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https://github.com/carbon-language/carbon-lang.git
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Josh Soref
066b103881
This PR corrects misspellings identified by the [check-spelling action](https://github.com/marketplace/actions/check-spelling). The misspellings have been reported at https://github.com/jsoref/carbon-lang/commit/38a1c1640151899fd6da0442a92557f9543b6280#commitcomment-79197316 The action reports that the changes in this PR would make it happy: https://github.com/jsoref/carbon-lang/commit/173c8f9083a68aa61f7cfe94f720f1e5dc7f1ea3 Note: this PR does not include the action. If you're interested in running a spell check on every PR and push, that can be offered separately. Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>
74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#include "explorer/fuzzing/fuzzer_util.h"
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <fstream>
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/raw_ostream.h"
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namespace Carbon::Testing {
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namespace {
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static std::vector<llvm::StringRef>* carbon_files = nullptr;
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// A workaround for https://github.com/carbon-language/carbon-lang/issues/1208.
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TEST(FuzzerUtilTest, RunFuzzerOnCorpus) {
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int parsed_file_count = 0;
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for (const llvm::StringRef f : *carbon_files) {
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llvm::outs() << "Processing " << f << "\n";
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std::ifstream file(f.str(), std::ios::in);
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ASSERT_TRUE(file.is_open());
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std::stringstream contents;
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contents << file.rdbuf();
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// Parsing errors are ignored to make the fuzzer inputs less brittle as the
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// explorer code changes. This also matches standard fuzzer behavior.
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if (auto carbon_proto = ParseCarbonTextProto(contents.str());
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carbon_proto.ok()) {
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ParseAndExecute(carbon_proto->compilation_unit());
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++parsed_file_count;
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}
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}
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EXPECT_GT(parsed_file_count, 0);
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}
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TEST(FuzzerUtilTest, GetRunfilesFile) {
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EXPECT_THAT(*Internal::GetRunfilesFile("carbon/explorer/data/prelude.carbon"),
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testing::EndsWith("/prelude.carbon"));
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EXPECT_THAT(Internal::GetRunfilesFile("nonexistent-file").error().message(),
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testing::EndsWith("doesn't exist"));
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}
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TEST(FuzzerUtilTest, ParseCarbonTextProtoWithUnknownField) {
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const ErrorOr<Fuzzing::Carbon> carbon_proto =
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ParseCarbonTextProto(R"(
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compilation_unit {
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garbage: "value"
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declarations {
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choice {
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name: "Ch"
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}
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}
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})",
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/*allow_unknown=*/true);
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ASSERT_TRUE(carbon_proto.ok());
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// No EqualsProto in gmock - https://github.com/google/googletest/issues/1761.
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EXPECT_EQ(carbon_proto->compilation_unit().declarations(0).choice().name(),
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"Ch");
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}
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} // namespace
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} // namespace Carbon::Testing
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auto main(int argc, char** argv) -> int {
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::testing::InitGoogleTest(&argc, argv);
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Carbon::Testing::carbon_files =
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new std::vector<llvm::StringRef>(&argv[1], &argv[argc]);
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return RUN_ALL_TESTS();
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}
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