TEST(ParseLineFilter, EmptyFilter) {
ClangTidyGlobalOptions Options;
EXPECT_FALSE(parseLineFilter("", Options));
EXPECT_TRUE(Options.LineFilter.empty());
EXPECT_FALSE(parseLineFilter("[]", Options));
EXPECT_TRUE(Options.LineFilter.empty());
}
static std::unique_ptr<ClangTidyOptionsProvider> createOptionsProvider() {
ClangTidyGlobalOptions GlobalOptions;
if (std::error_code Err = parseLineFilter(LineFilter, GlobalOptions)) {
llvm::errs() << "Invalid LineFilter: " << Err.message() << "\n\nUsage:\n";
llvm::cl::PrintHelpMessage(/*Hidden=*/false, /*Categorized=*/true);
return nullptr;
}
ClangTidyOptions DefaultOptions;
DefaultOptions.Checks = DefaultChecks;
DefaultOptions.HeaderFilterRegex = HeaderFilter;
DefaultOptions.SystemHeaders = SystemHeaders;
DefaultOptions.AnalyzeTemporaryDtors = AnalyzeTemporaryDtors;
DefaultOptions.User = llvm::sys::Process::GetEnv("USER");
// USERNAME is used on Windows.
if (!DefaultOptions.User)
DefaultOptions.User = llvm::sys::Process::GetEnv("USERNAME");
ClangTidyOptions OverrideOptions;
if (Checks.getNumOccurrences() > 0)
OverrideOptions.Checks = Checks;
if (HeaderFilter.getNumOccurrences() > 0)
OverrideOptions.HeaderFilterRegex = HeaderFilter;
if (SystemHeaders.getNumOccurrences() > 0)
OverrideOptions.SystemHeaders = SystemHeaders;
if (AnalyzeTemporaryDtors.getNumOccurrences() > 0)
OverrideOptions.AnalyzeTemporaryDtors = AnalyzeTemporaryDtors;
if (!Config.empty()) {
if (llvm::ErrorOr<ClangTidyOptions> ParsedConfig =
parseConfiguration(Config)) {
return llvm::make_unique<DefaultOptionsProvider>(
GlobalOptions, ClangTidyOptions::getDefaults()
.mergeWith(DefaultOptions)
.mergeWith(*ParsedConfig)
.mergeWith(OverrideOptions));
} else {
llvm::errs() << "Error: invalid configuration specified.\n"
<< ParsedConfig.getError().message() << "\n";
return nullptr;
}
}
return llvm::make_unique<FileOptionsProvider>(GlobalOptions, DefaultOptions,
OverrideOptions);
}
TEST(ParseLineFilter, InvalidFilter) {
ClangTidyGlobalOptions Options;
// TODO: Figure out why parsing succeeds here.
EXPECT_FALSE(parseLineFilter("asdf", Options));
EXPECT_TRUE(Options.LineFilter.empty());
EXPECT_TRUE(!!parseLineFilter("[{}]", Options));
EXPECT_TRUE(!!parseLineFilter("[{\"name\":\"\"}]", Options));
EXPECT_TRUE(
!!parseLineFilter("[{\"name\":\"test\",\"lines\":[[1]]}]", Options));
EXPECT_TRUE(
!!parseLineFilter("[{\"name\":\"test\",\"lines\":[[1,2,3]]}]", Options));
EXPECT_TRUE(
!!parseLineFilter("[{\"name\":\"test\",\"lines\":[[1,-1]]}]", Options));
}
TEST(ParseLineFilter, ValidFilter) {
ClangTidyGlobalOptions Options;
std::error_code Error = parseLineFilter(
"[{\"name\":\"file1.cpp\",\"lines\":[[3,15],[20,30],[42,42]]},"
"{\"name\":\"file2.h\"},"
"{\"name\":\"file3.cc\",\"lines\":[[100,1000]]}]",
Options);
EXPECT_FALSE(Error);
EXPECT_EQ(3u, Options.LineFilter.size());
EXPECT_EQ("file1.cpp", Options.LineFilter[0].Name);
EXPECT_EQ(3u, Options.LineFilter[0].LineRanges.size());
EXPECT_EQ(3u, Options.LineFilter[0].LineRanges[0].first);
EXPECT_EQ(15u, Options.LineFilter[0].LineRanges[0].second);
EXPECT_EQ(20u, Options.LineFilter[0].LineRanges[1].first);
EXPECT_EQ(30u, Options.LineFilter[0].LineRanges[1].second);
EXPECT_EQ(42u, Options.LineFilter[0].LineRanges[2].first);
EXPECT_EQ(42u, Options.LineFilter[0].LineRanges[2].second);
EXPECT_EQ("file2.h", Options.LineFilter[1].Name);
EXPECT_EQ(0u, Options.LineFilter[1].LineRanges.size());
EXPECT_EQ("file3.cc", Options.LineFilter[2].Name);
EXPECT_EQ(1u, Options.LineFilter[2].LineRanges.size());
EXPECT_EQ(100u, Options.LineFilter[2].LineRanges[0].first);
EXPECT_EQ(1000u, Options.LineFilter[2].LineRanges[0].second);
}
