Re-organize tests according to internal operations

By organizing files according to the structure of the specification,
test coverage can be more methodically evaluated.

test/built-ins/Promise/prototype/then/prfm-fulfilled.js

@@ -0,0 +1,32 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 25.4.5.3
+description: PerformPromiseThen on a fulfilled promise
+info: >
+    7. Return PerformPromiseThen(promise, onFulfilled, onRejected,
+       resultCapability).
+
+    25.4.5.3.1 PerformPromiseThen
+
+    [...]
+    8. Else if the value of promise's [[PromiseState]] internal slot is
+       "fulfilled",
+       a. Let value be the value of promise's [[PromiseResult]] internal slot.
+       b. Perform EnqueueJob("PromiseJobs", PromiseReactionJob,
+          «fulfillReaction, value»).
+    [...]
+---*/
+
+var value = {};
+var p = new Promise(function(resolve) { resolve(value); });
+
+p.then(function(x) {
+    if (x !== value) {
+      $DONE('The `onFulfilled` handler should be invoked with the promise result.');
+      return;
+    }
+    $DONE();
+  }, function() {
+    $DONE('The `onRejected` handler should not be invoked.');
+  });

test/built-ins/Promise/prototype/then/prfm-rejected.js

@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
 es6id: 25.4.5.3
-description: The `onRejected` method throws an error
+description: PerformPromiseThen on a rejected promise
 info: >
     7. Return PerformPromiseThen(promise, onFulfilled, onRejected,
        resultCapability).
@@ -15,19 +15,18 @@ info: >
        a. Let reason be the value of promise's [[PromiseResult]] internal slot.
        b. Perform EnqueueJob("PromiseJobs", PromiseReactionJob,
           «rejectReaction, reason»).
+    [...]
 ---*/
 
-var error = new Test262Error();
-var promise = new Promise(function(_, reject) {
-  reject();
-});
-
-promise.then(null, function() {
-  throw error;
-  }).then(function(result) {
-    $DONE('This promise should not be fulfilled');
-  }, function(reason) {
-    assert.sameValue(reason, error);
+var value = {};
+var p = new Promise(function(_, reject) { reject(value); });
 
+p.then(function() {
+    $DONE('The `onFulfilled` handler should not be invoked.');
+  }, function(x) {
+    if (x !== value) {
+      $DONE('The `onRejected` handler should be invoked with the promise result.');
+      return;
+    }
     $DONE();
   });

test/built-ins/Promise/prototype/then/prfm-when-fulfilled-return-poisoned-then.js

@@ -1,46 +0,0 @@
-// Copyright (C) 2015 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-/*---
-es6id: 25.4.5.3
-description: >
-    Access error for the `then` property of the object returned from the "on fulfilled" handler
-info: >
-    7. Return PerformPromiseThen(promise, onFulfilled, onRejected,
-       resultCapability).
-
-    25.4.5.3.1 PerformPromiseThen
-
-    [...]
-    8. Else if the value of promise's [[PromiseState]] internal slot is
-       "fulfilled",
-       a. Let value be the value of promise's [[PromiseResult]] internal slot.
-       b. Perform EnqueueJob("PromiseJobs", PromiseReactionJob,
-          «fulfillReaction, value»).
-
-    25.4.1.3.2 Promise Resolve Functions
-
-    [...]
-    8. Let then be Get(resolution, "then").
-    9. If then is an abrupt completion, then
-       a. Return RejectPromise(promise, then.[[value]]).
----*/
-
-var poisonedThen = {};
-var error = new Test262Error();
-Object.defineProperty(poisonedThen, 'then', {
-  get: function() {
-    throw error;
-  }
-});
-
-var p = new Promise(function(r) { r(); });
-
-p.then(function() {
-  return poisonedThen;
-}).then(function() {
-  $DONE('The promise should not be fulfilled');
-}, function(reason) {
-  assert.sameValue(reason, error);
-
-  $DONE();
-});

test/built-ins/Promise/prototype/then/prfm-when-fulfilled-return-self.js

@@ -1,41 +0,0 @@
-// Copyright (C) 2015 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-/*---
-es6id: 25.4.5.3
-description: The return value of the `onFulfilled` method is a "thenable" object
-info: >
-    7. Return PerformPromiseThen(promise, onFulfilled, onRejected,
-       resultCapability).
-
-    25.4.5.3.1 PerformPromiseThen
-
-    [...]
-    8. Else if the value of promise's [[PromiseState]] internal slot is
-       "fulfilled",
-       a. Let value be the value of promise's [[PromiseResult]] internal slot.
-       b. Perform EnqueueJob("PromiseJobs", PromiseReactionJob,
-          «fulfillReaction, value»).
-
-    25.4.1.3.2 Promise Resolve Functions
-
-    [...]
-    6. If SameValue(resolution, promise) is true, then
-       a. Let selfResolutionError be a newly created TypeError object.
-       b. Return RejectPromise(promise, selfResolutionError).
----*/
-
-var promise1 = new Promise(function(resolve) {
-  resolve();
-});
-
-var promise2 = promise1.then(function() {
-  return promise2;
-});
-
-promise2.then(function() {
-  $DONE('This promise should not be resolved');
-}, function(reason) {
-  assert.sameValue(reason.constructor, TypeError);
-
-  $DONE();
-});

test/built-ins/Promise/prototype/then/prfm-when-fulfilled-throw.js

@@ -1,57 +0,0 @@
-// Copyright (C) 2015 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-/*---
-es6id: 25.4.5.3
-description: The `onFulfilled` method throws an error
-info: >
-    7. Return PerformPromiseThen(promise, onFulfilled, onRejected,
-       resultCapability).
-
-    25.4.5.3.1 PerformPromiseThen
-
-    [...]
-    8. Else if the value of promise's [[PromiseState]] internal slot is
-       "fulfilled",
-       a. Let value be the value of promise's [[PromiseResult]] internal slot.
-       b. Perform EnqueueJob("PromiseJobs", PromiseReactionJob,
-          «fulfillReaction, value»).
-
-    25.4.1.3.2 Promise Resolve Functions
-
-    [...]
-    8. Let then be Get(resolution, "then").
-    9. If then is an abrupt completion, then
-       a. Return RejectPromise(promise, then.[[value]]).
-    10. Let thenAction be then.[[value]].
-    11. If IsCallable(thenAction) is false, then
-        a. Return FulfillPromise(promise, resolution).
-    12. Perform EnqueueJob ("PromiseJobs", PromiseResolveThenableJob, «promise,
-        resolution, thenAction»)
-    13. Return undefined.
-
-    25.4.2.2 PromiseResolveThenableJob
-
-    2. Let thenCallResult be Call(then, thenable,
-       «resolvingFunctions.[[Resolve]], resolvingFunctions.[[Reject]]»).
-    3. If thenCallResult is an abrupt completion,
-       a. Let status be Call(resolvingFunctions.[[Reject]], undefined,
-          «thenCallResult.[[value]]»).
-       b. NextJob Completion(status).
----*/
-
-var error = new Test262Error();
-var promiseFulfilled = false;
-var promiseRejected = false;
-var promise = new Promise(function(resolve) {
-    resolve();
-  });
-
-promise.then(function() {
-    throw error;
-  }).then(function() {
-    $DONE('This promise should not be fulfilled');
-  }, function(reason) {
-    assert.sameValue(reason, error);
-
-    $DONE();
-  });

test/built-ins/Promise/prototype/then/prfm-when-rejected-return-value.js

@@ -1,33 +0,0 @@
-// Copyright (C) 2015 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-/*---
-es6id: 25.4.5.3
-description: The return value of the `onRejected` method
-info: >
-    7. Return PerformPromiseThen(promise, onFulfilled, onRejected,
-       resultCapability).
-
-    25.4.5.3.1 PerformPromiseThen
-
-    [...]
-    9. Else if the value of promise's [[PromiseState]] internal slot is
-       "rejected",
-       a. Let reason be the value of promise's [[PromiseResult]] internal slot.
-       b. Perform EnqueueJob("PromiseJobs", PromiseReactionJob,
-          «rejectReaction, reason»).
----*/
-
-var returnVal = {};
-var promise = new Promise(function(_, reject) {
-  reject();
-});
-
-promise.then(null, function() {
-  return returnVal;
-}).then(function(result) {
-  assert.sameValue(result, returnVal);
-
-  $DONE();
-}, function() {
-  $DONE('The promise should not be rejected');
-});

test/built-ins/Promise/prototype/then/rxn-handler-fulfilled-return-abrupt.js

@@ -0,0 +1,49 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: An abrupt completion should trigger promise rejection
+es6id: 25.4.5.3
+info: >
+    [...]
+    7. Return PerformPromiseThen(promise, onFulfilled, onRejected,
+       resultCapability).
+
+    25.4.5.3.1 PerformPromiseThen
+    [...]
+    8. Else if the value of promise's [[PromiseState]] internal slot is
+       "fulfilled",
+       a. Let value be the value of promise's [[PromiseResult]] internal slot.
+       b. EnqueueJob("PromiseJobs", PromiseReactionJob, «fulfillReaction,
+          value»).
+
+    25.4.2.1 PromiseReactionJob
+    [...]
+    7. If handlerResult is an abrupt completion, then
+       a. Let status be Call(promiseCapability.[[Reject]], undefined,
+          «handlerResult.[[value]]»).
+       b. NextJob Completion(status).
+    8. Let status be Call(promiseCapability.[[Resolve]], undefined,
+       «handlerResult.[[value]]»).
+    9. NextJob Completion(status).
+---*/
+
+var value = {};
+var p1 = new Promise(function(resolve) {
+  resolve();
+});
+var p2;
+
+p2 = p1.then(function() {
+    throw value;
+  }, function() {});
+
+p2.then(function() {
+    $DONE('The `onFulfilled` handler should not be invoked.');
+  }, function(x) {
+    if (x !== value) {
+      $DONE('The `onRejected` handler should be invoked with the promise result.');
+      return;
+    }
+
+    $DONE();
+  });

test/built-ins/Promise/prototype/then/rxn-handler-fulfilled-return-normal.js

@@ -0,0 +1,49 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: A normal completion should trigger promise fulfillment
+es6id: 25.4.5.3
+info: >
+    [...]
+    7. Return PerformPromiseThen(promise, onFulfilled, onRejected,
+       resultCapability).
+
+    25.4.5.3.1 PerformPromiseThen
+    [...]
+    8. Else if the value of promise's [[PromiseState]] internal slot is
+       "fulfilled",
+       a. Let value be the value of promise's [[PromiseResult]] internal slot.
+       b. EnqueueJob("PromiseJobs", PromiseReactionJob, «fulfillReaction,
+          value»).
+
+    25.4.2.1 PromiseReactionJob
+    [...]
+    7. If handlerResult is an abrupt completion, then
+       a. Let status be Call(promiseCapability.[[Reject]], undefined,
+          «handlerResult.[[value]]»).
+       b. NextJob Completion(status).
+    8. Let status be Call(promiseCapability.[[Resolve]], undefined,
+       «handlerResult.[[value]]»).
+    9. NextJob Completion(status).
+---*/
+
+var value = {};
+var p1 = new Promise(function(resolve) {
+  resolve();
+});
+var p2;
+
+p2 = p1.then(function() {
+    return value;
+  }, function() {});
+
+p2.then(function(x) {
+    if (x !== value) {
+      $DONE('The `onFulfilled` handler should be invoked with the promise result.');
+      return;
+    }
+
+    $DONE();
+  }, function() {
+    $DONE('The `onRejected` handler should not be invoked.');
+  });

test/built-ins/Promise/prototype/then/rxn-handler-rejected-return-abrupt.js

@@ -0,0 +1,49 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: An abrupt completion should trigger promise rejection
+es6id: 25.4.5.3
+info: >
+    [...]
+    7. Return PerformPromiseThen(promise, onFulfilled, onRejected,
+       resultCapability).
+
+    25.4.5.3.1 PerformPromiseThen
+    [...]
+    9. Else if the value of promise's [[PromiseState]] internal slot is
+       "rejected",
+       a. Let reason be the value of promise's [[PromiseResult]] internal slot.
+       b. Perform EnqueueJob("PromiseJobs", PromiseReactionJob,
+          «rejectReaction, reason»).
+
+    25.4.2.1 PromiseReactionJob
+    [...]
+    7. If handlerResult is an abrupt completion, then
+       a. Let status be Call(promiseCapability.[[Reject]], undefined,
+          «handlerResult.[[value]]»).
+       b. NextJob Completion(status).
+    8. Let status be Call(promiseCapability.[[Resolve]], undefined,
+       «handlerResult.[[value]]»).
+    9. NextJob Completion(status).
+---*/
+
+var value = {};
+var p1 = new Promise(function(_, reject) {
+  reject();
+});
+var p2;
+
+p2 = p1.then(function() {}, function() {
+    throw value;
+  });
+
+p2.then(function() {
+    $DONE('The `onFulfilled` handler should not be invoked.');
+  }, function(x) {
+    if (x !== value) {
+      $DONE('The `onRejected` handler should be invoked with the promise result.');
+      return;
+    }
+
+    $DONE();
+  });