Import of the watch repository from Pebble

third_party/jerryscript/tests/jerry/arithmetics-bignums.js

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+// Copyright 2014-2016 Samsung Electronics Co., Ltd.
+//
+// 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 big = 2147483646;
+
+big++;
+assert(big == 2147483647);
+
+big += 1;
+assert(big == 2147483648); // overflow on 32bit numbers
+
+big++;
+assert(big == 2147483649); // overflow on 32bit numbers
+
+assert ((1152921504606846976).toString() === "1152921504606847000")
+
+assert (1.797693134862315808e+308 === Infinity);