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[v8-test262-automation] Changes from https://github.com/v8/v8.git at sha 9f893284 on Thu Oct 11 2018 18:43:07 GMT+0000 (Coordinated Universal Time)

This commit is contained in:
test262-automation 2018-10-11 18:43:53 +00:00
parent e1ff0bbe5c
commit 25f3532881
10 changed files with 116 additions and 64 deletions
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27
implementation-contributed/v8/mjsunit/compiler/lazy-deopt-async-function-resolve.js Normal file
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@ -0,0 +1,27 @@
// Copyright 2018 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
// Test that the lazy deoptimization point for JSAsyncFunctionResolve
// works correctly, aka that we return the promise and not the result
// of the JSResolvePromise operation.
(function() {
async function foo(x) {
return x;
}
assertPromiseResult((async () => {
await foo(1);
await foo(2);
%OptimizeFunctionOnNextCall(foo);
const p = new Proxy({}, {
get(...args) {
%DeoptimizeFunction(foo);
return Reflect.get(...args);
}
});
assertEquals(p, await foo(p));
})());
})();

59
implementation-contributed/v8/mjsunit/compiler/number-multiply.js Normal file
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@ -0,0 +1,59 @@
// Copyright 2018 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 --opt
// Test the extreme case where -0 is produced by rounding errors.
(function() {
function bar(x) {
return 1e-308 * x;
}
bar(1);
function foo() {
return Object.is(-0, bar(-1e-308));
}
assertTrue(foo());
assertTrue(foo());
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo());
})();
// Test that multiplication of integer by 0 produces the correct results.
(function() {
function foo(x) {
return 0 * Math.round(x);
}
assertEquals(0, foo(0.1));
assertEquals(-0, foo(-0.1));
assertEquals(NaN, foo(NaN));
assertEquals(NaN, foo(Infinity));
assertEquals(NaN, foo(-Infinity));
%OptimizeFunctionOnNextCall(foo);
assertEquals(0, foo(0.1));
assertEquals(-0, foo(-0.1));
assertEquals(NaN, foo(NaN));
assertEquals(NaN, foo(Infinity));
assertEquals(NaN, foo(-Infinity));
})();
// Test that multiplication properly preserves -0 and NaN, and doesn't
// cut it short incorrectly.
(function() {
function foo(x, y) {
x = Math.sign(x);
y = Math.sign(y);
return Math.min(x * y, 0);
}
assertEquals(0, foo(1, 0));
assertEquals(-0, foo(1, -0));
assertEquals(NaN, foo(NaN, -0));
%OptimizeFunctionOnNextCall(foo);
assertEquals(0, foo(1, 0));
assertEquals(-0, foo(1, -0));
assertEquals(NaN, foo(NaN, -0));
})();

23
implementation-contributed/v8/mjsunit/es6/map-iterator-1.js Normal file
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@ -0,0 +1,23 @@
// Copyright 2018 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 --no-stress-opt
var map = new Map([[1,2], [2,3], [3,4]]);
assertEquals([[1,2], [2,3], [3,4]], [...map]);
assertEquals([[1,2], [2,3], [3,4]], [...map.entries()]);
assertEquals([1,2,3], [...map.keys()]);
assertEquals([2,3,4], [...map.values()]);
assertTrue(%MapIteratorProtector());
assertTrue(%SetIteratorProtector());
map[Symbol.iterator] = () => ({next: () => ({done: true})});
assertTrue(%MapIteratorProtector());
assertTrue(%SetIteratorProtector());
assertEquals([], [...map]);
assertEquals([[1,2], [2,3], [3,4]], [...map.entries()]);
assertEquals([1,2,3], [...map.keys()]);
assertEquals([2,3,4], [...map.values()]);

57
implementation-contributed/v8/mjsunit/regress/regress-8237.js
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@ -1,57 +0,0 @@
// Copyright 2018 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 --no-always-opt
// Files: test/mjsunit/code-coverage-utils.js
%DebugToggleBlockCoverage(true);
TestCoverage(
"Repro for the bug",
`
function lib (n) { // 0000
if (n >= 0) { // 0050
if (n < 0) { // 0100
return; // 0150
} // 0200
} else if (foo()) { // 0250
} // 0300
} // 0350
function foo () { // 0400
console.log('foo') // 0450
return false // 0500
} // 0550
lib(1) // 0600
`,
[{"start":0,"end":649,"count":1},
{"start":0,"end":351,"count":1},
{"start":115,"end":205,"count":0},
{"start":253,"end":303,"count":0},
{"start":400,"end":551,"count":0}]
);
TestCoverage(
"Variant with omitted brackets",
`
function lib (n) { // 0000
if (n >= 0) { // 0050
if (n < 0) // 0100
return; // 0150
} // 0200
else if (foo()); // 0250
} // 0300
function foo () { // 0350
console.log('foo') // 0400
return false // 0450
} // 0500
lib(1) // 0550
`,
[{"start":0,"end":599,"count":1},
{"start":0,"end":301,"count":1},
{"start":156,"end":163,"count":0},
{"start":203,"end":268,"count":0},
{"start":350,"end":501,"count":0}]
);
%DebugToggleBlockCoverage(false);

4
implementation-contributed/v8/mjsunit/regress/wasm/regress-739768.js
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@ -16,7 +16,7 @@ builder0.addFunction('main', kSig_i_i)
kExprCallIndirect, sig_index, kTableZero
]) // --
.exportAs('main');
builder0.setFunctionTableBounds(3, 3);
builder0.setTableBounds(3, 3);
builder0.addExportOfKind('table', kExternalTable);
let module0 = new WebAssembly.Module(builder0.toBuffer());
let instance0 = new WebAssembly.Instance(module0);
@ -25,7 +25,7 @@ let builder1 = new WasmModuleBuilder();
builder1.setName('module_1');
builder1.addFunction('main', kSig_i_v).addBody([kExprUnreachable]);
builder1.addImportedTable('z', 'table');
builder1.addFunctionTableInit(0, false, [0], true);
builder1.addElementSegment(0, false, [0], true);
let module1 = new WebAssembly.Module(builder1.toBuffer());
let instance1 =
new WebAssembly.Instance(module1, {z: {table: instance0.exports.table}});

2
implementation-contributed/v8/mjsunit/regress/wasm/regress-803788.js
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@ -12,7 +12,7 @@ let q_table = builder.addImportedTable("q", "table")
let q_base = builder.addImportedGlobal("q", "base", kWasmI32);
let q_fun = builder.addImport("q", "fun", kSig_v_v);
builder.addType(kSig_i_ii);
builder.addFunctionTableInit(q_base, true, [ q_fun ])
builder.addElementSegment(q_base, true, [ q_fun ])
let module = new WebAssembly.Module(builder.toBuffer());
let table = new WebAssembly.Table({
element: "anyfunc",

2
implementation-contributed/v8/mjsunit/regress/wasm/regress-808980.js
View File

@ -17,7 +17,7 @@ builder.addFunction('main', kSig_i_ii).addBody([
sig_index1,
kTableZero
]).exportAs('main');
builder.setFunctionTableBounds(kTableSize, kTableSize);
builder.setTableBounds(kTableSize, kTableSize);
var m1_bytes = builder.toBuffer();
var m1 = new WebAssembly.Module(m1_bytes);

2
implementation-contributed/v8/mjsunit/regress/wasm/regress-817380.js
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@ -20,6 +20,6 @@ const builder2 = new WasmModuleBuilder();
const mul_import = builder2.addImport('q', 'wasm_mul', kSig_i_ii);
builder2.addImportedTable('q', 'table');
const glob_import = builder2.addImportedGlobal('q', 'glob', kWasmI32);
builder2.addFunctionTableInit(glob_import, true, [mul_import]);
builder2.addElementSegment(glob_import, true, [mul_import]);
builder2.instantiate(
{q: {glob: 0, js_div: i => i, wasm_mul: mul, table: table}});

2
implementation-contributed/v8/mjsunit/regress/wasm/regress-834619.js
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@ -33,7 +33,7 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
kExprCallIndirect, 0, kTableZero
])
.exportFunc();
builder.addFunctionTableInit(0, false, [0, 1, 1, 0]);
builder.addElementSegment(0, false, [0, 1, 1, 0]);
return builder.instantiate({q: {f2: i1.exports.f2, f1: i1.exports.f1}});
})();

2
implementation-contributed/v8/test262/testcfg.py
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@ -56,10 +56,10 @@ FEATURE_FLAGS = {
'Symbol.prototype.description': '--harmony-symbol-description',
'globalThis': '--harmony-global',
'well-formed-json-stringify': '--harmony-json-stringify',
'export-star-as-namespace-from-module': '--harmony-namespace-exports',
}
SKIPPED_FEATURES = set(['Object.fromEntries',
'export-star-as-namespace-from-module',
'class-fields-private',
'class-static-fields-private',
'class-methods-private',