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