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- // -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*-
- // Copyright (c) 2007, Google Inc.
- // All rights reserved.
- //
- // Redistribution and use in source and binary forms, with or without
- // modification, are permitted provided that the following conditions are
- // met:
- //
- // * Redistributions of source code must retain the above copyright
- // notice, this list of conditions and the following disclaimer.
- // * Redistributions in binary form must reproduce the above
- // copyright notice, this list of conditions and the following disclaimer
- // in the documentation and/or other materials provided with the
- // distribution.
- // * Neither the name of Google Inc. nor the names of its
- // contributors may be used to endorse or promote products derived from
- // this software without specific prior written permission.
- //
- // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- // ---
- // Author: Craig Silverstein
- #ifndef TCMALLOC_TOOLS_TESTUTIL_H_
- #define TCMALLOC_TOOLS_TESTUTIL_H_
- // Run a function in a thread of its own and wait for it to finish.
- // The function you pass in must have the signature
- // void MyFunction();
- extern "C" void RunThread(void (*fn)());
- // Run a function X times, in X threads, and wait for them all to finish.
- // The function you pass in must have the signature
- // void MyFunction();
- extern "C" void RunManyThreads(void (*fn)(), int count);
- // The 'advanced' version: run a function X times, in X threads, and
- // wait for them all to finish. Give them all the specified stack-size.
- // (If you're curious why this takes a stacksize and the others don't,
- // it's because the one client of this fn wanted to specify stacksize. :-) )
- // The function you pass in must have the signature
- // void MyFunction(int idx);
- // where idx is the index of the thread (which of the X threads this is).
- extern "C" void RunManyThreadsWithId(void (*fn)(int), int count, int stacksize);
- // When compiled 64-bit and run on systems with swap several unittests will end
- // up trying to consume all of RAM+swap, and that can take quite some time. By
- // limiting the address-space size we get sufficient coverage without blowing
- // out job limits.
- void SetTestResourceLimit();
- #endif // TCMALLOC_TOOLS_TESTUTIL_H_
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