1<?php 2 /* 3 Helper for simple tests to check return-value. Usage: 4 5 $tests = <<<TESTS 6 expected_return_value === expression 7 2 === 1+1 8 4 === 2*2 9 FALSE === @ fopen('non_existent_file') 10TESTS; 11 include( 'tests/quicktester.inc' ); 12 13 Expect: OK 14 15 Remember to NOT put a trailing ; after a line! 16 17 */ 18error_reporting(E_ALL); 19$tests = explode("\n",$tests); 20$success = TRUE; 21foreach ($tests as $n=>$test) 22{ 23 // ignore empty lines 24 if (!$test) continue; 25 26 // warn for trailing ; 27 if (substr(trim($test), -1, 1) === ';') { 28 echo "WARNING: trailing ';' found in test ".($n+1)."\n"; 29 exit; 30 } 31 32 // try for operators 33 $operators = array('===', '~=='); 34 $operator = NULL; 35 foreach ($operators as $a_operator) { 36 if (strpos($test, $a_operator)!== FALSE) { 37 $operator = $a_operator; 38 list($left,$right) = explode($operator, $test); 39 break; 40 } 41 } 42 if (!$operator) { 43 echo "WARNING: unknown operator in '$test' (1)\n"; 44 exit; 45 } 46 47 $left = eval("return ($left );"); 48 $right = eval("return ($right);"); 49 switch (@$operator) { 50 case '===': // exact match 51 $result = $left === $right; 52 break; 53 case '~==': // may differ after 12th significant number 54 if ( !is_float($left ) && !is_int($left ) 55 || !is_float($right) && !is_int($right)) { 56 $result = FALSE; 57 break; 58 } 59 $result = abs(($left-$right) / $left) < 1e-12; 60 break; 61 default: 62 echo "WARNING: unknown operator in '$test' (2)\n"; 63 exit; 64 } 65 66 $success = $success && $result; 67 if (!$result) { 68 echo "\nAssert failed:\n"; 69 echo "$test\n"; 70 echo "Left: ";var_dump($left ); 71 echo "Right: ";var_dump($right); 72 } 73} 74if ($success) echo "OK"; 75 76
