diff options
Diffstat (limited to 'test/syscalls/linux/fcntl.cc')
-rw-r--r-- | test/syscalls/linux/fcntl.cc | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/test/syscalls/linux/fcntl.cc b/test/syscalls/linux/fcntl.cc index 2f8e7c9dd..8a45be12a 100644 --- a/test/syscalls/linux/fcntl.cc +++ b/test/syscalls/linux/fcntl.cc @@ -17,9 +17,12 @@ #include <syscall.h> #include <unistd.h> +#include <string> + #include "gtest/gtest.h" #include "absl/base/macros.h" #include "absl/base/port.h" +#include "absl/flags/flag.h" #include "absl/memory/memory.h" #include "absl/strings/str_cat.h" #include "absl/time/clock.h" @@ -33,18 +36,19 @@ #include "test/util/test_util.h" #include "test/util/timer_util.h" -DEFINE_string(child_setlock_on, "", - "Contains the path to try to set a file lock on."); -DEFINE_bool(child_setlock_write, false, - "Whether to set a writable lock (otherwise readable)"); -DEFINE_bool(blocking, false, - "Whether to set a blocking lock (otherwise non-blocking)."); -DEFINE_bool(retry_eintr, false, "Whether to retry in the subprocess on EINTR."); -DEFINE_uint64(child_setlock_start, 0, "The value of struct flock start"); -DEFINE_uint64(child_setlock_len, 0, "The value of struct flock len"); -DEFINE_int32(socket_fd, -1, - "A socket to use for communicating more state back " - "to the parent."); +ABSL_FLAG(std::string, child_setlock_on, "", + "Contains the path to try to set a file lock on."); +ABSL_FLAG(bool, child_setlock_write, false, + "Whether to set a writable lock (otherwise readable)"); +ABSL_FLAG(bool, blocking, false, + "Whether to set a blocking lock (otherwise non-blocking)."); +ABSL_FLAG(bool, retry_eintr, false, + "Whether to retry in the subprocess on EINTR."); +ABSL_FLAG(uint64_t, child_setlock_start, 0, "The value of struct flock start"); +ABSL_FLAG(uint64_t, child_setlock_len, 0, "The value of struct flock len"); +ABSL_FLAG(int32_t, socket_fd, -1, + "A socket to use for communicating more state back " + "to the parent."); namespace gvisor { namespace testing { @@ -918,25 +922,26 @@ TEST(FcntlTest, GetOwn) { int main(int argc, char** argv) { gvisor::testing::TestInit(&argc, &argv); - if (!FLAGS_child_setlock_on.empty()) { - int socket_fd = FLAGS_socket_fd; - int fd = open(FLAGS_child_setlock_on.c_str(), O_RDWR, 0666); + const std::string setlock_on = absl::GetFlag(FLAGS_child_setlock_on); + if (!setlock_on.empty()) { + int socket_fd = absl::GetFlag(FLAGS_socket_fd); + int fd = open(setlock_on.c_str(), O_RDWR, 0666); if (fd == -1 && errno != 0) { int err = errno; - std::cerr << "CHILD open " << FLAGS_child_setlock_on << " failed " << err + std::cerr << "CHILD open " << setlock_on << " failed " << err << std::endl; exit(err); } struct flock fl; - if (FLAGS_child_setlock_write) { + if (absl::GetFlag(FLAGS_child_setlock_write)) { fl.l_type = F_WRLCK; } else { fl.l_type = F_RDLCK; } fl.l_whence = SEEK_SET; - fl.l_start = FLAGS_child_setlock_start; - fl.l_len = FLAGS_child_setlock_len; + fl.l_start = absl::GetFlag(FLAGS_child_setlock_start); + fl.l_len = absl::GetFlag(FLAGS_child_setlock_len); // Test the fcntl, no need to log, the error is unambiguously // from fcntl at this point. @@ -946,8 +951,8 @@ int main(int argc, char** argv) { gvisor::testing::MonotonicTimer timer; timer.Start(); do { - ret = fcntl(fd, FLAGS_blocking ? F_SETLKW : F_SETLK, &fl); - } while (FLAGS_retry_eintr && ret == -1 && errno == EINTR); + ret = fcntl(fd, absl::GetFlag(FLAGS_blocking) ? F_SETLKW : F_SETLK, &fl); + } while (absl::GetFlag(FLAGS_retry_eintr) && ret == -1 && errno == EINTR); auto usec = absl::ToInt64Microseconds(timer.Duration()); if (ret == -1 && errno != 0) { |