| <!DOCTYPE html> |
| <link rel="help" href="https://drafts.csswg.org/css-values-4/#trig-funcs"> |
| <link rel="help" href="https://drafts.csswg.org/css-values-4/#angles"> |
| <link rel="help" href="https://drafts.csswg.org/css-values-4/#calc-serialize"> |
| <link rel="author" title="Apple Inc"> |
| <link rel="author" title="Seokho Song" href="[email protected]"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../support/serialize-testcommon.js"></script> |
| <div id=target></div> |
| <script> |
| |
| function test_serialization(specified, expected, {prop="transform"}={}) { |
| |
| // We only test the specified serialization, |
| // and not the computed or used serialization, |
| // since we'd need to do that by retrieving the rotation matrix, |
| // and that isn't perfectly interoperable in corner cases. |
| // Plus the point of this test is to check the trig functions themselves. |
| test_specified_serialization(prop, `rotate(${specified})`, `rotate(${expected})`) |
| } |
| //TEST CASE | EXPECTED |
| var test_map = { |
| "acos(1)" :"calc(0deg)", |
| "acos(-1)" :"calc(180deg)", |
| "acos(-1.5)" :"calc(NaN * 1deg)", |
| "acos(1.5)" :"calc(NaN * 1deg)", |
| "acos(2)" :"calc(NaN * 1deg)", |
| "acos(0.5)" :"calc(60deg)", |
| "acos(1 - 0.5)" :"calc(60deg)", |
| "acos(0)" :"calc(90deg)", |
| "asin(1)" :"calc(90deg)", |
| "asin(-1)" :"calc(-90deg)", |
| "asin(-1.5)" :"calc(NaN * 1deg)", |
| "asin(1.5)" :"calc(NaN * 1deg)", |
| "asin(2)" :"calc(NaN * 1deg)", |
| "asin(0.5)" :"calc(30deg)", |
| "asin(1 - 0.5)" :"calc(30deg)", |
| "asin(0)" :"calc(0deg)", |
| "acos(pi - pi)" :"calc(90deg)", |
| "asin(pi - pi + 1)" :"calc(90deg)", |
| "atan(1)" :"calc(45deg)", |
| "atan(0.577350269)" :"calc(30deg)", |
| "atan(0)" :"calc(0deg)", |
| "atan(infinity)" :"calc(90deg)", |
| "atan2(37.320508075, 10)" :"calc(75deg)", |
| "atan2(1s, 1000ms)" :"calc(45deg)", |
| "atan2(infinity, infinity)" :"calc(45deg)", |
| "atan2(-infinity, -infinity)" :"calc(-135deg)", |
| "atan2(infinity, 10)" :"calc(90deg)", |
| "atan2(10, infinity)" :"calc(0deg)", |
| "atan2(NaN, 10)" :"calc(NaN * 1deg)", |
| "atan2(10, NaN)" :"calc(NaN * 1deg)", |
| "atan2(NaN, NaN)" :"calc(NaN * 1deg)", |
| }; |
| |
| for (var exp in test_map) { |
| test_serialization(exp, test_map[exp]); |
| test_serialization(`calc(${exp})`, test_map[exp]); |
| } |
| </script> |
