diff --git a/csharp/tests/Facebook.Yoga/YGDimensionTest.cs b/csharp/tests/Facebook.Yoga/YGDimensionTest.cs
index 308d18e6..2de17f87 100644
--- a/csharp/tests/Facebook.Yoga/YGDimensionTest.cs
+++ b/csharp/tests/Facebook.Yoga/YGDimensionTest.cs
@@ -104,5 +104,58 @@ namespace Facebook.Yoga
Assert.AreEqual(100f, root_child0_child0.LayoutHeight);
}
+ [Test]
+ public void Test_zero_size_with_child()
+ {
+ YogaConfig config = new YogaConfig();
+
+ YogaNode root = new YogaNode(config);
+
+ YogaNode root_child0 = new YogaNode(config);
+ root_child0.Width = 0;
+ root_child0.Height = 0;
+ root.Insert(0, root_child0);
+
+ YogaNode root_child0_child0 = new YogaNode(config);
+ root_child0_child0.Width = 100;
+ root_child0_child0.Height = 100;
+ root_child0.Insert(0, root_child0_child0);
+ root.StyleDirection = YogaDirection.LTR;
+ root.CalculateLayout();
+
+ Assert.AreEqual(0f, root.LayoutX);
+ Assert.AreEqual(0f, root.LayoutY);
+ Assert.AreEqual(0f, root.LayoutWidth);
+ Assert.AreEqual(0f, root.LayoutHeight);
+
+ Assert.AreEqual(0f, root_child0.LayoutX);
+ Assert.AreEqual(0f, root_child0.LayoutY);
+ Assert.AreEqual(0f, root_child0.LayoutWidth);
+ Assert.AreEqual(0f, root_child0.LayoutHeight);
+
+ Assert.AreEqual(0f, root_child0_child0.LayoutX);
+ Assert.AreEqual(0f, root_child0_child0.LayoutY);
+ Assert.AreEqual(100f, root_child0_child0.LayoutWidth);
+ Assert.AreEqual(100f, root_child0_child0.LayoutHeight);
+
+ root.StyleDirection = YogaDirection.RTL;
+ root.CalculateLayout();
+
+ Assert.AreEqual(0f, root.LayoutX);
+ Assert.AreEqual(0f, root.LayoutY);
+ Assert.AreEqual(0f, root.LayoutWidth);
+ Assert.AreEqual(0f, root.LayoutHeight);
+
+ Assert.AreEqual(0f, root_child0.LayoutX);
+ Assert.AreEqual(0f, root_child0.LayoutY);
+ Assert.AreEqual(0f, root_child0.LayoutWidth);
+ Assert.AreEqual(0f, root_child0.LayoutHeight);
+
+ Assert.AreEqual(-100f, root_child0_child0.LayoutX);
+ Assert.AreEqual(0f, root_child0_child0.LayoutY);
+ Assert.AreEqual(100f, root_child0_child0.LayoutWidth);
+ Assert.AreEqual(100f, root_child0_child0.LayoutHeight);
+ }
+
}
}
diff --git a/gentest/fixtures/YGDimensionTest.html b/gentest/fixtures/YGDimensionTest.html
index d57a257c..01717fec 100644
--- a/gentest/fixtures/YGDimensionTest.html
+++ b/gentest/fixtures/YGDimensionTest.html
@@ -7,3 +7,9 @@
+
+
diff --git a/gentest/gentest.js b/gentest/gentest.js
index 34918ba4..d78c4f75 100755
--- a/gentest/gentest.js
+++ b/gentest/gentest.js
@@ -411,6 +411,8 @@ function getDefaultStyleValue(style) {
case 'bottom':
case 'start':
case 'end':
+ case 'width':
+ case 'height':
return 'undefined';
}
var node = document.getElementById('default');
diff --git a/java/tests/com/facebook/yoga/YGDimensionTest.java b/java/tests/com/facebook/yoga/YGDimensionTest.java
index d9cfbea2..f3704cd9 100644
--- a/java/tests/com/facebook/yoga/YGDimensionTest.java
+++ b/java/tests/com/facebook/yoga/YGDimensionTest.java
@@ -101,4 +101,56 @@ public class YGDimensionTest {
assertEquals(100f, root_child0_child0.getLayoutHeight(), 0.0f);
}
+ @Test
+ public void test_zero_size_with_child() {
+ YogaConfig config = new YogaConfig();
+
+ final YogaNode root = new YogaNode(config);
+
+ final YogaNode root_child0 = new YogaNode(config);
+ root_child0.setWidth(0f);
+ root_child0.setHeight(0f);
+ root.addChildAt(root_child0, 0);
+
+ final YogaNode root_child0_child0 = new YogaNode(config);
+ root_child0_child0.setWidth(100f);
+ root_child0_child0.setHeight(100f);
+ root_child0.addChildAt(root_child0_child0, 0);
+ root.setDirection(YogaDirection.LTR);
+ root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
+
+ assertEquals(0f, root.getLayoutX(), 0.0f);
+ assertEquals(0f, root.getLayoutY(), 0.0f);
+ assertEquals(0f, root.getLayoutWidth(), 0.0f);
+ assertEquals(0f, 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(0f, root_child0.getLayoutHeight(), 0.0f);
+
+ assertEquals(0f, root_child0_child0.getLayoutX(), 0.0f);
+ assertEquals(0f, root_child0_child0.getLayoutY(), 0.0f);
+ assertEquals(100f, root_child0_child0.getLayoutWidth(), 0.0f);
+ assertEquals(100f, root_child0_child0.getLayoutHeight(), 0.0f);
+
+ root.setDirection(YogaDirection.RTL);
+ root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
+
+ assertEquals(0f, root.getLayoutX(), 0.0f);
+ assertEquals(0f, root.getLayoutY(), 0.0f);
+ assertEquals(0f, root.getLayoutWidth(), 0.0f);
+ assertEquals(0f, 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(0f, root_child0.getLayoutHeight(), 0.0f);
+
+ assertEquals(-100f, root_child0_child0.getLayoutX(), 0.0f);
+ assertEquals(0f, root_child0_child0.getLayoutY(), 0.0f);
+ assertEquals(100f, root_child0_child0.getLayoutWidth(), 0.0f);
+ assertEquals(100f, root_child0_child0.getLayoutHeight(), 0.0f);
+ }
+
}
diff --git a/javascript/tests/Facebook.Yoga/YGDimensionTest.js b/javascript/tests/Facebook.Yoga/YGDimensionTest.js
index 691f8a82..d209ae04 100644
--- a/javascript/tests/Facebook.Yoga/YGDimensionTest.js
+++ b/javascript/tests/Facebook.Yoga/YGDimensionTest.js
@@ -104,3 +104,59 @@ it("wrap_grandchild", function () {
config.free();
}
});
+it("zero_size_with_child", function () {
+ var config = Yoga.Config.create();
+
+ try {
+ var root = Yoga.Node.create(config);
+
+ var root_child0 = Yoga.Node.create(config);
+ root_child0.setWidth(0);
+ root_child0.setHeight(0);
+ root.insertChild(root_child0, 0);
+
+ var root_child0_child0 = Yoga.Node.create(config);
+ root_child0_child0.setWidth(100);
+ root_child0_child0.setHeight(100);
+ root_child0.insertChild(root_child0_child0, 0);
+ root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_LTR);
+
+ console.assert(0 === root.getComputedLeft(), "0 === root.getComputedLeft() (" + root.getComputedLeft() + ")");
+ console.assert(0 === root.getComputedTop(), "0 === root.getComputedTop() (" + root.getComputedTop() + ")");
+ console.assert(0 === root.getComputedWidth(), "0 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
+ console.assert(0 === root.getComputedHeight(), "0 === root.getComputedHeight() (" + root.getComputedHeight() + ")");
+
+ console.assert(0 === root_child0.getComputedLeft(), "0 === root_child0.getComputedLeft() (" + root_child0.getComputedLeft() + ")");
+ console.assert(0 === root_child0.getComputedTop(), "0 === root_child0.getComputedTop() (" + root_child0.getComputedTop() + ")");
+ console.assert(0 === root_child0.getComputedWidth(), "0 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+ console.assert(0 === root_child0.getComputedHeight(), "0 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
+
+ console.assert(0 === root_child0_child0.getComputedLeft(), "0 === root_child0_child0.getComputedLeft() (" + root_child0_child0.getComputedLeft() + ")");
+ console.assert(0 === root_child0_child0.getComputedTop(), "0 === root_child0_child0.getComputedTop() (" + root_child0_child0.getComputedTop() + ")");
+ console.assert(100 === root_child0_child0.getComputedWidth(), "100 === root_child0_child0.getComputedWidth() (" + root_child0_child0.getComputedWidth() + ")");
+ console.assert(100 === root_child0_child0.getComputedHeight(), "100 === root_child0_child0.getComputedHeight() (" + root_child0_child0.getComputedHeight() + ")");
+
+ root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_RTL);
+
+ console.assert(0 === root.getComputedLeft(), "0 === root.getComputedLeft() (" + root.getComputedLeft() + ")");
+ console.assert(0 === root.getComputedTop(), "0 === root.getComputedTop() (" + root.getComputedTop() + ")");
+ console.assert(0 === root.getComputedWidth(), "0 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
+ console.assert(0 === root.getComputedHeight(), "0 === root.getComputedHeight() (" + root.getComputedHeight() + ")");
+
+ console.assert(0 === root_child0.getComputedLeft(), "0 === root_child0.getComputedLeft() (" + root_child0.getComputedLeft() + ")");
+ console.assert(0 === root_child0.getComputedTop(), "0 === root_child0.getComputedTop() (" + root_child0.getComputedTop() + ")");
+ console.assert(0 === root_child0.getComputedWidth(), "0 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
+ console.assert(0 === root_child0.getComputedHeight(), "0 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
+
+ console.assert(-100 === root_child0_child0.getComputedLeft(), "-100 === root_child0_child0.getComputedLeft() (" + root_child0_child0.getComputedLeft() + ")");
+ console.assert(0 === root_child0_child0.getComputedTop(), "0 === root_child0_child0.getComputedTop() (" + root_child0_child0.getComputedTop() + ")");
+ console.assert(100 === root_child0_child0.getComputedWidth(), "100 === root_child0_child0.getComputedWidth() (" + root_child0_child0.getComputedWidth() + ")");
+ console.assert(100 === root_child0_child0.getComputedHeight(), "100 === root_child0_child0.getComputedHeight() (" + root_child0_child0.getComputedHeight() + ")");
+ } finally {
+ if (typeof root !== "undefined") {
+ root.freeRecursive();
+ }
+
+ config.free();
+ }
+});
diff --git a/tests/YGDimensionTest.cpp b/tests/YGDimensionTest.cpp
index 42fc123a..eef64203 100644
--- a/tests/YGDimensionTest.cpp
+++ b/tests/YGDimensionTest.cpp
@@ -98,3 +98,56 @@ TEST(YogaTest, wrap_grandchild) {
YGConfigFree(config);
}
+
+TEST(YogaTest, zero_size_with_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 0);
+ YGNodeStyleSetHeight(root_child0, 0);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0, 100);
+ YGNodeStyleSetHeight(root_child0_child0, 100);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ 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(0, 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(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0));
+
+ 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(0, 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(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(-100, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+}