Implement %TypedArray%.from and fix the issue #1670 (#1679)

JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com

tests/jerry-test-suite/es2015/22/22.02/22.02.02/22.02.02-004.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.
+ */
+
+function foo(v, k)
+{
+  return this.num + v + k;
+}
+
+var a = Float32Array.from([10,20,30], foo, {num:0.5});
+
+assert(a[0] === 10.5);
+assert(a[1] === 21.5);
+assert(a[2] === 32.5);

tests/jerry-test-suite/es2015/22/22.02/22.02.02/22.02.02-005.js

@@ -0,0 +1,66 @@
+/* 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 name = "";
+
+try
+{
+  Int16Array.from.call(1);
+}
+catch (e)
+{
+  name = e.name;
+}
+
+assert(name === "TypeError");
+
+name = "";
+
+try
+{
+  Int16Array.from.call(Float32Array);
+}
+catch (e)
+{
+  name = e.name;
+}
+
+assert(name === "TypeError");
+
+name = "";
+
+try
+{
+  Int16Array.from.call(Float32Array, [1,2,3], 1);
+}
+catch (e)
+{
+  name = e.name;
+}
+
+assert(name === "TypeError");
+
+name = "";
+
+try
+{
+  Int16Array.from.call(Number, [1,2,3]);
+}
+catch (e)
+{
+  name = e.name;
+}
+
+assert(name === "TypeError");

tests/jerry/es2015/regression-test-issue-1670.js

@@ -0,0 +1,28 @@
+// 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 name = "";
+
+try
+{
+  Int16Array.from();
+}
+catch (e)
+{
+  name = e.name;
+}
+
+assert(name === "TypeError");
+
+Int16Array.of();