680fc001b8
Bug: 169776499 Test: /data/fuzz/arm64/trusty_test_fuzzer/trusty_test_fuzzer Change-Id: I9911f02cb49c39f1c3cd89b4e5582e8dfaa645d1
75 lines
2 KiB
C++
75 lines
2 KiB
C++
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#undef NDEBUG
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#include <assert.h>
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#include <log/log.h>
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#include <stdlib.h>
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#include <trusty/coverage/coverage.h>
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#include <trusty/fuzz/counters.h>
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#include <trusty/fuzz/utils.h>
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#include <unistd.h>
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using android::trusty::coverage::CoverageRecord;
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using android::trusty::fuzz::ExtraCounters;
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using android::trusty::fuzz::TrustyApp;
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#define TIPC_DEV "/dev/trusty-ipc-dev0"
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#define TEST_SRV_PORT "com.android.trusty.sancov.test.srv"
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/* Test server's UUID is 77f68803-c514-43ba-bdce-3254531c3d24 */
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static struct uuid test_srv_uuid = {
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0x77f68803,
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0xc514,
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0x43ba,
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{0xbd, 0xce, 0x32, 0x54, 0x53, 0x1c, 0x3d, 0x24},
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};
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static CoverageRecord record(TIPC_DEV, &test_srv_uuid);
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extern "C" int LLVMFuzzerInitialize(int* /* argc */, char*** /* argv */) {
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auto ret = record.Open();
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assert(ret.ok());
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return 0;
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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static uint8_t buf[TIPC_MAX_MSG_SIZE];
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ExtraCounters counters(&record);
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counters.Reset();
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TrustyApp ta(TIPC_DEV, TEST_SRV_PORT);
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auto ret = ta.Connect();
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if (!ret.ok()) {
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android::trusty::fuzz::Abort();
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}
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/* Send message to test server */
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ret = ta.Write(data, size);
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if (!ret.ok()) {
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return -1;
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}
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/* Read message from test server */
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ret = ta.Read(&buf, sizeof(buf));
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if (!ret.ok()) {
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return -1;
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}
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return 0;
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}
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