id="flex_grow_within_constrained_min_row" style="min-width: 100px; height:100px; flex-direction: row;">
<div style="flex-grow:1;"></div>
<div style="width: 50px;"></div>
</div>
<div id="flex_grow_within_constrained_min_column" style="min-height: 100px;">
<div style="flex-grow:1;"></div>
<div style="height: 50px;"></div>
</div>
<div id="flex_grow_within_constrained_max_row" style="width: 200px;">
<div style="height: 100px; max-width: 100px; flex-direction: row;">
<div style="flex-shrink:1; flex-basis:100px"></div>
<div style="width: 50px;"></div>
</div>
</div>
<div id="flex_grow_within_constrained_max_column" style="max-height: 100px; width: 100px;">
<div style="flex-shrink:1; flex-basis:100px"></div>
<div style="height: 50px;"></div>
</div>

View File

@@ -444,4 +444,221 @@ public class YGMinMaxDimensionTest {
assertEquals(20f, root_child0_child0.getLayoutHeight(), 0.0f);
}
@Test
public void test_flex_grow_within_constrained_min_row() {
final YogaNode root = new YogaNode();
root.setFlexDirection(YogaFlexDirection.ROW);
root.setMinWidth(100f);
root.setHeight(100f);
final YogaNode root_child0 = new YogaNode();
root_child0.setFlexGrow(1f);
root.addChildAt(root_child0, 0);
final YogaNode root_child1 = new YogaNode();
root_child1.setWidth(50f);
root.addChildAt(root_child1, 1);
root.setDirection(YogaDirection.LTR);
root.calculateLayout();
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(100f, root.getLayoutWidth(), 0.0f);
assertEquals(100f, root.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(50f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(50f, root_child1.getLayoutX(), 0.0f);
assertEquals(0f, root_child1.getLayoutY(), 0.0f);
assertEquals(50f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child1.getLayoutHeight(), 0.0f);
root.setDirection(YogaDirection.RTL);
root.calculateLayout();
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(100f, root.getLayoutWidth(), 0.0f);
assertEquals(100f, root.getLayoutHeight(), 0.0f);
assertEquals(50f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(50f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child1.getLayoutX(), 0.0f);
assertEquals(0f, root_child1.getLayoutY(), 0.0f);
assertEquals(50f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child1.getLayoutHeight(), 0.0f);
}
@Test
public void test_flex_grow_within_constrained_min_column() {
final YogaNode root = new YogaNode();
root.setMinHeight(100f);
final YogaNode root_child0 = new YogaNode();
root_child0.setFlexGrow(1f);
root.addChildAt(root_child0, 0);
final YogaNode root_child1 = new YogaNode();
root_child1.setHeight(50f);
root.addChildAt(root_child1, 1);
root.setDirection(YogaDirection.LTR);
root.calculateLayout();
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(0f, root.getLayoutWidth(), 0.0f);
assertEquals(100f, root.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(0f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child1.getLayoutX(), 0.0f);
assertEquals(50f, root_child1.getLayoutY(), 0.0f);
assertEquals(0f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child1.getLayoutHeight(), 0.0f);
root.setDirection(YogaDirection.RTL);
root.calculateLayout();
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(0f, root.getLayoutWidth(), 0.0f);
assertEquals(100f, root.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(0f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child1.getLayoutX(), 0.0f);
assertEquals(50f, root_child1.getLayoutY(), 0.0f);
assertEquals(0f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child1.getLayoutHeight(), 0.0f);
}
@Test
public void test_flex_grow_within_constrained_max_row() {
final YogaNode root = new YogaNode();
root.setWidth(200f);
final YogaNode root_child0 = new YogaNode();
root_child0.setFlexDirection(YogaFlexDirection.ROW);
root_child0.setMaxWidth(100f);
root_child0.setHeight(100f);
root.addChildAt(root_child0, 0);
final YogaNode root_child0_child0 = new YogaNode();
root_child0_child0.setFlexShrink(1f);
root_child0_child0.setFlexBasis(100f);
root_child0.addChildAt(root_child0_child0, 0);
final YogaNode root_child0_child1 = new YogaNode();
root_child0_child1.setWidth(50f);
root_child0.addChildAt(root_child0_child1, 1);
root.setDirection(YogaDirection.LTR);
root.calculateLayout();
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(200f, root.getLayoutWidth(), 0.0f);
assertEquals(100f, root.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0_child0.getLayoutY(), 0.0f);
assertEquals(50f, root_child0_child0.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child0_child0.getLayoutHeight(), 0.0f);
assertEquals(50f, root_child0_child1.getLayoutX(), 0.0f);
assertEquals(0f, root_child0_child1.getLayoutY(), 0.0f);
assertEquals(50f, root_child0_child1.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child0_child1.getLayoutHeight(), 0.0f);
root.setDirection(YogaDirection.RTL);
root.calculateLayout();
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(200f, root.getLayoutWidth(), 0.0f);
assertEquals(100f, root.getLayoutHeight(), 0.0f);
assertEquals(100f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(50f, root_child0_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0_child0.getLayoutY(), 0.0f);
assertEquals(50f, root_child0_child0.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child0_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0_child1.getLayoutX(), 0.0f);
assertEquals(0f, root_child0_child1.getLayoutY(), 0.0f);
assertEquals(50f, root_child0_child1.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child0_child1.getLayoutHeight(), 0.0f);
}
@Test
public void test_flex_grow_within_constrained_max_column() {
final YogaNode root = new YogaNode();
root.setWidth(100f);
root.setMaxHeight(100f);
final YogaNode root_child0 = new YogaNode();
root_child0.setFlexShrink(1f);
root_child0.setFlexBasis(100f);
root.addChildAt(root_child0, 0);
final YogaNode root_child1 = new YogaNode();
root_child1.setHeight(50f);
root.addChildAt(root_child1, 1);
root.setDirection(YogaDirection.LTR);
root.calculateLayout();
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(100f, root.getLayoutWidth(), 0.0f);
assertEquals(100f, root.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child1.getLayoutX(), 0.0f);
assertEquals(50f, root_child1.getLayoutY(), 0.0f);
assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child1.getLayoutHeight(), 0.0f);
root.setDirection(YogaDirection.RTL);
root.calculateLayout();
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(100f, root.getLayoutWidth(), 0.0f);
assertEquals(100f, root.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child1.getLayoutX(), 0.0f);
assertEquals(50f, root_child1.getLayoutY(), 0.0f);
assertEquals(100f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child1.getLayoutHeight(), 0.0f);
}
}

View File

@@ -430,3 +430,216 @@ TEST(YogaTest, flex_grow_within_constrained_max_width) {
YGNodeFreeRecursive(root);
}
TEST(YogaTest, flex_grow_within_constrained_min_row) {
const YGNodeRef root = YGNodeNew();
YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
YGNodeStyleSetMinWidth(root, 100);
YGNodeStyleSetHeight(root, 100);
const YGNodeRef root_child0 = YGNodeNew();
YGNodeStyleSetFlexGrow(root_child0, 1);
YGNodeInsertChild(root, root_child0, 0);
const YGNodeRef root_child1 = YGNodeNew();
YGNodeStyleSetWidth(root_child1, 50);
YGNodeInsertChild(root, root_child1, 1);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
YGNodeFreeRecursive(root);
}
TEST(YogaTest, flex_grow_within_constrained_min_column) {
const YGNodeRef root = YGNodeNew();
YGNodeStyleSetMinHeight(root, 100);
const YGNodeRef root_child0 = YGNodeNew();
YGNodeStyleSetFlexGrow(root_child0, 1);
YGNodeInsertChild(root, root_child0, 0);
const YGNodeRef root_child1 = YGNodeNew();
YGNodeStyleSetHeight(root_child1, 50);
YGNodeInsertChild(root, root_child1, 1);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
YGNodeFreeRecursive(root);
}
TEST(YogaTest, flex_grow_within_constrained_max_row) {
const YGNodeRef root = YGNodeNew();
YGNodeStyleSetWidth(root, 200);
const YGNodeRef root_child0 = YGNodeNew();
YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow);
YGNodeStyleSetMaxWidth(root_child0, 100);
YGNodeStyleSetHeight(root_child0, 100);
YGNodeInsertChild(root, root_child0, 0);
const YGNodeRef root_child0_child0 = YGNodeNew();
YGNodeStyleSetFlexShrink(root_child0_child0, 1);
YGNodeStyleSetFlexBasis(root_child0_child0, 100);
YGNodeInsertChild(root_child0, root_child0_child0, 0);
const YGNodeRef root_child0_child1 = YGNodeNew();
YGNodeStyleSetWidth(root_child0_child1, 50);
YGNodeInsertChild(root_child0, root_child0_child1, 1);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child0));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0_child1));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child1));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child1));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child1));
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child0));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child1));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child1));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child1));
YGNodeFreeRecursive(root);
}
TEST(YogaTest, flex_grow_within_constrained_max_column) {
const YGNodeRef root = YGNodeNew();
YGNodeStyleSetWidth(root, 100);
YGNodeStyleSetMaxHeight(root, 100);
const YGNodeRef root_child0 = YGNodeNew();
YGNodeStyleSetFlexShrink(root_child0, 1);
YGNodeStyleSetFlexBasis(root_child0, 100);
YGNodeInsertChild(root, root_child0, 0);
const YGNodeRef root_child1 = YGNodeNew();
YGNodeStyleSetHeight(root_child1, 50);
YGNodeInsertChild(root, root_child1, 1);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
YGNodeFreeRecursive(root);
}

View File

@@ -1507,10 +1507,25 @@ static void YGNodelayoutImpl(const YGNodeRef node,
const float marginAxisColumn = YGNodeMarginForAxis(node, YGFlexDirectionColumn);
// STEP 2: DETERMINE AVAILABLE SIZE IN MAIN AND CROSS DIRECTIONS
const float availableInnerWidth = availableWidth - marginAxisRow - paddingAndBorderAxisRow;
const float availableInnerHeight =
float availableInnerWidth = availableWidth - marginAxisRow - paddingAndBorderAxisRow;
const float minInnerWidth = node->style.minDimensions[YGDimensionWidth] - marginAxisRow - paddingAndBorderAxisRow;
const float maxInnerWidth = node->style.maxDimensions[YGDimensionWidth] - marginAxisRow - paddingAndBorderAxisRow;
float availableInnerHeight =
availableHeight - marginAxisColumn - paddingAndBorderAxisColumn;
const float availableInnerMainDim = isMainAxisRow ? availableInnerWidth : availableInnerHeight;
const float minInnerHeight = node->style.minDimensions[YGDimensionHeight] - marginAxisColumn - paddingAndBorderAxisColumn;
const float maxInnerHeight = node->style.maxDimensions[YGDimensionHeight] - marginAxisColumn - paddingAndBorderAxisColumn;
const float minInnerMainDim = isMainAxisRow ? minInnerWidth : minInnerHeight;
const float maxInnerMainDim = isMainAxisRow ? maxInnerWidth : maxInnerHeight;
// Max dimension overrides predefined dimension value; Min dimension in turn overrides both of the above
if (!YGValueIsUndefined(availableInnerWidth)) {
availableInnerWidth = fmaxf(fminf(availableInnerWidth, maxInnerWidth), minInnerWidth);
}
if (!YGValueIsUndefined(availableInnerHeight)) {
availableInnerHeight = fmaxf(fminf(availableInnerHeight, maxInnerHeight), minInnerHeight);
}
float availableInnerMainDim = isMainAxisRow ? availableInnerWidth : availableInnerHeight;
const float availableInnerCrossDim = isMainAxisRow ? availableInnerHeight : availableInnerWidth;
// If there is only one child with flexGrow + flexShrink it means we can set the
@@ -1664,6 +1679,18 @@ static void YGNodelayoutImpl(const YGNodeRef node,
// Calculate the remaining available space that needs to be allocated.
// If the main dimension size isn't known, it is computed based on
// the line length, so there's no more space left to distribute.
// We resolve main dimension to fit minimum and maximum values
if (YGValueIsUndefined(availableInnerMainDim)) {
if (!YGValueIsUndefined(minInnerMainDim) &&
sizeConsumedOnCurrentLine < minInnerMainDim) {
availableInnerMainDim = minInnerMainDim;
} else if (!YGValueIsUndefined(maxInnerMainDim) &&
sizeConsumedOnCurrentLine > maxInnerMainDim) {
availableInnerMainDim = maxInnerMainDim;
}
}
float remainingFreeSpace = 0;
if (!YGValueIsUndefined(availableInnerMainDim)) {
remainingFreeSpace = availableInnerMainDim - sizeConsumedOnCurrentLine;