llvm/unittests/Option/OptionMarshallingTest.cpp

   1 //===- unittest/Support/OptionMarshallingTest.cpp - OptParserEmitter tests ===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "gtest/gtest.h"
  10
  11 struct OptionWithMarshallingInfo {
  12   const char *Name;
  13   const char *KeyPath;
  14   const char *ImpliedCheck;
  15   const char *ImpliedValue;
  16 };
  17
  18 static const OptionWithMarshallingInfo MarshallingTable[] = {
  19 #define OPTION_WITH_MARSHALLING(                                               \
  20     PREFIX_TYPE, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM,        \
  21     HELPTEXT, METAVAR, VALUES, SPELLING, SHOULD_PARSE, ALWAYS_EMIT, KEYPATH,   \
  22     DEFAULT_VALUE, IMPLIED_CHECK, IMPLIED_VALUE, NORMALIZER, DENORMALIZER,     \
  23     MERGER, EXTRACTOR, TABLE_INDEX)                                            \
  24   {NAME, #KEYPATH, #IMPLIED_CHECK, #IMPLIED_VALUE},
  25 #include "Opts.inc"
  26 #undef OPTION_WITH_MARSHALLING
  27 };
  28
  29 TEST(OptionMarshalling, EmittedOrderSameAsDefinitionOrder) {
  30   ASSERT_STREQ(MarshallingTable[0].Name, "marshalled-flag-d");
  31   ASSERT_STREQ(MarshallingTable[1].Name, "marshalled-flag-c");
  32   ASSERT_STREQ(MarshallingTable[2].Name, "marshalled-flag-b");
  33   ASSERT_STREQ(MarshallingTable[3].Name, "marshalled-flag-a");
  34 }
  35
  36 TEST(OptionMarshalling, EmittedSpecifiedKeyPath) {
  37   ASSERT_STREQ(MarshallingTable[0].KeyPath, "X->MarshalledFlagD");
  38   ASSERT_STREQ(MarshallingTable[1].KeyPath, "X->MarshalledFlagC");
  39   ASSERT_STREQ(MarshallingTable[2].KeyPath, "X->MarshalledFlagB");
  40   ASSERT_STREQ(MarshallingTable[3].KeyPath, "X->MarshalledFlagA");
  41 }
  42
  43 TEST(OptionMarshalling, ImpliedCheckContainsDisjunctionOfKeypaths) {
  44   ASSERT_STREQ(MarshallingTable[0].ImpliedCheck, "false");
  45
  46   ASSERT_STREQ(MarshallingTable[1].ImpliedCheck, "false || X->MarshalledFlagD");
  47   ASSERT_STREQ(MarshallingTable[1].ImpliedValue, "true");
  48
  49   ASSERT_STREQ(MarshallingTable[2].ImpliedCheck, "false || X->MarshalledFlagD");
  50   ASSERT_STREQ(MarshallingTable[2].ImpliedValue, "true");
  51
  52   ASSERT_STREQ(MarshallingTable[3].ImpliedCheck,
  53                "false || X->MarshalledFlagC || X->MarshalledFlagB");
  54   ASSERT_STREQ(MarshallingTable[3].ImpliedValue, "true");
  55 }