1#!/bin/bash 2# Copyright 2021 The gRPC Authors 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15 16set -ex 17 18LOGFILE="$(mktemp)" 19 20# Location of the interop test binary is different depending 21# on whether we are running externally/internally, so we try both. 22INTEROP_TEST_BINARY="test/cpp/interop/interop_test" 23test -x "${INTEROP_TEST_BINARY}" || INTEROP_TEST_BINARY="third_party/grpc/${INTEROP_TEST_BINARY}" 24 25# Test that the --log_metadata_and_status flag generates the expected logs in the right format 26# by running the "custom_metadata" interop test case and inspect the logs afterwards. 27"${INTEROP_TEST_BINARY}" --extra_client_flags="--test_case=custom_metadata,--log_metadata_and_status" 2>&1 | tee "${LOGFILE}" 28 29# grep will return an error if any of the patterns below are not found in the log 30grep -q "GRPC_INITIAL_METADATA x-grpc-test-echo-initial: test_initial_metadata_value" "${LOGFILE}" 31grep -q "GRPC_TRAILING_METADATA x-grpc-test-echo-trailing-bin: CgsKCwoL" "${LOGFILE}" 32grep -q "GRPC_ERROR_MESSAGE " "${LOGFILE}" 33grep -q "GRPC_STATUS 0" "${LOGFILE}" 34 35echo "Passed." 36