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//@HEADER
// ************************************************************************
//
// Kokkos v. 4.0
// Copyright (2022) 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.
//
// Part of Kokkos, under the Apache License v2.0 with LLVM Exceptions.
// See https://kokkos.org/LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//@HEADER
#include <Kokkos_Core.hpp>
#include <gtest/gtest.h>
#include <cstdlib>
#include "KokkosExecutionEnvironmentNeverInitializedFixture.hpp"
namespace {
using InitializeFinalize_DeathTest = KokkosExecutionEnvironmentNeverInitialized;
TEST_F(InitializeFinalize_DeathTest, initialize) {
::testing::FLAGS_gtest_death_test_style = "threadsafe";
EXPECT_EXIT(
{
Kokkos::initialize();
Kokkos::finalize();
std::exit(EXIT_SUCCESS);
},
::testing::ExitedWithCode(EXIT_SUCCESS), "");
EXPECT_DEATH(
{
Kokkos::initialize();
Kokkos::initialize();
},
"Error: Kokkos::initialize\\(\\) has already been called. Kokkos can be "
"initialized at most once\\.");
EXPECT_DEATH(
{
Kokkos::initialize();
Kokkos::finalize();
Kokkos::initialize();
},
"Error: Kokkos::initialize\\(\\) has already been called. Kokkos can be "
"initialized at most once\\.");
}
TEST_F(InitializeFinalize_DeathTest, finalize) {
::testing::FLAGS_gtest_death_test_style = "threadsafe";
EXPECT_DEATH(
{ Kokkos::finalize(); },
"Error: Kokkos::finalize\\(\\) may only be called after Kokkos has "
"been initialized\\.");
EXPECT_EXIT(
{
Kokkos::initialize();
Kokkos::finalize();
std::exit(EXIT_SUCCESS);
},
::testing::ExitedWithCode(EXIT_SUCCESS), "");
EXPECT_DEATH(
{
Kokkos::initialize();
Kokkos::finalize();
Kokkos::finalize();
},
"Error: Kokkos::finalize\\(\\) has already been called\\.");
}
TEST_F(InitializeFinalize_DeathTest, is_initialized) {
::testing::FLAGS_gtest_death_test_style = "threadsafe";
EXPECT_EXIT(
{
bool success = true;
success &= !Kokkos::is_initialized();
Kokkos::initialize();
success &= Kokkos::is_initialized();
Kokkos::finalize();
success &= !Kokkos::is_initialized();
std::exit(success ? EXIT_SUCCESS : EXIT_FAILURE);
},
::testing::ExitedWithCode(EXIT_SUCCESS), "");
}
TEST_F(InitializeFinalize_DeathTest, is_finalized) {
::testing::FLAGS_gtest_death_test_style = "threadsafe";
EXPECT_EXIT(
{
bool success = true;
success &= !Kokkos::is_finalized();
Kokkos::initialize();
success &= !Kokkos::is_finalized();
Kokkos::finalize();
success &= Kokkos::is_finalized();
std::exit(success ? EXIT_SUCCESS : EXIT_FAILURE);
},
::testing::ExitedWithCode(EXIT_SUCCESS), "");
}
} // namespace
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