1/*
2 * Copyright (C) 2011 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27
28#if WK_HAVE_C_SPI
29
30#include "PlatformUtilities.h"
31#include "PlatformWebView.h"
32#include <WebKit/WKDownload.h>
33
34namespace TestWebKitAPI {
35
36static bool didDecideDestination;
37
38static void decidePolicyForNavigationAction(WKPageRef, WKNavigationActionRef, WKFramePolicyListenerRef listener, WKTypeRef, const void*)
39{
40 WKFramePolicyListenerDownload(listener);
41}
42
43static WKStringRef decideDestinationWithSuggestedFilename(WKContextRef, WKDownloadRef download, WKStringRef, bool*, const void*)
44{
45 didDecideDestination = true;
46 WKDownloadCancel(download);
47 return Util::toWK("/tmp/WebKitAPITest/DownloadDecideDestinationCrash").leakRef();
48}
49
50static void setContextDownloadClient(WKContextRef context)
51{
52 WKContextDownloadClientV0 client;
53 memset(&client, 0, sizeof(client));
54
55 client.base.version = 0;
56 client.decideDestinationWithSuggestedFilename = decideDestinationWithSuggestedFilename;
57
58 WKContextSetDownloadClient(context, &client.base);
59}
60
61static void setPagePolicyClient(WKPageRef page)
62{
63 WKPageNavigationClientV0 navigationClient;
64 memset(&navigationClient, 0, sizeof(navigationClient));
65
66 navigationClient.base.version = 0;
67 navigationClient.decidePolicyForNavigationAction = decidePolicyForNavigationAction;
68
69 WKPageSetPageNavigationClient(page, &navigationClient.base);
70}
71
72TEST(WebKit, DownloadDecideDestinationCrash)
73{
74 WKRetainPtr<WKContextRef> context = adoptWK(WKContextCreateWithConfiguration(nullptr));
75 setContextDownloadClient(context.get());
76
77 PlatformWebView webView(context.get());
78 setPagePolicyClient(webView.page());
79
80 // The length of this filename was specially chosen to trigger the crash conditions in
81 // <http://webkit.org/b/61142>. Specifically, it causes ArgumentDecoder::m_bufferPos and m_bufferEnd
82 // to be equal after the DecideDestinationWithSuggestedFilename message has been handled.
83 WKPageLoadURL(webView.page(), adoptWK(Util::createURLForResource("18-characters", "html")).get());
84
85 Util::run(&didDecideDestination);
86}
87
88} // namespace TestWebKitAPI
89
90#endif
91