Revert "Revert "Upgrade to 5.0.71.48"" DO NOT MERGE
This reverts commit f2e3994fa5148cc3d9946666f0b0596290192b0e,
and updates the x64 makefile properly so it doesn't break that
build.
FPIIM-449
Change-Id: Ib83e35bfbae6af627451c926a9650ec57c045605
(cherry picked from commit 109988c7ccb6f3fd1a58574fa3dfb88beaef6632)
diff --git a/test/mjsunit/harmony/generators.js b/test/mjsunit/harmony/generators.js
new file mode 100644
index 0000000..5b04504
--- /dev/null
+++ b/test/mjsunit/harmony/generators.js
@@ -0,0 +1,252 @@
+// Copyright 2016 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.
+
+
+{ // yield in try-catch
+
+ let g = function*() {
+ try {yield 1} catch (error) {assertEquals("caught", error)}
+ };
+
+ assertThrowsEquals(() => g().throw("not caught"), "not caught");
+
+ {
+ let x = g();
+ assertEquals({value: 1, done: false}, x.next());
+ assertEquals({value: undefined, done: true}, x.throw("caught"));
+ }
+
+ {
+ let x = g();
+ assertEquals({value: 1, done: false}, x.next());
+ assertEquals({value: undefined, done: true}, x.next());
+ assertThrowsEquals(() => x.throw("not caught"), "not caught");
+ }
+}
+
+
+{ // return that doesn't close
+ let g = function*() { try {return 42} finally {yield 43} };
+
+ {
+ let x = g();
+ assertEquals({value: 43, done: false}, x.next());
+ assertEquals({value: 42, done: true}, x.next());
+ }
+}
+
+
+{ // return that doesn't close
+ let x;
+ let g = function*() { try {return 42} finally {x.throw(666)} };
+
+ {
+ x = g();
+ assertThrows(() => x.next(), TypeError); // still executing
+ }
+}
+
+
+{ // yield in try-finally, finally clause performs return
+
+ let g = function*() { try {yield 42} finally {return 13} };
+
+ { // "return" closes at suspendedStart
+ let x = g();
+ assertEquals({value: 666, done: true}, x.return(666));
+ assertEquals({value: undefined, done: true}, x.next(42));
+ assertThrowsEquals(() => x.throw(43), 43);
+ assertEquals({value: 42, done: true}, x.return(42));
+ }
+
+ { // "throw" closes at suspendedStart
+ let x = g();
+ assertThrowsEquals(() => x.throw(666), 666);
+ assertEquals({value: undefined, done: true}, x.next(42));
+ assertEquals({value: 43, done: true}, x.return(43));
+ assertThrowsEquals(() => x.throw(44), 44);
+ }
+
+ { // "next" closes at suspendedYield
+ let x = g();
+ assertEquals({value: 42, done: false}, x.next());
+ assertEquals({value: 13, done: true}, x.next(666));
+ assertEquals({value: undefined, done: true}, x.next(666));
+ assertThrowsEquals(() => x.throw(666), 666);
+ }
+
+ { // "return" closes at suspendedYield
+ let x = g();
+ assertEquals({value: 42, done: false}, x.next());
+ assertEquals({value: 13, done: true}, x.return(666));
+ assertEquals({value: undefined, done: true}, x.next(666));
+ assertEquals({value: 666, done: true}, x.return(666));
+ }
+
+ { // "throw" closes at suspendedYield
+ let x = g();
+ assertEquals({value: 42, done: false}, x.next());
+ assertEquals({value: 13, done: true}, x.throw(666));
+ assertThrowsEquals(() => x.throw(666), 666);
+ assertEquals({value: undefined, done: true}, x.next(666));
+ }
+}
+
+
+{ // yield in try-finally, finally clause doesn't perform return
+
+ let g = function*() { try {yield 42} finally {13} };
+
+ { // "return" closes at suspendedStart
+ let x = g();
+ assertEquals({value: 666, done: true}, x.return(666));
+ assertEquals({value: undefined, done: true}, x.next(42));
+ assertThrowsEquals(() => x.throw(43), 43);
+ assertEquals({value: 42, done: true}, x.return(42));
+ }
+
+ { // "throw" closes at suspendedStart
+ let x = g();
+ assertThrowsEquals(() => x.throw(666), 666);
+ assertEquals({value: undefined, done: true}, x.next(42));
+ assertEquals({value: 43, done: true}, x.return(43));
+ assertThrowsEquals(() => x.throw(44), 44);
+ }
+
+ { // "next" closes at suspendedYield
+ let x = g();
+ assertEquals({value: 42, done: false}, x.next());
+ assertEquals({value: undefined, done: true}, x.next(666));
+ assertEquals({value: undefined, done: true}, x.next(666));
+ assertThrowsEquals(() => x.throw(666), 666);
+ assertEquals({value: 42, done: true}, x.return(42));
+ }
+
+ { // "return" closes at suspendedYield
+ let x = g();
+ assertEquals({value: 42, done: false}, x.next());
+ assertEquals({value: 666, done: true}, x.return(666));
+ assertEquals({value: undefined, done: true}, x.next(666));
+ assertThrowsEquals(() => x.throw(44), 44);
+ assertEquals({value: 42, done: true}, x.return(42));
+ }
+
+ { // "throw" closes at suspendedYield
+ let x = g();
+ assertEquals({value: 42, done: false}, x.next());
+ assertThrowsEquals(() => x.throw(666), 666);
+ assertEquals({value: undefined, done: true}, x.next(666));
+ assertThrowsEquals(() => x.throw(666), 666);
+ assertEquals({value: 42, done: true}, x.return(42));
+ }
+}
+
+
+{ // yield in try-finally, finally clause yields and performs return
+
+ let g = function*() { try {yield 42} finally {yield 43; return 13} };
+
+ {
+ let x = g();
+ assertEquals({value: 42, done: false}, x.next());
+ assertEquals({value: 43, done: false}, x.return(666));
+ assertEquals({value: 13, done: true}, x.next());
+ assertEquals({value: 666, done: true}, x.return(666));
+ }
+
+ {
+ let x = g();
+ assertEquals({value: 666, done: true}, x.return(666));
+ assertEquals({value: undefined, done: true}, x.next());
+ assertEquals({value: 666, done: true}, x.return(666));
+ }
+}
+
+
+{ // yield in try-finally, finally clause yields and doesn't perform return
+
+ let g = function*() { try {yield 42} finally {yield 43; 13} };
+
+ {
+ let x = g();
+ assertEquals({value: 42, done: false}, x.next());
+ assertEquals({value: 43, done: false}, x.return(666));
+ assertEquals({value: 666, done: true}, x.next());
+ assertEquals({value: 5, done: true}, x.return(5));
+ }
+
+ {
+ let x = g();
+ assertEquals({value: 666, done: true}, x.return(666));
+ assertEquals({value: undefined, done: true}, x.next());
+ assertEquals({value: 666, done: true}, x.return(666));
+ }
+}
+
+
+{ // yield*, finally clause performs return
+
+ let h = function*() { try {yield 42} finally {yield 43; return 13} };
+ let g = function*() { yield 1; yield yield* h(); };
+
+ {
+ let x = g();
+ assertEquals({value: 1, done: false}, x.next());
+ assertEquals({value: 42, done: false}, x.next());
+ assertEquals({value: 43, done: false}, x.next(666));
+ assertEquals({value: 13, done: false}, x.next());
+ assertEquals({value: undefined, done: true}, x.next());
+ }
+
+ {
+ let x = g();
+ assertEquals({value: 1, done: false}, x.next());
+ assertEquals({value: 42, done: false}, x.next());
+ assertEquals({value: 43, done: false}, x.return(666));
+ assertEquals({value: 13, done: false}, x.next());
+ assertEquals({value: undefined, done: true}, x.next());
+ }
+
+ {
+ let x = g();
+ assertEquals({value: 1, done: false}, x.next());
+ assertEquals({value: 42, done: false}, x.next());
+ assertEquals({value: 43, done: false}, x.throw(666));
+ assertEquals({value: 13, done: false}, x.next());
+ assertEquals({value: undefined, done: true}, x.next());
+ }
+}
+
+
+{ // yield*, finally clause does not perform return
+
+ let h = function*() { try {yield 42} finally {yield 43; 13} };
+ let g = function*() { yield 1; yield yield* h(); };
+
+ {
+ let x = g();
+ assertEquals({value: 1, done: false}, x.next());
+ assertEquals({value: 42, done: false}, x.next());
+ assertEquals({value: 43, done: false}, x.next(666));
+ assertEquals({value: undefined, done: false}, x.next());
+ assertEquals({value: undefined, done: true}, x.next());
+ }
+
+ {
+ let x = g();
+ assertEquals({value: 1, done: false}, x.next());
+ assertEquals({value: 42, done: false}, x.next());
+ assertEquals({value: 43, done: false}, x.return(666));
+ assertEquals({value: undefined, done: false}, x.next());
+ assertEquals({value: undefined, done: true}, x.next());
+ }
+
+ {
+ let x = g();
+ assertEquals({value: 1, done: false}, x.next());
+ assertEquals({value: 42, done: false}, x.next());
+ assertEquals({value: 43, done: false}, x.throw(666));
+ assertThrowsEquals(() => x.next(), 666);
+ }
+}