1--TEST-- 2Test return type and value for expected input cos() 3--INI-- 4precision = 14 5--FILE-- 6<?php 7/* 8 * proto float cos(float number) 9 * Function is implemented in ext/standard/math.c 10*/ 11 12$file_path = dirname(__FILE__); 13require($file_path."/allowed_rounding_error.inc"); 14 15 16// Use known values to test 17 18$sixty = M_PI / 3.0; 19$thirty = M_PI / 6.0; 20$ninety = M_PI /2.0; 21$oneeighty = M_PI; 22$twoseventy = M_PI * 1.5; 23$threesixty = M_PI * 2.0; 24 25 26echo "cos 30 = "; 27var_dump(cos($thirty)); 28if (allowed_rounding_error(cos($thirty),0.86602540378444)) { 29 echo "Pass\n"; 30} 31else { 32 echo "Fail\n"; 33} 34 35echo "cos 60 = "; 36var_dump(cos($sixty)); 37if (allowed_rounding_error(cos($sixty),0.5)) { 38 echo "Pass\n"; 39} 40else { 41 echo "Fail\n"; 42} 43 44echo "cos 90 = "; 45var_dump(cos($ninety)); 46if (allowed_rounding_error(cos($ninety),0.0)) { 47 echo "Pass\n"; 48} 49else { 50 echo "Fail\n"; 51} 52 53echo "cos 180 = "; 54var_dump(cos($oneeighty)); 55if (allowed_rounding_error(cos($oneeighty),-1.0)) { 56 echo "Pass\n"; 57} 58else { 59 echo "Fail\n"; 60} 61 62echo "cos 270 = "; 63var_dump(cos($twoseventy)); 64if (allowed_rounding_error(cos($twoseventy),0.0)) { 65 echo "Pass\n"; 66} 67else { 68 echo "Fail\n"; 69} 70 71echo "cos 360 = "; 72var_dump(cos($threesixty)); 73if (allowed_rounding_error(cos($threesixty),1.0)) { 74 echo "Pass\n"; 75} 76else { 77 echo "Fail\n"; 78} 79?> 80--EXPECTF-- 81cos 30 = float(%f) 82Pass 83cos 60 = float(%f) 84Pass 85cos 90 = float(%f) 86Pass 87cos 180 = float(%f) 88Pass 89cos 270 = float(%f) 90Pass 91cos 360 = float(%f) 92Pass 93