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test: add test for a vm indexed property

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Adds a single test for a vm with an indexed property.

PR-URL: https://github.com/nodejs/node/pull/23318
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: John-David Dalton <john.david.dalton@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
This commit is contained in:
conectado 2018-10-07 15:20:11 -03:00 committed by Daniel Bevenius
parent 972d0beb59
commit b409eaaf25
1 changed files with 11 additions and 0 deletions
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11
test/parallel/test-vm-context-property-forwarding.js
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@ -32,3 +32,14 @@ assert.strictEqual(vm.runInContext('x;', ctx), 3);
vm.runInContext('y = 4;', ctx);
assert.strictEqual(sandbox.y, 4);
assert.strictEqual(ctx.y, 4);
// Test `IndexedPropertyGetterCallback` and `IndexedPropertyDeleterCallback`
const x = { get 1() { return 5; } };
const pd_expected = Object.getOwnPropertyDescriptor(x, 1);
const ctx2 = vm.createContext(x);
const pd_actual = Object.getOwnPropertyDescriptor(ctx2, 1);
assert.deepStrictEqual(pd_actual, pd_expected);
assert.strictEqual(ctx2[1], 5);
delete ctx2[1];
assert.strictEqual(ctx2[1], undefined);