208 lines
7.4 KiB
C++
208 lines
7.4 KiB
C++
#include "Test/Test.h"
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#include "Compiler/Command.h"
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#include "clang/Driver/Driver.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/Program.h"
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#include "llvm/ADT/ScopeExit.h"
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namespace clice::testing {
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namespace {
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std::string printArgv(llvm::ArrayRef<const char*> args) {
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std::string buf;
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llvm::raw_string_ostream os(buf);
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bool Sep = false;
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for(llvm::StringRef arg: args) {
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if(Sep)
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os << ' ';
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Sep = true;
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if(llvm::all_of(arg, llvm::isPrint) &&
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arg.find_first_of(" \t\n\"\\") == llvm::StringRef::npos) {
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os << arg;
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continue;
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}
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os << '"';
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os.write_escaped(arg, /*UseHexEscapes=*/true);
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os << '"';
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}
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return std::move(os.str());
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}
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void parse_and_dump(llvm::StringRef command) {
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llvm::BumpPtrAllocator local;
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llvm::StringSaver saver(local);
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llvm::SmallVector<const char*, 32> arguments;
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auto [driver, _] = command.split(' ');
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driver = path::filename(driver);
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/// FIXME: Use a better to handle this.
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if(driver.starts_with("cl") || driver.starts_with("clang-cl")) {
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llvm::cl::TokenizeWindowsCommandLineFull(command, saver, arguments);
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} else {
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llvm::cl::TokenizeGNUCommandLine(command, saver, arguments);
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}
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auto& table = clang::driver::getDriverOptTable();
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std::uint32_t count = 0;
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std::uint32_t index = 0;
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auto list = table.ParseArgs(arguments, count, index);
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for(auto arg: list.getArgs()) {
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arg->dump();
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}
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}
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suite<"Command"> command = [] {
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auto expect_strip = [](llvm::StringRef argv, llvm::StringRef result) {
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CompilationDatabase database;
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database.update_command("fake/", "main.cpp", argv);
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expect(that % printArgv(database.get_command("main.cpp").arguments) == result);
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};
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test("GetOptionID") = [] {
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auto GET_OPTION_ID = CompilationDatabase::get_option_id;
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namespace option = clang::driver::options;
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/// GroupClass
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expect(that % GET_OPTION_ID("-g") == option::OPT_g_Flag);
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/// InputClass
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expect(that % GET_OPTION_ID("main.cpp") == option::OPT_INPUT);
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/// UnknownClass
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expect(that % GET_OPTION_ID("--clice") == option::OPT_UNKNOWN);
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/// FlagClass
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expect(that % GET_OPTION_ID("-v") == option::OPT_v);
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expect(that % GET_OPTION_ID("-c") == option::OPT_c);
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expect(that % GET_OPTION_ID("-pedantic") == option::OPT_pedantic);
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expect(that % GET_OPTION_ID("--pedantic") == option::OPT_pedantic);
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/// JoinedClass
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expect(that % GET_OPTION_ID("-Wno-unused-variable") == option::OPT_W_Joined);
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expect(that % GET_OPTION_ID("-W*") == option::OPT_W_Joined);
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expect(that % GET_OPTION_ID("-W") == option::OPT_W_Joined);
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/// ValuesClass
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/// SeparateClass
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expect(that % GET_OPTION_ID("-Xclang") == option::OPT_Xclang);
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/// expect(that % GET_ID("-Xclang -ast-dump") == option::OPT_Xclang);
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/// RemainingArgsClass
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/// RemainingArgsJoinedClass
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/// CommaJoinedClass
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expect(that % GET_OPTION_ID("-Wl,") == option::OPT_Wl_COMMA);
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/// MultiArgClass
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/// JoinedOrSeparateClass
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expect(that % GET_OPTION_ID("-o") == option::OPT_o);
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expect(that % GET_OPTION_ID("-I") == option::OPT_I);
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expect(that % GET_OPTION_ID("--include-directory=") == option::OPT_I);
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expect(that % GET_OPTION_ID("-x") == option::OPT_x);
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expect(that % GET_OPTION_ID("--language=") == option::OPT_x);
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/// JoinedAndSeparateClass
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};
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test("DefaultFilters") = [&] {
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/// Filter -c, -o and input file.
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expect_strip("g++ main.cc", "g++ main.cpp");
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expect_strip("clang++ -c main.cpp", "clang++ main.cpp");
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expect_strip("clang++ -o main.o main.cpp", "clang++ main.cpp");
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expect_strip("clang++ -c -o main.o main.cc", "clang++ main.cpp");
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expect_strip("cl.exe /c /Fomain.cpp.o main.cpp", "cl.exe main.cpp");
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/// Filter PCH related.
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/// CMake
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expect_strip(
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"g++ -std=gnu++20 -Winvalid-pch -include cmake_pch.hxx -o main.cpp.o -c main.cpp",
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"g++ -std=gnu++20 -Winvalid-pch -include cmake_pch.hxx main.cpp");
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expect_strip(
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"clang++ -Winvalid-pch -Xclang -include-pch -Xclang cmake_pch.hxx.pch -Xclang -include -Xclang cmake_pch.hxx -o main.cpp.o -c main.cpp",
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"clang++ -Winvalid-pch -Xclang -include -Xclang cmake_pch.hxx main.cpp");
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expect_strip("cl.exe /Yufoo.h /FIfoo.h /Fpfoo.h_v143.pch /c /Fomain.cpp.o main.cpp",
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"cl.exe -include foo.h main.cpp");
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/// TODO: Test more commands from other build system.
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};
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test("Reuse") = [] {
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using namespace std::literals;
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CompilationDatabase database;
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database.update_command("fake", "test.cpp", "clang++ -std=c++23 test.cpp"sv);
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database.update_command("fake", "test2.cpp", "clang++ -std=c++23 test2.cpp"sv);
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auto command1 = database.get_command("test.cpp").arguments;
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auto command2 = database.get_command("test2.cpp").arguments;
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expect(that % command1.size() == 3);
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expect(that % command2.size() == 3);
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expect(that % command1[0] == "clang++"sv);
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expect(that % command1[1] == "-std=c++23"sv);
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expect(that % command1[2] == "test.cpp"sv);
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expect(that % command1[0] == command2[0]);
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expect(that % command1[1] == command2[1]);
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expect(that % command2[2] == "test2.cpp"sv);
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};
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test("Module") = [] {
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// Empty test
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};
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test("QueryDriver") = [] {
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#ifdef _GLIBCXX_RELEASE
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using namespace std::literals;
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CompilationDatabase database;
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auto info = database.query_driver("g++");
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expect(that % info);
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expect(that % info->target == llvm::StringRef("x86_64-linux-gnu"));
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expect(that % info->system_includes.size() == 6);
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if(_GLIBCXX_RELEASE == 13) {
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expect(that % info->system_includes[0] == "/usr/include/c++/13"sv);
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expect(that % info->system_includes[1] == "/usr/include/x86_64-linux-gnu/c++/13"sv);
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expect(that % info->system_includes[2] == "/usr/include/c++/13/backward"sv);
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} else if(_GLIBCXX_RELEASE == 14) {
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expect(that % info->system_includes[0] == "/usr/include/c++/14"sv);
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expect(that % info->system_includes[1] == "/usr/include/x86_64-linux-gnu/c++/14"sv);
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expect(that % info->system_includes[2] == "/usr/include/c++/14/backward"sv);
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}
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expect(that % info->system_includes[3] == "/usr/local/include"sv);
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expect(that % info->system_includes[4] == "/usr/include/x86_64-linux-gnu"sv);
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expect(that % info->system_includes[5] == "/usr/include"sv);
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info = database.query_driver("clang++");
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expect(that % info);
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#endif
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};
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test("ResourceDir") = [] {
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/// CompilationDatabase database;
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/// database.update_command("test.cpp", "clang++ -std=c++23 test.cpp");
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/// auto command = database.get_command("test.cpp", false, true);
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/// expect(that % command.size() == 4);
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///
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/// using namespace std::literals;
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/// expect(that % command[0] == "clang++"sv);
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/// expect(that % command[1] == "-std=c++23"sv);
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/// expect(that % command[2] == "test.cpp"sv);
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/// expect(that % command[3] == std::format("-resource-dir={}", fs::resource_dir));
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};
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};
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} // namespace
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} // namespace clice::testing
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