llvm/llvm/unittests/Option/OptionParsingTest.cpp

//===- unittest/Support/OptionParsingTest.cpp - OptTable tests ------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "llvm/ADT/STLExtras.h"
#include "llvm/Option/Arg.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Option/OptTable.h"
#include "llvm/Option/Option.h"
#include "gtest/gtest.h"

usingnamespacellvm;
usingnamespacellvm::opt;

#if defined(__clang__)
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#endif

enum ID { … };

#define PREFIX …
#include "Opts.inc"
#undef PREFIX

static constexpr const StringLiteral PrefixTable_init[] = …
static constexpr const ArrayRef<StringLiteral>
    PrefixTable(PrefixTable_init, std::size(PrefixTable_init) - 1);

enum OptionFlags { … };

enum OptionVisibility { … };

static constexpr OptTable::Info InfoTable[] = …;

namespace {
class TestOptTable : public GenericOptTable { … };

class TestPrecomputedOptTable : public PrecomputedOptTable { … };
}

const char *Args[] = …;

// Test fixture
template <typename T> class OptTableTest : public ::testing::Test { … };

template <typename T> class DISABLED_OptTableTest : public ::testing::Test { … };

// Test both precomputed and computed OptTables with the same suite of tests.
OptTableTestTypes;

TYPED_TEST_SUITE(…);
TYPED_TEST_SUITE(…);

TYPED_TEST(OptTableTest, OptionParsing) { … }

TYPED_TEST(OptTableTest, ParseWithFlagExclusions) { … }

TYPED_TEST(OptTableTest, ParseWithVisibility) { … }

TYPED_TEST(OptTableTest, ParseAliasInGroup) { … }

TYPED_TEST(OptTableTest, AliasArgs) { … }

TYPED_TEST(OptTableTest, IgnoreCase) { … }

#if defined(__clang__)
// Disable the warning that triggers on exactly what is being tested.
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wself-move"
#endif

TYPED_TEST(OptTableTest, InputArgListSelfAssign) { … }

#if defined(__clang__)
#pragma clang diagnostic pop
#endif

TYPED_TEST(OptTableTest, DoNotIgnoreCase) { … }

TYPED_TEST(OptTableTest, SlurpEmpty) { … }

TYPED_TEST(OptTableTest, Slurp) { … }

TYPED_TEST(OptTableTest, SlurpJoinedEmpty) { … }

TYPED_TEST(OptTableTest, SlurpJoinedOneJoined) { … }

TYPED_TEST(OptTableTest, SlurpJoinedAndSeparate) { … }

TYPED_TEST(OptTableTest, SlurpJoinedButSeparate) { … }

TYPED_TEST(OptTableTest, FlagAliasToJoined) { … }

TYPED_TEST(OptTableTest, FindNearest) { … }

TYPED_TEST(DISABLED_OptTableTest, FindNearestFIXME) { … }

TYPED_TEST(OptTableTest, ParseGroupedShortOptions) { … }

TYPED_TEST(OptTableTest, ParseDashDash) { … }

TYPED_TEST(OptTableTest, UnknownOptions) { … }

TYPED_TEST(OptTableTest, FlagsWithoutValues) { … }

TYPED_TEST(OptTableTest, UnknownGroupedShortOptions) { … }

TYPED_TEST(OptTableTest, PrintMultilineHelpText) { … }