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Diffstat (limited to 'trunk/src/tests/testutil.h')
| -rw-r--r-- | trunk/src/tests/testutil.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/trunk/src/tests/testutil.h b/trunk/src/tests/testutil.h new file mode 100644 index 0000000..26b04e4 --- /dev/null +++ b/trunk/src/tests/testutil.h @@ -0,0 +1,61 @@ +// 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_ |