xpcom/tests/TestStorageStream.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 2 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 4
michael@0 5 #include <stdlib.h>
michael@0 6 #include "nsIStorageStream.h"
michael@0 7 #include "nsIInputStream.h"
michael@0 8 #include "nsIOutputStream.h"
michael@0 9 #include "nsCOMPtr.h"
michael@0 10
michael@0 11 int main()
michael@0 12 {
michael@0 13 char kData[4096];
michael@0 14 memset(kData, 0, sizeof(kData));
michael@0 15
michael@0 16 nsresult rv;
michael@0 17 nsCOMPtr<nsIStorageStream> stor;
michael@0 18
michael@0 19 rv = NS_NewStorageStream(4096, UINT32_MAX, getter_AddRefs(stor));
michael@0 20 if (NS_FAILED(rv))
michael@0 21 return -1;
michael@0 22
michael@0 23 nsCOMPtr<nsIOutputStream> out;
michael@0 24 rv = stor->GetOutputStream(0, getter_AddRefs(out));
michael@0 25 if (NS_FAILED(rv))
michael@0 26 return -1;
michael@0 27
michael@0 28 uint32_t n;
michael@0 29
michael@0 30 rv = out->Write(kData, sizeof(kData), &n);
michael@0 31 if (NS_FAILED(rv))
michael@0 32 return -1;
michael@0 33
michael@0 34 rv = out->Write(kData, sizeof(kData), &n);
michael@0 35 if (NS_FAILED(rv))
michael@0 36 return -1;
michael@0 37
michael@0 38 rv = out->Close();
michael@0 39 if (NS_FAILED(rv))
michael@0 40 return -1;
michael@0 41
michael@0 42 out = nullptr;
michael@0 43
michael@0 44 nsCOMPtr<nsIInputStream> in;
michael@0 45 rv = stor->NewInputStream(0, getter_AddRefs(in));
michael@0 46 if (NS_FAILED(rv))
michael@0 47 return -1;
michael@0 48
michael@0 49 char buf[4096];
michael@0 50
michael@0 51 // consume contents of input stream
michael@0 52 do {
michael@0 53 rv = in->Read(buf, sizeof(buf), &n);
michael@0 54 if (NS_FAILED(rv))
michael@0 55 return -1;
michael@0 56 } while (n != 0);
michael@0 57
michael@0 58 rv = in->Close();
michael@0 59 if (NS_FAILED(rv))
michael@0 60 return -1;
michael@0 61 in = nullptr;
michael@0 62
michael@0 63 // now, write 3 more full 4k segments + 11 bytes, starting at 8192
michael@0 64 // total written equals 20491 bytes
michael@0 65
michael@0 66 rv = stor->GetOutputStream(8192, getter_AddRefs(out));
michael@0 67 if (NS_FAILED(rv))
michael@0 68 return -1;
michael@0 69
michael@0 70 rv = out->Write(kData, sizeof(kData), &n);
michael@0 71 if (NS_FAILED(rv))
michael@0 72 return -1;
michael@0 73
michael@0 74 rv = out->Write(kData, sizeof(kData), &n);
michael@0 75 if (NS_FAILED(rv))
michael@0 76 return -1;
michael@0 77
michael@0 78 rv = out->Write(kData, sizeof(kData), &n);
michael@0 79 if (NS_FAILED(rv))
michael@0 80 return -1;
michael@0 81
michael@0 82 rv = out->Write(kData, 11, &n);
michael@0 83 if (NS_FAILED(rv))
michael@0 84 return -1;
michael@0 85
michael@0 86 rv = out->Close();
michael@0 87 if (NS_FAILED(rv))
michael@0 88 return -1;
michael@0 89
michael@0 90 out = nullptr;
michael@0 91
michael@0 92 // now, read all
michael@0 93 rv = stor->NewInputStream(0, getter_AddRefs(in));
michael@0 94 if (NS_FAILED(rv))
michael@0 95 return -1;
michael@0 96
michael@0 97 // consume contents of input stream
michael@0 98 do {
michael@0 99 rv = in->Read(buf, sizeof(buf), &n);
michael@0 100 if (NS_FAILED(rv))
michael@0 101 return -1;
michael@0 102 } while (n != 0);
michael@0 103
michael@0 104 rv = in->Close();
michael@0 105 if (NS_FAILED(rv))
michael@0 106 return -1;
michael@0 107 in = nullptr;
michael@0 108
michael@0 109 return 0;
michael@0 110 }

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