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Diffstat (limited to 'test/syscalls/linux/exit.cc')
-rw-r--r-- | test/syscalls/linux/exit.cc | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/test/syscalls/linux/exit.cc b/test/syscalls/linux/exit.cc deleted file mode 100644 index d52ea786b..000000000 --- a/test/syscalls/linux/exit.cc +++ /dev/null @@ -1,78 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#include <sys/wait.h> -#include <unistd.h> - -#include "gtest/gtest.h" -#include "absl/time/time.h" -#include "test/util/file_descriptor.h" -#include "test/util/test_util.h" -#include "test/util/time_util.h" - -namespace gvisor { -namespace testing { - -namespace { - -void TestExit(int code) { - pid_t pid = fork(); - if (pid == 0) { - _exit(code); - } - - ASSERT_THAT(pid, SyscallSucceeds()); - - int status; - EXPECT_THAT(RetryEINTR(waitpid)(pid, &status, 0), SyscallSucceeds()); - EXPECT_TRUE(WIFEXITED(status) && WEXITSTATUS(status) == code) << status; -} - -TEST(ExitTest, Success) { TestExit(0); } - -TEST(ExitTest, Failure) { TestExit(1); } - -// This test ensures that a process's file descriptors are closed when it calls -// exit(). In order to test this, the parent tries to read from a pipe whose -// write end is held by the child. While the read is blocking, the child exits, -// which should cause the parent to read 0 bytes due to EOF. -TEST(ExitTest, CloseFds) { - int pipe_fds[2]; - ASSERT_THAT(pipe(pipe_fds), SyscallSucceeds()); - - FileDescriptor read_fd(pipe_fds[0]); - FileDescriptor write_fd(pipe_fds[1]); - - pid_t pid = fork(); - if (pid == 0) { - read_fd.reset(); - - SleepSafe(absl::Seconds(10)); - - _exit(0); - } - - EXPECT_THAT(pid, SyscallSucceeds()); - - write_fd.reset(); - - char buf[10]; - EXPECT_THAT(ReadFd(read_fd.get(), buf, sizeof(buf)), - SyscallSucceedsWithValue(0)); -} - -} // namespace - -} // namespace testing -} // namespace gvisor |