mirror of
https://github.com/classilla/tenfourfox.git
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117 lines
2.9 KiB
C++
117 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "TestHarness.h"
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#include "nsIPipe.h"
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#include "nsIMemory.h"
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#include "mozilla/Attributes.h"
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#include "nsIAsyncInputStream.h"
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#include "nsIAsyncOutputStream.h"
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/** NS_NewPipe2 reimplemented, because it's not exported by XPCOM */
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nsresult TP_NewPipe2(nsIAsyncInputStream** input,
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nsIAsyncOutputStream** output,
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bool nonBlockingInput,
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bool nonBlockingOutput,
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uint32_t segmentSize,
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uint32_t segmentCount)
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{
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nsCOMPtr<nsIPipe> pipe = do_CreateInstance("@mozilla.org/pipe;1");
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if (!pipe)
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return NS_ERROR_OUT_OF_MEMORY;
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nsresult rv = pipe->Init(nonBlockingInput,
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nonBlockingOutput,
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segmentSize,
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segmentCount);
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if (NS_FAILED(rv))
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return rv;
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pipe->GetInputStream(input);
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pipe->GetOutputStream(output);
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return NS_OK;
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}
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nsresult TestPipe()
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{
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const uint32_t SEGMENT_COUNT = 10;
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const uint32_t SEGMENT_SIZE = 10;
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nsCOMPtr<nsIAsyncInputStream> input;
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nsCOMPtr<nsIAsyncOutputStream> output;
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nsresult rv = TP_NewPipe2(getter_AddRefs(input),
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getter_AddRefs(output),
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false,
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false,
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SEGMENT_SIZE, SEGMENT_COUNT);
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if (NS_FAILED(rv))
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{
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fail("TP_NewPipe2 failed: %x", rv);
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return rv;
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}
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const uint32_t BUFFER_LENGTH = 100;
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const char written[] =
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"0123456789"
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"1123456789"
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"2123456789"
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"3123456789"
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"4123456789"
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"5123456789"
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"6123456789"
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"7123456789"
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"8123456789"
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"9123456789"; // not just a memset, to ensure the allocator works correctly
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if (sizeof(written) < BUFFER_LENGTH)
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{
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fail("test error with string size");
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return NS_ERROR_FAILURE;
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}
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uint32_t writeCount;
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rv = output->Write(written, BUFFER_LENGTH, &writeCount);
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if (NS_FAILED(rv) || writeCount != BUFFER_LENGTH)
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{
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fail("writing %d bytes (wrote %d bytes) to output failed: %x",
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BUFFER_LENGTH, writeCount, rv);
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return rv;
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}
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char read[BUFFER_LENGTH];
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uint32_t readCount;
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rv = input->Read(read, BUFFER_LENGTH, &readCount);
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if (NS_FAILED(rv) || readCount != BUFFER_LENGTH)
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{
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fail("reading %d bytes (got %d bytes) from input failed: %x",
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BUFFER_LENGTH, readCount, rv);
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return rv;
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}
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if (0 != memcmp(written, read, BUFFER_LENGTH))
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{
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fail("didn't read the written data correctly!");
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return NS_ERROR_FAILURE;
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}
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passed("TestPipe");
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return NS_OK;
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}
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int main(int argc, char** argv)
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{
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ScopedXPCOM xpcom("nsPipe");
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if (xpcom.failed())
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return 1;
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int rv = 0;
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if (NS_FAILED(TestPipe()))
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rv = 1;
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return rv;
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}
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