Add Promises/A+ Compliance Test Suite.

test/promises-aplus/lib/global.js

Index: test/promises-aplus/lib/global.js
diff --git a/test/cctest/print-extension.cc b/test/promises-aplus/lib/global.js
similarity index 68%
copy from test/cctest/print-extension.cc
copy to test/promises-aplus/lib/global.js
index 9f629195bd7909c1a97760484cea37b600461b98..1466d2063b5be2351b49a021578cd1091992fbee 100644
--- a/test/cctest/print-extension.cc
+++ b/test/promises-aplus/lib/global.js
@@ -25,27 +25,52 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#include "print-extension.h"
+var global = this.global || {};
+var setTimeout;
+var clearTimeout;
 
-namespace v8 {
-namespace internal {
+(function() {
+var timers = {};
+var currentId = 0;
 
-v8::Handle<v8::FunctionTemplate> PrintExtension::GetNativeFunctionTemplate(
-    v8::Isolate* isolate,
-    v8::Handle<v8::String> str) {
-  return v8::FunctionTemplate::New(isolate, PrintExtension::Print);
+function PostMicrotask(fn) {
+  var o = {};
+  Object.observe(o, function() {
+    fn();
+  });
+  // Change something to enqueue a microtask.
+  o.x = 'hello';
 }
 
-
-void PrintExtension::Print(const v8::FunctionCallbackInfo<v8::Value>& args) {
-  for (int i = 0; i < args.Length(); i++) {
-    if (i != 0) printf(" ");
-    v8::HandleScope scope(args.GetIsolate());
-    v8::String::Utf8Value str(args[i]);
-    if (*str == NULL) return;
-    printf("%s", *str);
+setInterval = function(fn, delay) {
+  var i = 0;
+  var id = currentId++;
+  function loop() {
+    if (!timers[id]) {
+      return;
+    }
+    if (i++ >= delay) {
+      fn();
+    }
+    PostMicrotask(loop);
   }
-  printf("\n");
+  PostMicrotask(loop);
+  timers[id] = true;
+  return id;
+}
+
+clearTimeout = function(id) {
+  delete timers[id];
+}
+
+clearInterval = clearTimeout;
+
+setTimeout = function(fn, delay) {
+  var id = setInterval(function() {
+    fn();
+    clearInterval(id);
+  }, delay);
+  return id;
 }
 
-} }  // namespace v8::internal
+}());