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Atomics: wait/bigint cleanup

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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() {

13
test/built-ins/Atomics/wait/bigint/did-timeout.js
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@ -25,17 +25,20 @@ 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
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);

12
test/built-ins/Atomics/wait/bigint/false-for-timeout-agent.js
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@ -47,20 +47,22 @@ $262.agent.receiveBroadcast(function(sab) {
});
`);
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);

10
test/built-ins/Atomics/wait/bigint/nan-for-timeout.js
View File

@ -24,8 +24,7 @@ function getReport() {
return r;
}
$262.agent.start(
`
$262.agent.start(`
$262.agent.receiveBroadcast(function(sab) {
var i64a = new BigInt64Array(sab);
$262.agent.report(Atomics.wait(i64a, 0, 0, NaN)); // NaN => +Infinity
@ -33,10 +32,11 @@ $262.agent.receiveBroadcast(function(sab) {
});
`);
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");
}

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

@ -24,8 +24,9 @@ $262.agent.receiveBroadcast(function(sab, id) {
});
`);
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");
}

7
test/built-ins/Atomics/wait/bigint/value-not-equal.js
View File

@ -37,10 +37,13 @@ $262.agent.receiveBroadcast(function(sab) {
});
`);
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');

15
test/built-ins/Atomics/wait/bigint/waiterlist-block-indexedposition-wake.js
View File

@ -34,7 +34,7 @@ $262.agent.receiveBroadcast(function(sab) {
// Wait on index 0
Atomics.wait(i64a, 0, 0, 200);
$262.agent.report("fail");
$262.agent.report(0);
$262.agent.leaving();
});
`);
@ -45,18 +45,23 @@ $262.agent.receiveBroadcast(function(sab) {
// Wait on index 2
Atomics.wait(i64a, 2, 0, 200);
$262.agent.report("pass");
$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;
}

9
test/built-ins/Atomics/wait/waiterlist-block-indexedposition-wake.js
View File

@ -34,7 +34,7 @@ $262.agent.receiveBroadcast(function(sab) {
// Wait on index 0
Atomics.wait(i32a, 0, 0, 200);
$262.agent.report("fail");
$262.agent.report(0);
$262.agent.leaving();
});
`);
@ -45,7 +45,7 @@ $262.agent.receiveBroadcast(function(sab) {
// Wait on index 2
Atomics.wait(i32a, 2, 0, 200);
$262.agent.report("pass");
$262.agent.report(0);
$262.agent.leaving();
});
`);
@ -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');

17
test/built-ins/Atomics/wait/waiterlist-order-of-operations-is-fifo.js
View File

@ -23,44 +23,39 @@ 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);
const i32a = new Int32Array(sab);
$262.agent.report(${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);
const i32a = new Int32Array(sab);
$262.agent.report(${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);
const i32a = new Int32Array(sab);
$262.agent.report(${agent3});
Atomics.wait(i32a, 0, 0);
$262.agent.report(${agent3});
$262.agent.leaving();
});
`);