[[ -z ${1-} ]] || {
      echo "  ${1}" >&2
    }

    kube::log::stack ${stack_skip}

    echo "Exiting with status ${code}" >&2
  fi

  exit "${code}"
}

# Log an error but keep going.  Don't dump the stack or exit.
kube::log::error() {
  timestamp=$(date +"[%m%d %H:%M:%S]")
  echo "!!! ${timestamp} ${1-}" >&2
  shift
  for message; do
    echo "    ${message}" >&2
  done
}

    EXPECT_EXIT(statement, ::testing::internal::ExitedUnsuccessfully, regex)

// Two predicate classes that can be used in {ASSERT,EXPECT}_EXIT*:

// Tests that an exit code describes a normal exit with a given exit code.
class GTEST_API_ ExitedWithCode {
 public:
  explicit ExitedWithCode(int exit_code);
  bool operator()(int exit_status) const;
 private:

}

// Run starts the envoy and waits until it terminates.
// There are a few exit paths:
//  1. Envoy exits. In this case, we simply log and exit.
//  2. /quitquitquit (on agent, not Envoy) is called. We will set skipDrain and cancel the context, which triggers us to exit immediately.
//  3. SIGTERM. We will drain, wait termination drain duration, then exit. This is the standard pod shutdown; SIGTERM arrives when pod shutdown starts.

	)

	if pthread_attr_init(&attr) != 0 {
		writeErrStr(failthreadcreate)
		exit(1)
	}

	if pthread_attr_setstacksize(&attr, threadStackSize) != 0 {
		writeErrStr(failthreadcreate)
		exit(1)
	}

	if pthread_attr_setdetachstate(&attr, _PTHREAD_CREATE_DETACHED) != 0 {
		writeErrStr(failthreadcreate)
		exit(1)
	}

	// Disable signals during create, so that the new thread starts

	//                         })
	//                     // Exits before T2a and T2b are run.
	//                 })
	//         })
	// }
	//
	// In the example above, non-parallel parents T1 and T2 contain parallel children T1a, T1b, T2a, T2b.
	//
	// Since both T1 and T2 are non-parallel, they are run synchronously: T1 followed by T2. After T1 exits,

		APICode: "kms:KeyAlreadyExists",
		Err:     "key with given key ID already exits",
	}

	// ErrKeyNotFound is an error returned by the KMS when trying to
	// use a key that does not exist.
	ErrKeyNotFound = Error{
		Code:    http.StatusNotFound,
		APICode: "kms:KeyNotFound",
		Err:     "key with given key ID does not exit",
	}

	// ErrDecrypt is an error returned by the KMS when the decryption

	            	$WORK/d1/src/p11 (from $GOPATH)
	            	$WORK/d2/src/p11
	            [exit status 1]
	            FAIL: unexpected go command failure

	        script_test.go:73: failed at testdata/script/install_rebuild_gopath.txt:15 in $WORK/gopath/src

	FAIL
	exit status 1
	FAIL	cmd/go	4.875s
	$

Note that the commands in earlier phases have been hidden, so that the relevant

	return e.ProcessState.String()
}

// Wait waits for the command to exit and waits for any copying to
// stdin or copying from stdout or stderr to complete.
//
// The command must have been started by [Cmd.Start].
//
// The returned error is nil if the command runs, has no problems
// copying stdin, stdout, and stderr, and exits with a zero exit
// status.
//

  gofmt -s -w "${package}/api.pb.go"
}

# Compares the contents of $1 and $2
# Echo's $3 in case of error and exits 1
function kube::protoc::diff() {
  local ret=0
  diff -I "gzipped FileDescriptorProto" -I "0x" -Naupr "${1}" "${2}" || ret=$?
  if [[ ${ret} -ne 0 ]]; then
    echo "${3}"
    exit 1
  fi
}

function kube::protoc::install() {
  # run in a subshell to isolate caller from directory changes
  (

          pid="$$$$"

          # Run the pilot agent and Envoy
          # TODO: run with systemctl?
          # Setup a script to start istio but exit the container if it exits. This more closely mirrors Pods.
          # This is not strictly needed, but it makes our CI properly report crashes (including core dumps)
          cat <<'EOF'>/tmp/start.sh
          #!/bin/bash