initial position: absolute; right: 5;

src/Layout.js

@@ -467,15 +467,26 @@ var computeLayout = (function() {
     for (var/*int*/ i = 0; i < node.children.length; ++i) {
       var/*css_node_t**/ child = node.children[i];
 
+      var/*bool*/ leadingPos = isPosDefined(child, leading[crossAxis]);
+      var/*bool*/ trailingPos = isPosDefined(child, trailing[crossAxis]);
+
       if (getPositionType(child) === CSS_POSITION_ABSOLUTE &&
-          isPosDefined(child, leading[crossAxis])) {
+          (leadingPos || trailingPos)) {
         // In case the child is absolutely positionned and has a
         // top/left/bottom/right being set, we override all the previously
         // computed positions to set it correctly.
-        child.layout[pos[crossAxis]] = getPosition(child, leading[crossAxis]) +
+        if (leadingPos && !trailingPos) {
+          child.layout[pos[crossAxis]] =
+            getPosition(child, leading[crossAxis]) +
             getBorder(node, leading[crossAxis]) +
             getMargin(child, leading[crossAxis]);
-
+        }
+        if (!leadingPos && trailingPos) {
+          child.layout[pos[crossAxis]] =
+            node.layout[dim[crossAxis]] -
+            getDimWithMargin(child, crossAxis) -
+            getPosition(child, trailing[crossAxis]);
+        }
       } else {
         var/*float*/ leadingCrossDim = getPaddingAndBorder(node, leading[crossAxis]);
 

src/__tests__/Layout-test.js

@@ -906,6 +906,17 @@ describe('Layout', function() {
     );
   });
 
+  it('should layout with position absolute right', function() {
+    testLayout(
+      {style: {}, children: [
+        {style: {right: 5, borderWidth: 5, position: 'absolute'}}
+      ]},
+      {width: 0, height: 0, top: 0, left: 0, children: [
+        {width: 10, height: 10, top: 0, left: -15}
+      ]}
+    );
+  });
+
   xit('should layout text with alignItems: stretch', function() {
     testLayout(
       {style: {width: 80, padding: 7, alignItems: 'stretch', measure: text('loooooooooong with space')}},
@@ -937,9 +948,6 @@ describe('Layout', function() {
     var rng = new RNG(0);
     function randMinMax(node, chance, attribute, min, max) {
       if (rng.nextFloat() < chance) {
-        if (attribute === 'right' || attribute === 'bottom') {
-          return;
-        }
         node.style[attribute] = Math.floor(rng.nextFloat() * (max - min)) + min;
       }
     }