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69 lines
2.0 KiB
69 lines
2.0 KiB
// Copyright 2017 Google Inc. All rights reserved.
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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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#ifndef EXAMPLES_FUZZER_TEST_H_
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#define EXAMPLES_FUZZER_TEST_H_
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#include <dirent.h>
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#include <memory>
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#include <string>
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#include "port/gtest.h"
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using testing::Test;
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class FuzzerTest : public testing::Test {
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protected:
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void SetUp() override {
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char dir_template[] = "/tmp/libxml2_example_test_XXXXXX";
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auto dir = mkdtemp(dir_template);
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ASSERT_TRUE(dir);
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dir_ = std::string(dir) + "/";
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EXPECT_EQ(0, CountFilesInDir());
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}
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void TearDown() override {
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EXPECT_EQ(0, std::system((std::string("rm -rf ") + dir_).c_str()));
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}
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int RunFuzzer(const std::string& name, int max_len, int runs) {
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std::string cmd = "ASAN_OPTIONS=detect_leaks=0 ./" + name;
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cmd += " -detect_leaks=0";
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cmd += " -len_control=0";
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cmd += " -max_len=" + std::to_string(max_len);
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cmd += " -runs=" + std::to_string(runs);
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cmd += " -artifact_prefix=" + dir_;
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cmd += " " + dir_;
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fprintf(stderr, "%s \n", cmd.c_str());
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return std::system(cmd.c_str());
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}
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size_t CountFilesInDir() const {
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size_t res = 0;
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std::unique_ptr<DIR, decltype(&closedir)> dir(opendir(dir_.c_str()),
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&closedir);
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if (!dir) return 0;
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while (readdir(dir.get())) {
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++res;
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}
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if (res <= 2) return 0;
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res -= 2; // . and ..
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return res;
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}
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std::string dir_;
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};
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#endif // EXAMPLES_FUZZER_TEST_H_
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