1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 // Flags: --harmony-templates
7 (function testStringRawArity() {
8 assertEquals(1, String.raw.length);
12 (function testStringRawCallSiteToObject() {
13 assertThrows("String.raw()", TypeError);
17 (function testStringRawCallSiteRawToObject() {
18 assertThrows("String.raw([])", TypeError);
22 (function testStringRawUndefinedLength() {
25 assertEquals("", String.raw(callSiteObj));
27 callSiteObj.raw = { lengt: 0 };
28 assertEquals("", String.raw(callSiteObj));
32 (function testStringRawZeroLength() {
34 callSiteObj.raw = { length: 0 };
35 assertEquals("", String.raw(callSiteObj));
36 assertEquals("", String.raw(callSiteObj, "a", "b", "c"));
39 assertEquals("", String.raw(callSiteObj));
40 assertEquals("", String.raw(callSiteObj, "a", "b", "c"));
44 (function testStringRawNegativeLength() {
46 callSiteObj.raw = { length: -85 };
47 assertEquals("", String.raw(callSiteObj));
48 assertEquals("", String.raw(callSiteObj, "a", "b", "c"));
51 assertEquals("", String.raw(callSiteObj));
52 assertEquals("", String.raw(callSiteObj, "a", "b", "c"));
56 (function testStringRawNaNLength() {
58 callSiteObj.raw = { length: NaN };
59 assertEquals("", String.raw(callSiteObj));
60 assertEquals("", String.raw(callSiteObj, "a", "b", "c"));
63 assertEquals("", String.raw(callSiteObj));
64 assertEquals("", String.raw(callSiteObj, "a", "b", "c"));
68 (function testStringRawBasic() {
70 callSiteObj.raw = ["a"];
71 assertEquals("a", String.raw(callSiteObj));
75 (function testStringRawNoSubst() {
77 callSiteObj.raw = ["a", "b"];
78 assertEquals("ab", String.raw(callSiteObj));
82 (function testStringRawSubst() {
84 callSiteObj.raw = ["a", "b"];
85 assertEquals("a!b", String.raw(callSiteObj, "!"));
87 callSiteObj.raw = ["a", "b", "c"];
88 assertEquals("abc", String.raw(callSiteObj));
90 callSiteObj.raw = ["a", "b", "c"];
91 assertEquals("a!bc", String.raw(callSiteObj, "!"));
93 callSiteObj.raw = ["a", "b", "c"];
94 assertEquals("a!b?c", String.raw(callSiteObj, "!", "?"));
96 callSiteObj.raw = ["\n", "\r\n", "\r"];
97 assertEquals("\nx\r\ny\r", String.raw(callSiteObj, "x", "y"));
99 callSiteObj.raw = ["\n", "\r\n", "\r"];
100 assertEquals("\n\r\r\r\n\n\r", String.raw(callSiteObj, "\r\r", "\n"));
104 (function testStringRawArrayLikeSubst() {
105 var callSiteObj = [];
106 callSiteObj.raw = {"length": 2, "0": "a", "1": "b", "2": "c"};
107 assertEquals("axb", String.raw(callSiteObj, "x", "y"));
109 callSiteObj.raw = {"length": 4, "0": "a", "1": "b", "2": "c"};
110 assertEquals("axbycundefined", String.raw(callSiteObj, "x", "y"));
114 (function testStringRawAccessors() {
115 var callSiteObj = {};
116 callSiteObj.raw = {};
117 Object.defineProperties(callSiteObj, {
119 get: function() { assertUnreachable(); },
120 set: function(v) { assertUnreachable(); }
123 get: function() { assertUnreachable(); },
124 set: function(v) { assertUnreachable(); }
127 get: function() { assertUnreachable(); },
128 set: function(v) { assertUnreachable(); }
131 Object.defineProperties(callSiteObj.raw, {
133 get: function() { return 2; },
134 set: function(v) { assertUnreachable(); }
137 get: function() { return "getter values"; },
138 set: function(v) { assertUnreachable(); }
141 get: function() { return "are nice"; },
142 set: function(v) { assertUnreachable(); }
145 assertEquals("getter values are nice", String.raw(callSiteObj, " "));
149 (function testStringRawHoleyArray() {
150 var callSiteObj = [];
151 callSiteObj.raw = ["1."];
152 callSiteObj.raw[2] = ".2";
153 assertEquals("1.undefined.2", String.raw(callSiteObj));
157 (function testStringRawAccessorThrows() {
158 var callSiteObj = [];
159 callSiteObj.raw = [1];
160 function MyError() {}
161 Object.defineProperty(callSiteObj.raw, "0", {
162 get: function() { throw new MyError(); }
164 assertThrows(function() { String.raw(callSiteObj); }, MyError);
168 (function testStringRawToStringSafe() {
169 var callSiteObj = [];
170 callSiteObj.raw = [null, undefined, 1, "str", true, false, NaN, Infinity, {}];
171 assertEquals("nullundefined1strtruefalseNaNInfinity[object Object]",
172 String.raw(callSiteObj));
174 callSiteObj.raw = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"];
175 assertEquals("0null1undefined213str4true5false6NaN7Infinity8[object Object]9",
176 String.raw(callSiteObj, null, void 0, 1, "str", true, false,
181 (function testStringRawToStringSymbolThrows() {
182 var callSiteObj = [];
183 callSiteObj.raw = [Symbol("foo")];
184 assertThrows(function() {
185 String.raw(callSiteObj);
188 callSiteObj.raw = ["1", "2"];
189 assertThrows(function() {
190 String.raw(callSiteObj, Symbol("foo"));
195 (function testStringRawToStringThrows() {
196 var callSiteObj = [];
198 function MyError() {}
199 thrower.toString = function() {
203 callSiteObj.raw = [thrower];
204 assertThrows(function() {
205 String.raw(callSiteObj);
208 callSiteObj.raw = ["1", "2"];
209 assertThrows(function() {
210 String.raw(callSiteObj, thrower);
215 (function testStringRawToStringValueOfThrows() {
216 var callSiteObj = [];
218 function MyError() {}
219 thrower.toString = null;
220 thrower.valueOf = function() {
224 callSiteObj.raw = [thrower];
225 assertThrows(function() {
226 String.raw(callSiteObj);
229 callSiteObj.raw = ["1", "2"];
230 assertThrows(function() {
231 String.raw(callSiteObj, thrower);
236 (function testStringRawOrder() {
238 var callSiteObj = [];
239 callSiteObj.raw = {};
242 result.toString = null;
243 result.valueOf = function() { order.push("arg" + v); return v; }
247 Object.defineProperty(callSiteObj.raw, "length", {
248 get: function() { order.push("length"); return 3; }
250 [1, 3, 5].forEach(function(v, i) {
251 Object.defineProperty(callSiteObj.raw, i, {
252 get: function() { order.push("raw" + v); return v; }
256 assertEquals("12345", String.raw(callSiteObj, arg(2), arg(4), arg(6)));
257 assertEquals(["length", "raw1", "arg2", "raw3", "arg4", "raw5"], order);