Commit 81dd67db authored by Z Duong Nguyen-Huu's avatar Z Duong Nguyen-Huu Committed by Commit Bot

Improve test coverage for non-extensible holey array in optimized code

Bug: v8:6831
Change-Id: Icb4b504771e623b3c9503c6daffd7b771fbef3a6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1575036Reviewed-by: 's avatarToon Verwaest <verwaest@chromium.org>
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#60990}
parent 6ee0c87b
......@@ -45,7 +45,8 @@ function GetAAN(a,n) {
return a[a[a[n]]];
}
function RunGetTests() {
function RunGetTests(packed=true) {
if (packed) {
var a = [2,0,1];
assertEquals(2, Get0(a));
......@@ -62,6 +63,25 @@ function RunGetTests() {
assertEquals(0, GetAAN(a,0));
assertEquals(1, GetAAN(a,1));
assertEquals(2, GetAAN(a,2));
}
else {
var a = ['2','0','1'];
assertEquals('2', Get0(a));
assertEquals('2', GetN(a, 0));
assertEquals('0', GetN(a, 1));
assertEquals('1', GetN(a, 2));
assertEquals('1', GetA0(a));
assertEquals('1', GetAN(a,0));
assertEquals('2', GetAN(a,1));
assertEquals('0', GetAN(a,2));
assertEquals('0', GetAAN(a,0));
assertEquals('1', GetAAN(a,1));
assertEquals('2', GetAAN(a,2));
}
}
......@@ -81,29 +101,39 @@ function SetNX(a, n, x) {
a[n] = x;
}
function RunSetTests(a) {
function RunSetTests(a, packed=true) {
Set07(a);
if (packed) {
assertEquals(7, a[0]);
}
assertEquals(0, a[1]);
assertEquals(0, a[2]);
Set0V(a, 1);
if (packed) {
assertEquals(1, a[0]);
}
assertEquals(0, a[1]);
assertEquals(0, a[2]);
SetN7(a, 2);
if (packed) {
assertEquals(1, a[0]);
}
assertEquals(0, a[1]);
assertEquals(7, a[2]);
SetNX(a, 1, 5);
if (packed) {
assertEquals(1, a[0]);
}
assertEquals(5, a[1]);
assertEquals(7, a[2]);
for (var i = 0; i < 3; i++) SetNX(a, i, 0);
if (packed) {
assertEquals(0, a[0]);
}
assertEquals(0, a[1]);
assertEquals(0, a[2]);
}
......@@ -131,31 +161,55 @@ for (var i = 0; i < 1000; i++) {
RunArrayBoundsCheckTest();
// Packed
// Non-extensible
a = Object.seal([0,0,0]);
o = Object.seal({0: 0, 1: 0, 2: 0});
a = Object.preventExtensions([0,0,0,'a']);
o = Object.preventExtensions({0: 0, 1: 0, 2: 0});
for (var i = 0; i < 1000; i++) {
RunGetTests();
RunGetTests(false);
RunSetTests(a);
RunSetTests(o);
}
RunArrayBoundsCheckTest();
// Sealed
a = Object.seal([0,0,0]);
a = Object.seal([0,0,0,'a']);
o = Object.seal({0: 0, 1: 0, 2: 0});
for (var i = 0; i < 1000; i++) {
RunGetTests();
RunGetTests(false);
RunSetTests(a);
RunSetTests(o);
}
RunArrayBoundsCheckTest();
// Frozen
a = Object.freeze([0,0,0,'a']);
o = Object.freeze({0: 0, 1: 0, 2: 0});
for (var i = 0; i < 1000; i++) {
RunGetTests();
RunGetTests(false);
}
// Holey
// Non-extensible
a = Object.preventExtensions([,0,0,'a']);
for (var i = 0; i < 1000; i++) {
RunGetTests();
RunGetTests(false);
RunSetTests(a, false);
}
// Sealed
a = Object.seal([,0,0,'a']);
for (var i = 0; i < 1000; i++) {
RunGetTests();
RunGetTests(false);
RunSetTests(a, false);
}
// Frozen
a = Object.seal([0,0,0]);
o = Object.seal({0: 0, 1: 0, 2: 0});
a = Object.freeze([,0,0,'a']);
for (var i = 0; i < 1000; i++) {
RunGetTests();
RunGetTests(false);
}
......@@ -108,41 +108,82 @@
assertInstanceof(foo(-1), RangeError);
})();
// Packed
// Test non-extensible Array call with multiple parameters.
(() => {
function foo(x, y, z) { return Object.preventExtensions(new Array(x, y, z)); }
function foo(x, y, z, t) { return Object.preventExtensions(new Array(x, y, z, t)); }
%PrepareFunctionForOptimization(foo);
assertEquals([1, 2, 3], foo(1, 2, 3));
assertEquals([1, 2, 3], foo(1, 2, 3));
assertFalse(Object.isExtensible(foo(1,2,3)));
assertEquals([1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertEquals([1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertFalse(Object.isExtensible(foo(1,2,3, 'a')));
%OptimizeFunctionOnNextCall(foo);
assertEquals([1, 2, 3], foo(1, 2, 3));
assertFalse(Object.isExtensible(foo(1,2,3)));
assertEquals([1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertFalse(Object.isExtensible(foo(1,2,3, 'a')));
})();
// Test sealed Array call with multiple parameters.
(() => {
function foo(x, y, z) { return Object.seal(new Array(x, y, z)); }
function foo(x, y, z, t) { return Object.seal(new Array(x, y, z, t)); }
%PrepareFunctionForOptimization(foo);
assertEquals([1, 2, 3], foo(1, 2, 3));
assertEquals([1, 2, 3], foo(1, 2, 3));
assertTrue(Object.isSealed(foo(1,2,3)));
assertEquals([1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertEquals([1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertTrue(Object.isSealed(foo(1,2,3, 'a')));
%OptimizeFunctionOnNextCall(foo);
assertEquals([1, 2, 3], foo(1, 2, 3));
assertTrue(Object.isSealed(foo(1,2,3)));
assertEquals([1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertTrue(Object.isSealed(foo(1,2,3, 'a')));
})();
// Test frozen Array call with multiple parameters.
(() => {
function foo(x, y, z) { return Object.freeze(new Array(x, y, z)); }
function foo(x, y, z, t) { return Object.freeze(new Array(x, y, z, t)); }
%PrepareFunctionForOptimization(foo);
assertEquals([1, 2, 3], foo(1, 2, 3));
assertEquals([1, 2, 3], foo(1, 2, 3));
assertTrue(Object.isFrozen(foo(1,2,3)));
assertEquals([1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertEquals([1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertTrue(Object.isFrozen(foo(1,2,3, 'a')));
%OptimizeFunctionOnNextCall(foo);
assertEquals([1, 2, 3], foo(1, 2, 3));
assertTrue(Object.isFrozen(foo(1,2,3)));
assertEquals([1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertTrue(Object.isFrozen(foo(1,2,3, 'a')));
})();
// Holey
// Test non-extensible Array call with multiple parameters.
(() => {
function foo(x, y, z, t) { return Object.preventExtensions([, x, y, z, t]); }
%PrepareFunctionForOptimization(foo);
assertEquals([, 1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertEquals([, 1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertFalse(Object.isExtensible(foo(1,2,3, 'a')));
%OptimizeFunctionOnNextCall(foo);
assertEquals([, 1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertFalse(Object.isExtensible(foo(1,2,3, 'a')));
})();
// Test sealed Array call with multiple parameters.
(() => {
function foo(x, y, z, t) { return Object.seal([, x, y, z, t]); }
%PrepareFunctionForOptimization(foo);
assertEquals([, 1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertEquals([, 1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertTrue(Object.isSealed(foo(1,2,3, 'a')));
%OptimizeFunctionOnNextCall(foo);
assertEquals([, 1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertTrue(Object.isSealed(foo(1,2,3, 'a')));
})();
// Test frozen Array call with multiple parameters.
(() => {
function foo(x, y, z, t) { return Object.freeze([, x, y, z, t]); }
%PrepareFunctionForOptimization(foo);
assertEquals([, 1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertEquals([, 1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertTrue(Object.isFrozen(foo(1,2,3, 'a')));
%OptimizeFunctionOnNextCall(foo);
assertEquals([, 1, 2, 3, 'a'], foo(1, 2, 3, 'a'));
assertTrue(Object.isFrozen(foo(1,2,3, 'a')));
})();
......@@ -17,27 +17,53 @@
assertTrue(foo([3, 3, 3], {x:3}));
assertFalse(foo([3, 3, 2], {x:3}));
// Packed
// Non-extensible array
%PrepareFunctionForOptimization(foo);
assertTrue(foo(Object.preventExtensions([3, 3, 3]), {x:3}));
assertFalse(foo(Object.preventExtensions([3, 3, 2]), {x:3}));
assertTrue(foo(Object.preventExtensions(['3', '3', '3']), {x:'3'}));
assertFalse(foo(Object.preventExtensions(['3', '3', '2']), {x:'3'}));
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo(Object.preventExtensions([3, 3, 3]), {x:3}));
assertFalse(foo(Object.preventExtensions([3, 3, 2]), {x:3}));
assertTrue(foo(Object.preventExtensions(['3', '3', '3']), {x:'3'}));
assertFalse(foo(Object.preventExtensions(['3', '3', '2']), {x:'3'}));
// Sealed array
%PrepareFunctionForOptimization(foo);
assertTrue(foo(Object.seal([3, 3, 3]), {x:3}));
assertFalse(foo(Object.seal([3, 3, 2]), {x:3}));
assertTrue(foo(Object.seal(['3', '3', '3']), {x:'3'}));
assertFalse(foo(Object.seal(['3', '3', '2']), {x:'3'}));
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo(Object.seal([3, 3, 3]), {x:3}));
assertFalse(foo(Object.seal([3, 3, 2]), {x:3}));
assertTrue(foo(Object.seal(['3', '3', '3']), {x:'3'}));
assertFalse(foo(Object.seal(['3', '3', '2']), {x:'3'}));
// Frozen array
%PrepareFunctionForOptimization(foo);
assertTrue(foo(Object.freeze([3, 3, 3]), {x:3}));
assertFalse(foo(Object.freeze([3, 3, 2]), {x:3}));
assertTrue(foo(Object.freeze(['3', '3', '3']), {x:'3'}));
assertFalse(foo(Object.freeze(['3', '3', '2']), {x:'3'}));
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo(Object.freeze([3, 3, 3]), {x:3}));
assertFalse(foo(Object.freeze([3, 3, 2]), {x:3}));
assertTrue(foo(Object.freeze(['3', '3', '3']), {x:'3'}));
assertFalse(foo(Object.freeze(['3', '3', '2']), {x:'3'}));
// Holey
// Non-extensible array
%PrepareFunctionForOptimization(foo);
assertTrue(foo(Object.preventExtensions([, '3', '3', '3']), {x:'3'}));
assertFalse(foo(Object.preventExtensions([, '3', '3', '2']), {x:'3'}));
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo(Object.preventExtensions([, '3', '3', '3']), {x:'3'}));
assertFalse(foo(Object.preventExtensions([, '3', '3', '2']), {x:'3'}));
// Sealed array
%PrepareFunctionForOptimization(foo);
assertTrue(foo(Object.seal([, '3', '3', '3']), {x:'3'}));
assertFalse(foo(Object.seal([, '3', '3', '2']), {x:'3'}));
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo(Object.seal([, '3', '3', '3']), {x:'3'}));
assertFalse(foo(Object.seal([, '3', '3', '2']), {x:'3'}));
// Frozen array
%PrepareFunctionForOptimization(foo);
assertTrue(foo(Object.freeze([, '3', '3', '3']), {x:'3'}));
assertFalse(foo(Object.freeze([, '3', '3', '2']), {x:'3'}));
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo(Object.freeze([, '3', '3', '3']), {x:'3'}));
assertFalse(foo(Object.freeze([, '3', '3', '2']), {x:'3'}));
})();
......@@ -17,27 +17,53 @@
assertEquals(3, foo([1, 2, 3], {x:3}));
assertEquals(undefined, foo([0, 1, 2], {x:3}));
// Packed
// Non-extensible
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo(Object.preventExtensions([1, 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.preventExtensions([0, 1, 2]), {x:3}));
assertEquals(3, foo(Object.preventExtensions(['1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.preventExtensions(['0', 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo(Object.preventExtensions([1, 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.preventExtensions([0, 1, 2]), {x:3}));
assertEquals(3, foo(Object.preventExtensions(['1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.preventExtensions(['0', 1, 2]), {x:3}));
// Sealed
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo(Object.seal([1, 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.seal([0, 1, 2]), {x:3}));
assertEquals(3, foo(Object.seal(['1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.seal(['0', 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo(Object.seal([1, 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.seal([0, 1, 2]), {x:3}));
assertEquals(3, foo(Object.seal(['1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.seal(['0', 1, 2]), {x:3}));
// Frozen
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo(Object.freeze([1, 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.freeze([0, 1, 2]), {x:3}));
assertEquals(3, foo(Object.freeze(['1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.freeze(['0', 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo(Object.freeze([1, 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.freeze([0, 1, 2]), {x:3}));
assertEquals(3, foo(Object.freeze(['1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.freeze(['0', 1, 2]), {x:3}));
// Holey
// Non-extensible
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo(Object.preventExtensions([, '1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.preventExtensions([, '0', 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo(Object.preventExtensions([, '1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.preventExtensions([, '0', 1, 2]), {x:3}));
// Sealed
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo(Object.seal([, '1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.seal([, '0', 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo(Object.seal([, '1', 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.seal([, '0', 1, 2]), {x:3}));
// Frozen
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo(Object.freeze([, 1, 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.freeze([, 0, 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo(Object.freeze([, 1, 2, 3]), {x:3}));
assertEquals(undefined, foo(Object.freeze([, 0, 1, 2]), {x:3}));
})();
......@@ -17,27 +17,53 @@
assertEquals(2, foo([1, 2, 3], {x:3}));
assertEquals(-1, foo([0, 1, 2], {x:3}));
// Packed
// Non-extensible
%PrepareFunctionForOptimization(foo);
assertEquals(2, foo(Object.preventExtensions([1, 2, 3]), {x:3}));
assertEquals(-1, foo(Object.preventExtensions([0, 1, 2]), {x:3}));
assertEquals(2, foo(Object.preventExtensions(['1', 2, 3]), {x:3}));
assertEquals(-1, foo(Object.preventExtensions(['0', 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(2, foo(Object.preventExtensions([1, 2, 3]), {x:3}));
assertEquals(-1, foo(Object.preventExtensions([0, 1, 2]), {x:3}));
assertEquals(2, foo(Object.preventExtensions(['1', 2, 3]), {x:3}));
assertEquals(-1, foo(Object.preventExtensions(['0', 1, 2]), {x:3}));
// Sealed
%PrepareFunctionForOptimization(foo);
assertEquals(2, foo(Object.seal([1, 2, 3]), {x:3}));
assertEquals(-1, foo(Object.seal([0, 1, 2]), {x:3}));
assertEquals(2, foo(Object.seal(['1', 2, 3]), {x:3}));
assertEquals(-1, foo(Object.seal(['0', 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(2, foo(Object.seal([1, 2, 3]), {x:3}));
assertEquals(-1, foo(Object.seal([0, 1, 2]), {x:3}));
assertEquals(2, foo(Object.seal(['1', 2, 3]), {x:3}));
assertEquals(-1, foo(Object.seal(['0', 1, 2]), {x:3}));
// Frozen
%PrepareFunctionForOptimization(foo);
assertEquals(2, foo(Object.freeze([1, 2, 3]), {x:3}));
assertEquals(-1, foo(Object.freeze([0, 1, 2]), {x:3}));
assertEquals(2, foo(Object.freeze(['1', 2, 3]), {x:3}));
assertEquals(-1, foo(Object.freeze(['0', 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(2, foo(Object.freeze([1, 2, 3]), {x:3}));
assertEquals(-1, foo(Object.freeze([0, 1, 2]), {x:3}));
assertEquals(2, foo(Object.freeze(['1', 2, 3]), {x:3}));
assertEquals(-1, foo(Object.freeze(['0', 1, 2]), {x:3}));
// Holey
// Non-extensible
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo(Object.preventExtensions([, '1', 2, 3]), {x:3}));
assertEquals(-1, foo(Object.preventExtensions([, '0', 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo(Object.preventExtensions([, '1', 2, 3]), {x:3}));
assertEquals(-1, foo(Object.preventExtensions([, '0', 1, 2]), {x:3}));
// Sealed
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo(Object.seal([, '1', 2, 3]), {x:3}));
assertEquals(-1, foo(Object.seal([, '0', 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo(Object.seal([, '1', 2, 3]), {x:3}));
assertEquals(-1, foo(Object.seal([, '0', 1, 2]), {x:3}));
// Frozen
%PrepareFunctionForOptimization(foo);
assertEquals(3, foo(Object.freeze([, '1', 2, 3]), {x:3}));
assertEquals(-1, foo(Object.freeze([, '0', 1, 2]), {x:3}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo(Object.freeze([, '1', 2, 3]), {x:3}));
assertEquals(-1, foo(Object.freeze([, '0', 1, 2]), {x:3}));
})();
......@@ -110,6 +110,7 @@
assertInstanceof(foo({}), TypeError);
})();
// Packed
// Test JSObjectIsArray in JSTypedLowering for the case that the
// input value is known to be a non-extensible Array literal.
(function() {
......@@ -151,3 +152,46 @@
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo());
})();
// Holey
// Test JSObjectIsArray in JSTypedLowering for the case that the
// input value is known to be a non-extensible Array literal.
(function() {
function foo() {
return Array.isArray(Object.preventExtensions([,]));
}
%PrepareFunctionForOptimization(foo);
assertTrue(foo());
assertTrue(foo());
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo());
})();
// Test JSObjectIsArray in JSTypedLowering for the case that the
// input value is known to be a sealed Array literal.
(function() {
function foo() {
return Array.isArray(Object.seal([,]));
}
%PrepareFunctionForOptimization(foo);
assertTrue(foo());
assertTrue(foo());
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo());
})();
// Test JSObjectIsArray in JSTypedLowering for the case that the
// input value is known to be a frozen Array literal.
(function() {
function foo() {
return Array.isArray(Object.freeze([,]));
}
%PrepareFunctionForOptimization(foo);
assertTrue(foo());
assertTrue(foo());
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo());
})();
......@@ -56,18 +56,36 @@ function MainTest() {
}
MainTest();
// Packed
// Non-extensible, sealed, frozen
a0 = Object.preventExtensions([]);
a2 = Object.seal([1,2]);
a5 = Object.freeze([1,2,3,4,5]);
a2 = Object.seal([1,'2']);
a5 = Object.freeze([1,2,'3',4,5]);
MainTest();
a0 = Object.seal([]);
a2 = Object.freeze([1,2]);
a5 = Object.preventExtensions([1,2,3,4,5]);
a2 = Object.freeze([1,'2']);
a5 = Object.preventExtensions([1,2,'3',4,5]);
MainTest();
a0 = Object.freeze([]);
a2 = Object.preventExtensions([1,2]);
a5 = Object.seal([1,2,3,4,5]);
a2 = Object.preventExtensions([1,'2']);
a5 = Object.seal([1,2,'3',4,5]);
MainTest();
// Holey
// Non-extensible, sealed, frozen
a0 = Object.preventExtensions([]);
a2 = Object.seal([,'2']);
a5 = Object.freeze([,2,'3',4,5]);
MainTest();
a0 = Object.seal([]);
a2 = Object.freeze([,'2']);
a5 = Object.preventExtensions([,2,'3',4,5]);
MainTest();
a0 = Object.freeze([]);
a2 = Object.preventExtensions([,'2']);
a5 = Object.seal([,2,3,4,5]);
MainTest();
......@@ -399,10 +399,11 @@
assertEquals(narr, [6,6,6]);
})();
// Packed
// Trigger JSCallReducer on slice() and slice(0)
(function() {
// Non-extensible:
var arr = Object.preventExtensions([1,2,3,4,5]);
var arr = Object.preventExtensions([1,2,'a',4,5]);
function slice() {
return arr.slice();
......@@ -431,10 +432,51 @@
test();
// Sealed
arr = Object.seal([1,2,3,4,5]);
arr = Object.seal([1,2,'a',4,5]);
test();
// Frozen
arr = Object.freeze([1,2,3,4,5]);
arr = Object.freeze([1,2,'a',4,5]);
test();
})();
// Holey
// Trigger JSCallReducer on slice() and slice(0)
(function() {
// Non-extensible:
var arr = Object.preventExtensions([,1,2,'a',4,5]);
function slice() {
return arr.slice();
}
function slice0() {
return arr.slice(0);
}
function test() {
%PrepareFunctionForOptimization(slice0);
assertEquals(arr, slice());
assertFalse(arr === slice());
assertEquals(slice(), slice0());
assertEquals(slice0(), slice());
%OptimizeFunctionOnNextCall(slice0);
assertEquals(slice(), slice0());
%PrepareFunctionForOptimization(slice);
%OptimizeFunctionOnNextCall(slice);
assertEquals(slice(), slice0());
assertOptimized(slice); assertOptimized(slice0);
}
test();
// Sealed
arr = Object.seal([,1,2,'a',4,5]);
test();
// Frozen
arr = Object.freeze([,1,2,'a',4,5]);
test();
})();
......@@ -17,27 +17,53 @@
assertTrue(foo([1, 2, 3], {x:3}));
assertFalse(foo([0, 1, 2], {x:3}));
// Packed
// Non-extensible
%PrepareFunctionForOptimization(foo);
assertTrue(foo(Object.preventExtensions([1, 2, 3]), {x:3}));
assertFalse(foo(Object.preventExtensions([0, 1, 2]), {x:3}));
assertTrue(foo(Object.preventExtensions([1, 2, '3']), {x:'3'}));
assertFalse(foo(Object.preventExtensions([0, 1, '2']), {x:'3'}));
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo(Object.preventExtensions([1, 2, 3]), {x:3}));
assertFalse(foo(Object.preventExtensions([0, 1, 2]), {x:3}));
assertTrue(foo(Object.preventExtensions([1, 2, '3']), {x:'3'}));
assertFalse(foo(Object.preventExtensions([0, 1, '2']), {x:'3'}));
// Sealed
%PrepareFunctionForOptimization(foo);
assertTrue(foo(Object.seal([1, 2, 3]), {x:3}));
assertFalse(foo(Object.seal([0, 1, 2]), {x:3}));
assertTrue(foo(Object.seal([1, 2, '3']), {x:'3'}));
assertFalse(foo(Object.seal([0, 1, '2']), {x:'3'}));
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo(Object.seal([1, 2, 3]), {x:3}));
assertFalse(foo(Object.seal([0, 1, 2]), {x:3}));
assertTrue(foo(Object.seal([1, 2, '3']), {x:'3'}));
assertFalse(foo(Object.seal([0, 1, '2']), {x:'3'}));
// Frozen
%PrepareFunctionForOptimization(foo);
assertTrue(foo(Object.freeze([1, 2, 3]), {x:3}));
assertFalse(foo(Object.freeze([0, 1, 2]), {x:3}));
assertTrue(foo(Object.freeze([1, 2, '3']), {x:'3'}));
assertFalse(foo(Object.freeze([0, 1, '2']), {x:'3'}));
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo(Object.freeze([1, 2, 3]), {x:3}));
assertFalse(foo(Object.freeze([0, 1, 2]), {x:3}));
assertTrue(foo(Object.freeze([1, 2, '3']), {x:'3'}));
assertFalse(foo(Object.freeze([0, 1, '2']), {x:'3'}));
// Holey
// Non-extensible
%PrepareFunctionForOptimization(foo);
assertTrue(foo(Object.preventExtensions([, 1, 2, '3']), {x:'3'}));
assertFalse(foo(Object.preventExtensions([, 0, 1, '2']), {x:'3'}));
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo(Object.preventExtensions([, 1, 2, '3']), {x:'3'}));
assertFalse(foo(Object.preventExtensions([, 0, 1, '2']), {x:'3'}));
// Sealed
%PrepareFunctionForOptimization(foo);
assertTrue(foo(Object.seal([, 1, 2, '3']), {x:'3'}));
assertFalse(foo(Object.seal([, 0, 1, '2']), {x:'3'}));
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo(Object.seal([, 1, 2, '3']), {x:'3'}));
assertFalse(foo(Object.seal([, 0, 1, '2']), {x:'3'}));
// Frozen
%PrepareFunctionForOptimization(foo);
assertTrue(foo(Object.freeze([, 1, 2, '3']), {x:'3'}));
assertFalse(foo(Object.freeze([, 0, 1, '2']), {x:'3'}));
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo(Object.freeze([, 1, 2, '3']), {x:'3'}));
assertFalse(foo(Object.freeze([, 0, 1, '2']), {x:'3'}));
})();
......@@ -36,9 +36,10 @@
assertUnoptimized(foo);
})();
// Packed
// Non-extensible
(function() {
const a = Object.preventExtensions([1, 2, 3]);
const a = Object.preventExtensions([1, 2, '3']);
const foo = () => a[0];
%PrepareFunctionForOptimization(foo);
assertEquals(1, foo());
......@@ -52,7 +53,7 @@
// Sealed
(function() {
const a = Object.seal([1, 2, 3]);
const a = Object.seal([1, 2, '3']);
const foo = () => a[0];
%PrepareFunctionForOptimization(foo);
assertEquals(1, foo());
......@@ -66,7 +67,50 @@
// Frozen
(function() {
const a = Object.freeze([1, 2, 3]);
const a = Object.freeze([1, 2, '3']);
const foo = () => a[0];
%PrepareFunctionForOptimization(foo);
assertEquals(1, foo());
assertEquals(1, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(1, foo());
assertOptimized(foo);
a[0] = 42;
assertEquals(1, foo());
})();
// Holey
// Non-extensible
(function() {
const a = Object.preventExtensions([1, 2, , '3']);
const foo = () => a[0];
%PrepareFunctionForOptimization(foo);
assertEquals(1, foo());
assertEquals(1, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(1, foo());
assertOptimized(foo);
a[0] = 42;
assertEquals(42, foo());
})();
// Sealed
(function() {
const a = Object.seal([1, 2, , '3']);
const foo = () => a[0];
%PrepareFunctionForOptimization(foo);
assertEquals(1, foo());
assertEquals(1, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(1, foo());
assertOptimized(foo);
a[0] = 42;
assertEquals(42, foo());
})();
// Frozen
(function() {
const a = Object.freeze([1, 2, , '3']);
const foo = () => a[0];
%PrepareFunctionForOptimization(foo);
assertEquals(1, foo());
......
......@@ -405,12 +405,27 @@ for (test in tests) {
return true;
}
var ary = [0,1,2,3];
var ary = [0, 1, 2, '3'];
function testArray(ary) {
assertTrue(test(ary, 1));
assertTrue(test(ary, 1));
}
testArray(ary);
// Packed
// Non-extensible
var b = Object.preventExtensions(ary);
testArray(b);
// Sealed
var c = Object.seal(ary);
testArray(c);
// Frozen
var d = Object.freeze(ary);
testArray(d);
// Holey
var ary = [, 0, 1, 2, '3'];
// Non-extensible
var b = Object.preventExtensions(ary);
testArray(b);
......@@ -430,7 +445,7 @@ for (test in tests) {
assertFalse(test(str, 0));
})();
const heap_constant_ary = [0,1,2,3];
const heap_constant_ary = [0,1,2,'3'];
function testHeapConstantArray(heap_constant_ary) {
......@@ -450,6 +465,7 @@ function testHeapConstantArray(heap_constant_ary) {
}
testHeapConstantArray(heap_constant_ary);
// Packed
// Non-extensible
var b = Object.preventExtensions(heap_constant_ary);
testHeapConstantArray(b);
......@@ -461,3 +477,17 @@ testHeapConstantArray(c);
// Frozen
var d = Object.freeze(heap_constant_ary);
testHeapConstantArray(d);
// Holey
const holey_heap_constant_ary = [,0,1,2,'3'];
// Non-extensible
var b = Object.preventExtensions(holey_heap_constant_ary);
testHeapConstantArray(b);
// Sealed
var c = Object.seal(holey_heap_constant_ary);
testHeapConstantArray(c);
// Frozen
var d = Object.freeze(holey_heap_constant_ary);
testHeapConstantArray(d);
......@@ -187,6 +187,73 @@ runTest = function() {
runTest();
// ----------------------------------------------------------------------
// Indexed access for packed/holey elements
// ----------------------------------------------------------------------
runTest = function() {
var o = [ 'a', 43 ];
function test(o, holey=false) {
var initial_X = 0;
var X = initial_X;
var Y = 1;
function fieldTest(change_index) {
for (var i = 0; i < 10; i++) {
var property = o[X];
if (i <= change_index) {
if (holey) {
assertEquals(undefined, property);
} else {
assertEquals('a', property);
}
} else {
if (holey) {
assertEquals('a', property);
}
else {
assertEquals(43, property);
}
}
if (i == change_index) X = Y;
}
X = initial_X;
};
for (var i = 0; i < 10; i++) fieldTest(i);
}
test(o);
// Packed
// Non-extensible
var b = Object.preventExtensions(o);
test(b);
// Sealed
var c = Object.seal(o);
test(c);
// Frozen
var d = Object.freeze(o);
test(d);
// Holey
// Non-extensible
o = [, 'a'];
var b = Object.preventExtensions(o);
test(b, true);
// Sealed
var c = Object.seal(o);
test(c, true);
// Frozen
var d = Object.freeze(o);
test(d, true);
}
runTest();
// ----------------------------------------------------------------------
// Constant function access.
......
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