From b64793999546ed8adebaeebd9d8345d18db8927d Mon Sep 17 00:00:00 2001 From: patrick Date: Mon, 3 Aug 2020 15:06:44 +0000 Subject: Remove LLVM 8.0.1 files. --- gnu/llvm/unittests/Support/CommandLineTest.cpp | 917 ------------------------- 1 file changed, 917 deletions(-) delete mode 100644 gnu/llvm/unittests/Support/CommandLineTest.cpp (limited to 'gnu/llvm/unittests/Support/CommandLineTest.cpp') diff --git a/gnu/llvm/unittests/Support/CommandLineTest.cpp b/gnu/llvm/unittests/Support/CommandLineTest.cpp deleted file mode 100644 index 9d06f7265a7..00000000000 --- a/gnu/llvm/unittests/Support/CommandLineTest.cpp +++ /dev/null @@ -1,917 +0,0 @@ -//===- llvm/unittest/Support/CommandLineTest.cpp - CommandLine tests ------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "llvm/Support/CommandLine.h" -#include "llvm/ADT/STLExtras.h" -#include "llvm/ADT/SmallString.h" -#include "llvm/ADT/Triple.h" -#include "llvm/Config/config.h" -#include "llvm/Support/FileSystem.h" -#include "llvm/Support/InitLLVM.h" -#include "llvm/Support/Path.h" -#include "llvm/Support/Program.h" -#include "llvm/Support/StringSaver.h" -#include "gtest/gtest.h" -#include -#include -#include - -using namespace llvm; - -namespace { - -class TempEnvVar { - public: - TempEnvVar(const char *name, const char *value) - : name(name) { - const char *old_value = getenv(name); - EXPECT_EQ(nullptr, old_value) << old_value; -#if HAVE_SETENV - setenv(name, value, true); -#else -# define SKIP_ENVIRONMENT_TESTS -#endif - } - - ~TempEnvVar() { -#if HAVE_SETENV - // Assume setenv and unsetenv come together. - unsetenv(name); -#else - (void)name; // Suppress -Wunused-private-field. -#endif - } - - private: - const char *const name; -}; - -template > -class StackOption : public Base { -public: - template - explicit StackOption(Ts &&... Ms) : Base(std::forward(Ms)...) {} - - ~StackOption() override { this->removeArgument(); } - - template StackOption &operator=(const DT &V) { - this->setValue(V); - return *this; - } -}; - -class StackSubCommand : public cl::SubCommand { -public: - StackSubCommand(StringRef Name, - StringRef Description = StringRef()) - : SubCommand(Name, Description) {} - - StackSubCommand() : SubCommand() {} - - ~StackSubCommand() { unregisterSubCommand(); } -}; - - -cl::OptionCategory TestCategory("Test Options", "Description"); -TEST(CommandLineTest, ModifyExisitingOption) { - StackOption TestOption("test-option", cl::desc("old description")); - - static const char Description[] = "New description"; - static const char ArgString[] = "new-test-option"; - static const char ValueString[] = "Integer"; - - StringMap &Map = - cl::getRegisteredOptions(*cl::TopLevelSubCommand); - - ASSERT_TRUE(Map.count("test-option") == 1) << - "Could not find option in map."; - - cl::Option *Retrieved = Map["test-option"]; - ASSERT_EQ(&TestOption, Retrieved) << "Retrieved wrong option."; - - ASSERT_EQ(&cl::GeneralCategory,Retrieved->Category) << - "Incorrect default option category."; - - Retrieved->setCategory(TestCategory); - ASSERT_EQ(&TestCategory,Retrieved->Category) << - "Failed to modify option's option category."; - - Retrieved->setDescription(Description); - ASSERT_STREQ(Retrieved->HelpStr.data(), Description) - << "Changing option description failed."; - - Retrieved->setArgStr(ArgString); - ASSERT_STREQ(ArgString, Retrieved->ArgStr.data()) - << "Failed to modify option's Argument string."; - - Retrieved->setValueStr(ValueString); - ASSERT_STREQ(Retrieved->ValueStr.data(), ValueString) - << "Failed to modify option's Value string."; - - Retrieved->setHiddenFlag(cl::Hidden); - ASSERT_EQ(cl::Hidden, TestOption.getOptionHiddenFlag()) << - "Failed to modify option's hidden flag."; -} -#ifndef SKIP_ENVIRONMENT_TESTS - -const char test_env_var[] = "LLVM_TEST_COMMAND_LINE_FLAGS"; - -cl::opt EnvironmentTestOption("env-test-opt"); -TEST(CommandLineTest, ParseEnvironment) { - TempEnvVar TEV(test_env_var, "-env-test-opt=hello"); - EXPECT_EQ("", EnvironmentTestOption); - cl::ParseEnvironmentOptions("CommandLineTest", test_env_var); - EXPECT_EQ("hello", EnvironmentTestOption); -} - -// This test used to make valgrind complain -// ("Conditional jump or move depends on uninitialised value(s)") -// -// Warning: Do not run any tests after this one that try to gain access to -// registered command line options because this will likely result in a -// SEGFAULT. This can occur because the cl::opt in the test below is declared -// on the stack which will be destroyed after the test completes but the -// command line system will still hold a pointer to a deallocated cl::Option. -TEST(CommandLineTest, ParseEnvironmentToLocalVar) { - // Put cl::opt on stack to check for proper initialization of fields. - StackOption EnvironmentTestOptionLocal("env-test-opt-local"); - TempEnvVar TEV(test_env_var, "-env-test-opt-local=hello-local"); - EXPECT_EQ("", EnvironmentTestOptionLocal); - cl::ParseEnvironmentOptions("CommandLineTest", test_env_var); - EXPECT_EQ("hello-local", EnvironmentTestOptionLocal); -} - -#endif // SKIP_ENVIRONMENT_TESTS - -TEST(CommandLineTest, UseOptionCategory) { - StackOption TestOption2("test-option", cl::cat(TestCategory)); - - ASSERT_EQ(&TestCategory,TestOption2.Category) << "Failed to assign Option " - "Category."; -} - -typedef void ParserFunction(StringRef Source, StringSaver &Saver, - SmallVectorImpl &NewArgv, - bool MarkEOLs); - -void testCommandLineTokenizer(ParserFunction *parse, StringRef Input, - const char *const Output[], size_t OutputSize) { - SmallVector Actual; - BumpPtrAllocator A; - StringSaver Saver(A); - parse(Input, Saver, Actual, /*MarkEOLs=*/false); - EXPECT_EQ(OutputSize, Actual.size()); - for (unsigned I = 0, E = Actual.size(); I != E; ++I) { - if (I < OutputSize) { - EXPECT_STREQ(Output[I], Actual[I]); - } - } -} - -TEST(CommandLineTest, TokenizeGNUCommandLine) { - const char Input[] = - "foo\\ bar \"foo bar\" \'foo bar\' 'foo\\\\bar' -DFOO=bar\\(\\) " - "foo\"bar\"baz C:\\\\src\\\\foo.cpp \"C:\\src\\foo.cpp\""; - const char *const Output[] = { - "foo bar", "foo bar", "foo bar", "foo\\bar", - "-DFOO=bar()", "foobarbaz", "C:\\src\\foo.cpp", "C:srcfoo.cpp"}; - testCommandLineTokenizer(cl::TokenizeGNUCommandLine, Input, Output, - array_lengthof(Output)); -} - -TEST(CommandLineTest, TokenizeWindowsCommandLine) { - const char Input[] = "a\\b c\\\\d e\\\\\"f g\" h\\\"i j\\\\\\\"k \"lmn\" o pqr " - "\"st \\\"u\" \\v"; - const char *const Output[] = { "a\\b", "c\\\\d", "e\\f g", "h\"i", "j\\\"k", - "lmn", "o", "pqr", "st \"u", "\\v" }; - testCommandLineTokenizer(cl::TokenizeWindowsCommandLine, Input, Output, - array_lengthof(Output)); -} - -TEST(CommandLineTest, TokenizeConfigFile1) { - const char *Input = "\\"; - const char *const Output[] = { "\\" }; - testCommandLineTokenizer(cl::tokenizeConfigFile, Input, Output, - array_lengthof(Output)); -} - -TEST(CommandLineTest, TokenizeConfigFile2) { - const char *Input = "\\abc"; - const char *const Output[] = { "abc" }; - testCommandLineTokenizer(cl::tokenizeConfigFile, Input, Output, - array_lengthof(Output)); -} - -TEST(CommandLineTest, TokenizeConfigFile3) { - const char *Input = "abc\\"; - const char *const Output[] = { "abc\\" }; - testCommandLineTokenizer(cl::tokenizeConfigFile, Input, Output, - array_lengthof(Output)); -} - -TEST(CommandLineTest, TokenizeConfigFile4) { - const char *Input = "abc\\\n123"; - const char *const Output[] = { "abc123" }; - testCommandLineTokenizer(cl::tokenizeConfigFile, Input, Output, - array_lengthof(Output)); -} - -TEST(CommandLineTest, TokenizeConfigFile5) { - const char *Input = "abc\\\r\n123"; - const char *const Output[] = { "abc123" }; - testCommandLineTokenizer(cl::tokenizeConfigFile, Input, Output, - array_lengthof(Output)); -} - -TEST(CommandLineTest, TokenizeConfigFile6) { - const char *Input = "abc\\\n"; - const char *const Output[] = { "abc" }; - testCommandLineTokenizer(cl::tokenizeConfigFile, Input, Output, - array_lengthof(Output)); -} - -TEST(CommandLineTest, TokenizeConfigFile7) { - const char *Input = "abc\\\r\n"; - const char *const Output[] = { "abc" }; - testCommandLineTokenizer(cl::tokenizeConfigFile, Input, Output, - array_lengthof(Output)); -} - -TEST(CommandLineTest, TokenizeConfigFile8) { - SmallVector Actual; - BumpPtrAllocator A; - StringSaver Saver(A); - cl::tokenizeConfigFile("\\\n", Saver, Actual, /*MarkEOLs=*/false); - EXPECT_TRUE(Actual.empty()); -} - -TEST(CommandLineTest, TokenizeConfigFile9) { - SmallVector Actual; - BumpPtrAllocator A; - StringSaver Saver(A); - cl::tokenizeConfigFile("\\\r\n", Saver, Actual, /*MarkEOLs=*/false); - EXPECT_TRUE(Actual.empty()); -} - -TEST(CommandLineTest, TokenizeConfigFile10) { - const char *Input = "\\\nabc"; - const char *const Output[] = { "abc" }; - testCommandLineTokenizer(cl::tokenizeConfigFile, Input, Output, - array_lengthof(Output)); -} - -TEST(CommandLineTest, TokenizeConfigFile11) { - const char *Input = "\\\r\nabc"; - const char *const Output[] = { "abc" }; - testCommandLineTokenizer(cl::tokenizeConfigFile, Input, Output, - array_lengthof(Output)); -} - -TEST(CommandLineTest, AliasesWithArguments) { - static const size_t ARGC = 3; - const char *const Inputs[][ARGC] = { - { "-tool", "-actual=x", "-extra" }, - { "-tool", "-actual", "x" }, - { "-tool", "-alias=x", "-extra" }, - { "-tool", "-alias", "x" } - }; - - for (size_t i = 0, e = array_lengthof(Inputs); i < e; ++i) { - StackOption Actual("actual"); - StackOption Extra("extra"); - StackOption Input(cl::Positional); - - cl::alias Alias("alias", llvm::cl::aliasopt(Actual)); - - cl::ParseCommandLineOptions(ARGC, Inputs[i]); - EXPECT_EQ("x", Actual); - EXPECT_EQ(0, Input.getNumOccurrences()); - - Alias.removeArgument(); - } -} - -void testAliasRequired(int argc, const char *const *argv) { - StackOption Option("option", cl::Required); - cl::alias Alias("o", llvm::cl::aliasopt(Option)); - - cl::ParseCommandLineOptions(argc, argv); - EXPECT_EQ("x", Option); - EXPECT_EQ(1, Option.getNumOccurrences()); - - Alias.removeArgument(); -} - -TEST(CommandLineTest, AliasRequired) { - const char *opts1[] = { "-tool", "-option=x" }; - const char *opts2[] = { "-tool", "-o", "x" }; - testAliasRequired(array_lengthof(opts1), opts1); - testAliasRequired(array_lengthof(opts2), opts2); -} - -TEST(CommandLineTest, HideUnrelatedOptions) { - StackOption TestOption1("hide-option-1"); - StackOption TestOption2("hide-option-2", cl::cat(TestCategory)); - - cl::HideUnrelatedOptions(TestCategory); - - ASSERT_EQ(cl::ReallyHidden, TestOption1.getOptionHiddenFlag()) - << "Failed to hide extra option."; - ASSERT_EQ(cl::NotHidden, TestOption2.getOptionHiddenFlag()) - << "Hid extra option that should be visable."; - - StringMap &Map = - cl::getRegisteredOptions(*cl::TopLevelSubCommand); - ASSERT_EQ(cl::NotHidden, Map["help"]->getOptionHiddenFlag()) - << "Hid default option that should be visable."; -} - -cl::OptionCategory TestCategory2("Test Options set 2", "Description"); - -TEST(CommandLineTest, HideUnrelatedOptionsMulti) { - StackOption TestOption1("multi-hide-option-1"); - StackOption TestOption2("multi-hide-option-2", cl::cat(TestCategory)); - StackOption TestOption3("multi-hide-option-3", cl::cat(TestCategory2)); - - const cl::OptionCategory *VisibleCategories[] = {&TestCategory, - &TestCategory2}; - - cl::HideUnrelatedOptions(makeArrayRef(VisibleCategories)); - - ASSERT_EQ(cl::ReallyHidden, TestOption1.getOptionHiddenFlag()) - << "Failed to hide extra option."; - ASSERT_EQ(cl::NotHidden, TestOption2.getOptionHiddenFlag()) - << "Hid extra option that should be visable."; - ASSERT_EQ(cl::NotHidden, TestOption3.getOptionHiddenFlag()) - << "Hid extra option that should be visable."; - - StringMap &Map = - cl::getRegisteredOptions(*cl::TopLevelSubCommand); - ASSERT_EQ(cl::NotHidden, Map["help"]->getOptionHiddenFlag()) - << "Hid default option that should be visable."; -} - -TEST(CommandLineTest, SetValueInSubcategories) { - cl::ResetCommandLineParser(); - - StackSubCommand SC1("sc1", "First subcommand"); - StackSubCommand SC2("sc2", "Second subcommand"); - - StackOption TopLevelOpt("top-level", cl::init(false)); - StackOption SC1Opt("sc1", cl::sub(SC1), cl::init(false)); - StackOption SC2Opt("sc2", cl::sub(SC2), cl::init(false)); - - EXPECT_FALSE(TopLevelOpt); - EXPECT_FALSE(SC1Opt); - EXPECT_FALSE(SC2Opt); - const char *args[] = {"prog", "-top-level"}; - EXPECT_TRUE( - cl::ParseCommandLineOptions(2, args, StringRef(), &llvm::nulls())); - EXPECT_TRUE(TopLevelOpt); - EXPECT_FALSE(SC1Opt); - EXPECT_FALSE(SC2Opt); - - TopLevelOpt = false; - - cl::ResetAllOptionOccurrences(); - EXPECT_FALSE(TopLevelOpt); - EXPECT_FALSE(SC1Opt); - EXPECT_FALSE(SC2Opt); - const char *args2[] = {"prog", "sc1", "-sc1"}; - EXPECT_TRUE( - cl::ParseCommandLineOptions(3, args2, StringRef(), &llvm::nulls())); - EXPECT_FALSE(TopLevelOpt); - EXPECT_TRUE(SC1Opt); - EXPECT_FALSE(SC2Opt); - - SC1Opt = false; - - cl::ResetAllOptionOccurrences(); - EXPECT_FALSE(TopLevelOpt); - EXPECT_FALSE(SC1Opt); - EXPECT_FALSE(SC2Opt); - const char *args3[] = {"prog", "sc2", "-sc2"}; - EXPECT_TRUE( - cl::ParseCommandLineOptions(3, args3, StringRef(), &llvm::nulls())); - EXPECT_FALSE(TopLevelOpt); - EXPECT_FALSE(SC1Opt); - EXPECT_TRUE(SC2Opt); -} - -TEST(CommandLineTest, LookupFailsInWrongSubCommand) { - cl::ResetCommandLineParser(); - - StackSubCommand SC1("sc1", "First subcommand"); - StackSubCommand SC2("sc2", "Second subcommand"); - - StackOption SC1Opt("sc1", cl::sub(SC1), cl::init(false)); - StackOption SC2Opt("sc2", cl::sub(SC2), cl::init(false)); - - std::string Errs; - raw_string_ostream OS(Errs); - - const char *args[] = {"prog", "sc1", "-sc2"}; - EXPECT_FALSE(cl::ParseCommandLineOptions(3, args, StringRef(), &OS)); - OS.flush(); - EXPECT_FALSE(Errs.empty()); -} - -TEST(CommandLineTest, AddToAllSubCommands) { - cl::ResetCommandLineParser(); - - StackSubCommand SC1("sc1", "First subcommand"); - StackOption AllOpt("everywhere", cl::sub(*cl::AllSubCommands), - cl::init(false)); - StackSubCommand SC2("sc2", "Second subcommand"); - - const char *args[] = {"prog", "-everywhere"}; - const char *args2[] = {"prog", "sc1", "-everywhere"}; - const char *args3[] = {"prog", "sc2", "-everywhere"}; - - std::string Errs; - raw_string_ostream OS(Errs); - - EXPECT_FALSE(AllOpt); - EXPECT_TRUE(cl::ParseCommandLineOptions(2, args, StringRef(), &OS)); - EXPECT_TRUE(AllOpt); - - AllOpt = false; - - cl::ResetAllOptionOccurrences(); - EXPECT_FALSE(AllOpt); - EXPECT_TRUE(cl::ParseCommandLineOptions(3, args2, StringRef(), &OS)); - EXPECT_TRUE(AllOpt); - - AllOpt = false; - - cl::ResetAllOptionOccurrences(); - EXPECT_FALSE(AllOpt); - EXPECT_TRUE(cl::ParseCommandLineOptions(3, args3, StringRef(), &OS)); - EXPECT_TRUE(AllOpt); - - // Since all parsing succeeded, the error message should be empty. - OS.flush(); - EXPECT_TRUE(Errs.empty()); -} - -TEST(CommandLineTest, ReparseCommandLineOptions) { - cl::ResetCommandLineParser(); - - StackOption TopLevelOpt("top-level", cl::sub(*cl::TopLevelSubCommand), - cl::init(false)); - - const char *args[] = {"prog", "-top-level"}; - - EXPECT_FALSE(TopLevelOpt); - EXPECT_TRUE( - cl::ParseCommandLineOptions(2, args, StringRef(), &llvm::nulls())); - EXPECT_TRUE(TopLevelOpt); - - TopLevelOpt = false; - - cl::ResetAllOptionOccurrences(); - EXPECT_FALSE(TopLevelOpt); - EXPECT_TRUE( - cl::ParseCommandLineOptions(2, args, StringRef(), &llvm::nulls())); - EXPECT_TRUE(TopLevelOpt); -} - -TEST(CommandLineTest, RemoveFromRegularSubCommand) { - cl::ResetCommandLineParser(); - - StackSubCommand SC("sc", "Subcommand"); - StackOption RemoveOption("remove-option", cl::sub(SC), cl::init(false)); - StackOption KeepOption("keep-option", cl::sub(SC), cl::init(false)); - - const char *args[] = {"prog", "sc", "-remove-option"}; - - std::string Errs; - raw_string_ostream OS(Errs); - - EXPECT_FALSE(RemoveOption); - EXPECT_TRUE(cl::ParseCommandLineOptions(3, args, StringRef(), &OS)); - EXPECT_TRUE(RemoveOption); - OS.flush(); - EXPECT_TRUE(Errs.empty()); - - RemoveOption.removeArgument(); - - cl::ResetAllOptionOccurrences(); - EXPECT_FALSE(cl::ParseCommandLineOptions(3, args, StringRef(), &OS)); - OS.flush(); - EXPECT_FALSE(Errs.empty()); -} - -TEST(CommandLineTest, RemoveFromTopLevelSubCommand) { - cl::ResetCommandLineParser(); - - StackOption TopLevelRemove( - "top-level-remove", cl::sub(*cl::TopLevelSubCommand), cl::init(false)); - StackOption TopLevelKeep( - "top-level-keep", cl::sub(*cl::TopLevelSubCommand), cl::init(false)); - - const char *args[] = {"prog", "-top-level-remove"}; - - EXPECT_FALSE(TopLevelRemove); - EXPECT_TRUE( - cl::ParseCommandLineOptions(2, args, StringRef(), &llvm::nulls())); - EXPECT_TRUE(TopLevelRemove); - - TopLevelRemove.removeArgument(); - - cl::ResetAllOptionOccurrences(); - EXPECT_FALSE( - cl::ParseCommandLineOptions(2, args, StringRef(), &llvm::nulls())); -} - -TEST(CommandLineTest, RemoveFromAllSubCommands) { - cl::ResetCommandLineParser(); - - StackSubCommand SC1("sc1", "First Subcommand"); - StackSubCommand SC2("sc2", "Second Subcommand"); - StackOption RemoveOption("remove-option", cl::sub(*cl::AllSubCommands), - cl::init(false)); - StackOption KeepOption("keep-option", cl::sub(*cl::AllSubCommands), - cl::init(false)); - - const char *args0[] = {"prog", "-remove-option"}; - const char *args1[] = {"prog", "sc1", "-remove-option"}; - const char *args2[] = {"prog", "sc2", "-remove-option"}; - - // It should work for all subcommands including the top-level. - EXPECT_FALSE(RemoveOption); - EXPECT_TRUE( - cl::ParseCommandLineOptions(2, args0, StringRef(), &llvm::nulls())); - EXPECT_TRUE(RemoveOption); - - RemoveOption = false; - - cl::ResetAllOptionOccurrences(); - EXPECT_FALSE(RemoveOption); - EXPECT_TRUE( - cl::ParseCommandLineOptions(3, args1, StringRef(), &llvm::nulls())); - EXPECT_TRUE(RemoveOption); - - RemoveOption = false; - - cl::ResetAllOptionOccurrences(); - EXPECT_FALSE(RemoveOption); - EXPECT_TRUE( - cl::ParseCommandLineOptions(3, args2, StringRef(), &llvm::nulls())); - EXPECT_TRUE(RemoveOption); - - RemoveOption.removeArgument(); - - // It should not work for any subcommands including the top-level. - cl::ResetAllOptionOccurrences(); - EXPECT_FALSE( - cl::ParseCommandLineOptions(2, args0, StringRef(), &llvm::nulls())); - cl::ResetAllOptionOccurrences(); - EXPECT_FALSE( - cl::ParseCommandLineOptions(3, args1, StringRef(), &llvm::nulls())); - cl::ResetAllOptionOccurrences(); - EXPECT_FALSE( - cl::ParseCommandLineOptions(3, args2, StringRef(), &llvm::nulls())); -} - -TEST(CommandLineTest, GetRegisteredSubcommands) { - cl::ResetCommandLineParser(); - - StackSubCommand SC1("sc1", "First Subcommand"); - StackOption Opt1("opt1", cl::sub(SC1), cl::init(false)); - StackSubCommand SC2("sc2", "Second subcommand"); - StackOption Opt2("opt2", cl::sub(SC2), cl::init(false)); - - const char *args0[] = {"prog", "sc1"}; - const char *args1[] = {"prog", "sc2"}; - - EXPECT_TRUE( - cl::ParseCommandLineOptions(2, args0, StringRef(), &llvm::nulls())); - EXPECT_FALSE(Opt1); - EXPECT_FALSE(Opt2); - for (auto *S : cl::getRegisteredSubcommands()) { - if (*S) { - EXPECT_EQ("sc1", S->getName()); - } - } - - cl::ResetAllOptionOccurrences(); - EXPECT_TRUE( - cl::ParseCommandLineOptions(2, args1, StringRef(), &llvm::nulls())); - EXPECT_FALSE(Opt1); - EXPECT_FALSE(Opt2); - for (auto *S : cl::getRegisteredSubcommands()) { - if (*S) { - EXPECT_EQ("sc2", S->getName()); - } - } -} - -TEST(CommandLineTest, ArgumentLimit) { - std::string args(32 * 4096, 'a'); - EXPECT_FALSE(llvm::sys::commandLineFitsWithinSystemLimits("cl", args.data())); -} - -TEST(CommandLineTest, ResponseFileWindows) { - if (!Triple(sys::getProcessTriple()).isOSWindows()) - return; - - StackOption> InputFilenames( - cl::Positional, cl::desc(""), cl::ZeroOrMore); - StackOption TopLevelOpt("top-level", cl::init(false)); - - // Create response file. - int FileDescriptor; - SmallString<64> TempPath; - std::error_code EC = - llvm::sys::fs::createTemporaryFile("resp-", ".txt", FileDescriptor, TempPath); - EXPECT_TRUE(!EC); - - std::ofstream RspFile(TempPath.c_str()); - EXPECT_TRUE(RspFile.is_open()); - RspFile << "-top-level\npath\\dir\\file1\npath/dir/file2"; - RspFile.close(); - - llvm::SmallString<128> RspOpt; - RspOpt.append(1, '@'); - RspOpt.append(TempPath.c_str()); - const char *args[] = {"prog", RspOpt.c_str()}; - EXPECT_FALSE(TopLevelOpt); - EXPECT_TRUE( - cl::ParseCommandLineOptions(2, args, StringRef(), &llvm::nulls())); - EXPECT_TRUE(TopLevelOpt); - EXPECT_TRUE(InputFilenames[0] == "path\\dir\\file1"); - EXPECT_TRUE(InputFilenames[1] == "path/dir/file2"); - - llvm::sys::fs::remove(TempPath.c_str()); -} - -TEST(CommandLineTest, ResponseFiles) { - llvm::SmallString<128> TestDir; - std::error_code EC = - llvm::sys::fs::createUniqueDirectory("unittest", TestDir); - EXPECT_TRUE(!EC); - - // Create included response file of first level. - llvm::SmallString<128> IncludedFileName; - llvm::sys::path::append(IncludedFileName, TestDir, "resp1"); - std::ofstream IncludedFile(IncludedFileName.c_str()); - EXPECT_TRUE(IncludedFile.is_open()); - IncludedFile << "-option_1 -option_2\n" - "@incdir/resp2\n" - "-option_3=abcd\n"; - IncludedFile.close(); - - // Directory for included file. - llvm::SmallString<128> IncDir; - llvm::sys::path::append(IncDir, TestDir, "incdir"); - EC = llvm::sys::fs::create_directory(IncDir); - EXPECT_TRUE(!EC); - - // Create included response file of second level. - llvm::SmallString<128> IncludedFileName2; - llvm::sys::path::append(IncludedFileName2, IncDir, "resp2"); - std::ofstream IncludedFile2(IncludedFileName2.c_str()); - EXPECT_TRUE(IncludedFile2.is_open()); - IncludedFile2 << "-option_21 -option_22\n"; - IncludedFile2 << "-option_23=abcd\n"; - IncludedFile2.close(); - - // Prepare 'file' with reference to response file. - SmallString<128> IncRef; - IncRef.append(1, '@'); - IncRef.append(IncludedFileName.c_str()); - llvm::SmallVector Argv = - { "test/test", "-flag_1", IncRef.c_str(), "-flag_2" }; - - // Expand response files. - llvm::BumpPtrAllocator A; - llvm::StringSaver Saver(A); - bool Res = llvm::cl::ExpandResponseFiles( - Saver, llvm::cl::TokenizeGNUCommandLine, Argv, false, true); - EXPECT_TRUE(Res); - EXPECT_EQ(Argv.size(), 9U); - EXPECT_STREQ(Argv[0], "test/test"); - EXPECT_STREQ(Argv[1], "-flag_1"); - EXPECT_STREQ(Argv[2], "-option_1"); - EXPECT_STREQ(Argv[3], "-option_2"); - EXPECT_STREQ(Argv[4], "-option_21"); - EXPECT_STREQ(Argv[5], "-option_22"); - EXPECT_STREQ(Argv[6], "-option_23=abcd"); - EXPECT_STREQ(Argv[7], "-option_3=abcd"); - EXPECT_STREQ(Argv[8], "-flag_2"); - - llvm::sys::fs::remove(IncludedFileName2); - llvm::sys::fs::remove(IncDir); - llvm::sys::fs::remove(IncludedFileName); - llvm::sys::fs::remove(TestDir); -} - -TEST(CommandLineTest, SetDefautValue) { - cl::ResetCommandLineParser(); - - StackOption Opt1("opt1", cl::init("true")); - StackOption Opt2("opt2", cl::init(true)); - cl::alias Alias("alias", llvm::cl::aliasopt(Opt2)); - StackOption Opt3("opt3", cl::init(3)); - - const char *args[] = {"prog", "-opt1=false", "-opt2", "-opt3"}; - - EXPECT_TRUE( - cl::ParseCommandLineOptions(2, args, StringRef(), &llvm::nulls())); - - EXPECT_TRUE(Opt1 == "false"); - EXPECT_TRUE(Opt2); - EXPECT_TRUE(Opt3 == 3); - - Opt2 = false; - Opt3 = 1; - - cl::ResetAllOptionOccurrences(); - - for (auto &OM : cl::getRegisteredOptions(*cl::TopLevelSubCommand)) { - cl::Option *O = OM.second; - if (O->ArgStr == "opt2") { - continue; - } - O->setDefault(); - } - - EXPECT_TRUE(Opt1 == "true"); - EXPECT_TRUE(Opt2); - EXPECT_TRUE(Opt3 == 3); - Alias.removeArgument(); -} - -TEST(CommandLineTest, ReadConfigFile) { - llvm::SmallVector Argv; - - llvm::SmallString<128> TestDir; - std::error_code EC = - llvm::sys::fs::createUniqueDirectory("unittest", TestDir); - EXPECT_TRUE(!EC); - - llvm::SmallString<128> TestCfg; - llvm::sys::path::append(TestCfg, TestDir, "foo"); - std::ofstream ConfigFile(TestCfg.c_str()); - EXPECT_TRUE(ConfigFile.is_open()); - ConfigFile << "# Comment\n" - "-option_1\n" - "@subconfig\n" - "-option_3=abcd\n" - "-option_4=\\\n" - "cdef\n"; - ConfigFile.close(); - - llvm::SmallString<128> TestCfg2; - llvm::sys::path::append(TestCfg2, TestDir, "subconfig"); - std::ofstream ConfigFile2(TestCfg2.c_str()); - EXPECT_TRUE(ConfigFile2.is_open()); - ConfigFile2 << "-option_2\n" - "\n" - " # comment\n"; - ConfigFile2.close(); - - // Make sure the current directory is not the directory where config files - // resides. In this case the code that expands response files will not find - // 'subconfig' unless it resolves nested inclusions relative to the including - // file. - llvm::SmallString<128> CurrDir; - EC = llvm::sys::fs::current_path(CurrDir); - EXPECT_TRUE(!EC); - EXPECT_TRUE(StringRef(CurrDir) != StringRef(TestDir)); - - llvm::BumpPtrAllocator A; - llvm::StringSaver Saver(A); - bool Result = llvm::cl::readConfigFile(TestCfg, Saver, Argv); - - EXPECT_TRUE(Result); - EXPECT_EQ(Argv.size(), 4U); - EXPECT_STREQ(Argv[0], "-option_1"); - EXPECT_STREQ(Argv[1], "-option_2"); - EXPECT_STREQ(Argv[2], "-option_3=abcd"); - EXPECT_STREQ(Argv[3], "-option_4=cdef"); - - llvm::sys::fs::remove(TestCfg2); - llvm::sys::fs::remove(TestCfg); - llvm::sys::fs::remove(TestDir); -} - -TEST(CommandLineTest, PositionalEatArgsError) { - StackOption> PosEatArgs( - "positional-eat-args", cl::Positional, cl::desc("..."), - cl::ZeroOrMore, cl::PositionalEatsArgs); - - const char *args[] = {"prog", "-positional-eat-args=XXXX"}; - const char *args2[] = {"prog", "-positional-eat-args=XXXX", "-foo"}; - const char *args3[] = {"prog", "-positional-eat-args", "-foo"}; - - std::string Errs; - raw_string_ostream OS(Errs); - EXPECT_FALSE(cl::ParseCommandLineOptions(2, args, StringRef(), &OS)); OS.flush(); - EXPECT_FALSE(Errs.empty()); Errs.clear(); - EXPECT_FALSE(cl::ParseCommandLineOptions(3, args2, StringRef(), &OS)); OS.flush(); - EXPECT_FALSE(Errs.empty()); Errs.clear(); - EXPECT_TRUE(cl::ParseCommandLineOptions(3, args3, StringRef(), &OS)); OS.flush(); - EXPECT_TRUE(Errs.empty()); -} - -#ifdef _WIN32 -TEST(CommandLineTest, GetCommandLineArguments) { - int argc = __argc; - char **argv = __argv; - - // GetCommandLineArguments is called in InitLLVM. - llvm::InitLLVM X(argc, argv); - - EXPECT_EQ(llvm::sys::path::is_absolute(argv[0]), - llvm::sys::path::is_absolute(__argv[0])); - - EXPECT_TRUE(llvm::sys::path::filename(argv[0]) - .equals_lower("supporttests.exe")) - << "Filename of test executable is " - << llvm::sys::path::filename(argv[0]); -} -#endif - -TEST(CommandLineTest, PrefixOptions) { - cl::ResetCommandLineParser(); - - StackOption> IncludeDirs( - "I", cl::Prefix, cl::desc("Declare an include directory")); - - // Test non-prefixed variant works with cl::Prefix options. - EXPECT_TRUE(IncludeDirs.empty()); - const char *args[] = {"prog", "-I=/usr/include"}; - EXPECT_TRUE( - cl::ParseCommandLineOptions(2, args, StringRef(), &llvm::nulls())); - EXPECT_TRUE(IncludeDirs.size() == 1); - EXPECT_TRUE(IncludeDirs.front().compare("/usr/include") == 0); - - IncludeDirs.erase(IncludeDirs.begin()); - cl::ResetAllOptionOccurrences(); - - // Test non-prefixed variant works with cl::Prefix options when value is - // passed in following argument. - EXPECT_TRUE(IncludeDirs.empty()); - const char *args2[] = {"prog", "-I", "/usr/include"}; - EXPECT_TRUE( - cl::ParseCommandLineOptions(3, args2, StringRef(), &llvm::nulls())); - EXPECT_TRUE(IncludeDirs.size() == 1); - EXPECT_TRUE(IncludeDirs.front().compare("/usr/include") == 0); - - IncludeDirs.erase(IncludeDirs.begin()); - cl::ResetAllOptionOccurrences(); - - // Test prefixed variant works with cl::Prefix options. - EXPECT_TRUE(IncludeDirs.empty()); - const char *args3[] = {"prog", "-I/usr/include"}; - EXPECT_TRUE( - cl::ParseCommandLineOptions(2, args3, StringRef(), &llvm::nulls())); - EXPECT_TRUE(IncludeDirs.size() == 1); - EXPECT_TRUE(IncludeDirs.front().compare("/usr/include") == 0); - - StackOption> MacroDefs( - "D", cl::AlwaysPrefix, cl::desc("Define a macro"), - cl::value_desc("MACRO[=VALUE]")); - - cl::ResetAllOptionOccurrences(); - - // Test non-prefixed variant does not work with cl::AlwaysPrefix options: - // equal sign is part of the value. - EXPECT_TRUE(MacroDefs.empty()); - const char *args4[] = {"prog", "-D=HAVE_FOO"}; - EXPECT_TRUE( - cl::ParseCommandLineOptions(2, args4, StringRef(), &llvm::nulls())); - EXPECT_TRUE(MacroDefs.size() == 1); - EXPECT_TRUE(MacroDefs.front().compare("=HAVE_FOO") == 0); - - MacroDefs.erase(MacroDefs.begin()); - cl::ResetAllOptionOccurrences(); - - // Test non-prefixed variant does not allow value to be passed in following - // argument with cl::AlwaysPrefix options. - EXPECT_TRUE(MacroDefs.empty()); - const char *args5[] = {"prog", "-D", "HAVE_FOO"}; - EXPECT_FALSE( - cl::ParseCommandLineOptions(3, args5, StringRef(), &llvm::nulls())); - EXPECT_TRUE(MacroDefs.empty()); - - cl::ResetAllOptionOccurrences(); - - // Test prefixed variant works with cl::AlwaysPrefix options. - EXPECT_TRUE(MacroDefs.empty()); - const char *args6[] = {"prog", "-DHAVE_FOO"}; - EXPECT_TRUE( - cl::ParseCommandLineOptions(2, args6, StringRef(), &llvm::nulls())); - EXPECT_TRUE(MacroDefs.size() == 1); - EXPECT_TRUE(MacroDefs.front().compare("HAVE_FOO") == 0); -} - -} // anonymous namespace -- cgit v1.2.3-59-g8ed1b