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63 lines
2.0 KiB
63 lines
2.0 KiB
'use strict';
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// Flags: --expose_internals
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require('../common');
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const assert = require('assert');
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const fixtures = require('../common/fixtures');
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const binding = process.binding('util');
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const kArrowMessagePrivateSymbolIndex = binding['arrow_message_private_symbol'];
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function getHiddenValue(obj, index) {
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return function() {
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binding.getHiddenValue(obj, index);
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};
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}
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function setHiddenValue(obj, index, val) {
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return function() {
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binding.setHiddenValue(obj, index, val);
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};
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}
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const errMessageObj = /obj must be an object/;
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const errMessageIndex = /index must be an uint32/;
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assert.throws(getHiddenValue(), errMessageObj);
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assert.throws(getHiddenValue(null, 'foo'), errMessageObj);
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assert.throws(getHiddenValue(undefined, 'foo'), errMessageObj);
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assert.throws(getHiddenValue('bar', 'foo'), errMessageObj);
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assert.throws(getHiddenValue(85, 'foo'), errMessageObj);
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assert.throws(getHiddenValue({}), errMessageIndex);
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assert.throws(getHiddenValue({}, null), errMessageIndex);
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assert.throws(getHiddenValue({}, []), errMessageIndex);
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assert.deepStrictEqual(
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binding.getHiddenValue({}, kArrowMessagePrivateSymbolIndex),
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undefined);
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assert.throws(setHiddenValue(), errMessageObj);
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assert.throws(setHiddenValue(null, 'foo'), errMessageObj);
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assert.throws(setHiddenValue(undefined, 'foo'), errMessageObj);
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assert.throws(setHiddenValue('bar', 'foo'), errMessageObj);
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assert.throws(setHiddenValue(85, 'foo'), errMessageObj);
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assert.throws(setHiddenValue({}), errMessageIndex);
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assert.throws(setHiddenValue({}, null), errMessageIndex);
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assert.throws(setHiddenValue({}, []), errMessageIndex);
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const obj = {};
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assert.strictEqual(
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binding.setHiddenValue(obj, kArrowMessagePrivateSymbolIndex, 'bar'),
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true);
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assert.strictEqual(
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binding.getHiddenValue(obj, kArrowMessagePrivateSymbolIndex),
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'bar');
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let arrowMessage;
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try {
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require(fixtures.path('syntax', 'bad_syntax'));
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} catch (err) {
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arrowMessage =
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binding.getHiddenValue(err, kArrowMessagePrivateSymbolIndex);
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}
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assert(/bad_syntax\.js:1/.test(arrowMessage));
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