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82 lines
2.9 KiB
82 lines
2.9 KiB
// Copyright 2024 Google LLC
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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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#include "./e2e_tests/test_binary_util.h"
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#include <cstdlib>
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#include <filesystem> // NOLINT
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#include <string>
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#include <system_error> // NOLINT
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#include <vector>
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#include "absl/log/check.h"
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#include "absl/strings/match.h"
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#include "absl/strings/str_cat.h"
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#include "absl/strings/string_view.h"
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#include "./fuzztest/internal/flag_name.h"
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#include "./fuzztest/internal/subprocess.h"
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namespace fuzztest::internal {
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namespace {
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// Returns the full path for `relative_path` given relative to the FuzzTest
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// root.
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std::string GetFullPath(const std::filesystem::path& relative_path) {
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const auto test_srcdir = absl::NullSafeStringView(std::getenv("TEST_SRCDIR"));
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CHECK(!test_srcdir.empty()) << "Please set TEST_SRCDIR to non-empty value or "
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"use bazel to run the test.";
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const std::string full_path =
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std::filesystem::path(test_srcdir) / "_main"
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/ relative_path;
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CHECK(std::filesystem::exists(full_path)) << "Can't find " << full_path;
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return full_path;
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}
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} // namespace
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std::string CreateFuzzTestFlag(absl::string_view flag_name,
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absl::string_view flag_value) {
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return absl::StrCat("--", FUZZTEST_FLAG_PREFIX, flag_name,
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(flag_value.empty() ? "" : "="), flag_value);
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}
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std::string BinaryPath(const absl::string_view relative_path) {
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return GetFullPath(
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std::filesystem::path("e2e_tests") /
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absl::StrCat(relative_path, absl::EndsWith(relative_path, ".stripped")
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? ""
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: ".stripped"));
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}
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std::string CentipedePath() {
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return GetFullPath(std::filesystem::path("centipede") /
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"centipede_uninstrumented");
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}
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RunResults RunBinary(absl::string_view binary_path, const RunOptions& options) {
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std::vector<std::string> args;
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args.reserve(1 + options.fuzztest_flags.size() + options.flags.size() +
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options.raw_args.size());
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args.push_back(std::string(binary_path));
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for (const auto& [key, value] : options.fuzztest_flags) {
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args.push_back(CreateFuzzTestFlag(key, value));
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}
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for (const auto& [key, value] : options.flags) {
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args.push_back(absl::StrCat("--", key, "=", value));
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}
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args.insert(args.end(), options.raw_args.begin(), options.raw_args.end());
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return RunCommand(args, options.env, options.timeout);
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}
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} // namespace fuzztest::internal
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