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Atomics: wait/bigint cleanup

This commit is contained in:
Rick Waldron 2018-05-18 20:52:31 -04:00
parent ab72a55748
commit daa9af846d
15 changed files with 179 additions and 161 deletions
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2
test/built-ins/Atomics/wait/bigint/cannot-suspend-throws.js
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@ -18,7 +18,7 @@ features: [Atomics, BigInt, SharedArrayBuffer, TypedArray]
flags: [CanBlockIsFalse]
---*/
var buffer = new SharedArrayBuffer(4);
var buffer = new SharedArrayBuffer(8);
var i64a = new BigInt64Array(buffer);
assert.throws(TypeError, function() {

21
test/built-ins/Atomics/wait/bigint/did-timeout.js
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@ -24,18 +24,21 @@ function getReport() {
}
$262.agent.start(`
$262.agent.receiveBroadcast(function(sab, id) {
var ia = new BigInt64Array(sab);
var then = $262.agent.monotonicNow();
$262.agent.report(Atomics.wait(ia, 0, 0, 500)); // Timeout 500ms
$262.agent.report($262.agent.monotonicNow() - then); // Actual time can be more than 500ms
$262.agent.leaving();
});
$262.agent.receiveBroadcast(function(sab, id) {
const i64a = new BigInt64Array(sab);
const then = $262.agent.monotonicNow();
$262.agent.report(Atomics.wait(i64a, 0, 0, 500)); // Timeout 500ms
$262.agent.report($262.agent.monotonicNow() - then); // Actual time can be more than 500ms
$262.agent.leaving();
});
`);
var ia = new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT));
const i64a = new BigInt64Array(
new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT)
);
$262.agent.broadcast(ia.buffer);
$262.agent.broadcast(i64a.buffer);
$262.agent.sleep(100);
assert.sameValue(getReport(), "timed-out");
assert.sameValue((getReport() | 0) >= 500 - $ATOMICS_MAX_TIME_EPSILON, true);

50
test/built-ins/Atomics/wait/bigint/false-for-timeout-agent.js
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@ -24,43 +24,45 @@ function getReport() {
}
$262.agent.start(`
var valueOf = {
valueOf: function() {
return false;
}
};
var valueOf = {
valueOf: function() {
return false;
}
};
var toPrimitive = {
[Symbol.toPrimitive]: function() {
return false;
}
};
var toPrimitive = {
[Symbol.toPrimitive]: function() {
return false;
}
};
$262.agent.receiveBroadcast(function(sab) {
var i64a = new BigInt64Array(sab);
var start = $262.agent.monotonicNow();
$262.agent.report(Atomics.wait(i64a, 0, 0, false));
$262.agent.report(Atomics.wait(i64a, 0, 0, valueOf));
$262.agent.report(Atomics.wait(i64a, 0, 0, toPrimitive));
$262.agent.report($262.agent.monotonicNow() - start);
$262.agent.leaving();
});
$262.agent.receiveBroadcast(function(sab) {
var i64a = new BigInt64Array(sab);
var start = $262.agent.monotonicNow();
$262.agent.report(Atomics.wait(i64a, 0, 0, false));
$262.agent.report(Atomics.wait(i64a, 0, 0, valueOf));
$262.agent.report(Atomics.wait(i64a, 0, 0, toPrimitive));
$262.agent.report($262.agent.monotonicNow() - start);
$262.agent.leaving();
});
`);
var i64a = new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT));
const i64a = new BigInt64Array(
new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT)
);
$262.agent.broadcast(i64a.buffer);
$262.agent.sleep(150);
$262.agent.sleep(100);
assert.sameValue(getReport(), 'timed-out');
assert.sameValue(getReport(), 'timed-out');
assert.sameValue(getReport(), 'timed-out');
var timeDiffReport = getReport();
var lapse = getReport();
assert(timeDiffReport >= 0, 'timeout should be a min of 0ms');
assert(lapse >= 0, 'timeout should be a min of 0ms');
assert(timeDiffReport <= $ATOMICS_MAX_TIME_EPSILON, 'timeout should be a max of $$ATOMICS_MAX_TIME_EPSILON');
assert(lapse <= $ATOMICS_MAX_TIME_EPSILON, 'timeout should be a max of $$ATOMICS_MAX_TIME_EPSILON');
assert.sameValue(Atomics.wake(i64a, 0), 0);

46
test/built-ins/Atomics/wait/bigint/good-views.js
View File

@ -13,34 +13,34 @@ features: [Atomics, BigInt]
// even in the shell.
$262.agent.start(`
var sab = new SharedArrayBuffer(1024);
var ab = new ArrayBuffer(16);
var sab = new SharedArrayBuffer(1024);
var ab = new ArrayBuffer(16);
var good_indices = [ (view) => 0/-1, // -0
(view) => '-0',
(view) => view.length - 1,
(view) => ({ valueOf: () => 0 }),
(view) => ({ toString: () => '0', valueOf: false }) // non-callable valueOf triggers invocation of toString
];
var good_indices = [ (view) => 0/-1, // -0
(view) => '-0',
(view) => view.length - 1,
(view) => ({ valueOf: () => 0 }),
(view) => ({ toString: () => '0', valueOf: false }) // non-callable valueOf triggers invocation of toString
];
var view = new BigInt64Array(sab, 32, 20);
var view = new BigInt64Array(sab, 32, 20);
view[0] = 0;
$262.agent.report("A " + Atomics.wait(view, 0, 0, 0))
$262.agent.report("B " + Atomics.wait(view, 0, 37, 0));
view[0] = 0;
$262.agent.report("A " + Atomics.wait(view, 0, 0, 0))
$262.agent.report("B " + Atomics.wait(view, 0, 37, 0));
// In-bounds boundary cases for indexing
for ( let IdxGen of good_indices ) {
let Idx = IdxGen(view);
view.fill(0);
// Atomics.store() computes an index from Idx in the same way as other
// Atomics operations, not quite like view[Idx].
Atomics.store(view, Idx, 37);
$262.agent.report("C " + Atomics.wait(view, Idx, 0));
}
// In-bounds boundary cases for indexing
for ( let IdxGen of good_indices ) {
let Idx = IdxGen(view);
view.fill(0);
// Atomics.store() computes an index from Idx in the same way as other
// Atomics operations, not quite like view[Idx].
Atomics.store(view, Idx, 37);
$262.agent.report("C " + Atomics.wait(view, Idx, 0));
}
$262.agent.report("done");
$262.agent.leaving();
$262.agent.report("done");
$262.agent.leaving();
`);
assert.sameValue(getReport(), "A timed-out");

20
test/built-ins/Atomics/wait/bigint/nan-for-timeout.js
View File

@ -24,19 +24,19 @@ function getReport() {
return r;
}
$262.agent.start(
`
$262.agent.receiveBroadcast(function(sab) {
var i64a = new BigInt64Array(sab);
$262.agent.report(Atomics.wait(i64a, 0, 0, NaN)); // NaN => +Infinity
$262.agent.leaving();
});
$262.agent.start(`
$262.agent.receiveBroadcast(function(sab) {
var i64a = new BigInt64Array(sab);
$262.agent.report(Atomics.wait(i64a, 0, 0, NaN)); // NaN => +Infinity
$262.agent.leaving();
});
`);
var i64a = new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT));
const i64a = new BigInt64Array(
new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT)
);
$262.agent.broadcast(i64a.buffer);
$262.agent.sleep(500); // Ample time
$262.agent.sleep(100);
assert.sameValue(Atomics.wake(i64a, 0), 1);
assert.sameValue(getReport(), "ok");

7
test/built-ins/Atomics/wait/bigint/negative-index-throws.js
View File

@ -16,9 +16,10 @@ info: |
features: [Atomics, BigInt, SharedArrayBuffer, TypedArray]
---*/
var sab = new SharedArrayBuffer(1024);
var i64a = new BigInt64Array(sab);
var poisoned = {
const i64a = new BigInt64Array(
new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT)
);
const poisoned = {
valueOf: function() {
throw new Test262Error("should not evaluate this code");
}

15
test/built-ins/Atomics/wait/bigint/negative-timeout-agent.js
View File

@ -17,15 +17,16 @@ function getReport() {
}
$262.agent.start(`
$262.agent.receiveBroadcast(function(sab, id) {
var ia = new BigInt64Array(sab);
$262.agent.report(Atomics.wait(ia, 0, 0, -5)); // -5 => 0
$262.agent.leaving();
});
$262.agent.receiveBroadcast(function(sab, id) {
var ia = new BigInt64Array(sab);
$262.agent.report(Atomics.wait(ia, 0, 0, -5)); // -5 => 0
$262.agent.leaving();
});
`);
var buffer = new SharedArrayBuffer(1024);
var i64a = new BigInt64Array(buffer);
const i64a = new BigInt64Array(
new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT)
);
$262.agent.broadcast(i64a.buffer);
assert.sameValue(getReport(), "timed-out");

5
test/built-ins/Atomics/wait/bigint/negative-timeout.js
View File

@ -9,7 +9,8 @@ features: [Atomics, BigInt, SharedArrayBuffer, TypedArray]
flags: [CanBlockIsFalse]
---*/
var buffer = new SharedArrayBuffer(1024);
var i64a = new BigInt64Array(buffer);
const i64a = new BigInt64Array(
new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT)
);
assert.sameValue(Atomics.wait(i64a, 0, 0, -1), "timed-out");

6
test/built-ins/Atomics/wait/bigint/out-of-range-index-throws.js
View File

@ -16,9 +16,11 @@ info: |
features: [Atomics, BigInt, SharedArrayBuffer, TypedArray]
---*/
var i64a = new BigInt64Array(new SharedArrayBuffer(4));
const i64a = new BigInt64Array(
new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT)
);
var poisoned = {
const poisoned = {
valueOf: function() {
throw new Test262Error("should not evaluate this code");
}

19
test/built-ins/Atomics/wait/bigint/value-not-equal.js
View File

@ -28,19 +28,22 @@ function getReport() {
var value = 42;
$262.agent.start(`
$262.agent.receiveBroadcast(function(sab) {
var i64a = new BigInt64Array(sab);
$262.agent.receiveBroadcast(function(sab) {
var i64a = new BigInt64Array(sab);
$262.agent.report(Atomics.store(i64a, 0, ${value}));
$262.agent.report(Atomics.wait(i64a, 0, 0));
$262.agent.leaving();
});
$262.agent.report(Atomics.store(i64a, 0, ${value}));
$262.agent.report(Atomics.wait(i64a, 0, 0));
$262.agent.leaving();
});
`);
var i64a = new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT));
const i64a = new BigInt64Array(
new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT)
);
$262.agent.broadcast(i64a.buffer);
$262.agent.sleep(100);
assert.sameValue(getReport(), value.toString());
assert.sameValue(getReport(), "not-equal");
assert.sameValue(getReport(), 'not-equal');

39
test/built-ins/Atomics/wait/bigint/waiterlist-block-indexedposition-wake.js
View File

@ -29,34 +29,39 @@ function getReport() {
}
$262.agent.start(`
$262.agent.receiveBroadcast(function(sab) {
var i64a = new BigInt64Array(sab);
$262.agent.receiveBroadcast(function(sab) {
var i64a = new BigInt64Array(sab);
// Wait on index 0
Atomics.wait(i64a, 0, 0, 200);
$262.agent.report("fail");
$262.agent.leaving();
});
// Wait on index 0
Atomics.wait(i64a, 0, 0, 200);
$262.agent.report(0);
$262.agent.leaving();
});
`);
$262.agent.start(`
$262.agent.receiveBroadcast(function(sab) {
var i64a = new BigInt64Array(sab);
$262.agent.receiveBroadcast(function(sab) {
var i64a = new BigInt64Array(sab);
// Wait on index 2
Atomics.wait(i64a, 2, 0, 200);
$262.agent.report("pass");
$262.agent.leaving();
});
// Wait on index 2
Atomics.wait(i64a, 2, 0, 200);
$262.agent.report(2);
$262.agent.leaving();
});
`);
var length = 4 * BigInt64Array.BYTES_PER_ELEMENT;
var i64a = new BigInt64Array(new SharedArrayBuffer(length));
const i64a = new BigInt64Array(
new SharedArrayBuffer(4 * BigInt64Array.BYTES_PER_ELEMENT)
);
$262.agent.broadcast(i64a.buffer);
$262.agent.sleep(10);
// Wake index 2
Atomics.wake(i64a, 2, 1);
assert.sameValue(getReport(), "2");
// Wake index 0
Atomics.wake(i64a, 2, 1);
assert.sameValue(getReport(), "0");
assert.sameValue(getReport(), "pass");

15
test/built-ins/Atomics/wait/false-for-timeout-agent.js
View File

@ -24,8 +24,7 @@ function getReport() {
return r;
}
$262.agent.start(
`
$262.agent.start(`
var valueOf = {
valueOf: function() {
return false;
@ -49,20 +48,22 @@ $262.agent.receiveBroadcast(function(sab) {
});
`);
var i32a = new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT));
const i32a = new Int32Array(
new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT)
);
$262.agent.broadcast(i32a.buffer);
$262.agent.sleep(150);
$262.agent.sleep(100);
assert.sameValue(getReport(), 'timed-out');
assert.sameValue(getReport(), 'timed-out');
assert.sameValue(getReport(), 'timed-out');
var timeDiffReport = getReport();
var lapse = getReport();
assert(timeDiffReport >= 0, 'timeout should be a min of 0ms');
assert(lapse >= 0, 'timeout should be a min of 0ms');
assert(timeDiffReport <= $ATOMICS_MAX_TIME_EPSILON, 'timeout should be a max of $$ATOMICS_MAX_TIME_EPSILON');
assert(lapse <= $ATOMICS_MAX_TIME_EPSILON, `timeout should be a max of ${$ATOMICS_MAX_TIME_EPSILON}`);
assert.sameValue(Atomics.wake(i32a, 0), 0);

9
test/built-ins/Atomics/wait/false-for-timeout.js
View File

@ -16,16 +16,17 @@ features: [Atomics, SharedArrayBuffer, Symbol, Symbol.toPrimitive, TypedArray]
flags: [CanBlockIsFalse]
---*/
var buffer = new SharedArrayBuffer(1024);
var i32a = new Int32Array(buffer);
const i32a = new Int32Array(
new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT)
);
var valueOf = {
const valueOf = {
valueOf: function() {
return false;
}
};
var toPrimitive = {
const toPrimitive = {
[Symbol.toPrimitive]: function() {
return false;
}

33
test/built-ins/Atomics/wait/waiterlist-block-indexedposition-wake.js
View File

@ -29,25 +29,25 @@ function getReport() {
}
$262.agent.start(`
$262.agent.receiveBroadcast(function(sab) {
var i32a = new Int32Array(sab);
$262.agent.receiveBroadcast(function(sab) {
var i32a = new Int32Array(sab);
// Wait on index 0
Atomics.wait(i32a, 0, 0, 200);
$262.agent.report("fail");
$262.agent.leaving();
});
// Wait on index 0
Atomics.wait(i32a, 0, 0, 200);
$262.agent.report(0);
$262.agent.leaving();
});
`);
$262.agent.start(`
$262.agent.receiveBroadcast(function(sab) {
var i32a = new Int32Array(sab);
$262.agent.receiveBroadcast(function(sab) {
var i32a = new Int32Array(sab);
// Wait on index 2
Atomics.wait(i32a, 2, 0, 200);
$262.agent.report("pass");
$262.agent.leaving();
});
// Wait on index 2
Atomics.wait(i32a, 2, 0, 200);
$262.agent.report(0);
$262.agent.leaving();
});
`);
var length = 4 * Int32Array.BYTES_PER_ELEMENT;
@ -58,5 +58,8 @@ $262.agent.sleep(10);
// Wake index 2
Atomics.wake(i32a, 2, 1);
assert.sameValue(getReport(), '2');
assert.sameValue(getReport(), "pass");
// Wake index 0
Atomics.wake(i32a, 2, 1);
assert.sameValue(getReport(), '0');

53
test/built-ins/Atomics/wait/waiterlist-order-of-operations-is-fifo.js
View File

@ -23,46 +23,41 @@ function getReport() {
return r;
}
var agent1 = '1';
var agent2 = '2';
var agent3 = '3';
const agent1 = '1';
const agent2 = '2';
const agent3 = '3';
$262.agent.start(`
$262.agent.receiveBroadcast(function(sab) {
var i32a = new Int32Array(sab);
$262.agent.receiveBroadcast(function(sab) {
const i32a = new Int32Array(sab);
$262.agent.report(${agent1});
Atomics.wait(i32a, 0, 0);
$262.agent.report(${agent1});
$262.agent.leaving();
});
$262.agent.report(${agent1});
Atomics.wait(i32a, 0, 0);
$262.agent.report(${agent1});
$262.agent.leaving();
});
`);
$262.agent.start(`
$262.agent.receiveBroadcast(function(sab) {
var i32a = new Int32Array(sab);
$262.agent.receiveBroadcast(function(sab) {
const i32a = new Int32Array(sab);
$262.agent.report(${agent2});
Atomics.wait(i32a, 0, 0);
$262.agent.report(${agent2});
$262.agent.leaving();
});
$262.agent.report(${agent2});
Atomics.wait(i32a, 0, 0);
$262.agent.report(${agent2});
$262.agent.leaving();
});
`);
$262.agent.start(`
$262.agent.receiveBroadcast(function(sab) {
var i32a = new Int32Array(sab);
$262.agent.receiveBroadcast(function(sab) {
const i32a = new Int32Array(sab);
$262.agent.report(${agent3});
Atomics.wait(i32a, 0, 0);
$262.agent.report(${agent3});
$262.agent.leaving();
});
$262.agent.report(${agent3});
Atomics.wait(i32a, 0, 0);
$262.agent.report(${agent3});
$262.agent.leaving();
});
`);