sin-cos-tan-computed.html (2671B)
1 <!DOCTYPE html> 2 <link rel="help" href="https://drafts.csswg.org/css-values-4/#comp-func"> 3 <link rel="help" href="https://drafts.csswg.org/css-values-4/#numbers"> 4 <link rel="help" href="https://drafts.csswg.org/css-values-4/#calc-type-checking"> 5 <link rel="author" title="Apple Inc"> 6 <link rel="author" title="Seokho Song" href="seokho@chromium.org"> 7 <script src="/resources/testharness.js"></script> 8 <script src="/resources/testharnessreport.js"></script> 9 <script src="../support/numeric-testcommon.js"></script> 10 <div id="target"></div> 11 <script> 12 // Simple tests 13 test_math_used('cos(0)', '1', {type:'number'}); 14 test_math_used('sin(0)', '0', {type:'number'}); 15 test_math_used('tan(0)', '0', {type:'number'}); 16 test_math_used('tan(315deg)', '-1', {type:'number', approx:0.1}); 17 test_math_used('tan(360deg)', '0', {type:'number', approx:0.1}); 18 test_math_used('tan(405deg)', '1', {type:'number', approx:0.1}); 19 20 // Test pi 21 test_math_used('calc(sin(pi/2 - pi/2) )', '0', {type:'number', approx:0.1}); 22 test_math_used('calc(cos(pi - 3.14159265358979323846) )', '1', {type:'number', approx:0.1}); 23 24 //Test e 25 test_math_used('calc(cos(e - 2.7182818284590452354) )', '1', {type:'number', approx:0.1}); 26 27 //Test units 28 test_math_used('calc(sin(30deg + 1.0471967rad ) )', '1', {type:'number', approx:0.1}); 29 test_math_used('calc(cos(30deg - 0.523599rad ) )', '1', {type:'number', approx:0.1}); 30 test_math_used('calc(sin(3.14159 / 2 + 1 - 1) )', '1', {type:'number', approx:0.1}); 31 test_math_used('calc(sin(100grad) )', '1', {type:'number', approx:0.1}); 32 test_math_used('calc(cos(0 / 2 + 1 - 1) )', '1', {type:'number', approx:0.1}); 33 test_math_used('calc(tan(30deg + 0.261799rad ) )', '1', {type:'number', approx:0.1}); 34 test_math_used('calc(tan(0.7853975rad ) )', '1', {type:'number', approx:0.1}); 35 test_math_used('calc(tan(3.14159 / 4 + 1 - 1) )', '1', {type:'number', approx:0.1}); 36 test_math_used('calc(sin(0.25turn) )', '1', {type:'number', approx:0.1}); 37 38 //Test nesting 39 test_math_used('calc(cos(sin(cos(pi) + 1)))', '1', {type:'number', approx:0.1}); 40 test_math_used('calc(sin(tan(pi/4)*pi/2) )', '1', {type:'number', approx:0.1}); 41 42 //Test unresolved at parse time 43 test_math_used('calc(sin(pi * sibling-index())', '0', {type:'number', approx:0.1}); 44 test_math_used('calc(cos(pi * sibling-index())', '-1', {type:'number', approx:0.1}); 45 test_math_used('calc(tan(pi * sibling-index())', '0', {type:'number', approx:0.1}); 46 test_math_used('calc(sin(180deg * sibling-index())', '0', {type:'number', approx:0.1}); 47 test_math_used('calc(cos(180deg * sibling-index())', '-1', {type:'number', approx:0.1}); 48 test_math_used('calc(tan(180deg * sibling-index())', '0', {type:'number', approx:0.1}); 49 </script>