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Extract utils for running test binaries from fuctional_test to separa…
…te library. PiperOrigin-RevId: 687437701
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| // Copyright 2024 Google LLC | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| #include "./e2e_tests/test_binary_util.h" | ||
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| #include <cstdlib> | ||
| #include <filesystem> // NOLINT | ||
| #include <string> | ||
| #include <system_error> // NOLINT | ||
| #include <vector> | ||
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| #include "absl/log/check.h" | ||
| #include "absl/strings/match.h" | ||
| #include "absl/strings/str_cat.h" | ||
| #include "absl/strings/string_view.h" | ||
| #include "./fuzztest/internal/flag_name.h" | ||
| #include "./fuzztest/internal/subprocess.h" | ||
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| namespace fuzztest::internal { | ||
| namespace { | ||
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| // Returns the full path for `relative_path` given relative to the FuzzTest | ||
| // root. | ||
| std::string GetFullPath(const std::filesystem::path& relative_path) { | ||
| const auto test_srcdir = absl::NullSafeStringView(std::getenv("TEST_SRCDIR")); | ||
| CHECK(!test_srcdir.empty()) << "Please set TEST_SRCDIR to non-empty value or " | ||
| "use bazel to run the test."; | ||
| const std::string full_path = | ||
| std::filesystem::path(test_srcdir) / "_main" | ||
| / relative_path; | ||
| CHECK(std::filesystem::exists(full_path)) << "Can't find " << full_path; | ||
| return full_path; | ||
| } | ||
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| } // namespace | ||
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| TempDir::TempDir() { | ||
| std::error_code error; | ||
| dirname_ = std::filesystem::temp_directory_path(error) / "temp_dir_XXXXXX"; | ||
| CHECK(!error) << "Failed to get the root temp directory path: " << error; | ||
| dirname_ = mkdtemp(dirname_.data()); | ||
| CHECK(std::filesystem::is_directory(dirname_)); | ||
| } | ||
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| TempDir::~TempDir() { std::filesystem::remove_all(dirname_); } | ||
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| std::string CreateFuzzTestFlag(absl::string_view flag_name, | ||
| absl::string_view flag_value) { | ||
| return absl::StrCat("--", FUZZTEST_FLAG_PREFIX, flag_name, | ||
| (flag_value.empty() ? "" : "="), flag_value); | ||
| } | ||
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| std::string BinaryPath(const absl::string_view relative_path) { | ||
| return GetFullPath( | ||
| std::filesystem::path("e2e_tests") / | ||
| absl::StrCat(relative_path, absl::EndsWith(relative_path, ".stripped") | ||
| ? "" | ||
| : ".stripped")); | ||
| } | ||
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| std::string CentipedePath() { | ||
| return GetFullPath(std::filesystem::path("centipede") / | ||
| "centipede_uninstrumented"); | ||
| } | ||
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| RunResults RunBinary(absl::string_view binary_path, const RunOptions& options) { | ||
| std::vector<std::string> args; | ||
| args.reserve(1 + options.fuzztest_flags.size() + options.flags.size()); | ||
| args.push_back(std::string(binary_path)); | ||
| for (const auto& [key, value] : options.fuzztest_flags) { | ||
| args.push_back(CreateFuzzTestFlag(key, value)); | ||
| } | ||
| for (const auto& [key, value] : options.flags) { | ||
| args.push_back(absl::StrCat("--", key, "=", value)); | ||
| } | ||
| return RunCommand(args, options.env, options.timeout); | ||
| } | ||
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| } // namespace fuzztest::internal |
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