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test: fix napi test_reference for recent V8 #12864

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test: fix napi test_reference for recent V8 #12864

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29 changes: 16 additions & 13 deletions test/addons-napi/test_reference/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -33,19 +33,6 @@ assert.strictEqual(test_reference.finalizeCount, 0);
assert.strictEqual(test_reference.finalizeCount, 1);
}

{
// Weak reference
let value = test_reference.createExternalWithFinalize();
assert.strictEqual(test_reference.finalizeCount, 0);
test_reference.createReference(value, 0);
assert.strictEqual(test_reference.referenceValue, value);
value = null;
global.gc(); // Value should be GC'd because there is only a weak ref
assert.strictEqual(test_reference.referenceValue, undefined);
assert.strictEqual(test_reference.finalizeCount, 1);
test_reference.deleteReference();
}

{
// Strong reference
let value = test_reference.createExternalWithFinalize();
Expand Down Expand Up @@ -85,3 +72,19 @@ assert.strictEqual(test_reference.finalizeCount, 0);
global.gc(); // Value was already GC'd
assert.strictEqual(test_reference.finalizeCount, 1);
}

{
// Weak reference
let value = test_reference.createExternalWithFinalize();
assert.strictEqual(test_reference.finalizeCount, 0);
test_reference.createReference(value, 0);
assert.strictEqual(test_reference.referenceValue, value);
value = null;
setImmediate(common.mustCall(() => {
// This test only works if gc() is called from an immediate callback.
global.gc(); // Value should be GC'd because there is only a weak ref
assert.strictEqual(test_reference.referenceValue, undefined);
assert.strictEqual(test_reference.finalizeCount, 1);
test_reference.deleteReference();
}));
}