gecko/xpcom/tests/TestStorageStream.cpp
Ehsan Akhgari 0fd9123eac Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

111 lines
2.2 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <stdlib.h>
#include "nsIStorageStream.h"
#include "nsIInputStream.h"
#include "nsIOutputStream.h"
#include "nsCOMPtr.h"
int main()
{
char kData[4096];
memset(kData, 0, sizeof(kData));
nsresult rv;
nsCOMPtr<nsIStorageStream> stor;
rv = NS_NewStorageStream(4096, PR_UINT32_MAX, getter_AddRefs(stor));
if (NS_FAILED(rv))
return -1;
nsCOMPtr<nsIOutputStream> out;
rv = stor->GetOutputStream(0, getter_AddRefs(out));
if (NS_FAILED(rv))
return -1;
uint32_t n;
rv = out->Write(kData, sizeof(kData), &n);
if (NS_FAILED(rv))
return -1;
rv = out->Write(kData, sizeof(kData), &n);
if (NS_FAILED(rv))
return -1;
rv = out->Close();
if (NS_FAILED(rv))
return -1;
out = nullptr;
nsCOMPtr<nsIInputStream> in;
rv = stor->NewInputStream(0, getter_AddRefs(in));
if (NS_FAILED(rv))
return -1;
char buf[4096];
// consume contents of input stream
do {
rv = in->Read(buf, sizeof(buf), &n);
if (NS_FAILED(rv))
return -1;
} while (n != 0);
rv = in->Close();
if (NS_FAILED(rv))
return -1;
in = nullptr;
// now, write 3 more full 4k segments + 11 bytes, starting at 8192
// total written equals 20491 bytes
rv = stor->GetOutputStream(8192, getter_AddRefs(out));
if (NS_FAILED(rv))
return -1;
rv = out->Write(kData, sizeof(kData), &n);
if (NS_FAILED(rv))
return -1;
rv = out->Write(kData, sizeof(kData), &n);
if (NS_FAILED(rv))
return -1;
rv = out->Write(kData, sizeof(kData), &n);
if (NS_FAILED(rv))
return -1;
rv = out->Write(kData, 11, &n);
if (NS_FAILED(rv))
return -1;
rv = out->Close();
if (NS_FAILED(rv))
return -1;
out = nullptr;
// now, read all
rv = stor->NewInputStream(0, getter_AddRefs(in));
if (NS_FAILED(rv))
return -1;
// consume contents of input stream
do {
rv = in->Read(buf, sizeof(buf), &n);
if (NS_FAILED(rv))
return -1;
} while (n != 0);
rv = in->Close();
if (NS_FAILED(rv))
return -1;
in = nullptr;
return 0;
}