Update Kokkos library in LAMMPS to v3.0

lib/kokkos/core/unit_test/TestStackTrace.hpp

@@ -0,0 +1,169 @@
+/*
+//@HEADER
+// ************************************************************************
+//
+//                        Kokkos v. 3.0
+//       Copyright (2020) National Technology & Engineering
+//               Solutions of Sandia, LLC (NTESS).
+//
+// Under the terms of Contract DE-NA0003525 with NTESS,
+// the U.S. Government retains certain rights in this software.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// 1. Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// 2. 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.
+//
+// 3. Neither the name of the Corporation nor the names of the
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY NTESS "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 NTESS OR THE
+// 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.
+//
+// Questions? Contact Christian R. Trott (crtrott@sandia.gov)
+//
+// ************************************************************************
+//@HEADER
+*/
+#include <iostream>
+#include <gtest/gtest.h>
+#include "Kokkos_Core.hpp"
+
+#include <impl/Kokkos_Stacktrace.hpp>
+
+namespace Test {
+
+void stacktrace_test_f0(std::ostream& out);
+
+int stacktrace_test_f1(std::ostream& out);
+
+void stacktrace_test_f2(std::ostream& out);
+
+int stacktrace_test_f3(std::ostream& out, const int level);
+
+void stacktrace_test_f4();
+
+void my_fancy_handler();
+
+void test_stacktrace(bool bTerminate, bool bCustom = true) {
+  stacktrace_test_f1(std::cout);
+  bool bDynamic = false;
+  {
+    std::stringstream sstream;
+    Kokkos::Impl::print_saved_stacktrace(sstream);
+    std::string foutput = sstream.str();
+
+    bDynamic = std::string::npos != foutput.find("stacktrace");
+
+    if (bDynamic) {
+      printf("test_f1: %s \n", foutput.c_str());
+      ASSERT_TRUE(std::string::npos != foutput.find("stacktrace_test_f1"));
+      for (auto x : {"stacktrace_test_f0", "stacktrace_test_f2",
+                     "stacktrace_test_f3", "stacktrace_test_f4"}) {
+        ASSERT_TRUE(std::string::npos == foutput.find(x));
+      }
+    }
+  }
+
+  {
+    std::stringstream sstream;
+    Kokkos::Impl::print_demangled_saved_stacktrace(sstream);
+
+    if (bDynamic) {
+      std::string foutput = sstream.str();
+      printf("demangled test_f1: %s \n", foutput.c_str());
+      ASSERT_TRUE(std::string::npos !=
+                  foutput.find("Test::stacktrace_test_f1"));
+      for (auto x : {"stacktrace_test_f0", "stacktrace_test_f2",
+                     "stacktrace_test_f3", "stacktrace_test_f4"}) {
+        ASSERT_TRUE(std::string::npos == foutput.find(x));
+      }
+    }
+  }
+
+  int val = stacktrace_test_f3(std::cout, 4);
+
+  // Don't remove this, otherwise the compiler will optimize away call sequences
+  // via
+  printf("StackTrace f3(std::cout, 4) returned: %i\n", val);
+
+  // TODO test by making sure that f3 and f1, but no other functions,
+  // appear in the stack trace, and that f3 appears 5 times.
+  // Fix that f3 doesn't show up when compiling with -O3
+  {
+    std::stringstream sstream;
+    Kokkos::Impl::print_saved_stacktrace(sstream);
+
+    if (bDynamic) {
+      std::string foutput = sstream.str();
+      printf("test_f3: %s \n", foutput.c_str());
+      for (auto x : {"stacktrace_test_f1", "stacktrace_test_f3"}) {
+        ASSERT_TRUE(std::string::npos != foutput.find(x));
+      }
+    }
+    // TODO make sure stacktrace_test_f2/4 don't show up
+    // TODO make sure stacktrace_test_f3 shows up 5 times
+  }
+
+  {
+    std::stringstream sstream;
+    Kokkos::Impl::print_demangled_saved_stacktrace(sstream);
+
+    if (bDynamic) {
+      std::string foutput = sstream.str();
+      printf("demangled test_f3: %s \n", foutput.c_str());
+      for (auto x : {"stacktrace_test_f1", "stacktrace_test_f3"}) {
+        ASSERT_TRUE(std::string::npos != foutput.find(x));
+      }
+    }
+
+    // TODO make sure stacktrace_test_f2/4 don't show up
+    // TODO make sure stacktrace_test_f3 shows up 5 times
+  }
+  std::cout << "Test setting std::terminate handler that prints "
+               "the last saved stack trace"
+            << std::endl;
+
+  stacktrace_test_f4();
+
+  if (bCustom) {
+    Kokkos::Impl::set_kokkos_terminate_handler(my_fancy_handler);
+  } else {
+    Kokkos::Impl::set_kokkos_terminate_handler();
+  }
+
+  // TODO test that this prints "Oh noes!" and the correct stacktrace.
+  if (bTerminate) {
+    std::terminate();
+  }
+}
+
+TEST(defaultdevicetype, stacktrace_normal) { test_stacktrace(false); }
+
+TEST(defaultdevicetype_DeathTest, stacktrace_terminate) {
+  ASSERT_DEATH({ test_stacktrace(true); },
+               "I am the custom std::terminate handler.");
+}
+
+TEST(defaultdevicetype_DeathTest, stacktrace_generic_term) {
+  ASSERT_DEATH({ test_stacktrace(true, false); },
+               "Kokkos observes that std::terminate has been called");
+}
+
+}  // namespace Test