| /* |
| * |
| * Copyright 2015-2016, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include <memory> |
| #include <sstream> |
| #include <string> |
| |
| #include <grpc/support/log.h> |
| |
| #include "src/core/lib/support/env.h" |
| #include "test/core/util/port.h" |
| #include "test/cpp/util/subprocess.h" |
| |
| using grpc::SubProcess; |
| |
| template <class T> |
| std::string as_string(const T& val) { |
| std::ostringstream out; |
| out << val; |
| return out.str(); |
| } |
| |
| static void LogStatus(int status) { |
| if (WIFEXITED(status)) { |
| gpr_log(GPR_INFO, "subprocess exited with status %d", |
| WEXITSTATUS(status)); |
| } else if (WIFSIGNALED(status)) { |
| gpr_log(GPR_INFO, "subprocess terminated with signal %d", |
| WTERMSIG(status)); |
| } else { |
| gpr_log(GPR_INFO, "unknown subprocess status: %d", status); |
| } |
| } |
| |
| int main(int argc, char** argv) { |
| typedef std::unique_ptr<SubProcess> SubProcessPtr; |
| std::vector<SubProcessPtr> jobs; |
| |
| std::string my_bin = argv[0]; |
| std::string bin_dir = my_bin.substr(0, my_bin.rfind('/')); |
| |
| std::ostringstream env; |
| bool first = true; |
| |
| for (int i = 0; i < 2; i++) { |
| auto port = grpc_pick_unused_port_or_die(); |
| std::vector<std::string> args = {bin_dir + "/qps_worker", "-driver_port", |
| as_string(port)}; |
| jobs.emplace_back(new SubProcess(args)); |
| if (!first) env << ","; |
| env << "localhost:" << port; |
| first = false; |
| } |
| |
| gpr_setenv("QPS_WORKERS", env.str().c_str()); |
| std::vector<std::string> args = {bin_dir + "/qps_json_driver"}; |
| for (int i = 1; i < argc; i++) { |
| args.push_back(argv[i]); |
| } |
| gpr_log(GPR_INFO, "calling Join() on driver"); |
| int status = SubProcess(args).Join(); |
| if (status != 0) { |
| LogStatus(status); |
| GPR_ASSERT(status == 0); |
| } |
| |
| for (auto it = jobs.begin(); it != jobs.end(); ++it) { |
| (*it)->Interrupt(); |
| } |
| for (auto it = jobs.begin(); it != jobs.end(); ++it) { |
| gpr_log(GPR_INFO, "calling Join() on job"); |
| status = (*it)->Join(); |
| if (status != 0) { |
| LogStatus(status); |
| } |
| } |
| } |