mirror of
				https://github.com/tc39/test262.git
				synced 2025-10-31 03:34:08 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			70 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			70 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2009 the Sputnik authors.  All rights reserved.
 | |
| // This code is governed by the BSD license found in the LICENSE file.
 | |
| 
 | |
| /*---
 | |
| info: Operator x - y uses [[Default Value]]
 | |
| es5id: 11.6.2_A2.2_T1
 | |
| description: If Type(value) is Object, evaluate ToPrimitive(value, Number)
 | |
| ---*/
 | |
| 
 | |
| //CHECK#1
 | |
| if ({valueOf: function() {return 1}} - 1 !== 0) {
 | |
|   $ERROR('#1: {valueOf: function() {return 1}} - 1 === 0. Actual: ' + ({valueOf: function() {return 1}} - 1));
 | |
| }
 | |
| 
 | |
| //CHECK#2
 | |
| if ({valueOf: function() {return 1}, toString: function() {return 0}} - 1 !== 0) {
 | |
|   $ERROR('#2: {valueOf: function() {return 1}, toString: function() {return 0}} - 1 === 0. Actual: ' + ({valueOf: function() {return 1}, toString: function() {return 0}} - 1));
 | |
| }
 | |
| 
 | |
| //CHECK#3
 | |
| if ({valueOf: function() {return 1}, toString: function() {return {}}} - 1 !== 0) {
 | |
|   $ERROR('#3: {valueOf: function() {return 1}, toString: function() {return {}}} - 1 === 0. Actual: ' + ({valueOf: function() {return 1}, toString: function() {return {}}} - 1));
 | |
| }
 | |
| 
 | |
| //CHECK#4
 | |
| try {
 | |
|   if ({valueOf: function() {return 1}, toString: function() {throw "error"}} - 1 !== 0) {
 | |
|     $ERROR('#4.1: {valueOf: function() {return 1}, toString: function() {throw "error"}} - 1 === 0. Actual: ' + ({valueOf: function() {return 1}, toString: function() {throw "error"}} - 1));
 | |
|   }
 | |
| }
 | |
| catch (e) {
 | |
|   if (e === "error") {
 | |
|     $ERROR('#4.2: {valueOf: function() {return 1}, toString: function() {throw "error"}} - 1 not throw "error"');
 | |
|   } else {
 | |
|     $ERROR('#4.3: {valueOf: function() {return 1}, toString: function() {throw "error"}} - 1 not throw Error. Actual: ' + (e));
 | |
|   }
 | |
| }
 | |
| 
 | |
| //CHECK#5
 | |
| if (1 - {toString: function() {return 1}} !== 0) {
 | |
|   $ERROR('#5: 1 - {toString: function() {return 1}} === 0. Actual: ' + (1 - {toString: function() {return 1}}));
 | |
| }
 | |
| 
 | |
| //CHECK#6
 | |
| if (1 - {valueOf: function() {return {}}, toString: function() {return 1}} !== 0) {
 | |
|   $ERROR('#6: 1 - {valueOf: function() {return {}}, toString: function() {return 1}} === 0. Actual: ' + (1 - {valueOf: function() {return {}}, toString: function() {return 1}}));
 | |
| }
 | |
| 
 | |
| //CHECK#7
 | |
| try {
 | |
|   1 - {valueOf: function() {throw "error"}, toString: function() {return 1}};
 | |
|   $ERROR('#7.1: 1 - {valueOf: function() {throw "error"}, toString: function() {return 1}} throw "error". Actual: ' + (1 - {valueOf: function() {throw "error"}, toString: function() {return 1}}));
 | |
| }  
 | |
| catch (e) {
 | |
|   if (e !== "error") {
 | |
|     $ERROR('#7.2: 1 - {valueOf: function() {throw "error"}, toString: function() {return 1}} throw "error". Actual: ' + (e));
 | |
|   } 
 | |
| }
 | |
| 
 | |
| //CHECK#8
 | |
| try {
 | |
|   1 - {valueOf: function() {return {}}, toString: function() {return {}}};
 | |
|   $ERROR('#8.1: 1 - {valueOf: function() {return {}}, toString: function() {return {}}} throw TypeError. Actual: ' + (1 - {valueOf: function() {return {}}, toString: function() {return {}}}));
 | |
| }  
 | |
| catch (e) {
 | |
|   if ((e instanceof TypeError) !== true) {
 | |
|     $ERROR('#8.2: 1 - {valueOf: function() {return {}}, toString: function() {return {}}} throw TypeError. Actual: ' + (e));
 | |
|   } 
 | |
| }
 |