Implement other routines of Promise (#1729)

Add Promise.resolve, Promise.reject, Promise.race, Promise.all and
Promise.prototype.catch

Also it fixes the issue 1763

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

tests/jerry-test-suite/es2015/25/25.04/25.04.04/25.04.04-004.js

@@ -13,14 +13,37 @@
  * limitations under the License.
  */
 
-var a = new Promise(function(f, r){
-  f("a");
+var a = Promise.resolve('a');
+var b = Promise.reject('b');
+
+Promise.race([a, b]).then(function(x)
+{
+  assert (x === 'a');
+}, function(x)
+{
+  assert (false); // should not run here.
 });
 
-var b = new Promise(function(f, r){
-  f(a);
-})
+Promise.race([b, a]).then(function(x)
+{
+  assert (false); // should not run here.
+}, function(x)
+{
+  assert (x === 'b');
+});
 
-b.then(function(x) {
-  assert (x === "a");
-})
+Promise.race([ ,b, a]).then(function(x)
+{
+  assert (x === undefined);
+}, function(x)
+{
+  assert (false); // should not run here.
+});
+
+Promise.race(a).then(function(x)
+{
+  assert (false); // should not run here.
+}, function(x)
+{
+  assert(x.name === "TypeError");
+});