mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-16 17:22:55 +00:00
84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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//
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//============================================================================
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#include <vtkm/cont/Error.h>
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#include <vtkm/cont/ErrorBadValue.h>
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#include <vtkm/cont/Logging.h>
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#include <vtkm/cont/testing/Testing.h>
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namespace
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{
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void RecursiveFunction(int recurse)
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{
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if (recurse < 5)
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{
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RecursiveFunction(++recurse);
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}
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else
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{
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throw vtkm::cont::ErrorBadValue("Too much recursion");
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}
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}
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void ValidateError(const vtkm::cont::Error& error)
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{
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std::string message = "Too much recursion";
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std::string stackTrace = error.GetStackTrace();
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std::stringstream stackTraceStream(stackTrace);
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std::string tmp;
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size_t count = 0;
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while (std::getline(stackTraceStream, tmp))
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{
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count++;
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}
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// StackTrace may be unavailable on certain Devices
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if (stackTrace == "(Stack trace unavailable)")
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{
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VTKM_TEST_ASSERT(count == 1, "Logging disabled, stack trace shouldn't be available");
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}
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else
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{
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#if defined(NDEBUG)
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// The compiler can optimize out the recursion and other function calls in release
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// mode, but the backtrace should contain atleast one entry.
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std::string assert_msg = "No entries in the stack frame\n" + stackTrace;
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VTKM_TEST_ASSERT(count >= 1, assert_msg);
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#else
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std::string assert_msg = "Expected more entries in the stack frame\n" + stackTrace;
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VTKM_TEST_ASSERT(count > 2, assert_msg);
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#endif
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}
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VTKM_TEST_ASSERT(test_equal(message, error.GetMessage()), "Message was incorrect");
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VTKM_TEST_ASSERT(test_equal(message + "\n" + stackTrace, std::string(error.what())),
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"what() was incorrect");
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}
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void DoErrorTest()
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{
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VTKM_LOG_S(vtkm::cont::LogLevel::Info, "Check base error messages");
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try
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{
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RecursiveFunction(0);
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}
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catch (const vtkm::cont::Error& e)
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{
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ValidateError(e);
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}
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}
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} // anonymous namespace
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int UnitTestError(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::Run(DoErrorTest, argc, argv);
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}
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