Index: test/mjsunit/harmony/generators-turbo.js |
diff --git a/test/mjsunit/harmony/generators-turbo.js b/test/mjsunit/harmony/generators-turbo.js |
deleted file mode 100644 |
index 61334b93f8b51ce3412f82da054e98ed125902a6..0000000000000000000000000000000000000000 |
--- a/test/mjsunit/harmony/generators-turbo.js |
+++ /dev/null |
@@ -1,667 +0,0 @@ |
-// 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. |
- |
-// Flags: --ignition --harmony-do-expressions |
-// Flags: --allow-natives-syntax --turbo --turbo-from-bytecode |
- |
- |
-// This file is identical to mjsunit/harmony/generators.js, except for its Flags |
-// lines. The purpose is to explicitly mention --turbo-from-bytecode such that |
-// Clusterfuzz can thoroughly test the new generators implementation. |
- |
- |
-function MaybeOptimizeOrDeoptimize(f) { |
- let x = Math.random(); // --random-seed makes this deterministic |
- if (x <= 0.33) { |
- %OptimizeFunctionOnNextCall(f); |
- } else if (x <= 0.66) { |
- %DeoptimizeFunction(f); |
- } |
-} |
- |
-function Next(generator, ...args) { |
- MaybeOptimizeOrDeoptimize(%GeneratorGetFunction(generator)); |
- return generator.next(...args); |
-} |
- |
-function Return(generator, ...args) { |
- MaybeOptimizeOrDeoptimize(%GeneratorGetFunction(generator)); |
- return generator.return(...args); |
-} |
- |
-function Throw(generator, ...args) { |
- MaybeOptimizeOrDeoptimize(%GeneratorGetFunction(generator)); |
- return generator.throw(...args); |
-} |
- |
- |
-{ // yield in try-catch |
- |
- let g = function*() { |
- try {yield 1} catch (error) {assertEquals("caught", error)} |
- }; |
- |
- assertThrowsEquals(() => Throw(g(), "not caught"), "not caught"); |
- |
- { |
- let x = g(); |
- assertEquals({value: 1, done: false}, Next(x)); |
- assertEquals({value: undefined, done: true}, Throw(x, "caught")); |
- } |
- |
- { |
- let x = g(); |
- assertEquals({value: 1, done: false}, Next(x)); |
- assertEquals({value: undefined, done: true}, Next(x)); |
- assertThrowsEquals(() => Throw(x, "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}, Next(x)); |
- assertEquals({value: 42, done: true}, Next(x)); |
- } |
-} |
- |
- |
-{ // return that doesn't close |
- let x; |
- let g = function*() { try {return 42} finally {Throw(x, 666)} }; |
- |
- { |
- x = g(); |
- assertThrows(() => Next(x), 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}, Return(x, 666)); |
- assertEquals({value: undefined, done: true}, Next(x, 42)); |
- assertThrowsEquals(() => Throw(x, 43), 43); |
- assertEquals({value: 42, done: true}, Return(x, 42)); |
- } |
- |
- { // "throw" closes at suspendedStart |
- let x = g(); |
- assertThrowsEquals(() => Throw(x, 666), 666); |
- assertEquals({value: undefined, done: true}, Next(x, 42)); |
- assertEquals({value: 43, done: true}, Return(x, 43)); |
- assertThrowsEquals(() => Throw(x, 44), 44); |
- } |
- |
- { // "next" closes at suspendedYield |
- let x = g(); |
- assertEquals({value: 42, done: false}, Next(x)); |
- assertEquals({value: 13, done: true}, Next(x, 666)); |
- assertEquals({value: undefined, done: true}, Next(x, 666)); |
- assertThrowsEquals(() => Throw(x, 666), 666); |
- } |
- |
- { // "return" closes at suspendedYield |
- let x = g(); |
- assertEquals({value: 42, done: false}, Next(x)); |
- assertEquals({value: 13, done: true}, Return(x, 666)); |
- assertEquals({value: undefined, done: true}, Next(x, 666)); |
- assertEquals({value: 666, done: true}, Return(x, 666)); |
- } |
- |
- { // "throw" closes at suspendedYield |
- let x = g(); |
- assertEquals({value: 42, done: false}, Next(x)); |
- assertEquals({value: 13, done: true}, Throw(x, 666)); |
- assertThrowsEquals(() => Throw(x, 666), 666); |
- assertEquals({value: undefined, done: true}, Next(x, 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}, Return(x, 666)); |
- assertEquals({value: undefined, done: true}, Next(x, 42)); |
- assertThrowsEquals(() => Throw(x, 43), 43); |
- assertEquals({value: 42, done: true}, Return(x, 42)); |
- } |
- |
- { // "throw" closes at suspendedStart |
- let x = g(); |
- assertThrowsEquals(() => Throw(x, 666), 666); |
- assertEquals({value: undefined, done: true}, Next(x, 42)); |
- assertEquals({value: 43, done: true}, Return(x, 43)); |
- assertThrowsEquals(() => Throw(x, 44), 44); |
- } |
- |
- { // "next" closes at suspendedYield |
- let x = g(); |
- assertEquals({value: 42, done: false}, Next(x)); |
- assertEquals({value: undefined, done: true}, Next(x, 666)); |
- assertEquals({value: undefined, done: true}, Next(x, 666)); |
- assertThrowsEquals(() => Throw(x, 666), 666); |
- assertEquals({value: 42, done: true}, Return(x, 42)); |
- } |
- |
- { // "return" closes at suspendedYield |
- let x = g(); |
- assertEquals({value: 42, done: false}, Next(x)); |
- assertEquals({value: 666, done: true}, Return(x, 666)); |
- assertEquals({value: undefined, done: true}, Next(x, 666)); |
- assertThrowsEquals(() => Throw(x, 44), 44); |
- assertEquals({value: 42, done: true}, Return(x, 42)); |
- } |
- |
- { // "throw" closes at suspendedYield |
- let x = g(); |
- assertEquals({value: 42, done: false}, Next(x)); |
- assertThrowsEquals(() => Throw(x, 666), 666); |
- assertEquals({value: undefined, done: true}, Next(x, 666)); |
- assertThrowsEquals(() => Throw(x, 666), 666); |
- assertEquals({value: 42, done: true}, Return(x, 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}, Next(x)); |
- assertEquals({value: 43, done: false}, Return(x, 666)); |
- assertEquals({value: 13, done: true}, Next(x)); |
- assertEquals({value: 666, done: true}, Return(x, 666)); |
- } |
- |
- { |
- let x = g(); |
- assertEquals({value: 666, done: true}, Return(x, 666)); |
- assertEquals({value: undefined, done: true}, Next(x)); |
- assertEquals({value: 666, done: true}, Return(x, 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}, Next(x)); |
- assertEquals({value: 43, done: false}, Return(x, 666)); |
- assertEquals({value: 666, done: true}, Next(x)); |
- assertEquals({value: 5, done: true}, Return(x, 5)); |
- } |
- |
- { |
- let x = g(); |
- assertEquals({value: 666, done: true}, Return(x, 666)); |
- assertEquals({value: undefined, done: true}, Next(x)); |
- assertEquals({value: 666, done: true}, Return(x, 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}, Next(x)); |
- assertEquals({value: 42, done: false}, Next(x)); |
- assertEquals({value: 43, done: false}, Next(x, 666)); |
- assertEquals({value: 13, done: false}, Next(x)); |
- assertEquals({value: undefined, done: true}, Next(x)); |
- } |
- |
- { |
- let x = g(); |
- assertEquals({value: 1, done: false}, Next(x)); |
- assertEquals({value: 42, done: false}, Next(x)); |
- assertEquals({value: 43, done: false}, Return(x, 666)); |
- assertEquals({value: 13, done: false}, Next(x)); |
- assertEquals({value: undefined, done: true}, Next(x)); |
- } |
- |
- { |
- let x = g(); |
- assertEquals({value: 1, done: false}, Next(x)); |
- assertEquals({value: 42, done: false}, Next(x)); |
- assertEquals({value: 43, done: false}, Throw(x, 666)); |
- assertEquals({value: 13, done: false}, Next(x)); |
- assertEquals({value: undefined, done: true}, Next(x)); |
- } |
-} |
- |
- |
-{ // 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}, Next(x)); |
- assertEquals({value: 42, done: false}, Next(x)); |
- assertEquals({value: 43, done: false}, Next(x, 666)); |
- assertEquals({value: undefined, done: false}, Next(x)); |
- assertEquals({value: undefined, done: true}, Next(x)); |
- } |
- |
- { |
- let x = g(); |
- assertEquals({value: 1, done: false}, Next(x)); |
- assertEquals({value: 42, done: false}, Next(x)); |
- assertEquals({value: 43, done: false}, Return(x, 44)); |
- assertEquals({value: 44, done: false}, Next(x)); |
- assertEquals({value: undefined, done: true}, Next(x)); |
- } |
- |
- { |
- let x = g(); |
- assertEquals({value: 1, done: false}, Next(x)); |
- assertEquals({value: 42, done: false}, Next(x)); |
- assertEquals({value: 43, done: false}, Throw(x, 666)); |
- assertThrowsEquals(() => Next(x), 666); |
- } |
-} |
- |
- |
-{ // yield*, .return argument is final result |
- |
- function* inner() { |
- yield 2; |
- } |
- |
- function* g() { |
- yield 1; |
- return yield* inner(); |
- } |
- |
- { |
- let x = g(); |
- assertEquals({value: 1, done: false}, Next(x)); |
- assertEquals({value: 2, done: false}, Next(x)); |
- assertEquals({value: 42, done: true}, Return(x, 42)); |
- } |
-} |
- |
- |
-// More or less random tests from here on. |
- |
- |
-{ |
- function* foo() { } |
- let g = foo(); |
- assertEquals({value: undefined, done: true}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
-{ |
- function* foo() { return new.target } |
- let g = foo(); |
- assertEquals({value: undefined, done: true}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
-{ |
- function* foo() { throw 666; return 42} |
- let g = foo(); |
- assertThrowsEquals(() => Next(g), 666); |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
-{ |
- function* foo(a) { return a; } |
- let g = foo(42); |
- assertEquals({value: 42, done: true}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
-{ |
- function* foo(a) { a.iwashere = true; return a; } |
- let x = {}; |
- let g = foo(x); |
- assertEquals({value: {iwashere: true}, done: true}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
-{ |
- let a = 42; |
- function* foo() { return a; } |
- let g = foo(); |
- assertEquals({value: 42, done: true}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
-{ |
- let a = 40; |
- function* foo(b) { return a + b; } |
- let g = foo(2); |
- assertEquals({value: 42, done: true}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
-{ |
- let a = 40; |
- function* foo(b) { a--; b++; return a + b; } |
- let g = foo(2); |
- assertEquals({value: 42, done: true}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
-{ |
- let g; |
- function* foo() { Next(g) } |
- g = foo(); |
- assertThrows(() => Next(g), TypeError); |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
-{ |
- function* foo() { yield 2; yield 3; yield 4 } |
- g = foo(); |
- assertEquals({value: 2, done: false}, Next(g)); |
- assertEquals({value: 3, done: false}, Next(g)); |
- assertEquals({value: 4, done: false}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
- |
-{ |
- function* foo() { yield 2; if (true) { yield 3 }; yield 4 } |
- g = foo(); |
- assertEquals({value: 2, done: false}, Next(g)); |
- assertEquals({value: 3, done: false}, Next(g)); |
- assertEquals({value: 4, done: false}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
-{ |
- function* foo() { yield 2; if (true) { yield 3; yield 4 } } |
- g = foo(); |
- assertEquals({value: 2, done: false}, Next(g)); |
- assertEquals({value: 3, done: false}, Next(g)); |
- assertEquals({value: 4, done: false}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
-{ |
- function* foo() { yield 2; if (false) { yield 3 }; yield 4 } |
- g = foo(); |
- assertEquals({value: 2, done: false}, Next(g)); |
- assertEquals({value: 4, done: false}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
-{ |
- function* foo() { yield 2; while (true) { yield 3 }; yield 4 } |
- g = foo(); |
- assertEquals({value: 2, done: false}, Next(g)); |
- assertEquals({value: 3, done: false}, Next(g)); |
- assertEquals({value: 3, done: false}, Next(g)); |
- assertEquals({value: 3, done: false}, Next(g)); |
- assertEquals({value: 3, done: false}, Next(g)); |
-} |
- |
-{ |
- function* foo() { yield 2; (yield 3) + 42; yield 4 } |
- g = foo(); |
- assertEquals({value: 2, done: false}, Next(g)); |
- assertEquals({value: 3, done: false}, Next(g)); |
- assertEquals({value: 4, done: false}, Next(g)); |
-} |
- |
-{ |
- function* foo() { yield 2; (do {yield 3}) + 42; yield 4 } |
- g = foo(); |
- assertEquals({value: 2, done: false}, Next(g)); |
- assertEquals({value: 3, done: false}, Next(g)); |
- assertEquals({value: 4, done: false}, Next(g)); |
-} |
- |
-{ |
- function* foo() { yield 2; return (yield 3) + 42; yield 4 } |
- g = foo(); |
- assertEquals({value: 2, done: false}, Next(g)); |
- assertEquals({value: 3, done: false}, Next(g)); |
- assertEquals({value: 42, done: true}, Next(g, 0)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
-{ |
- let x = 42; |
- function* foo() { |
- yield x; |
- for (let x in {a: 1, b: 2}) { |
- let i = 2; |
- yield x; |
- yield i; |
- do { |
- yield i; |
- } while (i-- > 0); |
- } |
- yield x; |
- return 5; |
- } |
- g = foo(); |
- assertEquals({value: 42, done: false}, Next(g)); |
- assertEquals({value: 'a', done: false}, Next(g)); |
- assertEquals({value: 2, done: false}, Next(g)); |
- assertEquals({value: 2, done: false}, Next(g)); |
- assertEquals({value: 1, done: false}, Next(g)); |
- assertEquals({value: 0, done: false}, Next(g)); |
- assertEquals({value: 'b', done: false}, Next(g)); |
- assertEquals({value: 2, done: false}, Next(g)); |
- assertEquals({value: 2, done: false}, Next(g)); |
- assertEquals({value: 1, done: false}, Next(g)); |
- assertEquals({value: 0, done: false}, Next(g)); |
- assertEquals({value: 42, done: false}, Next(g)); |
- assertEquals({value: 5, done: true}, Next(g)); |
-} |
- |
-{ |
- let a = 3; |
- function* foo() { |
- let b = 4; |
- yield 1; |
- { let c = 5; yield 2; yield a; yield b; yield c; } |
- } |
- g = foo(); |
- assertEquals({value: 1, done: false}, Next(g)); |
- assertEquals({value: 2, done: false}, Next(g)); |
- assertEquals({value: 3, done: false}, Next(g)); |
- assertEquals({value: 4, done: false}, Next(g)); |
- assertEquals({value: 5, done: false}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
-{ |
- function* foo() { |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- yield 42; |
- } |
- g = foo(); |
- for (let i = 0; i < 100; ++i) { |
- assertEquals({value: 42, done: false}, i%25 === 0 ? Next(g) : g.next()); |
- } |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
-{ |
- function* foo() { |
- for (let i = 0; i < 3; ++i) { |
- let j = 0 |
- yield i; |
- do { |
- yield (i + 10); |
- } while (++j < 2); |
- } |
- } |
- g = foo(); |
- assertEquals({value: 0, done: false}, Next(g)); |
- assertEquals({value: 10, done: false}, Next(g)); |
- assertEquals({value: 10, done: false}, Next(g)); |
- assertEquals({value: 1, done: false}, Next(g)); |
- assertEquals({value: 11, done: false}, Next(g)); |
- assertEquals({value: 11, done: false}, Next(g)); |
- assertEquals({value: 2, done: false}, Next(g)); |
- assertEquals({value: 12, done: false}, Next(g)); |
- assertEquals({value: 12, done: false}, Next(g)); |
- assertEquals({value: undefined, done: true}, Next(g)); |
-} |
- |
-{ |
- let foo = function*() { |
- while (true) { |
- if (true || false) yield 42; |
- continue; |
- } |
- } |
- g = foo(); |
- assertEquals({value: 42, done: false}, Next(g)); |
- assertEquals({value: 42, done: false}, Next(g)); |
- assertEquals({value: 42, done: false}, Next(g)); |
-} |
- |
-{ |
- let foo = function*() { |
- yield* (function*() { yield 42; }()); |
- assertUnreachable(); |
- } |
- g = foo(); |
- assertEquals({value: 42, done: false}, Next(g)); |
- assertEquals({value: 23, done: true}, Return(g, 23)); |
-} |
- |
-{ |
- let iterable = { |
- [Symbol.iterator]() { |
- return { next() { return {} } }; |
- } |
- }; |
- let foo = function*() { yield* iterable }; |
- g = foo(); |
- g.next(); |
- assertThrows(() => Throw(g), TypeError); |
-} |