From 19f0b1da674cefe1f2c79133aa4e754d885c7a8a Mon Sep 17 00:00:00 2001 From: Yash Tibrewal Date: Mon, 21 May 2018 22:05:12 -0700 Subject: [PATCH] Fix for issue #15458 --- test/core/end2end/fuzzers/server_fuzzer.cc | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/test/core/end2end/fuzzers/server_fuzzer.cc b/test/core/end2end/fuzzers/server_fuzzer.cc index 5eb83ede7ad..2de4ee55ed7 100644 --- a/test/core/end2end/fuzzers/server_fuzzer.cc +++ b/test/core/end2end/fuzzers/server_fuzzer.cc @@ -103,15 +103,24 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { grpc_metadata_array_destroy(&request_metadata1); grpc_server_shutdown_and_notify(server, cq, tag(0xdead)); grpc_server_cancel_all_calls(server); + grpc_millis deadline = grpc_core::ExecCtx::Get()->Now() + 100; for (int i = 0; i <= requested_calls; i++) { - ev = grpc_completion_queue_next(cq, gpr_inf_past(GPR_CLOCK_REALTIME), - nullptr); + do { + ev = grpc_completion_queue_next(cq, gpr_inf_past(GPR_CLOCK_REALTIME), + nullptr); + grpc_core::ExecCtx::Get()->InvalidateNow(); + } while (ev.type != GRPC_OP_COMPLETE && + grpc_core::ExecCtx::Get()->Now() < deadline); GPR_ASSERT(ev.type == GRPC_OP_COMPLETE); } grpc_completion_queue_shutdown(cq); for (int i = 0; i <= requested_calls; i++) { - ev = grpc_completion_queue_next(cq, gpr_inf_past(GPR_CLOCK_REALTIME), - nullptr); + do { + ev = grpc_completion_queue_next(cq, gpr_inf_past(GPR_CLOCK_REALTIME), + nullptr); + grpc_core::ExecCtx::Get()->InvalidateNow(); + } while (ev.type != GRPC_QUEUE_SHUTDOWN && + grpc_core::ExecCtx::Get()->Now() < deadline); GPR_ASSERT(ev.type == GRPC_QUEUE_SHUTDOWN); } grpc_server_destroy(server);