gvisor.dev/gvisor@v0.0.0-20240520182842-f9d4d51c7e0f/test/perf/linux/death_benchmark.cc (about)

     1  // Copyright 2020 The gVisor Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  #include <signal.h>
    16  
    17  #include "gtest/gtest.h"
    18  #include "benchmark/benchmark.h"
    19  #include "test/util/logging.h"
    20  
    21  namespace gvisor {
    22  namespace testing {
    23  
    24  namespace {
    25  
    26  // DeathTest is not so much a microbenchmark as a macrobenchmark. It is testing
    27  // the ability of gVisor (on whatever platform) to execute all the related
    28  // stack-dumping routines associated with EXPECT_EXIT / EXPECT_DEATH.
    29  TEST(DeathTest, ZeroEqualsOne) {
    30    EXPECT_EXIT({ TEST_CHECK(0 == 1); }, ::testing::KilledBySignal(SIGABRT), "");
    31  }
    32  
    33  }  // namespace
    34  
    35  }  // namespace testing
    36  }  // namespace gvisor