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authorRefael Ackermann <refack@gmail.com>2014-09-29 13:20:04 +0400
committerFedor Indutny <fedor@indutny.com>2014-10-08 15:44:38 +0400
commit9116b240c924d37627313416b7ee038d0580afbc (patch)
tree86c586915a96d308b1b04de679a8ae293caf3e41 /deps/v8/test/mjsunit/es6/debug-promises/events.js
parenta2a3fd48934f36d94575dd33d2a2cb732f937f77 (diff)
downloadnode-9116b240c924d37627313416b7ee038d0580afbc.tar.gz
deps: update v8 to 3.28.73
Reviewed-By: Fedor Indutny <fedor@indutny.com> PR-URL: https://github.com/joyent/node/pull/8476
Diffstat (limited to 'deps/v8/test/mjsunit/es6/debug-promises/events.js')
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1 files changed, 124 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/es6/debug-promises/events.js b/deps/v8/test/mjsunit/es6/debug-promises/events.js
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index 000000000..a9f94543f
--- /dev/null
+++ b/deps/v8/test/mjsunit/es6/debug-promises/events.js
@@ -0,0 +1,124 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax --expose-debug-as debug
+
+Debug = debug.Debug;
+
+var eventsExpected = 16;
+var exception = null;
+var result = [];
+
+function updatePromise(promise, parentPromise, status, value) {
+ var i;
+ for (i = 0; i < result.length; ++i) {
+ if (result[i].promise === promise) {
+ result[i].parentPromise = parentPromise || result[i].parentPromise;
+ result[i].status = status || result[i].status;
+ result[i].value = value || result[i].value;
+ break;
+ }
+ }
+ assertTrue(i < result.length);
+}
+
+function listener(event, exec_state, event_data, data) {
+ if (event != Debug.DebugEvent.PromiseEvent) return;
+ try {
+ eventsExpected--;
+ assertTrue(event_data.promise().isPromise());
+ if (event_data.status() === 0) {
+ // New promise.
+ assertEquals("pending", event_data.promise().status());
+ result.push({ promise: event_data.promise().value(), status: 0 });
+ assertTrue(exec_state.frame(0).sourceLineText().indexOf("// event") > 0);
+ } else if (event_data.status() !== undefined) {
+ // Resolve/reject promise.
+ updatePromise(event_data.promise().value(),
+ undefined,
+ event_data.status(),
+ event_data.value().value());
+ } else {
+ // Chain promises.
+ assertTrue(event_data.parentPromise().isPromise());
+ updatePromise(event_data.promise().value(),
+ event_data.parentPromise().value());
+ assertTrue(exec_state.frame(0).sourceLineText().indexOf("// event") > 0);
+ }
+ } catch (e) {
+ print(e + e.stack)
+ exception = e;
+ }
+}
+
+Debug.setListener(listener);
+
+function resolver(resolve, reject) { resolve(); }
+
+var p1 = new Promise(resolver); // event
+var p2 = p1.then().then(); // event
+var p3 = new Promise(function(resolve, reject) { // event
+ reject("rejected");
+});
+var p4 = p3.then(); // event
+var p5 = p1.then(); // event
+
+function assertAsync(b, s) {
+ if (b) {
+ print(s, "succeeded");
+ } else {
+ %AbortJS(s + " FAILED!");
+ }
+}
+
+function testDone(iteration) {
+ function checkResult() {
+ if (eventsExpected === 0) {
+ assertAsync(result.length === 6, "result.length");
+
+ assertAsync(result[0].promise === p1, "result[0].promise");
+ assertAsync(result[0].parentPromise === undefined,
+ "result[0].parentPromise");
+ assertAsync(result[0].status === 1, "result[0].status");
+ assertAsync(result[0].value === undefined, "result[0].value");
+
+ assertAsync(result[1].parentPromise === p1,
+ "result[1].parentPromise");
+ assertAsync(result[1].status === 1, "result[1].status");
+
+ assertAsync(result[2].promise === p2, "result[2].promise");
+
+ assertAsync(result[3].promise === p3, "result[3].promise");
+ assertAsync(result[3].parentPromise === undefined,
+ "result[3].parentPromise");
+ assertAsync(result[3].status === -1, "result[3].status");
+ assertAsync(result[3].value === "rejected", "result[3].value");
+
+ assertAsync(result[4].promise === p4, "result[4].promise");
+ assertAsync(result[4].parentPromise === p3,
+ "result[4].parentPromise");
+ assertAsync(result[4].status === -1, "result[4].status");
+ assertAsync(result[4].value === "rejected", "result[4].value");
+
+ assertAsync(result[5].promise === p5, "result[5].promise");
+ assertAsync(result[5].parentPromise === p1,
+ "result[5].parentPromise");
+ assertAsync(result[5].status === 1, "result[5].status");
+
+ assertAsync(exception === null, "exception === null");
+ Debug.setListener(null);
+ } else if (iteration > 10) {
+ %AbortJS("Not all events were received!");
+ } else {
+ testDone(iteration + 1);
+ }
+ }
+
+ var iteration = iteration || 0;
+ var dummy = {};
+ Object.observe(dummy, checkResult);
+ dummy.dummy = dummy;
+}
+
+testDone();