[ABANDONED] Enable V8 Promises

LayoutTests/crypto/sign-verify.html

Index: LayoutTests/crypto/sign-verify.html
diff --git a/LayoutTests/crypto/sign-verify.html b/LayoutTests/crypto/sign-verify.html
index d99f77223f1381b5fe4e638e7f2928ef0e7330a9..d25153327fef8e610dfbd31ab996459681faf5c9 100644
--- a/LayoutTests/crypto/sign-verify.html
+++ b/LayoutTests/crypto/sign-verify.html
@@ -14,8 +14,10 @@ description("Tests cypto.subtle.sign and crypto.subtle.verify");
 
 jsTestIsAsync = true;
 
-// A list of Promises for every test to run.
-var allTests = [];
+var runTests;
+var allTests = new Promise(function(resolve) {
+    runTests = resolve;
+});
 
 // -------------------------------------------------
 // Successful sign/verify for HMAC
@@ -119,14 +121,18 @@ function runSuccessTestCase(testCase)
 }
 
 // Add all of the tests defined above.
-for (var i = 0; i < kHmacTestVectors.length; ++i) {
-    allTests.push(runSuccessTestCase(kHmacTestVectors[i]));
-}
+kHmacTestVectors.forEach(function(data) {
+    allTests = allTests.then(function() {
+        return runSuccessTestCase(data);
+    });
+});
 
 hmac = {name: 'hmac'};
 data = asciiToUint8Array("hello");
 
-allTests.push(importTestKeys().then(function(importedKeys) {
+allTests = allTests.then(function() {

[eroman, 2014/03/26 09:07:58]

In fact I have a similar changelist pending which linearizes the completion
order:
https://codereview.chromium.org/199663006/

Feel free to commit yours first though.

Sorry that these caused you trouble. I have been cleaning up the promise
completion order this week but hadn't finished yet.

+    return importTestKeys();
+}).then(function(importedKeys) {
     keys = importedKeys;
 
     // Pass invalid signature parameters to verify()
@@ -140,13 +146,13 @@ allTests.push(importTestKeys().then(function(importedKeys) {
     // Operation doesn't support signing (also given an invalid key, but the
     // first failure takes priority)
     shouldRejectPromiseWithNull("crypto.subtle.sign({name: 'RSAES-PKCS1-v1_5'}, keys.hmacSha1, data)");
-}));
+});
 
 // -------------------------------------------------
 // Wait until all the tests have been run.
 // -------------------------------------------------
-
-Promise.all(allTests).then(finishJSTest, failAndFinishJSTest);
+allTests = allTests.then(finishJSTest, failAndFinishJSTest);
+runTests();
 
 </script>