mirror of https://github.com/grpc/grpc.git
Craig Tiller
9 years ago
parent
86dd47d355
commit
845516e84f
5 changed files with 298 additions and 0 deletions
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/*
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* |
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* Copyright 2016, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#include <grpc/grpc.h> |
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#include <grpc/support/alloc.h> |
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#include "src/core/ext/transport/chttp2/transport/chttp2_transport.h" |
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#include "src/core/lib/surface/channel.h" |
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#include "test/core/util/mock_endpoint.h" |
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static const bool squelch = true; |
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static void discard_write(gpr_slice slice) {} |
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static void *tag(int n) { return (void *)(uintptr_t)n; } |
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static void dont_log(gpr_log_func_args *args) {} |
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { |
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grpc_test_only_set_metadata_hash_seed(0); |
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if (squelch) gpr_set_log_function(dont_log); |
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grpc_init(); |
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grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
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grpc_endpoint *mock_endpoint = grpc_mock_endpoint_create(discard_write); |
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grpc_completion_queue *cq = grpc_completion_queue_create(NULL); |
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grpc_transport *transport = |
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grpc_create_chttp2_transport(&exec_ctx, NULL, mock_endpoint, 1); |
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grpc_chttp2_transport_start_reading(&exec_ctx, transport, NULL, 0); |
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grpc_channel *channel = grpc_channel_create(&exec_ctx, "test-target", NULL, GRPC_CLIENT_DIRECT_CHANNEL, transport); |
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grpc_call *call = grpc_channel_create_call(channel, NULL, 0, cq, "/foo", "localhost", gpr_inf_future(GPR_CLOCK_REALTIME), NULL); |
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grpc_metadata_array initial_metadata_recv; |
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grpc_metadata_array_init(&initial_metadata_recv); |
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grpc_byte_buffer *response_payload_recv = NULL; |
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grpc_metadata_array trailing_metadata_recv; |
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grpc_metadata_array_init(&trailing_metadata_recv); |
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grpc_status_code status; |
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char *details = NULL; |
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size_t details_capacity = 0; |
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grpc_op ops[6]; |
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grpc_op *op = ops; |
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op->op = GRPC_OP_SEND_INITIAL_METADATA; |
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op->data.send_initial_metadata.count = 0; |
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op->flags = 0; |
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op->reserved = NULL; |
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op++; |
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op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
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op->flags = 0; |
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op->reserved = NULL; |
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op++; |
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op->op = GRPC_OP_RECV_INITIAL_METADATA; |
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op->data.recv_initial_metadata = &initial_metadata_recv; |
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op->flags = 0; |
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op->reserved = NULL; |
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op++; |
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op->op = GRPC_OP_RECV_MESSAGE; |
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op->data.recv_message = &response_payload_recv; |
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op->flags = 0; |
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op->reserved = NULL; |
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op++; |
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op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
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op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
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op->data.recv_status_on_client.status = &status; |
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op->data.recv_status_on_client.status_details = &details; |
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op->data.recv_status_on_client.status_details_capacity = &details_capacity; |
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op->flags = 0; |
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op->reserved = NULL; |
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op++; |
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grpc_call_error error = grpc_call_start_batch(call, ops, (size_t)(op - ops), tag(1), NULL); |
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int requested_calls = 1; |
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GPR_ASSERT(GRPC_CALL_OK == error); |
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grpc_mock_endpoint_put_read( |
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&exec_ctx, mock_endpoint, |
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gpr_slice_from_copied_buffer((const char *)data, size)); |
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grpc_event ev; |
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while (1) { |
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grpc_exec_ctx_flush(&exec_ctx); |
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ev = grpc_completion_queue_next(cq, gpr_inf_past(GPR_CLOCK_REALTIME), NULL); |
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switch (ev.type) { |
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case GRPC_QUEUE_TIMEOUT: |
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goto done; |
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case GRPC_QUEUE_SHUTDOWN: |
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break; |
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case GRPC_OP_COMPLETE: |
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requested_calls--; |
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break; |
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} |
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} |
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done: |
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if (requested_calls) { |
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grpc_call_cancel(call, NULL); |
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} |
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for (int i = 0; i < requested_calls; i++) { |
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ev = grpc_completion_queue_next(cq, gpr_inf_past(GPR_CLOCK_REALTIME), NULL); |
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GPR_ASSERT(ev.type == GRPC_OP_COMPLETE); |
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} |
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grpc_completion_queue_shutdown(cq); |
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for (int i = 0; i < requested_calls; i++) { |
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ev = grpc_completion_queue_next(cq, gpr_inf_past(GPR_CLOCK_REALTIME), NULL); |
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GPR_ASSERT(ev.type == GRPC_QUEUE_SHUTDOWN); |
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} |
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grpc_call_destroy(call); |
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grpc_completion_queue_destroy(cq); |
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grpc_metadata_array_destroy(&initial_metadata_recv); |
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grpc_metadata_array_destroy(&trailing_metadata_recv); |
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gpr_free(details); |
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grpc_channel_destroy(channel); |
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grpc_shutdown(); |
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return 0; |
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} |
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@ -0,0 +1,38 @@ |
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#!/bin/bash |
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# Copyright 2016, Google Inc. |
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# All rights reserved. |
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# |
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# Redistribution and use in source and binary forms, with or without |
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# modification, are permitted provided that the following conditions are |
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# met: |
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# |
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# * Redistributions of source code must retain the above copyright |
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# notice, this list of conditions and the following disclaimer. |
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# * Redistributions in binary form must reproduce the above |
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# copyright notice, this list of conditions and the following disclaimer |
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# in the documentation and/or other materials provided with the |
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# distribution. |
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# * Neither the name of Google Inc. nor the names of its |
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# contributors may be used to endorse or promote products derived from |
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# this software without specific prior written permission. |
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# |
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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# |
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flags="-max_total_time=$runtime -jobs=3 -workers=3 -artifact_prefix=fuzzer_output/ -max_len=2048" |
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if [ "$config" == "asan-trace-cmp" ] |
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then |
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flags="-use_traces=1 $flags" |
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fi |
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bins/$config/client_fuzzer $flags fuzzer_output test/core/end2end/fuzzers/client_fuzzer_corpus |
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