| <!DOCTYPE html> | 
 | <title>CSS Values and Units Test: Serialization of non-simplified calc() expressions</title> | 
 | <link rel="help" href="https://drafts.csswg.org/css-values-4/#calc-simplification"> | 
 | <script src="/resources/testharness.js"></script> | 
 | <script src="/resources/testharnessreport.js"></script> | 
 | <script src="../support/serialize-testcommon.js"></script> | 
 | <style> | 
 |   #target { font-size: 20px; } | 
 | </style> | 
 | <div> | 
 |   <div id="target"></div> | 
 | </div> | 
 | <script> | 
 |   function test_serialization(value, specified, computed) { | 
 |     test_specified_serialization("orphans", value, specified); | 
 |     test_computed_serialization("orphans", value, computed); | 
 |   } | 
 |  | 
 |   test_serialization("calc(pow(2, sign(1em - 18px)))", "calc(pow(2, sign(1em - 18px)))", "2"); | 
 |   test_serialization("calc(pow(sign(1em - 18px), 2))", "calc(pow(sign(1em - 18px), 2))", "1"); | 
 |   test_serialization("calc(pow(sign(1em - 18px), sign(1em - 18px)))", "calc(pow(sign(1em - 18px), sign(1em - 18px)))", "1"); | 
 |  | 
 |   test_serialization("calc(pow(2, sibling-index())", "calc(pow(2, sibling-index()))", "2"); | 
 |   test_serialization("calc(pow(sibling-index(), 2)", "calc(pow(sibling-index(), 2))", "1"); | 
 |   test_serialization("calc(pow(sibling-index(), sibling-index())", "calc(pow(sibling-index(), sibling-index()))", "1"); | 
 | </script> |