78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "gtest/gtest.h"
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#include "mozilla/_ipdltest/IPDLUnitTest.h"
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#include "mozilla/_ipdltest/PTestManyHandlesChild.h"
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#include "mozilla/_ipdltest/PTestManyHandlesParent.h"
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using namespace mozilla::ipc;
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namespace mozilla::_ipdltest {
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class TestManyHandlesChild : public PTestManyHandlesChild {
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(TestManyHandlesChild, override)
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public:
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IPCResult RecvManyHandles(nsTArray<FileDescriptor>&& aDescrs) override {
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EXPECT_EQ(aDescrs.Length(), 500u);
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for (int i = 0; i < static_cast<int>(aDescrs.Length()); ++i) {
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UniqueFileHandle handle = aDescrs[i].TakePlatformHandle();
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int value;
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const int size = sizeof(value);
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#ifdef XP_WIN
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DWORD numberOfBytesRead;
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EXPECT_TRUE(
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::ReadFile(handle.get(), &value, size, &numberOfBytesRead, nullptr));
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EXPECT_EQ(numberOfBytesRead, (DWORD)size);
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#else
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EXPECT_EQ(read(handle.get(), &value, size), size);
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#endif
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EXPECT_EQ(value, i);
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}
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Close();
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return IPC_OK();
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}
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private:
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~TestManyHandlesChild() = default;
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};
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class TestManyHandlesParent : public PTestManyHandlesParent {
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(TestManyHandlesParent, override)
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private:
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~TestManyHandlesParent() = default;
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};
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IPDL_TEST(TestManyHandles) {
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nsTArray<FileDescriptor> descrs;
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for (int i = 0; i < 500; ++i) {
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const int size = sizeof(i);
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UniqueFileHandle readPipe;
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UniqueFileHandle writePipe;
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#ifdef XP_WIN
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ASSERT_TRUE(::CreatePipe(getter_Transfers(readPipe),
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getter_Transfers(writePipe), nullptr, size));
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DWORD numberOfBytesWritten;
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ASSERT_TRUE(
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::WriteFile(writePipe.get(), &i, size, &numberOfBytesWritten, nullptr));
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ASSERT_EQ(numberOfBytesWritten, (DWORD)size);
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#else
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int fds[2];
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ASSERT_EQ(pipe(fds), 0);
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readPipe.reset(fds[0]);
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writePipe.reset(fds[1]);
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ASSERT_EQ(write(writePipe.get(), &i, size), size);
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#endif
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descrs.AppendElement(FileDescriptor(std::move(readPipe)));
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}
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bool ok = mActor->SendManyHandles(descrs);
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ASSERT_TRUE(ok);
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}
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} // namespace mozilla::_ipdltest
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