Add new tests

Added tests/jerry/unusual.js to test corner cases
Added tests/jerry-test-suite/11/11.08/11.08.06/11.08.06-008.js (a new test of instanceof)
Added new floatingpoint test case to tests/jerry/arithmetics-2.js
Added new test case to tests/jerry/arithmetics-bignums.js

JerryScript-DCO-1.0-Signed-off-by: Csaba Repasi [email protected]

Author: repasics

tests/jerry-test-suite/11/11.08/11.08.06/11.08.06-008.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.
+
+var a = null;
+var c = a instanceof Object;
+assert (!c);

tests/jerry/arithmetics-2.js

@@ -28,6 +28,8 @@ assert(c == 210);
 c = a / b;
 assert(c >= 2.1 - 0.000001 && c <= 2.1 + 0.000001);
 
+assert (0.1 + 0.2 != 0.3);
+
 c = a % b;
 assert(c == 1);
 

tests/jerry/arithmetics-bignums.js

@@ -26,3 +26,5 @@ assert(big == 2147483649); // overflow on 32bit numbers
 assert ((1152921504606846976).toString() === "1152921504606847000")
 
 assert (1.797693134862315808e+308 === Infinity);
+
+assert (9999999999999999 == 10000000000000000);

tests/jerry/unusual.js

@@ -0,0 +1,27 @@
+// 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 x = [0];
+assert (x == x);
+assert (x == !x);
+assert (Array(3) == ",,");
+
+assert ([] + [] == "");
+assert ([] + {} == "[object Object]");
+assert (eval ("{} + []") == 0);
+assert (isNaN (eval ("{} + {}")));
+assert ({} + [] == "[object Object]");
+assert ({} + {} == "[object Object][object Object]");
+
+assert ((! + [] + [] + ![]) === "truefalse");