Add m-esr52 at 52.6.0

1 files changed, 101 insertions, 0 deletions

diff --git a/js/src/tests/ecma_6/Promise/promise-basics.js b/js/src/tests/ecma_6/Promise/promise-basics.js
new file mode 100644
index 000000000..456b00dba
--- /dev/null
+++ b/js/src/tests/ecma_6/Promise/promise-basics.js
@@ -0,0 +1,101 @@
+// |reftest| skip-if(!xulRuntime.shell) -- needs drainJobQueue
+
+if (!this.Promise) {
+    this.reportCompare && reportCompare(0, 0, "ok");
+    quit(0);
+}
+
+let results = [];
+
+new Promise(res=>res('result'))
+  .then(val=>{results.push('then ' + val); return 'first then rval';})
+  .then(val=>results.push('chained then with val: ' + val));
+
+new Promise((res, rej)=>rej('rejection'))
+  .catch(val=>{results.push('catch ' + val); return results.length;})
+  .then(val=>results.push('then after catch with val: ' + val),
+        val=>{throw new Error("mustn't be called")});
+
+new Promise((res, rej)=> {res('result');  rej('rejection'); })
+  .catch(val=>{throw new Error("mustn't be called");})
+  .then(val=>results.push('then after resolve+reject with val: ' + val),
+        val=>{throw new Error("mustn't be called")});
+
+new Promise((res, rej)=> { rej('rejection'); res('result'); })
+  .catch(val=>{results.push('catch after reject+resolve with val: ' + val);})
+
+
+drainJobQueue();
+
+assertEq(results.length, 6);
+assertEq(results[0], 'then result');
+assertEq(results[1], 'catch rejection');
+assertEq(results[2], 'catch after reject+resolve with val: rejection');
+assertEq(results[3], 'chained then with val: first then rval');
+assertEq(results[4], 'then after catch with val: 2');
+assertEq(results[5], 'then after resolve+reject with val: result');
+
+results = [];
+
+Promise.resolve('resolution').then(res=>results.push(res),
+                                   rej=>{ throw new Error("mustn't be called"); });
+
+let thenCalled = false;
+Promise.reject('rejection').then(_=>{thenCalled = true},
+                                 rej=>results.push(rej));
+
+drainJobQueue();
+
+assertEq(thenCalled, false);
+assertEq(results.length, 2);
+assertEq(results[0], 'resolution');
+assertEq(results[1], 'rejection');
+
+
+function callback() {}
+
+// Calling the executor function with content functions shouldn't assert:
+Promise.resolve.call(function(exec) { exec(callback, callback); });
+Promise.reject.call(function(exec) { exec(callback, callback); });
+Promise.all.call(function(exec) { exec(callback, callback); });
+Promise.race.call(function(exec) { exec(callback, callback); });
+
+let resolveResult = undefined;
+function resolveFun() {resolveResult = "resolveCalled";}
+Promise.resolve.call(function(exec) { exec(resolveFun, callback); });
+assertEq(resolveResult, "resolveCalled");
+
+let rejectResult = undefined;
+function rejectFun() {rejectResult = "rejectCalled";}
+Promise.reject.call(function(exec) { exec(callback, rejectFun); });
+assertEq(rejectResult, "rejectCalled");
+
+// These should throw:
+var wasCalled = false;
+var hasThrown = false;
+try {
+    // Calling the executor function twice, providing a resolve callback both times.
+    Promise.resolve.call(function(executor) {
+        wasCalled = true;
+        executor(callback, undefined);
+        executor(callback, callback);
+    });
+} catch (e) {
+    hasThrown = true;
+}
+assertEq(wasCalled, true);
+assertEq(hasThrown, true);
+
+var hasThrown = false;
+try {
+    // Calling the executor function twice, providing a reject callback both times.
+    Promise.resolve.call(function(executor) {
+        executor(undefined, callback);
+        executor(callback, callback);
+    });
+} catch (e) {
+    hasThrown = true;
+}
+assertEq(hasThrown, true);
+
+this.reportCompare && reportCompare(0, 0, "ok");