Fix the types of builtin prototype objects (#3663)

In ES2015 many builtin prototypes are no longer valid instances of their
respective classes. This change updates affected prototypes to be
regular objects as required.

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu

tests/jerry/es5.1/builtin-prototypes.js

@@ -0,0 +1,81 @@
+/* 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.
+ */
+
+assert (Object.prototype.toString.call (String.prototype) === '[object String]');
+assert (String.prototype.toString() === "");
+
+assert (Object.prototype.toString.call (Boolean.prototype) === '[object Boolean]');
+assert (Boolean.prototype.valueOf() === false);
+
+assert (Object.prototype.toString.call (Number.prototype) === '[object Number]');
+assert (Number.prototype.valueOf() === 0);
+
+assert (Object.prototype.toString.call (Date.prototype) === '[object Date]');
+assert (isNaN(Date.prototype.valueOf()));
+
+assert (isNaN (Date.prototype.setTime()));
+assert (isNaN (Date.prototype.setMilliseconds()));
+assert (isNaN (Date.prototype.setUTCMilliseconds()));
+assert (isNaN (Date.prototype.setSeconds()));
+assert (isNaN (Date.prototype.setUTCSeconds()));
+assert (isNaN (Date.prototype.setMinutes()));
+assert (isNaN (Date.prototype.setUTCMinutes()));
+assert (isNaN (Date.prototype.setHours()));
+assert (isNaN (Date.prototype.setUTCHours()));
+assert (isNaN (Date.prototype.setDate()));
+assert (isNaN (Date.prototype.getUTCDate()));
+assert (isNaN (Date.prototype.setMonth()));
+assert (isNaN (Date.prototype.setUTCMonth()));
+assert (isNaN (Date.prototype.setFullYear()));
+assert (isNaN (Date.prototype.setUTCFullYear()));
+
+assert (Object.prototype.toString.call (RegExp.prototype) === '[object RegExp]');
+
+assert (RegExp.prototype.source === "(?:)");
+assert (RegExp.prototype.global === false);
+assert (RegExp.prototype.ignoreCase === false);
+assert (RegExp.prototype.multiline === false);
+
+RegExp.prototype.source = "a";
+RegExp.prototype.global = true;
+RegExp.prototype.ignoreCase = true;
+RegExp.prototype.multiline = true;
+assert (RegExp.prototype.source === "(?:)");
+assert (RegExp.prototype.global === false);
+assert (RegExp.prototype.ignoreCase === false);
+assert (RegExp.prototype.multiline === false);
+
+delete RegExp.prototype.source;
+delete RegExp.prototype.global;
+delete RegExp.prototype.ignoreCase;
+delete RegExp.prototype.multiline;
+assert (RegExp.prototype.source === "(?:)");
+assert (RegExp.prototype.global === false);
+assert (RegExp.prototype.ignoreCase === false);
+assert (RegExp.prototype.multiline === false);
+
+var prototypes = [
+  Error.prototype,
+  EvalError.prototype,
+  RangeError.prototype,
+  ReferenceError.prototype,
+  SyntaxError.prototype,
+  TypeError.prototype,
+  URIError.prototype
+]
+
+prototypes.forEach (function (proto) {
+  assert (Object.prototype.toString.call (proto) === '[object Error]');
+})

tests/jerry/es5.1/regression-test-issue-1065.js

@@ -0,0 +1,22 @@
+// 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.
+
+new (new (new RegExp().constructor)().constructor)().constructor.prototype.toString();
+
+try {
+  RegExp().constructor().constructor.prototype.compile(RegExp.prototype);
+  assert(false);
+} catch (e) {
+  assert(e instanceof TypeError);
+}

tests/jerry/es5.1/regression-test-issue-1080.js

@@ -0,0 +1,25 @@
+// 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.
+
+((new RegExp("}").constructor)("a", "g").constructor)(undefined).constructor.prototype.toString();
+new Date("2015-07-09T12:13:14.121+01:30").toISOString();
+
+try {
+  RegExp(new RegExp("a", "g")).constructor("").constructor.prototype.compile(RegExp.prototype);
+  assert (false);
+} catch (e) {
+  assert(e instanceof TypeError);
+}
+
+new Date("2015-09-17").getUTCFullYear();

tests/jerry/es5.1/regression-test-issue-1546.js

@@ -0,0 +1,15 @@
+// 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.
+
+String.prototype.split(RegExp.prototype);

tests/jerry/es5.1/regression-test-issue-1641.js

@@ -0,0 +1,18 @@
+// 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 result = "0".split(RegExp.prototype);
+
+assert(result.length === 1);
+assert(result[0] === "0");

tests/jerry/es5.1/regression-test-issue-787.js

@@ -0,0 +1,17 @@
+// 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.
+
+Array.prototype.push(Math.sin);
+Object.freeze(Array.prototype);
+String.prototype.match(String.prototype);