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OSCHINA-MIRROR/openharmony-third_party_jerryscript

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symbol-search.js 3.9 КБ
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Gavin1012 Отправлено 4 лет назад 0c184d9
// Copyright JS Foundation and other contributors, http://js.foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
var search = RegExp.prototype[Symbol.search];
try {
search.call (0, "string");
assert (false);
} catch (e) {
assert (e instanceof TypeError);
}
try {
search.call (new RegExp(), {
toString: () => {
throw "abrupt string"
}
});
assert (false);
} catch (e) {
assert (e === "abrupt string");
}
try {
search.call ({
get lastIndex() {
throw "abrupt get lastIndex"
}
}, "string");
assert (false);
} catch (e) {
assert (e === "abrupt get lastIndex");
}
try {
search.call ({
get lastIndex() {
return 3;
},
set lastIndex(idx) {
throw "abrupt set lastIndex"
}
}, "string");
assert (false);
} catch (e) {
assert (e === "abrupt set lastIndex");
}
try {
search.call ({
get exec() {
throw "abrupt exec"
}
}, "string");
assert (false);
} catch (e) {
assert (e === "abrupt exec");
}
try {
search.call ({
exec: RegExp.prototype.exec
}, "string");
assert (false);
} catch (e) {
assert (e instanceof TypeError);
}
try {
search.call ({
exec: 42
}, "string");
assert (false);
} catch (e) {
assert (e instanceof TypeError);
}
try {
search.call ({
exec: () => {
throw "abrupt exec result"
}
}, "string");
assert (false);
} catch (e) {
assert (e === "abrupt exec result");
}
try {
search.call ({
exec: () => {
return 1
}
}, "string");
assert (false);
} catch (e) {
assert (e instanceof TypeError);
}
try {
search.call ({
exec: () => {
return {
get index() {
throw "abrupt index"
}
}
}
}, "string");
assert (false);
} catch (e) {
assert (e === "abrupt index");
}
assert (search.call (/abc/, "abc") === 0);
assert (search.call (/abc/, "strabc") === 3);
assert (search.call (/abc/, "bcd") === -1);
class Regexplike {
constructor() {
this.index = 0;
this.global = true;
}
exec() {
if (this.index > 0) {
return null;
}
this.index = 42;
var result = {
length: 1,
0: "Duck",
index: this.index
};
return result;
}
}
re = new Regexplike();
assert (search.call (re, "str") === 42);
/* Object with custom @@search method */
var o = {}
o[Symbol.search] = function () {
return 4;
};
assert ("string".search (o) === 4);
o[Symbol.search] = 42;
try {
"string".search (o);
assert (false);
} catch (e) {
assert (e instanceof TypeError);
}
Object.defineProperty (o, Symbol.search, {
get: () => {
throw "abrupt @@search get"
},
set: (v) => {}
});
try {
"string".search (o);
assert (false);
} catch (e) {
assert (e === "abrupt @@search get");
}
o = {};
o[Symbol.search] = function () {
throw "abrupt @@search"
};
try {
"string".search (o);
assert (false);
} catch (e) {
assert (e === "abrupt @@search")
}
o = {
exec: function () { return {index: "Duck"}; },
};
assert ("string".search (o) === 1);
o[Symbol.search] = RegExp.prototype[Symbol.search];
assert ("string".search (o) === "Duck");
o = {
lastIndex: "Duck",
exec: () => {
return "Duck";
}
}
try {
RegExp.prototype[Symbol.search].call (o, "Duck");
assert (false);
} catch (e) {
assert (e instanceof TypeError);
}
o = {
exec: () => {
return { 0: "Duck", index: 0 };
},
get lastIndex () {
return "Duck";
},
set lastIndex (v) {
return "Duck";
}
}
assert (RegExp.prototype[Symbol.search].call (o, "str") === 0);

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https://gitlife.ru/oschina-mirror/openharmony-third_party_jerryscript.git
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oschina-mirror
openharmony-third_party_jerryscript
openharmony-third_party_jerryscript
OpenHarmony-v4.0.3-Release