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Adds thread abort capabilities.

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This commit is contained in:
Yury Delendik 2015-10-20 20:50:32 -05:00
parent 59c13b32aa
commit 58c3ea0820
6 changed files with 186 additions and 53 deletions
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52
test/unit/evaluator_spec.js
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@ -1,13 +1,13 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* globals expect, it, describe, PartialEvaluator, StringStream, OPS,
OperatorList, waitsFor, runs, Dict, Name, Stream */
OperatorList, waitsFor, runs, Dict, Name, Stream, WorkerTask */
'use strict';
describe('evaluator', function() {
function XrefMock(queue) {
this.queue = queue;
this.queue = queue || [];
}
XrefMock.prototype = {
fetchIfRef: function() {
@ -35,7 +35,9 @@ describe('evaluator', function() {
var done = false;
runs(function () {
var result = new OperatorList();
evaluator.getOperatorList(stream, resources, result).then(function () {
var task = new WorkerTask('OperatorListCheck');
evaluator.getOperatorList(stream, task, resources, result).then(
function () {
check(result);
done = true;
});
@ -259,4 +261,48 @@ describe('evaluator', function() {
});
});
});
describe('thread control', function() {
it('should abort operator list parsing', function () {
var evaluator = new PartialEvaluator(new PdfManagerMock(),
new XrefMock(), new HandlerMock(),
'prefix');
var stream = new StringStream('qqQQ');
var resources = new ResourcesMock();
var done = false;
runs(function () {
var result = new OperatorList();
var task = new WorkerTask('OperatorListAbort');
task.terminate();
evaluator.getOperatorList(stream, task, resources, result).catch(
function () {
done = true;
expect(!!result.fnArray && !!result.argsArray).toEqual(true);
expect(result.fnArray.length).toEqual(0);
});
});
waitsFor(function () {
return done;
});
});
it('should abort text parsing parsing', function () {
var resources = new ResourcesMock();
var evaluator = new PartialEvaluator(new PdfManagerMock(),
new XrefMock(), new HandlerMock(),
'prefix');
var stream = new StringStream('qqQQ');
var done = false;
runs(function () {
var task = new WorkerTask('TextContentAbort');
task.terminate();
evaluator.getTextContent(stream, task, resources).catch(
function () {
done = true;
});
});
waitsFor(function () {
return done;
});
});
});
});