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e07e708102
PR-URL: https://github.com/nodejs/node/pull/16013 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Evan Lucas <evanlucas@me.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
51 lines
1.7 KiB
JavaScript
51 lines
1.7 KiB
JavaScript
'use strict';
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const common = require('../../common');
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const test_exception = require(`./build/${common.buildType}/test_exception`);
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const assert = require('assert');
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const theError = new Error('Some error');
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function throwTheError() {
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throw theError;
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}
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let caughtError;
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// Test that the native side successfully captures the exception
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let returnedError = test_exception.returnException(throwTheError);
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assert.strictEqual(theError, returnedError);
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// Test that the native side passes the exception through
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assert.throws(
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() => {
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test_exception.allowException(throwTheError);
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},
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function(err) {
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return err === theError;
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},
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'Thrown exception was allowed to pass through unhindered'
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);
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// Test that the exception thrown above was marked as pending
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// before it was handled on the JS side
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assert.strictEqual(test_exception.wasPending(), true,
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'VM was marked as having an exception pending' +
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' when it was allowed through');
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// Test that the native side does not capture a non-existing exception
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returnedError = test_exception.returnException(common.mustCall());
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assert.strictEqual(undefined, returnedError,
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'Returned error is undefined when no exception is thrown');
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// Test that no exception appears that was not thrown by us
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try {
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test_exception.allowException(common.mustCall());
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} catch (anError) {
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caughtError = anError;
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}
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assert.strictEqual(undefined, caughtError,
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'No exception originated on the native side');
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// Test that the exception state remains clear when no exception is thrown
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assert.strictEqual(test_exception.wasPending(), false,
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'VM was not marked as having an exception pending' +
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' when none was allowed through');
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